John Boscardin, PhD
Professor
Medicine
School of Medicine
john.boscardin@ucsf.edu 415-221-4810 ext. 23621
W. John Boscardin, Ph.D. is a biostatistician with a joint appointment as Professor of Medicine and Epidemiology & Biostatistics. His primary roles with the Department of Medicine are as Director of the Statistical Laboratory for Aging Research, Co-leader of the UCSF Pepper Center Data and Analysis Core, and Co-leader of the Analytics Core for the UCSF/Mount Sinai DEVELOP AD Research Program Project.
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The laboratory is comprised of ten Master’s and Ph.D. level statisticians and provides data management, analytic support, and methodological input to dozens of investigators at UCSF and other institutions. He has been a core faculty member for the CTSI K-Scholars Program based out of the Department of Epidemiology & Biostatistics since 2008, serving as statistical mentor to numerous junior investigators over the past several years. Dr. Boscardin received his Ph.D. in Statistics from the University of California, Berkeley. He was a faculty member at UCLA in the Departments of Biostatistics and Medicine before joining UCSF in 2008. His areas of methodological expertise include analysis of longitudinal, repeated measures, and time to event data, treatment of missing data, Bayesian statistical modeling, and computational methods.
Education & Training
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- ScB Mathematics Brown University
- PhD Statistics University of California, Berkeley
Grants and Projects
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Publications (364)
Top publication keywords:
MedicareHospitalizationNursing HomesAgedVeteransAged, 80 and overAdvance Care PlanningCarcinoma, Basal CellIndependent LivingGeriatric AssessmentDementiaDisabled PersonsActivities of Daily LivingFrailtyUnited States
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Hospice Use Among Medicare Beneficiaries With Parkinson Disease and Dementia With Lewy Bodies.
JAMA network open 2025 Bock M, Gan S, Aldridge M, Harrison KL, Yaffe K, Smith AK, Boscardin J, Hunt LJ -
Risk of Incident Mild Cognitive Impairment and Dementia Soon After Leaving Incarceration Among a US Veteran Population.
Neurology 2025 Byers AL, Williams B, Fortinsky R, Boscardin WJ, Li Y, Clark R, Morin RT, Barry LC -
Vitamin B12 Levels Association with Functional and Structural Biomarkers of Central Nervous System Injury in Older Adults.
Annals of neurology 2025 Beaudry-Richard A, Abdelhak A, Saloner R, Sacco S, Montes SC, Oertel FC, Cordano C, Jabassini N, Ananth K, Gomez A, Keihani A, Chapman M, Javvadi S, Saha S, Staffaroni A, Songster C, Warren M, … -
Mortality and Function After Hip Fracture or Pneumonia in People With and Without Dementia.
Journal of the American Geriatrics Society 2025 Hunt LJ, Morrison RS, Gan S, Espejo E, Boscardin WJ, Rodin R, Ornstein KA, Smith AK -
Cognitive Trajectory Before and After Cataract Surgery: A Population-Based Approach.
Journal of the American Geriatrics Society 2025 Joo H, Diaz-Ramirez LG, Chen CL, Sun CQ, Smith AK, Boscardin WJ, Whitlock EL
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Plasma β-hydroxybutyrate concentration, genetic risk, and the incidence of Alzheimer's disease: A prospective study of 261,933 participants.
Clinical nutrition (Edinburgh, Scotland) 2025 Kim HN, Lee JH, Boscardin J, Newman JC -
Quality of Virtual versus In-Person Outpatient Palliative Care: Disparities by Language and Race.
Journal of pain and symptom management 2025 Nouri S, Pantilat SZ, Ritchie CS, Lyles CR, Shi Y, O'Riordan D, Boscardin J, Sudore RL -
External Validation of the Walter Index for Posthospitalization Mortality Prediction in Older Adults.
JAMA network open 2025 Avelino-Silva TJ, Lee SJ, Covinsky KE, Walter LC, Deardorff WJ, Boscardin J, Campora F, Szlejf C, Suemoto CK, Smith AK -
Associations of frailty with survival, hospitalization, functional decline, and toxicity among older adults with advanced non-small cell lung cancer.
The oncologist 2024 Lee HJ, Boscardin J, Walter LC, Smith AK, Cohen HJ, Giri S, Williams GR, Presley CJ, Singhal S, Huang LW, Velazquez AI, Gubens MA, Blakely CM, Mulvey CK, Cheng ML, Sakoda LC, Kushi LH, Quesenberry C, … -
Outcomes following intradetrusor onabotulinumtoxinA in a national cohort of nursing home residents.
BJUI compass 2024 Dreyfuss LD, Nik-Ahd F, Wang L, Shatkin-Margolis A, Covinsky K, Boscardin WJ, Suskind AM -
Healthcare Utilization Among Youth with Chronic Illness Receiving Care at a Large Urban Academic Healthcare System.
Healthcare (Basel, Switzerland) 2024 Soulsby WD, Franck LS, Perito E, Brakeman P, Cuneo A, Quill L, Boscardin J, von Scheven E -
Upstream Oil and Gas Production and Community COVID-19 Case and Mortality Rates in California, USA.
GeoHealth 2024 Archer H, González DJX, Walsh J, English P, Reynolds P, Boscardin WJ, Carpenter C, Morello-Frosch R -
Deprescribing of Antihypertensive Medications and Cognitive Function in Nursing Home Residents.
JAMA internal medicine 2024 Jing B, Liu X, Graham LA, Dave CV, Li Y, Fung K, Liu CK, Abdel Magid HS, Growdon ME, Deardorff WJ, Boscardin WJ, Lee SJ, Steinman MA, Odden MC -
Impact of Hospitalizations on Problematic Medication Use Among Community-Dwelling Persons With Dementia.
The journals of gerontology. Series A, Biological sciences and medical sciences 2024 Deardorff WJ, Jing B, Growdon ME, Blank LJ, Bongiovanni T, Yaffe K, Boscardin WJ, Boockvar KS, Steinman MA -
The Neighborhood Environment and Handgrip Strength: Longitudinal Findings From the Health and Retirement Study.
The journals of gerontology. Series A, Biological sciences and medical sciences 2024 Duchowny KA, Diaz-Ramirez LG, Boscardin WJ, Perera R, Lin-Gomez S, Cawthon PM, Noppert GA, Clarke PJ -
Variation in Mentions of Race and Ethnicity in Notes in Intensive Care Units Across a Health Care System.
American journal of critical care : an official publication, American Association of Critical-Care Nurses 2024 Cobert J, Espejo E, Boscardin J, Mills H, Ashana D, Raghunathan K, Heintz TA, Chapman AC, Smith AK, Lee S -
UroARC: A novel surgical risk calculator for older adults undergoing pelvic organ prolapse and stress urinary incontinence surgery.
Neurourology and urodynamics 2024 Nik-Ahd F, Zhao S, Wang L, Boscardin WJ, Covinsky K, Suskind AM -
Function, cognition, and quality of life among older adults with lung cancer who live alone: A prospective cohort study.
Journal of geriatric oncology 2024 Singhal S, Walter LC, Smith AK, Boscardin WJ, Shi Y, Cohen HJ, Presley CJ, Kushi LH, Giri S, Magnuson A, Williams GR, Velazquez AI, Lee HJ, Sakoda LC, Quesenberry CP, Falvey JR, Van Dyk KM, Wong ML -
Mortality and Function After Widowhood Among Older Adults With Dementia, Cancer, or Organ Failure.
JAMA network open 2024 Rodin R, Smith AK, Espejo E, Gan S, Boscardin WJ, Hunt LJ, Ornstein KA, Morrison RS -
The role of race/ethnicity and age in clinical trial knowledge among patients with gynecologic malignancy.
Gynecologic oncology 2024 Guerra RA, Kaplan C, Borno H, Boscardin J, Alvarez EA, Lazar A, Chapman J, Swanson M, Ueda S, Chen LM -
Cognitive Trajectories in Older Adults Diagnosed With Hematologic Malignant Neoplasms.
JAMA network open 2024 Huang LW, Shi Y, Boscardin WJ, Steinman MA -
High-risk medication use among older adults with cognitive impairment living alone in the United States.
Journal of the American Geriatrics Society 2024 Growdon ME, Jing B, Yaffe K, Karliner LS, Possin KL, Portacolone E, Boscardin WJ, Harrison KL, Steinman MA -
Use of Muscle Relaxants After Surgery in Traditional Medicare Part D Enrollees.
Drugs & aging 2024 Bongiovanni T, Gan S, Finlayson E, Ross JS, Harrison JD, Boscardin J, Steinman MA -
Prognoses Associated With Palliative Performance Scale Scores in Modern Palliative Care Practice.
JAMA network open 2024 Bischoff KE, Patel K, Boscardin WJ, O'Riordan DL, Pantilat SZ, Smith AK -
Development of the UroARC Surgical Calculator: A Novel Risk Calculator for Older Adults Undergoing Surgery for Bladder Outlet Obstruction.
The Journal of urology 2024 Nik-Ahd F, Zhao S, Boscardin WJ, Wang L, Covinsky K, Suskind AM -
Re-thinking all-cause COVID-19 hospitalizations as a surrogate measure for severe illness in observational surveillance studies.
Scientific reports 2024 Kelly JD, Leonard S, Boscardin WJ, Hoggatt KJ, Lum EN, Austin CC, Byers AL, Tien PC, Bravata DM, Keyhani S -
Resilience, Survival, and Functional Independence in Older Adults Facing Critical Illness.
Chest 2024 Cobert J, Jeon SY, Boscardin J, Chapman AC, Espejo E, Maley JH, Lee S, Smith AK -
Geriatric conditions and healthcare utilization among older adults living in subsidized housing.
Journal of the American Geriatrics Society 2024 Kler SE, Diaz-Ramirez LG, Ryskina KL, Young Jeon S, Patel K, Cudjoe TKM, Ritchie CS, Harrison KL, Boscardin WJ, Brown RT -
Incidence of Traumatic Brain Injury in a Longitudinal Cohort of Older Adults.
JAMA network open 2024 Kornblith E, Diaz-Ramirez LG, Yaffe K, Boscardin WJ, Gardner RC -
Patterns of peripartum depression and anxiety during the pre-vaccine COVID-19 pandemic.
BMC pregnancy and childbirth 2024 Altendahl MR, Xu L, Asiodu I, Boscardin WJ, Gaw SL, Flaherman VJ, Jacoby VL, Richards MC, Krakow D, Afshar Y -
Sacral neuromodulation in nursing home residents: Predictors of success and complications in a national cohort of older adults.
Neurourology and urodynamics 2024 Dreyfuss LD, Nik-Ahd F, Wang L, Shatkin-Margolis A, Covinsky K, John Boscardin W, Suskind AM -
One-Year Recovery Among Survivors of Prolonged Severe COVID-19: A National Multicenter Cohort.
Critical care medicine 2024 Makam AN, Burnfield J, Prettyman E, Nguyen OK, Wu N, Espejo E, Blat C, Boscardin WJ, Ely EW, Jackson JC, Covinsky KE, Votto J, Recovery After Transfer to an LTACH for COVID-19 (RAFT COVID) Study -
Association of Race and Ethnicity With Postoperative Gabapentinoid and Opioid Prescribing Trends for Older Adults.
The Journal of surgical research 2024 Bongiovanni T, Gan S, Finlayson E, Ross JS, Harrison JD, Boscardin WJ, Steinman MA -
Which older adults are at highest risk of prescribing cascades? A national study of the gabapentinoid-loop diuretic cascade.
Journal of the American Geriatrics Society 2024 Growdon ME, Jing B, Morris EJ, Deardorff WJ, Boscardin WJ, Byers AL, Boockvar KS, Steinman MA -
Estimating Vitamin K Antagonist Anticoagulation Benefit in People With Atrial Fibrillation Accounting for Competing Risks: Evidence From 12 Randomized Trials.
Circulation. Cardiovascular quality and outcomes 2024 Shah SJ, van Walraven C, Jeon SY, Boscardin J, Hobbs FDR, Connolly SJ, Ezekowitz MD, Covinsky KE, Fang MC, Singer DE -
Breastfeeding Initiation in People With Hepatitis C Virus Infection in the United States.
Obstetrics and gynecology 2024 Blauvelt CA, Turcios S, Wen T, Boscardin J, Seidman D -
Attitudes on participation in clinical drug trials: A nationally representative survey of older adults with multimorbidity.
Journal of the American Geriatrics Society 2024 Schwartz JB, Liu RY, Boscardin J, Liu Q, Lau SWJ, Khatri S, Tarn D -
Time to Benefit of Surgery vs Targeted Medical Therapy for Patients With Primary Aldosteronism: A Meta-analysis.
The Journal of clinical endocrinology and metabolism 2024 Samnani S, Cenzer I, Kline GA, Lee SJ, Hundemer GL, McClurg C, Pasieka JL, Boscardin WJ, Ronksley PE, Leung AA -
Diagnostic Errors in Hospitalized Adults Who Died or Were Transferred to Intensive Care.
JAMA internal medicine 2024 Auerbach AD, Lee TM, Hubbard CC, Ranji SR, Raffel K, Valdes G, Boscardin J, Dalal AK, Harris A, Flynn E, Schnipper JL, UPSIDE Research Group -
Comparison of health and retirement study participants with and without linkage to Medicare claims.
Journal of the American Geriatrics Society 2024 Cenzer I, Boscardin J, Kotwal AA, Miller MJ -
Long-term cognitive outcome after elective hip or knee total joint arthroplasty: A population-based observational study.
Journal of the American Geriatrics Society 2024 Tang AB, Diaz-Ramirez LG, Boscardin WJ, Smith AK, Ward D, Glymour MM, Whitlock EL -
Measuring Implicit Bias in ICU Notes Using Word-Embedding Neural Network Models.
Chest 2024 Cobert J, Mills H, Lee A, Gologorskaya O, Espejo E, Jeon SY, Boscardin WJ, Heintz TA, Kennedy CJ, Ashana DC, Chapman AC, Raghunathan K, Smith AK, Lee SJ -
Development and External Validation of Models to Predict Need for Nursing Home Level of Care in Community-Dwelling Older Adults With Dementia.
JAMA internal medicine 2024 Deardorff WJ, Jeon SY, Barnes DE, Boscardin WJ, Langa KM, Covinsky KE, Mitchell SL, Lee SJ, Smith AK -
Postoperative thrombotic events following major surgery in patients with a history of COVID-19: a retrospective cohort analysis of commercially insured beneficiaries in the USA.
Canadian journal of anaesthesia = Journal canadien d'anesthesie 2023 Lazzareschi DV, Luo Y, Fong N, Boscardin J, Legrand M, Chen CL -
Synthetic Health Data Can Augment Community Research Efforts to Better Inform the Public During Emerging Pandemics.
medRxiv : the preprint server for health sciences 2023 Prasanna A, Jing B, Plopper G, Miller KK, Sanjak J, Feng A, Prezek S, Vidyaprakash E, Thovarai V, Maier EJ, Bhattacharya A, Naaman L, Stephens H, Watford S, Boscardin WJ, Johanson E, Lienau A -
Neurofilament Light Chain Elevation and Disability Progression in Multiple Sclerosis.
JAMA neurology 2023 Abdelhak A, Benkert P, Schaedelin S, Boscardin WJ, Cordano C, Oechtering J, Ananth K, Granziera C, Melie-Garcia L, Montes SC, Beaudry-Richard A, Achtnichts L, Oertel FC, Lalive PH, Leppert D, Müller S… -
Around the EQUATOR with Clin-STAR: Prediction modeling opportunities and challenges in aging research.
Journal of the American Geriatrics Society 2023 Deardorff WJ, Diaz-Ramirez LG, Boscardin WJ, Smith AK, Lee SJ -
Frequency of Screening for Colorectal Cancer by Predicted Life Expectancy Among Adults 76-85 Years.
JAMA 2023 Deardorff WJ, Lu K, Jing B, Jeon SY, Boscardin WJ, Fung KZ, Lee SJ -
Negativity and Positivity in the ICU: Exploratory Development of Automated Sentiment Capture in the Electronic Health Record.
Critical care explorations 2023 Kennedy CJ, Chiu C, Chapman AC, Gologorskaya O, Farhan H, Han M, Hodgson M, Lazzareschi D, Ashana D, Lee S, Smith AK, Espejo E, Boscardin J, Pirracchio R, Cobert J -
Association of geriatric measures and global frailty with cognitive decline after allogeneic hematopoietic cell transplantation in older adults.
Journal of geriatric oncology 2023 Huang LW, Shi Y, Andreadis C, Logan AC, Mannis GN, Smith CC, Gaensler KML, Martin TG, Damon LE, Boscardin WJ, Steinman MA, Olin RL -
Longitudinal Follow-Up of Participants With Tobacco Exposure and Preserved Spirometry.
JAMA 2023 McKleroy W, Shing T, Anderson WH, Arjomandi M, Awan HA, Barjaktarevic I, Barr RG, Bleecker ER, Boscardin J, Bowler RP, Buhr RG, Criner GJ, Comellas AP, Curtis JL, Dransfield M, Doerschuk CM, Dolezal … -
Clinical Outcomes of Intensive Inpatient Blood Pressure Management in Hospitalized Older Adults.
JAMA internal medicine 2023 Anderson TS, Herzig SJ, Jing B, Boscardin WJ, Fung K, Marcantonio ER, Steinman MA -
The association between YouTube use and knowledge of human papillomavirus-related cancers.
PEC innovation 2023 Dorismond VG, Boscardin WJ, Sawaya GF -
Effect of the COVID-19 pandemic on meaningful activity engagement in racially and ethnically diverse older adults.
Journal of the American Geriatrics Society 2023 Oh A, Gan S, Boscardin WJ, Neilands TB, Stewart AL, Nguyen TT, Smith AK -
Changes in Bone Density in Carriers of BRCA1 and BRCA2 Pathogenic Variants After Salpingo-Oophorectomy.
Obstetrics and gynecology 2023 Chan LN, Chen LM, Goldman M, Mak JS, Bauer DC, Boscardin J, Schembri M, Bae-Jump V, Friedman S, Jacoby VL -
Medication misuse and overuse in community-dwelling persons with dementia.
Journal of the American Geriatrics Society 2023 Deardorff WJ, Jing B, Growdon ME, Yaffe K, Boscardin WJ, Boockvar KS, Steinman MA -
Overestimation of anticoagulant benefit in patients with atrial fibrillation and low life expectancy: evidence from 12 randomized trials.
medRxiv : the preprint server for health sciences 2023 Shah SJ, van Walraven C, Jeon SY, Boscardin WJ, Hobbs FR, Connolly S, Ezekowitz M, Covinsky KE, Fang MC, Singer DE -
Trends in the Use of Gabapentinoids and Opioids in the Postoperative Period Among Older Adults.
JAMA network open 2023 Bongiovanni T, Gan S, Finlayson E, Ross JS, Harrison JD, Boscardin WJ, Steinman MA -
Comparative mRNA booster effectiveness against death or hospitalization with COVID-19 pneumonia across at-risk US Veteran populations.
Nature communications 2023 Kelly JD, Leonard S, Boscardin WJ, Hoggatt KJ, Lum EN, Austin CC, Byers A, Tien PC, Austin PC, Bravata DM, Keyhani S -
MWF of the corpus callosum is a robust measure of remyelination: Results from the ReBUILD trial.
Proceedings of the National Academy of Sciences of the United States of America 2023 Caverzasi E, Papinutto N, Cordano C, Kirkish G, Gundel TJ, Zhu A, Akula AV, Boscardin WJ, Neeb H, Henry RG, Chan JR, Green AJ -
Hospice Quality, Race, and Disenrollment in Hospice Enrollees With Dementia.
Journal of palliative medicine 2023 Hunt LJ, Gan S, Smith AK, Aldridge MD, Boscardin WJ, Harrison KL, James JE, Lee AK, Yaffe K -
Risk Indicators of Sarcoidosis Evolution-Unified Protocol (RISE-UP): protocol for a multi-centre, longitudinal, observational study to identify clinical features that are predictive of sarcoidosis progression.
BMJ open 2023 Drake WP, Hsia C, Samavati L, Yu M, Cardenas J, Gianella FG, Boscardin J, Koth LL -
Association of Frailty With Risk of Suicide Attempt in a National Cohort of US Veterans Aged 65 Years or Older.
JAMA psychiatry 2023 Kuffel RL, Morin RT, Covinsky KE, Boscardin WJ, Lohman MC, Li Y, Byers AL -
The past, present, and future of opioid prescribing: Perioperative opioid use in gynecologic oncology patients after laparotomy at a single institution from 2012 to 2021.
Gynecologic oncology reports 2023 Kay AH, Othieno A, Boscardin J, Chen LL, Alvarez EA, Swanson M, Ueda S, Chen LM, Chapman JS -
Postpartum Family Planning in Pediatrics: A Survey of Parental Contraceptive Needs and Health Services Preferences.
Academic pediatrics 2023 Congdon JL, Bardach NS, Franck LS, Brindis CD, Boscardin WJ, Carrasco Z, Cabana MD, Dehlendorf C -
High Risk of Substance Use Disorder-Related Outcomes in Veterans Released from Correctional Facilities in Mid to Late Life.
Journal of general internal medicine 2023 Barry LC, Steffens DC, Covinsky KE, Conwell Y, Boscardin J, Li Y, Byers AL -
Privacy, bias and the clinical use of facial recognition technology: A survey of genetics professionals.
American journal of medical genetics. Part C, Seminars in medical genetics 2023 Aboujaoude E, Light J, Brown JEH, Boscardin WJ, Hallgrímsson B, Klein OD -
Social Frailty Index: Development and validation of an index of social attributes predictive of mortality in older adults.
Proceedings of the National Academy of Sciences of the United States of America 2023 Shah SJ, Oreper S, Jeon SY, Boscardin WJ, Fang MC, Covinsky KE -
A systematic review and meta-analysis of cell-free DNA testing for detection of fetal sex chromosome aneuploidy.
Prenatal diagnosis 2023 Shear MA, Swanson K, Garg R, Jelin AC, Boscardin J, Norton ME, Sparks TN -
Medical and Psychiatric Risk Factors for Dementia in Veterans with and without Traumatic Brain Injury (TBI): A Nationwide Cohort Study.
The journal of prevention of Alzheimer's disease 2023 Gardner RC, Barnes DE, Li Y, Boscardin J, Peltz C, Yaffe K -
Posttraumatic stress disorder, suicide, and unintended overdose death in later life: A national cohort study of veterans aged 50 and older.
Journal of the American Geriatrics Society 2022 Clark R, Kuffel RL, Neylan TC, Maguen S, Li Y, Boscardin WJ, Byers AL -
The Epidemiology of Smoking in Older Adults: A National Cohort Study.
Journal of general internal medicine 2022 Hunt LJ, Covinsky KE, Cenzer I, Espejo E, Boscardin WJ, Leutwyler H, Lee AK, Cataldo J -
New psychotropic medication use among Medicare beneficiaries with dementia after hospital discharge.
Journal of the American Geriatrics Society 2022 Growdon ME, Gan S, Yaffe K, Lee AK, Anderson TS, Muench U, Boscardin WJ, Steinman MA -
Patterns of Peripartum Depression and Anxiety During the Pre-Vaccine COVID-19 Pandemic.
Research square 2022 Altendahl MR, Xu L, Asiodu I, Boscardin J, Gaw SL, Flaherman VJ, Jacoby VL, Richards MC, Krakow D, Afshar Y -
Can markers of disease severity improve the predictive power of claims-based multimorbidity indices?
Journal of the American Geriatrics Society 2022 Rizzo A, Jing B, Boscardin WJ, Shah SJ, Steinman MA -
Impact of persistent pain on function, cognition, and well-being of older adults.
Journal of the American Geriatrics Society 2022 Ritchie CS, Patel K, Boscardin J, Miaskowski C, Vranceanu AM, Whitlock E, Smith A -
Uterine Inflammatory Myofibroblastic Tumors: Proposed Risk Stratification Model Using Integrated Clinicopathologic and Molecular Analysis.
The American journal of surgical pathology 2022 Ladwig NR, Bean GR, Pekmezci M, Boscardin J, Joseph NM, Therrien N, Sangoi AR, Piening B, Rajamanickam V, Galvin M, Bernard B, Zaloudek C, Rabban JT, Garg K, Umetsu SE -
Development and External Validation of a Mortality Prediction Model for Community-Dwelling Older Adults With Dementia.
JAMA internal medicine 2022 Deardorff WJ, Barnes DE, Jeon SY, Boscardin WJ, Langa KM, Covinsky KE, Mitchell SL, Whitlock EL, Smith AK, Lee SJ -
Development and validation of novel multimorbidity indices for older adults.
Journal of the American Geriatrics Society 2022 Steinman MA, Jing B, Shah SJ, Rizzo A, Lee SJ, Covinsky KE, Ritchie CS, Boscardin WJ -
An Ex Vivo Investigation of Tactile Aesthesiometer Force in Laryngopharyngeal Sensory Testing.
The Laryngoscope 2022 Kidane J, Gochman GE, Boscardin WJ, Rosen CA, Young VN, Ma Y -
The epidemiology of preexisting geriatric and palliative conditions in older adults with poor prognosis cancers.
Journal of the American Geriatrics Society 2022 Tsang M, Gan S, Boscardin WJ, Wong ML, Walter LC, Smith AK -
Incidence of Severe COVID-19 Illness Following Vaccination and Booster With BNT162b2, mRNA-1273, and Ad26.COV2.S Vaccines.
JAMA 2022 Kelly JD, Leonard S, Hoggatt KJ, Boscardin WJ, Lum EN, Moss-Vazquez TA, Andino R, Wong JK, Byers A, Bravata DM, Tien PC, Keyhani S -
Anesthesia Care for Cataract Surgery in Medicare Beneficiaries.
JAMA internal medicine 2022 Perumal D, Dudley RA, Gan S, Boscardin WJ, Gill A, Gelb AW, Lee SJ, Chen CL -
TBI and risk of death in military veterans over 14 years: Injury severity, timing, and cause of death.
Journal of psychiatric research 2022 Byers AL, Li Y, Barnes DE, Boscardin WJ, Peltz CB, Yaffe K -
High risk of complications after a "low risk" procedure: A national study of nursing home residents and older adults undergoing haemorrhoid surgery.
Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland 2022 Colley A, Finlayson E, Zhao S, Boscardin J, Suskind A -
Change in four measures of physical function among older adults during lung cancer treatment: A mixed methods cohort study.
Journal of geriatric oncology 2022 Singhal S, Walter LC, Smith AK, Loh KP, Cohen HJ, Zeng S, Shi Y, Boscardin WJ, Presley CJ, Williams GR, Magnuson A, Mohile SG, Wong ML -
Longitudinal Analysis of Swallowing Displacement Kinematics After Oropharyngeal Cancer Treatment.
The Laryngoscope 2022 Kidane J, Laus J, Gulati A, Gochman GE, Schneider SL, Chan JW, Yom SS, Ha P, Boscardin WJ, Ryan WR, Ma Y -
Prolonged use of newly prescribed gabapentin after surgery.
Journal of the American Geriatrics Society 2022 Bongiovanni T, Gan S, Finlayson E, Ross J, Harrison JD, Boscardin J, Steinman MA -
Changes in the Hierarchy of Functional Impairment From Middle Age to Older Age.
The journals of gerontology. Series A, Biological sciences and medical sciences 2022 Brown RT, Diaz-Ramirez LG, Boscardin WJ, Cappola AR, Lee SJ, Steinman MA -
Association between long-term exposure to particulate air pollution with SARS-CoV-2 infections and COVID-19 deaths in California, U.S.A.
Environmental advances 2022 English PB, Von Behren J, Balmes JR, Boscardin J, Carpenter C, Goldberg DE, Horiuchi S, Richardson M, Solomon G, Valle J, Reynolds P -
The Role of Frailty on Surgical Outcomes Following Pelvic Organ Prolapse Surgery in Medicare Beneficiaries: A National Study.
Urology 2022 Reddy R, Zhao S, Boscardin WJ, Nik-Ahd F, Van Kuiken M, Suskind AM -
A comprehensive prognostic tool for older adults: Predicting death, ADL disability, and walking disability simultaneously.
Journal of the American Geriatrics Society 2022 Lee AK, Diaz-Ramirez LG, Boscardin WJ, Smith AK, Lee SJ -
Comparison of Pregnancy Preferences Preceding vs Year 1 of the COVID-19 Pandemic.
JAMA network open 2022 Rocca CH, Parra M, Muñoz I, Foster DG, Boscardin WJ, Ralph LJ -
Plasma neurofilament light chain levels suggest neuroaxonal stability following therapeutic remyelination in people with multiple sclerosis.
Journal of neurology, neurosurgery, and psychiatry 2022 Abdelhak A, Cordano C, Boscardin WJ, Caverzasi E, Kuhle J, Chan B, Gelfand JM, Yiu HH, Oertel FC, Beaudry-Richard A, Condor Montes S, Oksenberg JR, Lario Lago A, Boxer A, Rojas-Martinez JC, Elahi FM, … -
Functional and cognitive outcomes after suprapubic catheter placement in nursing home residents: A national cohort study.
Journal of the American Geriatrics Society 2022 Chou WH, Covinsky K, Zhao S, Boscardin WJ, Finlayson E, Suskind AM -
A national study of disenrollment from hospice among people with dementia.
Journal of the American Geriatrics Society 2022 Hunt LJ, Gan S, Boscardin WJ, Yaffe K, Ritchie CS, Aldridge MD, Smith AK -
Do functional status and Medicare claims data improve the predictive accuracy of an electronic health record mortality index? Findings from a national Veterans Affairs cohort.
BMC geriatrics 2022 Deardorff WJ, Jing B, Jeon SY, Boscardin WJ, Lee AK, Fung KZ, Lee SJ -
Population Trends in Frailty in Older Adults with Benign Urological Conditions in Northern California.
Urology practice 2022 Nik-Ahd F, Jin C, Boscardin WJ, Suskind AM -
Reply by Authors.
Urology practice 2022 Nik-Ahd F, Jin C, Boscardin WJ, Suskind AM -
Geriatric conditions and healthcare utilisation in older adults living with HIV.
Age and ageing 2022 Greene M, Shi Y, Boscardin J, Sudore R, Gandhi M, Covinsky K -
Association of Race and Ethnicity With Incidence of Dementia Among Older Adults.
JAMA 2022 Kornblith E, Bahorik A, Boscardin WJ, Xia F, Barnes DE, Yaffe K -
Life expectancy for community-dwelling persons with dementia and severe disability.
Journal of the American Geriatrics Society 2022 Harrison KL, Ritchie CS, Hunt LJ, Patel K, Boscardin WJ, Yaffe K, Smith AK -
Comparing Machine Learning to Regression Methods for Mortality Prediction Using Veterans Affairs Electronic Health Record Clinical Data.
Medical care 2022 Jing B, Boscardin WJ, Deardorff WJ, Jeon SY, Lee AK, Donovan AL, Lee SJ -
Decision regret after failed autologous in vitro fertilization in women ≥42 years of age.
Fertility and sterility 2022 Huang D, Jaswa E, Ransohoff A, Boscardin WJ, Pasch L, Cedars M, Huddleston H -
Attitudes toward deprescribing among older adults with dementia in the United States.
Journal of the American Geriatrics Society 2022 Growdon ME, Espejo E, Jing B, Boscardin WJ, Zullo AR, Yaffe K, Boockvar KS, Steinman MA -
Reply by Authors.
The Journal of urology 2022 Van Kuiken ME, Zhao S, Covinsky K, Boscardin J, Finlayson E, Suskind AM -
COVID-19 severity and age increase the odds of delirium in hospitalized adults with confirmed SARS-CoV-2 infection: a cohort study.
BMC psychiatry 2022 LaHue SC, Escueta DP, Guterman EL, Patel K, Harrison KL, Boscardin WJ, Douglas VC, Newman JC -
Long-term functional outcomes and mortality after hospitalization for extracranial hemorrhage.
Journal of hospital medicine 2022 Parks AL, Jeon SY, Boscardin WJ, Steinman MA, Smith AK, Covinsky KE, Fang MC, Shah SJ -
Cognitive Outcome 1 Year After Mild Traumatic Brain Injury: Results From the TRACK-TBI Study.
Neurology 2022 Schneider ALC, Huie JR, Boscardin WJ, Nelson L, Barber JK, Yaffe K, Diaz-Arrastia R, Ferguson AR, Kramer J, Jain S, Temkin N, Yuh E, Manley GT, Gardner RC, TRACK-TBI Investigators -
Incidence of potentially disruptive medical and social events in older adults with and without dementia.
Journal of the American Geriatrics Society 2022 Hunt LJ, Morrison RS, Gan S, Espejo E, Ornstein KA, Boscardin WJ, Smith AK -
Family Input for Quality and Safety (FIQS): Using mobile technology for in-hospital reporting from families and patients.
Journal of hospital medicine 2022 Bardach NS, Stotts JR, Fiore DM, Sarkar U, Sharma AE, Boscardin WJ, Avina L, Peralta-Neel C, Rosenbluth G -
Frailty Is Associated with an Increased Risk of Complications and Need for Repeat Procedures after Sling Surgery in Older Adults.
The Journal of urology 2022 Van Kuiken ME, Zhao S, Covinsky K, Boscardin J, Finlayson E, Suskind AM -
Trends in Geriatric Conditions Among Older Adults Admitted to US ICUs Between 1998 and 2015.
Chest 2022 Cobert J, Jeon SY, Boscardin J, Chapman AC, Ferrante LE, Lee S, Smith AK -
Differential misclassification of cognitive impairment by sex among hip fracture patients.
Journal of the American Geriatrics Society 2021 Mutchie HL, Albrecht JS, Orwig DL, Huang Y, Boscardin WJ, Hochberg MC, Magaziner JS, Gruber-Baldini AL -
Infant Outcomes Following Maternal Infection With Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2): First Report From the Pregnancy Coronavirus Outcomes Registry (PRIORITY) Study.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2021 Flaherman VJ, Afshar Y, Boscardin WJ, Keller RL, H Mardy A, Prahl MK, T Phillips C, Asiodu IV, Berghella V, Chambers BD, Crear-Perry J, Jamieson DJ, Jacoby VL, Gaw SL -
Changes in older adults' life space during lung cancer treatment: A mixed methods cohort study.
Journal of the American Geriatrics Society 2021 Wong ML, Shi Y, Smith AK, Miaskowski C, Boscardin WJ, Cohen HJ, Lam V, Mazor M, Metzger L, Presley CJ, Williams GR, Loh KP, Ursem CJ, Friedlander TW, Blakely CM, Gubens MA, Allen G, Shumay D, Walter … -
Engaging Diverse Older Adults With Cognitive Impairment and Caregivers in Advance Care Planning: A Pilot Study of the Interactive PREPARE Website.
Alzheimer disease and associated disorders 2021 Kotwal AA, Barnes DE, Volow AM, Li BH, Boscardin WJ, Sudore RL -
Intensification of Diabetes Medications at Hospital Discharge and Clinical Outcomes in Older Adults in the Veterans Administration Health System.
JAMA network open 2021 Anderson TS, Lee AK, Jing B, Lee S, Herzig SJ, Boscardin WJ, Fung K, Rizzo A, Steinman MA -
Patient and caregiver factors in ambulatory incident reports: a mixed-methods analysis.
BMJ open quality 2021 Sharma AE, Huang B, Stakeholder Research Advisory Council, Del Rosario JB, Yang J, Boscardin WJ, Sarkar U -
Reply: Selection bias in estimates of early pregnancy loss.
American journal of obstetrics and gynecology 2021 Jacoby VL, Boscardin WJ -
Predicting Life Expectancy to Target Cancer Screening Using Electronic Health Record Clinical Data.
Journal of general internal medicine 2021 Lee AK, Jing B, Jeon SY, Boscardin WJ, Lee SJ -
The epidemiology of social isolation and loneliness among older adults during the last years of life.
Journal of the American Geriatrics Society 2021 Kotwal AA, Cenzer IS, Waite LJ, Covinsky KE, Perissinotto CM, Boscardin WJ, Hawkley LC, Dale W, Smith AK -
Risk of pregnancy loss before 20 weeks' gestation in study participants with COVID-19.
American journal of obstetrics and gynecology 2021 Jacoby VL, Murtha A, Afshar Y, Gaw SL, Asiodu I, Tolosa J, Norton ME, Boscardin WJ, Flaherman V -
Youth with Type 1 Diabetes Had Improvement in Continuous Glucose Monitoring Metrics During the COVID-19 Pandemic.
Diabetes technology & therapeutics 2021 Abdulhussein FS, Chesser H, Boscardin WJ, Gitelman SE, Wong JC -
Association of Social and Behavioral Risk Factors With Mortality Among US Veterans With COVID-19.
JAMA network open 2021 Kelly JD, Bravata DM, Bent S, Wray CM, Leonard SJ, Boscardin WJ, Myers LJ, Keyhani S -
A telehealth-based randomized controlled trial: A model for outpatient trials of off-label medications during the COVID-19 pandemic.
Clinical trials (London, England) 2021 Keyhani S, Kelly JD, Bent S, Boscardin WJ, Shlipak MG, Leonard S, Abraham A, Lum E, Lau N, Austin C, Oldenburg CE, Zillich A, Lopez L, Zhang Y, Lietman T, Bravata DM -
Association of Coronary Artery Bypass Grafting vs Percutaneous Coronary Intervention With Memory Decline in Older Adults Undergoing Coronary Revascularization.
JAMA 2021 Whitlock EL, Diaz-Ramirez LG, Smith AK, Boscardin WJ, Covinsky KE, Avidan MS, Glymour MM -
Pre-estimating subsets: A new approach for unavailable predictors in prognostic modeling.
Journal of the American Geriatrics Society 2021 Aliberti MJR, Kotwal AA, Smith AK, Lee SJ, Banda S, Boscardin WJ -
A Novel Metric for Developing Easy-to-Use and Accurate Clinical Prediction Models: The Time-cost Information Criterion.
Medical care 2021 Lee SJ, Smith AK, Diaz-Ramirez LG, Covinsky KE, Gan S, Chen CL, Boscardin WJ -
Unmet Need for Equipment to Help With Bathing and Toileting Among Older US Adults.
JAMA internal medicine 2021 Lam K, Shi Y, Boscardin J, Covinsky KE -
Comparative outcomes for older adults undergoing surgery for bladder and bowel dysfunction.
Journal of the American Geriatrics Society 2021 Suskind AM, Zhao S, Nik-Ahd F, Boscardin WJ, Covinsky K, Finlayson E -
Engagement in Meaningful Activities Among Older Adults With Disability, Dementia, and Depression.
JAMA internal medicine 2021 Oh A, Gan S, Boscardin WJ, Allison TA, Barnes DE, Covinsky KE, Smith AK -
Variation in COVID-19 Mortality Across 117 US Hospitals in High- and Low-Burden Settings.
Journal of hospital medicine 2021 Block BL, Martin TM, Boscardin WJ, Covinsky KE, Mourad M, Hu LL, Smith AK -
A Novel Method for Identifying a Parsimonious and Accurate Predictive Model for Multiple Clinical Outcomes.
Computer methods and programs in biomedicine 2021 Diaz-Ramirez LG, Lee SJ, Smith AK, Gan S, Boscardin WJ -
Long-term individual and population functional outcomes in older adults with atrial fibrillation.
Journal of the American Geriatrics Society 2021 Parks AL, Jeon SY, Boscardin WJ, Steinman MA, Smith AK, Fang MC, Shah SJ -
Evaluation of Time to Benefit of Statins for the Primary Prevention of Cardiovascular Events in Adults Aged 50 to 75 Years: A Meta-analysis.
JAMA internal medicine 2021 Yourman LC, Cenzer IS, Boscardin WJ, Nguyen BT, Smith AK, Schonberg MA, Schoenborn NL, Widera EW, Orkaby A, Rodriguez A, Lee SJ -
Changes in functional status associated with radiation for prostate cancer in older veterans.
Journal of geriatric oncology 2020 Ursem C, Diaz-Ramirez LG, Boscardin J, Lee S -
Clinical Presentation of Coronavirus Disease 2019 (COVID-19) in Pregnant and Recently Pregnant People.
Obstetrics and gynecology 2020 Afshar Y, Gaw SL, Flaherman VJ, Chambers BD, Krakow D, Berghella V, Shamshirsaz AA, Boatin AA, Aldrovandi G, Greiner A, Riley L, Boscardin WJ, Jamieson DJ, Jacoby VL, Pregnancy CoRonavIrus Outcomes … -
Fingerstick Glucose Monitoring in Veterans Affairs Nursing Home Residents with Diabetes Mellitus.
Journal of the American Geriatrics Society 2020 Jeon SY, Shi Y, Lee AK, Hunt L, Lipska K, Boscardin J, Lee S -
Preoperative Medical Testing and Falls in Medicare Beneficiaries Awaiting Cataract Surgery.
Ophthalmology 2020 Chen CL, McLeod SD, Lietman TM, Shen H, Boscardin WJ, Chang HP, Whooley MA, Gelb AW, Lee SJ, Dudley RA -
Comparative Outcomes for Pelvic Organ Prolapse Surgery among Nursing Home Residents and Matched Community Dwelling Older Adults.
The Journal of urology 2020 Suskind AM, Zhao S, Boscardin WJ, Covinsky K, Finlayson E -
The Opioid Epidemic Blunted the Mortality Benefit of Medicaid Expansion.
Medical care research and review : MCRR 2020 Yan BW, Sloan FA, Boscardin WJ, Guo F, Dudley RA -
Association of Functional, Cognitive, and Psychological Measures With 1-Year Mortality in Patients Undergoing Major Surgery.
JAMA surgery 2020 Tang VL, Jing B, Boscardin J, Ngo S, Silvestrini M, Finlayson E, Covinsky KE -
Integration of an Objective Cognitive Assessment Into a Prognostic Index for 5-Year Mortality Prediction.
Journal of the American Geriatrics Society 2020 Kotwal AA, Lee SJ, Dale W, Boscardin WJ, Waite LJ, Smith AK -
Patterns and Trends in Advance Care Planning Among Older Adults Who Received Intensive Care at the End of Life.
JAMA internal medicine 2020 Block BL, Jeon SY, Sudore RL, Matthay MA, Boscardin WJ, Smith AK -
Performance of matching methods in studies of rare diseases: a simulation study.
Intractable & rare diseases research 2020 Cenzer I, Boscardin WJ, Berger K -
Preterm Infants Fed Cow's Milk-Derived Fortifier Had Adverse Outcomes Despite a Base Diet of Only Mother's Own Milk.
Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine 2020 Lucas A, Boscardin J, Abrams SA -
Time Spent Away from Home in the Year Following High-Risk Cancer Surgery in Older Adults.
Journal of the American Geriatrics Society 2020 Suskind AM, Zhao S, Boscardin WJ, Smith A, Finlayson E -
Does Feedback to Physicians of a Patient-Reported Readiness for Discharge Checklist Improve Discharge?
Journal of patient experience 2020 Harrison JD, Boscardin WJ, Maselli J, Auerbach AD -
Dyadic Group Exercises for Persons with Memory Deficits and Care Partners: Mixed-Method Findings from the Paired Preventing Loss of Independence through Exercise (PLIÉ) Randomized Trial.
Journal of Alzheimer's disease : JAD 2020 Mehling WE, Scott TM, Duffy J, Whitmer RA, Chesney MA, Boscardin WJ, Barnes DE -
A national study of TBI and risk of suicide and unintended death by overdose and firearms.
Brain injury 2019 Byers AL, Li Y, Barnes DE, Seal KH, Boscardin WJ, Yaffe K -
Food Insecurity Is Associated with Behavioral Health Diagnosis Among Older Primary Care Patients with Multiple Chronic Conditions.
Journal of general internal medicine 2019 Jih J, Nguyen TT, Jin C, Seligman H, Boscardin WJ, Ritchie CS -
Identifying tests related to breast cancer care in claims data.
The breast journal 2019 Franc BL, Thombley R, Luo Y, Boscardin WJ, Rugo HS, Seidenwurm D, Dudley RA -
Clinical Outcomes After Intensifying Antihypertensive Medication Regimens Among Older Adults at Hospital Discharge.
JAMA internal medicine 2019 Anderson TS, Jing B, Auerbach A, Wray CM, Lee S, Boscardin WJ, Fung K, Ngo S, Silvestrini M, Steinman MA -
Development and Validation of eRADAR: A Tool Using EHR Data to Detect Unrecognized Dementia.
Journal of the American Geriatrics Society 2019 Barnes DE, Zhou J, Walker RL, Larson EB, Lee SJ, Boscardin WJ, Marcum ZA, Dublin S -
Social Support and Patterns of Institutionalization Among Older Adults: A Longitudinal Study.
Journal of the American Geriatrics Society 2019 Oh A, Patel K, Boscardin WJ, Max W, Stephens C, Ritchie CS, Smith AK -
Predicting skin cancer in organ transplant recipients: development of the SUNTRAC screening tool using data from a multicenter cohort study.
Transplant international : official journal of the European Society for Organ Transplantation 2019 Jambusaria-Pahlajani A, Crow LD, Lowenstein S, Garrett GL, Melcher ML, Chan AW, Boscardin J, Arron ST -
Electronic health records systems and hospital clinical performance: a study of nationwide hospital data.
Journal of the American Medical Informatics Association : JAMIA 2019 Yuan N, Dudley RA, Boscardin WJ, Lin GA -
Brief English and Spanish Survey Detects Change in Response to Advance Care Planning Interventions.
Journal of pain and symptom management 2019 Shi Y, Barnes DE, Boscardin J, You JJ, Heyland DK, Volow AM, Howard M, Sudore RL -
Health Literacy Matters More Than Experience for Advance Care Planning Knowledge Among Older Adults.
Journal of the American Geriatrics Society 2019 Nouri SS, Barnes DE, Volow AM, McMahan RD, Kushel M, Jin C, Boscardin J, Sudore RL -
"A National Study Demonstrating the Need for Improved Frailty Indices for Preoperative Risk Assessment of Common Urologic Procedures".
Urology 2019 Amin KA, Lee UJ, Jin C, Boscardin J, Medendorp AR, Anger JT, Suskind AM -
The impact of frailty on treatment for overactive bladder in older adults.
Neurourology and urodynamics 2019 Suskind AM, Kowalik C, Quanstrom K, Boscardin J, Zhao S, Reynolds WS, Mishra K, Finlayson E -
Divergent Six Month Functional Recovery Trajectories and Predictors after Traumatic Brain Injury: Novel Insights from the Citicoline Brain Injury Treatment Trial Study.
Journal of neurotrauma 2019 Gardner RC, Cheng J, Ferguson AR, Boylan R, Boscardin J, Zafonte RD, Manley GT, Citicoline Brain Injury Treatment Trial Investigators -
Association of Functional Impairment in Middle Age With Hospitalization, Nursing Home Admission, and Death.
JAMA internal medicine 2019 Brown RT, Diaz-Ramirez LG, Boscardin WJ, Lee SJ, Williams BA, Steinman MA -
Advance Care Planning in Older Adults With Multiple Chronic Conditions Undergoing High-Risk Surgery.
JAMA surgery 2019 Tang VL, Dillon EC, Yang Y, Tai-Seale M, Boscardin J, Kata A, Sudore RL -
Factors Associated with Regional Adoption of Ureteroscopy in California from 2005 to 2016.
Journal of endourology 2018 Wiener SV, Stoller ML, Boscardin J, Suskind AM -
Cognitive Change After Cardiac Surgery Versus Cardiac Catheterization: A Population-Based Study.
The Annals of thoracic surgery 2018 Whitlock EL, Diaz-Ramirez LG, Smith AK, Boscardin WJ, Avidan MS, Glymour MM -
Validation of Prediction Models for Critical Care Outcomes Using Natural Language Processing of Electronic Health Record Data.
JAMA network open 2018 Marafino BJ, Park M, Davies JM, Thombley R, Luft HS, Sing DC, Kazi DS, DeJong C, Boscardin WJ, Dean ML, Dudley RA -
Engaging Diverse English- and Spanish-Speaking Older Adults in Advance Care Planning: The PREPARE Randomized Clinical Trial.
JAMA internal medicine 2018 Sudore RL, Schillinger D, Katen MT, Shi Y, Boscardin WJ, Osua S, Barnes DE -
Functional Status and Survival After Breast Cancer Surgery in Nursing Home Residents.
JAMA surgery 2018 Tang V, Zhao S, Boscardin J, Sudore R, Covinsky K, Walter LC, Esserman L, Mukhtar R, Finlayson E -
Geographic and Patient Characteristics Associated With Election of Prophylactic Mastectomy in Young Breast Cancer Patients With Early Disease.
American journal of clinical oncology 2018 Franc BL, Copeland TP, Thombley R, Park M, Marafino B, Dean M, Boscardin WJ, Rugo HS, Dudley RA -
'Til Death Do Us Part: End-of-Life Experiences of Married Couples in a Nationally Representative Survey.
Journal of the American Geriatrics Society 2018 Kotwal AA, Abdoler E, Diaz-Ramirez LG, Kelley AS, Ornstein KA, Boscardin WJ, Smith AK -
Association of Mild Traumatic Brain Injury With and Without Loss of Consciousness With Dementia in US Military Veterans.
JAMA neurology 2018 Barnes DE, Byers AL, Gardner RC, Seal KH, Boscardin WJ, Yaffe K -
Outcomes of "diabetes-friendly" vs "diabetes-unfriendly" β-blockers in older nursing home residents with diabetes after acute myocardial infarction.
Diabetes, obesity & metabolism 2018 Zullo AR, Hersey M, Lee Y, Sharmin S, Bosco E, Daiello LA, Shah NR, Mor V, Boscardin WJ, Berard-Collins CM, Dore DD, Steinman MA -
Geographic Variation in Postoperative Imaging for Low-Risk Breast Cancer.
Journal of the National Comprehensive Cancer Network : JNCCN 2018 Franc BL, Copeland TP, Thombley R, Park M, Marafino B, Dean ML, Boscardin WJ, Rugo HS, Seidenwurm D, Sharma B, Johnston SR, Dudley RA -
Uropathogen Resistance and Antibiotic Prophylaxis: A Meta-analysis.
Pediatrics 2018 Selekman RE, Shapiro DJ, Boscardin J, Williams G, Craig JC, Brandström P, Pennesi M, Roussey-Kesler G, Hari P, Copp HL -
Improving a Full Range of Advance Care Planning Behavior Change and Action Domains: The PREPARE Randomized Trial.
Journal of pain and symptom management 2018 Lum HD, Barnes DE, Katen MT, Shi Y, Boscardin J, Sudore RL -
Hypoglycemia in Hospice Patients With Type 2 Diabetes in a National Sample of Nursing Homes.
JAMA internal medicine 2018 Petrillo LA, Gan S, Jing B, Lang-Brown S, Boscardin WJ, Lee SJ -
Individualizing PSA Monitoring Among Older Prostate Cancer Survivors.
Journal of general internal medicine 2018 Shi Y, Fung KZ, John Boscardin W, Ngo S, Freedland SJ, Wong ML, Walter LC -
Reply.
Hepatology (Baltimore, Md.) 2018 Lai JC, Covinsky KE, Dodge JL, Boscardin WJ, Segev DL, Roberts JP, Feng S -
Medication burden attributable to chronic co-morbid conditions in the very old and vulnerable.
PloS one 2018 Moore KL, Patel K, Boscardin WJ, Steinman MA, Ritchie C, Schwartz JB -
Mild TBI and risk of Parkinson disease: A Chronic Effects of Neurotrauma Consortium Study.
Neurology 2018 Gardner RC, Byers AL, Barnes DE, Li Y, Boscardin J, Yaffe K -
Mortality and Functional Outcomes After Minor Urological Surgery in Nursing Home Residents: A National Study.
Journal of the American Geriatrics Society 2018 Suskind AM, Zhao S, Walter LC, Boscardin WJ, Finlayson E -
Chronic disease burden predicts food insecurity among older adults.
Public health nutrition 2018 Jih J, Stijacic-Cenzer I, Seligman HK, Boscardin WJ, Nguyen TT, Ritchie CS -
Wealth-Associated Disparities in Death and Disability in the United States and England.
JAMA internal medicine 2017 Makaroun LK, Brown RT, Diaz-Ramirez LG, Ahalt C, Boscardin WJ, Lang-Brown S, Lee S -
All-cause mortality in patients with basal and squamous cell carcinoma: A systematic review and meta-analysis.
Journal of the American Academy of Dermatology 2017 Wehner MR, Cidre Serrano W, Nosrati A, Schoen PM, Chren MM, Boscardin J, Linos E -
Functional Impairment and Decline in Middle Age: A Cohort Study.
Annals of internal medicine 2017 Brown RT, Diaz-Ramirez LG, Boscardin WJ, Lee SJ, Steinman MA -
Clemastine fumarate as a remyelinating therapy for multiple sclerosis (ReBUILD): a randomised, controlled, double-blind, crossover trial.
Lancet (London, England) 2017 Green AJ, Gelfand JM, Cree BA, Bevan C, Boscardin WJ, Mei F, Inman J, Arnow S, Devereux M, Abounasr A, Nobuta H, Zhu A, Friessen M, Gerona R, von Büdingen HC, Henry RG, Hauser SL, Chan JR -
Guideline concordance of new statin prescriptions: who got a statin?
The American journal of managed care 2017 Cascino T, Vali M, Redberg R, Bravata DM, Boscardin J, Eilkhani E, Keyhani S -
Association Between Persistent Pain and Memory Decline and Dementia in a Longitudinal Cohort of Elders.
JAMA internal medicine 2017 Whitlock EL, Diaz-Ramirez LG, Glymour MM, Boscardin WJ, Covinsky KE, Smith AK -
Effect of the PREPARE Website vs an Easy-to-Read Advance Directive on Advance Care Planning Documentation and Engagement Among Veterans: A Randomized Clinical Trial.
JAMA internal medicine 2017 Sudore RL, Boscardin J, Feuz MA, McMahan RD, Katen MT, Barnes DE -
Repeated Critical Illness and Unplanned Readmissions Within 1 Year to PICUs.
Critical care medicine 2017 Edwards JD, Lucas AR, Boscardin WJ, Dudley RA -
Development of a novel frailty index to predict mortality in patients with end-stage liver disease.
Hepatology (Baltimore, Md.) 2017 Lai JC, Covinsky KE, Dodge JL, Boscardin WJ, Segev DL, Roberts JP, Feng S -
Functional Impairment: An Unmeasured Marker of Medicare Costs for Postacute Care of Older Adults.
Journal of the American Geriatrics Society 2017 Greysen SR, Stijacic Cenzer I, Boscardin WJ, Covinsky KE -
Bringing functional status into a big data world: Validation of national Veterans Affairs functional status data.
PloS one 2017 Brown RT, Komaiko KD, Shi Y, Fung KZ, Boscardin WJ, Au-Yeung A, Tarasovsky G, Jacob R, Steinman MA -
Survival, Functional Status, and Eating Ability After Percutaneous Endoscopic Gastrostomy Tube Placement for Acute Stroke.
Journal of the American Geriatrics Society 2017 Meisel K, Arnold RM, Stijacic Cenzer I, Boscardin J, Smith AK -
Difficulty Managing Medications and Finances in Older Adults: A 10-year Cohort Study.
Journal of the American Geriatrics Society 2017 Bleijenberg N, Smith AK, Lee SJ, Cenzer IS, Boscardin JW, Covinsky KE -
Tumor recurrence of keratinocyte carcinomas judged appropriate for Mohs micrographic surgery using Appropriate Use Criteria.
Journal of the American Academy of Dermatology 2017 Stuart SE, Schoen P, Jin C, Parvataneni R, Arron S, Linos E, Boscardin WJ, Chren MM -
Incidence of and Risk Factors for Skin Cancer in Organ Transplant Recipients in the United States.
JAMA dermatology 2017 Garrett GL, Blanc PD, Boscardin J, Lloyd AA, Ahmed RL, Anthony T, Bibee K, Breithaupt A, Cannon J, Chen A, Cheng JY, Chiesa-Fuxench Z, Colegio OR, Curiel-Lewandrowski C, Del Guzzo CA, Disse M, Dowd M,… -
Association of β-Blockers With Functional Outcomes, Death, and Rehospitalization in Older Nursing Home Residents After Acute Myocardial Infarction.
JAMA internal medicine 2017 Steinman MA, Zullo AR, Lee Y, Daiello LA, Boscardin WJ, Dore DD, Gan S, Fung K, Lee SJ, Komaiko KD, Mor V -
Financial ties of principal investigators and randomized controlled trial outcomes: cross sectional study.
BMJ (Clinical research ed.) 2017 Ahn R, Woodbridge A, Abraham A, Saba S, Korenstein D, Madden E, Boscardin WJ, Keyhani S -
Measuring Advance Care Planning: Optimizing the Advance Care Planning Engagement Survey.
Journal of pain and symptom management 2016 Sudore RL, Heyland DK, Barnes DE, Howard M, Fassbender K, Robinson CA, Boscardin J, You JJ -
Folic Acid Supplementation Is Suboptimal in a National Cohort of Older Veterans Receiving Low Dose Oral Methotrexate.
PloS one 2016 Schmajuk G, Tonner C, Miao Y, Yazdany J, Gannon J, Boscardin WJ, Daikh DI, Steinman MA -
Comparisons of patients' satisfaction should take expectations into account.
The British journal of dermatology 2016 Dizon M, Linos E, Arron ST, Abuabara K, Ruiz de Luzuriaga AM, Jin C, Boscardin WJ, Chren MM -
Beta-Blocker Use in U.S. Nursing Home Residents After Myocardial Infarction: A National Study.
Journal of the American Geriatrics Society 2016 Zullo AR, Lee Y, Daiello LA, Mor V, John Boscardin W, Dore DD, Miao Y, Fung KZ, Komaiko KDR, Steinman MA -
Evaluating Google Flu Trends in Latin America: Important Lessons for the Next Phase of Digital Disease Detection.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2016 Pollett S, Boscardin WJ, Azziz-Baumgartner E, Tinoco YO, Soto G, Romero C, Kok J, Biggerstaff M, Viboud C, Rutherford GW -
Prevalence and Outcomes of Breathlessness in Older Adults: A National Population Study.
Journal of the American Geriatrics Society 2016 Smith AK, Currow DC, Abernethy AP, Johnson MJ, Miao Y, Boscardin WJ, Ritchie CS -
Rates of Recovery to Pre-Fracture Function in Older Persons with Hip Fracture: an Observational Study.
Journal of general internal medicine 2016 Tang VL, Sudore R, Cenzer IS, Boscardin WJ, Smith A, Ritchie C, Wallhagen M, Finlayson E, Petrillo L, Covinsky K -
Pharmaceutical Industry-Sponsored Meals and Physician Prescribing Patterns for Medicare Beneficiaries.
JAMA internal medicine 2016 DeJong C, Aguilar T, Tseng CW, Lin GA, Boscardin WJ, Dudley RA -
Improving advance care planning for English-speaking and Spanish-speaking older adults: study protocol for the PREPARE randomised controlled trial.
BMJ open 2016 Sudore RL, Barnes DE, Le GM, Ramos R, Osua SJ, Richardson SA, Boscardin J, Schillinger D -
Preoperative Frailty Is Associated With Discharge to Skilled or Assisted Living Facilities After Urologic Procedures of Varying Complexity.
Urology 2016 Suskind AM, Jin C, Cooperberg MR, Finlayson E, Boscardin WJ, Sen S, Walter LC -
Self-Reported Hearing in the Last 2 Years of Life in Older Adults.
Journal of the American Geriatrics Society 2016 Smith AK, Ritchie CS, Miao Y, Boscardin WJ, Wallhagen ML -
One-Year Mortality After Hip Fracture: Development and Validation of a Prognostic Index.
Journal of the American Geriatrics Society 2016 Cenzer IS, Tang V, Boscardin WJ, Smith AK, Ritchie C, Wallhagen MI, Espaldon R, Covinsky KE -
Variation in Quality of Urgent Health Care Provided During Commercial Virtual Visits.
JAMA internal medicine 2016 Schoenfeld AJ, Davies JM, Marafino BJ, Dean M, DeJong C, Bardach NS, Kazi DS, Boscardin WJ, Lin GA, Duseja R, Mei YJ, Mehrotra A, Dudley RA -
Competing Risk of Death in Kaplan-Meier Curves When Analyzing Subsequent Keratinocyte Cancer-Reply.
JAMA dermatology 2016 Wehner MR, Linos E, Boscardin WJ, Chren MM -
Preventability and Causes of Readmissions in a National Cohort of General Medicine Patients.
JAMA internal medicine 2016 Auerbach AD, Kripalani S, Vasilevskis EE, Sehgal N, Lindenauer PK, Metlay JP, Fletcher G, Ruhnke GW, Flanders SA, Kim C, Williams MV, Thomas L, Giang V, Herzig SJ, Patel K, Boscardin WJ, Robinson EJ, … -
Impact of frailty on complications in patients undergoing common urological procedures: a study from the American College of Surgeons National Surgical Quality Improvement database.
BJU international 2016 Suskind AM, Walter LC, Jin C, Boscardin J, Sen S, Cooperberg MR, Finlayson E -
Cerebral vasoreactivity is impaired in treated, virally suppressed HIV-infected individuals.
AIDS (London, England) 2016 Chow FC, Boscardin WJ, Mills C, Ko N, Carroll C, Price RW, Deeks S, Sorond FA, Hsue PY -
Subjective, Objective, and Observed Long-term Survival: A Longitudinal Cohort Study.
JAMA internal medicine 2015 Romo RD, Lee SJ, Miao Y, Boscardin WJ, Smith AK -
Validating the Use of Google Trends to Enhance Pertussis Surveillance in California.
PLoS currents 2015 Pollett S, Wood N, Boscardin WJ, Bengtsson H, Schwarcz S, Harriman K, Winter K, Rutherford G -
Short-Term, High-Dose Fish Oil Supplementation Increases the Production of Omega-3 Fatty Acid-Derived Mediators in Patients With Peripheral Artery Disease (the OMEGA-PAD I Trial).
Journal of the American Heart Association 2015 Grenon SM, Owens CD, Nosova EV, Hughes-Fulford M, Alley HF, Chong K, Perez S, Yen PK, Boscardin J, Hellmann J, Spite M, Conte MS -
Fetal sex differences in human chorionic gonadotropin fluctuate by maternal race, age, weight and by gestational age.
Journal of developmental origins of health and disease 2015 Adibi JJ, Lee MK, Saha S, Boscardin WJ, Apfel A, Currier RJ -
Weight Loss Associated with Cholinesterase Inhibitors in Individuals with Dementia in a National Healthcare System.
Journal of the American Geriatrics Society 2015 Sheffrin M, Miao Y, Boscardin WJ, Steinman MA -
Pain in Community-Dwelling Older Adults with Dementia: Results from the National Health and Aging Trends Study.
Journal of the American Geriatrics Society 2015 Hunt LJ, Covinsky KE, Yaffe K, Stephens CE, Miao Y, Boscardin WJ, Smith AK -
Revisit rates and associated costs after an emergency department encounter: a multistate analysis.
Annals of internal medicine 2015 Duseja R, Bardach NS, Lin GA, Yazdany J, Dean ML, Clay TH, Boscardin WJ, Dudley RA -
Preoperative medical testing in Medicare patients undergoing cataract surgery.
The New England journal of medicine 2015 Chen CL, Lin GA, Bardach NS, Clay TH, Boscardin WJ, Gelb AW, Maze M, Gropper MA, Dudley RA -
Time to benefit for colorectal cancer screening: survival meta-analysis of flexible sigmoidoscopy trials.
BMJ (Clinical research ed.) 2015 Tang V, Boscardin WJ, Stijacic-Cenzer I, Lee SJ -
Timing of subsequent new tumors in patients who present with basal cell carcinoma or cutaneous squamous cell carcinoma.
JAMA dermatology 2015 Wehner MR, Linos E, Parvataneni R, Stuart SE, Boscardin WJ, Chren MM -
Second malignant neoplasms among children, adolescents and young adults with Wilms tumor.
Pediatric blood & cancer 2015 Lee JS, Padilla B, DuBois SG, Oates A, Boscardin J, Goldsby RE -
Discrimination in Healthcare Settings is Associated with Disability in Older Adults: Health and Retirement Study, 2008-2012.
Journal of general internal medicine 2015 Rogers SE, Thrasher AD, Miao Y, Boscardin WJ, Smith AK -
Efficient and sparse feature selection for biomedical text classification via the elastic net: Application to ICU risk stratification from nursing notes.
Journal of biomedical informatics 2015 Marafino BJ, Boscardin WJ, Dudley RA -
A Bayesian method for analyzing combinations of continuous, ordinal, and nominal categorical data with missing values
J Multiv Anal 2015 Zhang X, Boscardin WJ, Belin TR, Wan X, He Y, Zhang K -
Improvement in preventive care of young adults after the affordable care act: the affordable care act is helping.
JAMA pediatrics 2014 Lau JS, Adams SH, Park MJ, Boscardin WJ, Irwin CE -
Two-year results of intermittent electrical stimulation of the lower esophageal sphincter treatment of gastroesophageal reflux disease.
Surgery 2014 Rodríguez L, Rodriguez P, Gómez B, Ayala JC, Oxenberg D, Perez-Castilla A, Netto MG, Soffer E, Boscardin WJ, Crowell MD -
A cautionary tale: dealing with missing data in clinical trials for rheumatic diseases.
Clinical and experimental rheumatology 2014 Song J, Boscardin WJ, Furst DE, Khanna D, Wong WK -
Adults with childhood-onset chronic conditions admitted to US pediatric and adult intensive care units.
Journal of critical care 2014 Edwards JD, Vasilevskis EE, Yoo EJ, Houtrow AJ, Boscardin WJ, Dudley RA, Okumura MJ -
Reply: To PMID 25443902.
Urology 2014 Shi Y, Boscardin WJ, Walter LC -
Relationship between kidney disease and endothelial function in peripheral artery disease.
Journal of vascular surgery 2014 Chong KC, Owens CD, Park M, Alley HF, Boscardin WJ, Conte MS, Gasper WJ, Grenon SM -
A randomized controlled trial to evaluate the safety and efficacy of cardiac contractility modulation in patients with moderately reduced left ventricular ejection fraction and a narrow QRS duration: study rationale and design.
Journal of cardiac failure 2014 Abraham WT, Lindenfeld J, Reddy VY, Hasenfuss G, Kuck KH, Boscardin J, Gibbons R, Burkhoff D, FIX-HF-5C Investigators and Coordinators -
Individualizing life expectancy estimates for older adults using the Gompertz Law of Human Mortality.
PloS one 2014 Lee SJ, Boscardin WJ, Kirby KA, Covinsky KE -
Clinical Features and Outcomes Differ between Skeletal and Extraskeletal Osteosarcoma.
Sarcoma 2014 Thampi S, Matthay KK, Boscardin WJ, Goldsby R, DuBois SG -
Early retinal neurodegeneration and impaired Ran-mediated nuclear import of TDP-43 in progranulin-deficient FTLD.
The Journal of experimental medicine 2014 Ward ME, Taubes A, Chen R, Miller BL, Sephton CF, Gelfand JM, Minami S, Boscardin J, Martens LH, Seeley WW, Yu G, Herz J, Filiano AJ, Arrant AE, Roberson ED, Kraft TW, Farese RV, Green A, Gan L -
Secondary malignant neoplasms among children, adolescents, and young adults with osteosarcoma.
Cancer 2014 Lee JS, DuBois SG, Boscardin WJ, Wustrack RL, Goldsby RE -
Identification of risk factors for elevated transaminases in methotrexate users through an electronic health record.
Arthritis care & research 2014 Schmajuk G, Miao Y, Yazdany J, Boscardin WJ, Daikh DI, Steinman MA -
Prescribing quality in older veterans: a multifocal approach.
Journal of general internal medicine 2014 Steinman MA, Miao Y, Boscardin WJ, Komaiko KD, Schwartz JB -
Clinical correlates of red blood cell omega-3 fatty acid content in male veterans with peripheral arterial disease.
Journal of vascular surgery 2014 Nosova EV, Chong KC, Alley HF, Harris WS, Boscardin WJ, Conte MS, Owens CD, Grenon SM -
Self-reported pigmentary phenotypes and race are significant but incomplete predictors of Fitzpatrick skin phototype in an ethnically diverse population.
Journal of the American Academy of Dermatology 2014 He SY, McCulloch CE, Boscardin WJ, Chren MM, Linos E, Arron ST -
Risk of thiazide-induced metabolic adverse events in older adults.
Journal of the American Geriatrics Society 2014 Makam AN, Boscardin WJ, Miao Y, Steinman MA -
Development and sustainability of an inpatient-to-outpatient discharge handoff tool: a quality improvement project.
Joint Commission journal on quality and patient safety 2014 Moy NY, Lee SJ, Chan T, Grovey B, Boscardin WJ, Gonzales R, Pierluissi E -
Young adults' health care utilization and expenditures prior to the Affordable Care Act.
The Journal of adolescent health : official publication of the Society for Adolescent Medicine 2014 Lau JS, Adams SH, Boscardin WJ, Irwin CE -
International prevalence of indoor tanning: a systematic review and meta-analysis.
JAMA dermatology 2014 Wehner MR, Chren MM, Nameth D, Choudhry A, Gaskins M, Nead KT, Boscardin WJ, Linos E -
Patterns of chronic co-morbid medical conditions in older residents of U.S. nursing homes: differences between the sexes and across the agespan.
The journal of nutrition, health & aging 2014 Moore KL, Boscardin WJ, Steinman MA, Schwartz JB -
Walking disability in patients with peripheral artery disease is associated with arterial endothelial function.
Journal of vascular surgery 2014 Grenon SM, Chong K, Alley H, Nosova E, Gasper W, Hiramoto J, Boscardin WJ, Owens CD -
Frequency, risk factors, and outcomes of early unplanned readmissions to PICUs.
Critical care medicine 2013 Edwards JD, Lucas AR, Stone PW, Boscardin WJ, Dudley RA -
Is it time to rethink how neuropsychological tests are used to diagnose mild forms of HIV-associated neurocognitive disorders? Impact of false-positive rates on prevalence and power.
Neuroepidemiology 2013 Meyer AC, Boscardin WJ, Kwasa JK, Price RW -
Effect of pay-for-performance incentives on quality of care in small practices with electronic health records: a randomized trial.
JAMA 2013 Bardach NS, Wang JJ, De Leon SF, Shih SC, Boscardin WJ, Goldman LE, Dudley RA -
Disability during the last two years of life.
JAMA internal medicine 2013 Smith AK, Walter LC, Miao Y, Boscardin WJ, Covinsky KE -
Measuring hospital quality using pediatric readmission and revisit rates.
Pediatrics 2013 Bardach NS, Vittinghoff E, Asteria-Peñaloza R, Edwards JD, Yazdany J, Lee HC, Boscardin WJ, Cabana MD, Dudley RA -
Treatment of nonfatal conditions at the end of life: nonmelanoma skin cancer.
JAMA internal medicine 2013 Linos E, Parvataneni R, Stuart SE, Boscardin WJ, Landefeld CS, Chren MM -
Acute changes in blood pressure in patients with neuroblastoma treated with ¹³¹I-metaiodobenzylguanidine (MIBG).
Pediatric blood & cancer 2013 Wong T, Matthay KK, Boscardin WJ, Hawkins RA, Brakeman PR, DuBois SG -
Recovery, dependence or death after discharge.
Journal of general internal medicine 2013 Barnes DE, Boscardin WJ, Landefeld CS -
Factors affecting sunscreen use and sun avoidance in a U.S. national sample of organ transplant recipients.
The British journal of dermatology 2013 Mihalis EL, Wysong A, Boscardin WJ, Tang JY, Chren MM, Arron ST -
Advance care planning and the quality of end-of-life care in older adults.
Journal of the American Geriatrics Society 2013 Bischoff KE, Sudore R, Miao Y, Boscardin WJ, Smith AK -
Time lag to benefit after screening for breast and colorectal cancer: meta-analysis of survival data from the United States, Sweden, United Kingdom, and Denmark.
BMJ (Clinical research ed.) 2013 Lee SJ, Boscardin WJ, Stijacic-Cenzer I, Conell-Price J, O'Brien S, Walter LC -
Proceedings of the SAS Global Forum
Estimating Harrell’s optimism on predictive indices using bootstrap samples 2013 Miao Y, Cenzer IS, Kirby K, Boscardin WJ -
Proceedings of the Western Users of Sas Software Conference
Optimism of best subset selection by AIC/BIC for prognostic model building 2013 Miao Y, Cenzer IS, Kirby K, Boscardin WJ -
Tumor recurrence 5 years after treatment of cutaneous basal cell carcinoma and squamous cell carcinoma.
The Journal of investigative dermatology 2012 Chren MM, Linos E, Torres JS, Stuart SE, Parvataneni R, Boscardin WJ -
Depressive symptoms after hospitalization in older adults: function and mortality outcomes.
Journal of the American Geriatrics Society 2012 Pierluissi E, Mehta KM, Kirby KA, Boscardin WJ, Fortinsky RH, Palmer RM, Landefeld CS -
The relationship between commercial website ratings and traditional hospital performance measures in the USA.
BMJ quality & safety 2012 Bardach NS, Asteria-Peñaloza R, Boscardin WJ, Dudley RA -
Use of the Medicare posthospitalization skilled nursing benefit in the last 6 months of life.
Archives of internal medicine 2012 Aragon K, Covinsky K, Miao Y, Boscardin WJ, Flint L, Smith AK -
Fitzpatrick skin phototype is an independent predictor of squamous cell carcinoma risk after solid organ transplantation.
Journal of the American Academy of Dermatology 2012 Gogia R, Binstock M, Hirose R, Boscardin WJ, Chren MM, Arron ST -
Critical determinants of the epilepsy treatment gap: a cross-national analysis in resource-limited settings.
Epilepsia 2012 Meyer AC, Dua T, Boscardin WJ, Escarce JJ, Saxena S, Birbeck GL -
Patterns of multimorbidity in elderly veterans.
Journal of the American Geriatrics Society 2012 Steinman MA, Lee SJ, John Boscardin W, Miao Y, Fung KZ, Moore KL, Schwartz JB -
Prediction of recovery, dependence or death in elders who become disabled during hospitalization.
Journal of general internal medicine 2012 Barnes DE, Mehta KM, Boscardin WJ, Fortinsky RH, Palmer RM, Kirby KA, Landefeld CS -
Glycosylated hemoglobin and functional decline in community-dwelling nursing home-eligible elderly adults with diabetes mellitus.
Journal of the American Geriatrics Society 2012 Yau CK, Eng C, Cenzer IS, Boscardin WJ, Rice-Trumble K, Lee SJ -
Half of older Americans seen in emergency department in last month of life; most admitted to hospital, and many die there.
Health affairs (Project Hope) 2012 Smith AK, McCarthy E, Weber E, Cenzer IS, Boscardin J, Fisher J, Covinsky K -
Sex-based differences in the inflammatory profile of peripheral artery disease and the association with primary patency of lower extremity vein bypass grafts.
Journal of vascular surgery 2012 Hiramoto JS, Owens CD, Kim JM, Boscardin J, Belkin M, Creager MA, Conte MS -
Retinal axonal loss begins early in the course of multiple sclerosis and is similar between progressive phenotypes.
PloS one 2012 Gelfand JM, Goodin DS, Boscardin WJ, Nolan R, Cuneo A, Green AJ -
Split-face double-blind study comparing the onset of action of onabotulinumtoxinA and abobotulinumtoxinA.
Archives of facial plastic surgery 2012 Yu KC, Nettar KD, Bapna S, Boscardin WJ, Maas CS -
Age and sex variation in prevalence of chronic medical conditions in older residents of U.S. nursing homes.
Journal of the American Geriatrics Society 2012 Moore KL, Boscardin WJ, Steinman MA, Schwartz JB -
Functional status after colon cancer surgery in elderly nursing home residents.
Journal of the American Geriatrics Society 2012 Finlayson E, Zhao S, Boscardin WJ, Fries BE, Landefeld CS, Dudley RA -
Proceedings of the Western Users of Sas Software Conference
Estimating Harrell’s optimism using bootstrap samples 2012 Cenzer IS, Miao Y, Kirby K, Boscardin WJ -
Trends in cesarean delivery for twin births in the United States: 1995-2008.
Obstetrics and gynecology 2011 Lee HC, Gould JB, Boscardin WJ, El-Sayed YY, Blumenfeld YJ -
Trends in timing of initiation of chronic dialysis in the United States.
Archives of internal medicine 2011 O'Hare AM, Choi AI, Boscardin WJ, Clinton WL, Zawadzki I, Hebert PL, Kurella Tamura M, Taylor L, Larson EB -
First phase 1 double-blind, placebo-controlled, randomized rectal microbicide trial using UC781 gel with a novel index of ex vivo efficacy.
PloS one 2011 Anton PA, Saunders T, Elliott J, Khanukhova E, Dennis R, Adler A, Cortina G, Tanner K, Boscardin J, Cumberland WG, Zhou Y, Ventuneac A, Carballo-Diéguez A, Rabe L, McCormick T, Gabelnick H, Mauck C, … -
An internally controlled, double-blind comparison of the efficacy of onabotulinumtoxinA and abobotulinumtoxinA.
Archives of facial plastic surgery 2011 Nettar KD, Yu KC, Bapna S, Boscardin J, Maas CS -
A clinical index to stratify hospitalized older adults according to risk for new-onset disability.
Journal of the American Geriatrics Society 2011 Mehta KM, Pierluissi E, Boscardin WJ, Kirby KA, Walter LC, Chren MM, Palmer RM, Counsell SR, Landefeld CS -
Recurrence after treatment of nonmelanoma skin cancer: a prospective cohort study.
Archives of dermatology 2011 Chren MM, Torres JS, Stuart SE, Bertenthal D, Labrador RJ, Boscardin WJ -
Examining the effect of hospital-level factors on mortality of very low birth weight infants using multilevel modeling.
Journal of perinatology : official journal of the California Perinatal Association 2011 Chung JH, Phibbs CS, Boscardin WJ, Kominski GF, Ortega AN, Gregory KD, Needleman J -
The risks and benefits of implementing glycemic control guidelines in frail older adults with diabetes mellitus.
Journal of the American Geriatrics Society 2011 Lee SJ, Boscardin WJ, Stijacic Cenzer I, Huang ES, Rice-Trumble K, Eng C -
Geriatric conditions, medication use, and risk of adverse drug events in a predominantly male, older veteran population.
Journal of the American Geriatrics Society 2011 Steinman MA, Lund BC, Miao Y, Boscardin WJ, Kaboli PJ -
Nosocomial infection reduction in VLBW infants with a statewide quality-improvement model.
Pediatrics 2011 Wirtschafter DD, Powers RJ, Pettit JS, Lee HC, Boscardin WJ, Ahmad Subeh M, Gould JB -
Do geriatric conditions increase risk of adverse drug reactions in ambulatory elders? Results from the VA GEM Drug Study.
The journals of gerontology. Series A, Biological sciences and medical sciences 2011 Steinman MA, Hanlon JT, Sloane RJ, Boscardin WJ, Schmader KE -
The epidemiology of pain during the last 2 years of life.
Annals of internal medicine 2010 Smith AK, Cenzer IS, Knight SJ, Puntillo KA, Widera E, Williams BA, Boscardin WJ, Covinsky KE -
Handling missing data issues in clinical trials for rheumatic diseases.
Contemporary clinical trials 2010 Wong WK, Boscardin WJ, Postlethwaite AE, Furst DE -
Emergency physician ultrasonography for evaluating patients at risk for ectopic pregnancy: a meta-analysis.
Annals of emergency medicine 2010 Stein JC, Wang R, Adler N, Boscardin J, Jacoby VL, Won G, Goldstein R, Kohn MA -
Coronary risk assessment by point-based vs. equation-based Framingham models: significant implications for clinical care.
Journal of general internal medicine 2010 Gordon WJ, Polansky JM, Boscardin WJ, Fung KZ, Steinman MA -
Length of stay for older adults residing in nursing homes at the end of life.
Journal of the American Geriatrics Society 2010 Kelly A, Conell-Price J, Covinsky K, Cenzer IS, Chang A, Boscardin WJ, Smith AK -
The effect of neonatal intensive care level and hospital volume on mortality of very low birth weight infants.
Medical care 2010 Chung JH, Phibbs CS, Boscardin WJ, Kominski GF, Ortega AN, Needleman J -
The use and interpretation of linear regression analysis in ophthalmology research.
American journal of ophthalmology 2010 Boscardin WJ -
Acute gonadotroph and somatotroph hormonal suppression after traumatic brain injury.
Journal of neurotrauma 2010 Wagner J, Dusick JR, McArthur DL, Cohan P, Wang C, Swerdloff R, Boscardin WJ, Kelly DF -
Preimplantation mouse embryo selection guided by light-induced dielectrophoresis.
PloS one 2010 Valley JK, Swinton P, Boscardin WJ, Lue TF, Rinaudo PF, Wu MC, Garcia MM -
The LA story: what happened after a new policy allowing paramedics to forgo resuscitation attempts in prehospital cardiac arrest.
Resuscitation 2010 Grudzen CR, Hoffman JR, Koenig WJ, Boscardin J, Lorenz KA, Asch SM -
Inverse association between serum 25(OH) vitamin D levels and non-melanoma skin cancer in elderly men.
Cancer causes & control : CCC 2010 Tang JY, Parimi N, Wu A, Boscardin WJ, Shikany JM, Chren MM, Cummings SR, Epstein EH, Bauer DC, Osteoporotic Fractures in Men (MrOS) Study Group -
Preventive HIV vaccine acceptability and behavioral risk compensation among a random sample of high-risk adults in Los Angeles (LA VOICES).
Health services research 2009 Newman PA, Lee SJ, Duan N, Rudy E, Nakazono TK, Boscardin J, Kakinami L, Shoptaw S, Diamant A, Cunningham WE -
Effect of supersaturated oxygen delivery on infarct size after percutaneous coronary intervention in acute myocardial infarction.
Circulation. Cardiovascular interventions 2009 Stone GW, Martin JL, de Boer MJ, Margheri M, Bramucci E, Blankenship JC, Metzger DC, Gibbons RJ, Lindsay BS, Weiner BH, Lansky AJ, Krucoff MW, Fahy M, Boscardin WJ, AMIHOT-II Trial Investigators -
Bayesian Model Checking for Multivariate Outcome Data.
Computational statistics & data analysis 2009 Crespi CM, Boscardin WJ -
Treatment of mild persistent asthma by cutaneous electronic stimulation.
The European respiratory journal 2009 Cooper CB, Boscardin WJ, Colthurst JR, Kleerup EC -
Changes in regional variation of Medicare home health care utilization and service mix for patients undergoing major orthopedic procedures in response to changes in reimbursement policy.
Health services research 2009 FitzGerald JD, Boscardin WJ, Ettner SL -
Association between hospital-reported Leapfrog Safe Practices Scores and inpatient mortality.
JAMA 2009 Kernisan LP, Lee SJ, Boscardin WJ, Landefeld CS, Dudley RA -
Potential impact of a verbal prehospital DNR policy.
Prehospital emergency care 2009 Grudzen CR, Koenig WJ, Hoffman JR, Boscardin WJ, Lorenz KA, Asch SM -
The effect of urban street gang densities on small area homicide incidence in a large metropolitan county, 1994-2002.
Journal of urban health : bulletin of the New York Academy of Medicine 2009 Robinson PL, Boscardin WJ, George SM, Teklehaimanot S, Heslin KC, Bluthenthal RN -
The contribution of cancer incidence, stage at diagnosis and survival to racial differences in years of life expectancy.
Journal of general internal medicine 2009 Wong MD, Ettner SL, Boscardin WJ, Shapiro MF -
Preliminary evidence for subdimensions of geriatric frailty: the MacArthur study of successful aging.
Journal of the American Geriatrics Society 2008 Sarkisian CA, Gruenewald TL, John Boscardin W, Seeman TE -
Pituitary hormonal loss and recovery after transsphenoidal adenoma removal.
Neurosurgery 2008 Fatemi N, Dusick JR, Mattozo C, McArthur DL, Cohan P, Boscardin J, Wang C, Swerdloff RS, Kelly DF -
Differential immunogenicity of vaccinia and HIV-1 components of a human recombinant vaccine in mucosal and blood compartments.
Vaccine 2008 Anton PA, Ibarrondo FJ, Boscardin WJ, Zhou Y, Schwartz EJ, Ng HL, Hausner MA, Shih R, Elliott J, Hultin PM, Hultin LE, Price C, Fuerst M, Adler A, Wong JT, Yang OO, Jamieson BD -
Chronic hypopituitarism after traumatic brain injury: risk assessment and relationship to outcome.
Neurosurgery 2008 Bavisetty S, Bavisetty S, McArthur DL, Dusick JR, Wang C, Cohan P, Boscardin WJ, Swerdloff R, Levin H, Chang DJ, Muizelaar JP, Kelly DF -
Bayesian Analysis of Multivariate Nominal Measures Using Multivariate Multinomial Probit Models.
Computational statistics & data analysis 2008 Zhang X, Boscardin WJ, Belin TR -
Modeling a mixture of ordinal and continuous repeated measures
J Stat Comput Sim 2008 Boscardin WJ, Zhang X, and Belin TR -
Using redundant parameterizations to fit hierarchical models
J Comput Graph Stat 2008 Gelman A, Zaiying H, van Dyk DA, and Boscardin WJ -
Characterization of baseline intestinal mucosal indices of injury and inflammation in men for use in rectal microbicide trials (HIV Prevention Trials Network-056).
Journal of acquired immune deficiency syndromes (1999) 2007 McGowan I, Elliott J, Cortina G, Tanner K, Siboliban C, Adler A, Cho D, Boscardin WJ, Soto-Torres L, Anton PA -
Latinas with abnormal breast findings: patient predictors of timely diagnostic resolution.
Journal of women's health (2002) 2007 Mojica CM, Bastani R, Ponce NA, Boscardin WJ -
Vasospasm probability index: a combination of transcranial doppler velocities, cerebral blood flow, and clinical risk factors to predict cerebral vasospasm after aneurysmal subarachnoid hemorrhage.
Journal of neurosurgery 2007 Gonzalez NR, Boscardin WJ, Glenn T, Vinuela F, Martin NA -
Elevated expression of activation induced cytidine deaminase in peripheral blood mononuclear cells precedes AIDS-NHL diagnosis.
AIDS (London, England) 2007 Epeldegui M, Breen EC, Hung YP, Boscardin WJ, Detels R, Martínez-Maza O -
Development of a decision aid to address racial disparities in utilization of knee replacement surgery.
Arthritis and rheumatism 2007 Weng HH, Kaplan RM, Boscardin WJ, Maclean CH, Lee IY, Chen W, Fitzgerald JD -
Impact of the Medicare Short Stay Transfer Policy on patients undergoing major orthopedic surgery.
Health services research 2007 FitzGerald JD, Boscardin WJ, Hahn BH, Ettner SL -
A reanalysis of a longitudinal Scleroderma clinical trial using informative dropout models
J Stat Plan Infer 2007 Boscardin WJ, Yan X, Wong WK -
Low income women with breast abnormalities: system predictors of timely diagnostic resolution
Cancer Control 2007 Mojica CM, Bastani R, Boscardin WJ, and Ponce NA -
The contribution of specific causes of death to sex differences in mortality.
Public health reports (Washington, D.C. : 1974) 2006 Wong MD, Chung AK, Boscardin WJ, Li M, Hsieh HJ, Ettner SL, Shapiro MF -
Impact of changes in Medicare Home Health care reimbursement on month-to-month Home Health utilization between 1996 and 2001 for a national sample of patients undergoing orthopedic procedures.
Medical care 2006 FitzGerald JD, Mangione CM, Boscardin J, Kominski G, Hahn B, Ettner SL -
Lack of decay of HIV-1 in gut-associated lymphoid tissue reservoirs in maximally suppressed individuals.
Journal of acquired immune deficiency syndromes (1999) 2006 Poles MA, Boscardin WJ, Elliott J, Taing P, Fuerst MM, McGowan I, Brown S, Anton PA -
Elevated serum soluble CD30 precedes the development of AIDS-associated non-Hodgkin's B cell lymphoma.
Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine 2006 Breen EC, Fatahi S, Epeldegui M, Boscardin WJ, Detels R, Martínez-Maza O -
Interferon-gamma decreases replication of primary R5 HIV-1 isolates in thymocytes.
AIDS (London, England) 2006 Pedroza-Martins L, Boscardin WJ, Anisman-Posner DJ, Redsar BN, Bryson YJ, Yang OO, Uittenbogaart CH -
Sampling correlation matrices in Bayesian models with correlated latent variables
J Comput Graph Stat 2006 Zhang X, Boscardin WJ, Belin, TR -
Posttraumatic vasospasm: the epidemiology, severity, and time course of an underestimated phenomenon: a prospective study performed in 299 patients.
Journal of neurosurgery 2005 Oertel M, Boscardin WJ, Obrist WD, Glenn TC, McArthur DL, Gravori T, Lee JH, Martin NA -
Serum levels of the homeostatic B cell chemokine, CXCL13, are elevated during HIV infection.
Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research 2005 Widney DP, Breen EC, Boscardin WJ, Kitchen SG, Alcantar JM, Smith JB, Zack JA, Detels R, Martínez-Maza O -
Elevated levels of soluble CD44 precede the development of AIDS-associated non-Hodgkin's B-cell lymphoma.
AIDS (London, England) 2005 Breen EC, Epeldegui M, Boscardin WJ, Widney DP, Detels R, Martínez-Maza O -
Differences in cause-specific mortality between Latino and white adults.
Medical care 2005 Wong MD, Tagawa T, Hsieh HJ, Shapiro MF, Boscardin WJ, Ettner SL -
Monitoring of cerebral blood flow and metabolism in traumatic brain injury.
Journal of neurotrauma 2005 Soustiel JF, Glenn TC, Shik V, Boscardin J, Mahamid E, Zaaroor M -
Imputation and variable selection in linear regression models with missing covariates.
Biometrics 2005 Yang X, Belin TR, Boscardin WJ -
Risk stratification for in-hospital mortality in acutely decompensated heart failure: classification and regression tree analysis.
JAMA 2005 Fonarow GC, Adams KF, Abraham WT, Yancy CW, Boscardin WJ, ADHERE Scientific Advisory Committee, Study Group, and Investigators -
A wavelet-based statistical analysis of FMRI data: I. motivation and data distribution modeling.
Neuroinformatics 2005 Dinov ID, Boscardin JW, Mega MS, Sowell EL, Toga AW -
Increased HIV-1 mucosal replication is associated with generalized mucosal cytokine activation.
Journal of acquired immune deficiency syndromes (1999) 2004 McGowan I, Elliott J, Fuerst M, Taing P, Boscardin J, Poles M, Anton P -
Relationship between valve opening pressure, body position, and intracranial pressure in normal pressure hydrocephalus: paradigm for selection of programmable valve pressure setting.
Neurosurgery 2004 Bergsneider M, Yang I, Hu X, McArthur DL, Cook SW, Boscardin WJ -
Applied Bayesian Modeling and Causal Inference from Incomplete-Data Perspectives (Gelman and Meng, editors)
Modeling the covariance and correlation matrix of repeated measures 2004 Boscardin WJ, Zhang X -
Non-Hodgkin's B cell lymphoma in persons with acquired immunodeficiency syndrome is associated with increased serum levels of IL10, or the IL10 promoter -592 C/C genotype.
Clinical immunology (Orlando, Fla.) 2003 Breen EC, Boscardin WJ, Detels R, Jacobson LP, Smith MW, O'Brien SJ, Chmiel JS, Rinaldo CR, Lai S, Martínez-Maza O -
Energy dysfunction as a predictor of outcome after moderate or severe head injury: indices of oxygen, glucose, and lactate metabolism.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2003 Glenn TC, Kelly DF, Boscardin WJ, McArthur DL, Vespa P, Oertel M, Hovda DA, Bergsneider M, Hillered L, Martin NA -
Ethnic differences in birth weight by gestational age: at least a partial explanation for the Hispanic epidemiologic paradox?
American journal of obstetrics and gynecology 2003 Chung JH, Boscardin WJ, Garite TJ, Lagrew DC, Porto M -
Expression and function of CD28 on Epstein-Barr virus-positive B cell lines and AIDS-associated non-Hodgkin's lymphoma cell lines.
Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine 2003 Widney D, Boscardin WJ, Kasravi A, Martínez-Maza O -
Contribution of major diseases to disparities in mortality.
The New England journal of medicine 2002 Wong MD, Shapiro MF, Boscardin WJ, Ettner SL -
Efficacy of hyperventilation, blood pressure elevation, and metabolic suppression therapy in controlling intracranial pressure after head injury.
Journal of neurosurgery 2002 Oertel M, Kelly DF, Lee JH, McArthur DL, Glenn TC, Vespa P, Boscardin WJ, Hovda DA, Martin NA -
Immunologic profile of highly exposed yet HIV type 1-seronegative men.
AIDS research and human retroviruses 2002 Yang OO, Boscardin WJ, Matud J, Hausner MA, Hultin LE, Hultin PM, Shih R, Ferbas J, Siegal FP, Shodell M, Shearer GM, Grene E, Carrington M, O'Brien S, Price CB, Detels R, Jamieson BD, Giorgi JV -
Early and persistent impaired percent alpha variability on continuous electroencephalography monitoring as predictive of poor outcome after traumatic brain injury.
Journal of neurosurgery 2002 Vespa PM, Boscardin WJ, Hovda DA, McArthur DL, Nuwer MR, Martin NA, Nenov V, Glenn TC, Bergsneider M, Kelly DF, Becker DP -
Impact of cytokines on replication in the thymus of primary human immunodeficiency virus type 1 isolates from infants.
Journal of virology 2002 Pedroza-Martins L, Boscardin WJ, Anisman-Posner DJ, Schols D, Bryson YJ, Uittenbogaart CH -
Progressive hemorrhage after head trauma: predictors and consequences of the evolving injury.
Journal of neurosurgery 2002 Oertel M, Kelly DF, McArthur D, Boscardin WJ, Glenn TC, Lee JH, Gravori T, Obukhov D, McBride DQ, Martin NA -
Decreased recovery of CD4 lymphocytes in older HIV-infected patients beginning highly active antiretroviral therapy.
AIDS (London, England) 2001 Goetz MB, Boscardin WJ, Wiley D, Alkasspooles S -
Carbon dioxide reactivity, pressure autoregulation, and metabolic suppression reactivity after head injury: a transcranial Doppler study.
Journal of neurosurgery 2001 Lee JH, Kelly DF, Oertel M, McArthur DL, Glenn TC, Vespa P, Boscardin WJ, Martin NA -
Proceedings of the American Statistical Association Section on Bayesian Statistical Science
Models for the covariance matrix of multivariate longitudinal and repeated measures data 2001 Boscardin WJ and Weiss RE -
Cytokine gene expression occurs more rapidly in stimulated peripheral blood mononuclear cells from human immunodeficiency virus-infected persons.
Clinical and diagnostic laboratory immunology 2000 Breen EC, McDonald M, Fan J, Boscardin J, Fahey JL -
Effect of cytokines on HIV-induced depletion of thymocytes in vivo.
AIDS (London, England) 2000 Uittenbogaart CH, Boscardin WJ, Anisman-Posner DJ, Koka PS, Bristol G, Zack JA -
Distinct categories of immunologic changes in frail elderly.
Mechanisms of ageing and development 2000 Fahey JL, Schnelle JF, Boscardin J, Thomas JK, Gorre ME, Aziz N, Sadeghi H, Nishanian P -
Longitudinal models for AIDS marker data.
Statistical methods in medical research 1998 Boscardin WJ, Taylor JM, Law N -
Estimating the probability of events that have never occurred: When is your vote decisive?
Journal of the American Statistical Association 1998 Gelman A, King G, Boscardin WJ -
Bayesian computation for parametric models of heteroscedasticity in the linear model
Advances in Econometrics 1996 Boscardin WJ and Gelman A