John Boscardin, PhD

Core Faculty
+1 415 221-4810 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. 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.

Publications: 

Time to Benefit of Surgery vs. Targeted Medical Therapy for Patients with Primary Aldosteronism: A Meta-analysis.

The Journal of clinical endocrinology and metabolism

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

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

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

Tang AB, Diaz-Ramirez LG, Boscardin WJ, Smith AK, Ward D, Glymour MM, Whitlock EL

Measuring Implicit Bias in Intensive Care Unit Notes Using Word Embedding Neural Network Models.

Chest

Cobert J, Mills H, Lee A, Gologorskaya O, Espejo E, Jeon SY, Boscardin J, Heintz TA, Kennedy C, Ashana D, Chapman AC, Raghunathan K, Smith AK, Lee S

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

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

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

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

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, Henry RG, Pot C, Matthias A, Salmen A, Oksenberg JR, Disanto G, Zecca C, D'Souza M, Du Pasquier R, Bridel C, Gobbi C, Kappos L, Hauser SL, Cree BAC, Kuhle J, Green AJ, UCSF, MS EPIC, and the SMSC Study Teams

Around the EQUATOR with Clin-STAR: Prediction modeling opportunities and challenges in aging research.

Journal of the American Geriatrics Society

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

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

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

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

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 BA, Drummond MB, Han MK, Hansel NN, Helton K, Hoffman EA, Kaner RJ, Kanner RE, Krishnan JA, Lazarus SC, Martinez FJ, Ohar J, Ortega VE, Paine R, Peters SP, Reinhardt JM, Rennard S, Smith BM, Tashkin DP, Couper D, Cooper CB, Woodruff PG

Clinical Outcomes of Intensive Inpatient Blood Pressure Management in Hospitalized Older Adults.

JAMA internal medicine

Anderson TS, Herzig SJ, Jing B, Boscardin WJ, Fung K, Marcantonio ER, Steinman MA

Effect of the COVID-19 pandemic on meaningful activity engagement in racially and ethnically diverse older adults.

Journal of the American Geriatrics Society

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

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

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

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

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

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

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

Hunt LJ, Gan S, Smith AK, Aldridge MD, Boscardin WJ, Harrison KL, James JE, Lee AK, Yaffe K

Association of Frailty With Risk of Suicide Attempt in a National Cohort of US Veterans Aged 65 Years or Older.

JAMA psychiatry

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

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

Congdon JL, Bardach NS, Franck LS, Brindis CD, John Boscardin W, 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

English PB, Von Behren J, Balmes JR, Boscardin J, Carpenter C, Goldberg DE, Horiuchi S, Richardson M, Solomon G, Valle J, Reynolds P

A comprehensive prognostic tool for older adults: Predicting death, ADL disability, and walking disability simultaneously.

Journal of the American Geriatrics Society

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

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

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, Chan JR, Green AJ

Functional and cognitive outcomes after suprapubic catheter placement in nursing home residents: A national cohort study.

Journal of the American Geriatrics Society

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

Hunt LJ, Gan S, Boscardin WJ, Yaffe K, Ritchie CS, Aldridge MD, Smith AK

Reply by Authors.

Urology practice

Nik-Ahd F, Jin C, Boscardin WJ, Suskind AM

Geriatric conditions and healthcare utilisation in older adults living with HIV.

Age and ageing

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

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

Harrison KL, Ritchie CS, Hunt LJ, Patel K, Boscardin WJ, Yaffe K, Smith AK

Decision regret after failed autologous in vitro fertilization in women =42 years of age.

Fertility and sterility

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

Growdon ME, Espejo E, Jing B, Boscardin WJ, Zullo AR, Yaffe K, Boockvar KS, Steinman MA

Reply by Authors.

The Journal of urology

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

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

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

Christman Schneider AL, 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

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

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

Van Kuiken ME, Zhao S, Covinsky K, Boscardin J, Finlayson E, Suskind AM

Trends in Geriatric Conditions Among Older Adults Admitted to US Intensive Care Units between 1998-2015.

Chest

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

Mutchie HL, Albrecht JS, Orwig DL, Huang Y, Boscardin WJ, Hochberg MC, Magaziner JS, Gruber-Baldini AL

Infant Outcomes Following Maternal Infection with SARS-CoV-2: First Report from the PRIORITY Study.

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Flaherman VJ, Afshar Y, Boscardin J, Keller RL, Mardy A, Prahl MK, Phillips C, Asiodu IV, Berghella WV, 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

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 LC

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

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

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

Sharma AE, Huang B, Stakeholder Research Advisory Council , Del Rosario JB, Yang J, Boscardin WJ, Sarkar U

Selection Bias in Estimates of Early Pregnancy Loss.

American journal of obstetrics and gynecology

Jacoby VL, Boscardin WJ

Predicting Life Expectancy to Target Cancer Screening Using Electronic Health Record Clinical Data.

Journal of general internal medicine

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

Kotwal AA, Cenzer IS, Waite LJ, Covinsky KE, Perissinotto CM, Boscardin WJ, Hawkley LC, Dale W, Smith AK

Risk of Pregnancy Loss Prior to 20 weeks Gestation with COVID-19.

American journal of obstetrics and gynecology

Jacoby VL, Murtha A, Afshar Y, Gaw S, Asiodu I, Tolosa J, Norton ME, Boscardin J, Flaherman V

Youth with Type 1 Diabetes had Improvement in Continuous Glucose Monitoring Metrics During the COVID-19 Pandemic.

Diabetes technology & therapeutics

Abdulhussein F, Chesser H, Boscardin WJ, Wong JC, Gitelman S

Association of Social and Behavioral Risk Factors With Mortality Among US Veterans With COVID-19.

JAMA network open

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)

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

Pre-estimating subsets: A new approach for unavailable predictors in prognostic modeling.

Journal of the American Geriatrics Society

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

Lee SJ, Smith AK, Ramirez-Diaz 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

Lam K, Shi Y, Boscardin J, Covinsky KE

Engagement in Meaningful Activities Among Older Adults With Disability, Dementia, and Depression.

JAMA internal medicine

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

Block BL, Martin TM, Boscardin WJ, Covinsky KE, Mourad M, Hu LL, Smith AK

Long-term individual and population functional outcomes in older adults with atrial fibrillation.

Journal of the American Geriatrics Society

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

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

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

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

Fingerstick Glucose Monitoring in Veterans Affairs Nursing Home Residents with Diabetes Mellitus.

Journal of the American Geriatrics Society

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

Chen CL, McLeod SD, Lietman TM, Shen H, Boscardin WJ, Peggy Chang HY, Whooley MA, Gelb AW, Lee SJ, Dudley RA

The Opioid Epidemic Blunted the Mortality Benefit of Medicaid Expansion.

Medical care research and review : MCRR

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

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

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

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

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

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

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

Harrison JD, Boscardin WJ, Maselli J, Auerbach AD

A national study of TBI and risk of suicide and unintended death by overdose and firearms.

Brain injury

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

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

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

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

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

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 multi-center cohort study.

Transplant international : official journal of the European Society for Organ Transplantation

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

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

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

Nouri SS, Barnes DE, Volow AM, McMahan RD, Kushel M, Jin C, Boscardin J, Sudore RL

The impact of frailty on treatment for overactive bladder in older adults.

Neurourology and urodynamics

Suskind AM, Kowalik C, Quanstrom K, Boscardin J, Zhao S, Reynolds WS, Mishra K, Finlayson E

Divergent 6-Month Functional Recovery Trajectories and Predictors after Traumatic Brain Injury: Novel Insights from the COBRIT Study.

Journal of neurotrauma

Gardner RC, Cheng J, Ferguson AR, Boylan R, Boscardin WJ, Zafonte RD, Manley GT, Bagiella E, Ansel BM, Novack TA, Friedewald WT, Hesdorffer DC, Timmons S, Jallo J, Eisenberg H, Hart T, Ricker JH, Diaz-Arrastia R, Merchant R, Temkin NR, Melton S, Dikmen S, Okonkwo DO

Association of Functional Impairment in Middle Age With Hospitalization, Nursing Home Admission, and Death.

JAMA internal medicine

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

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

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

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

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

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

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

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

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

Barnes DE, Byers AL, Gardner RC, Seal KH, Boscardin WJ, Yaffe K

Outcomes of "diabetes-friendly" vs "diabetes-unfriendly" ß-blockers in older nursing home residents with diabetes after acute myocardial infarction.

Diabetes, obesity & metabolism

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

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

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

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

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

Shi Y, Fung KZ, John Boscardin W, Ngo S, Freedland SJ, Wong ML, Walter LC

Reply.

Hepatology (Baltimore, Md.)

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

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

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

Suskind AM, Zhao S, Walter LC, Boscardin WJ, Finlayson E

Chronic disease burden predicts food insecurity among older adults.

Public health nutrition

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

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

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

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)

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

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

Whitlock EL, Diaz-Ramirez LG, Glymour MM, Boscardin WJ, Covinsky KE, Smith AK

Repeated Critical Illness and Unplanned Readmissions Within 1 Year to PICUs.

Critical care medicine

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.)

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

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

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

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

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

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

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, Eilers R, Ortiz AE, Morris C, Golden SK, Graves MS, Griffin JR, Hopkins RS, Huang CC, Bae GH, Jambusaria A, Jennings TA, Jiang SI, Karia PS, Khetarpal S, Kim C, Klintmalm G, Konicke K, Koyfman SA, Lam C, Lee P, Leitenberger JJ, Loh T, Lowenstein S, Madankumar R, Moreau JF, Nijhawan RI, Ochoa S, Olasz EB, Otchere E, Otley C, Oulton J, Patel PH, Patel VA, Prabhu AV, Pugliano-Mauro M, Schmults CD, Schram S, Shih AF, Shin T, Soon S, Soriano T, Srivastava D, Stein JA, Sternhell-Blackwell K, Taylor S, Vidimos A, Wu P, Zajdel N, Zelac D, Arron ST

Association of ß-Blockers With Functional Outcomes, Death, and Rehospitalization in Older Nursing Home Residents After Acute Myocardial Infarction.

JAMA internal medicine

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.)

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

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

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

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

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

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

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

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

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

Sudore RL, Barnes DE, Le GM, Ramos R, Osua SJ, Richardson SA, Boscardin J, Schillinger D

Self-Reported Hearing in the Last 2 Years of Life in Older Adults.

Journal of the American Geriatrics Society

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

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

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

Preventability and Causes of Readmissions in a National Cohort of General Medicine Patients.

JAMA internal medicine

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, Schnipper JL

Cerebral vasoreactivity is impaired in treated, virally suppressed HIV-infected individuals.

AIDS (London, England)

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

Romo RD, Lee SJ, Miao Y, Boscardin WJ, Smith AK

Validating the Use of Google Trends to Enhance Pertussis Surveillance in California.

PLoS currents

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

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

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

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

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

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

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.)

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

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

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

Rogers SE, Thrasher AD, Miao Y, Boscardin WJ, Smith AK

Two-year results of intermittent electrical stimulation of the lower esophageal sphincter treatment of gastroesophageal reflux disease.

Surgery

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

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

Edwards JD, Vasilevskis EE, Yoo EJ, Houtrow AJ, Boscardin WJ, Dudley RA, Okumura MJ

Reply: To PMID 25443902.

Urology

Shi Y, Boscardin WJ, Walter LC

Relationship between kidney disease and endothelial function in peripheral artery disease.

Journal of vascular surgery

Chong KC, Owens CD, Park M, Alley HF, Boscardin WJ, Conte MS, Gasper WJ, Grenon SM

Clinical Features and Outcomes Differ between Skeletal and Extraskeletal Osteosarcoma.

Sarcoma

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

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

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

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

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

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

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

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

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

Lau JS, Adams SH, Boscardin WJ, Irwin CE

International prevalence of indoor tanning: a systematic review and meta-analysis.

JAMA dermatology

Wehner MR, Chren MM, Nameth D, Choudhry A, Gaskins M, Nead KT, Boscardin WJ, Linos E

Walking disability in patients with peripheral artery disease is associated with arterial endothelial function.

Journal of vascular surgery

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

Edwards JD, Lucas AR, Stone PW, Boscardin WJ, Dudley RA

Disability during the last two years of life.

JAMA internal medicine

Smith AK, Walter LC, Miao Y, Boscardin WJ, Covinsky KE

Measuring hospital quality using pediatric readmission and revisit rates.

Pediatrics

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

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

Wong T, Matthay KK, Boscardin WJ, Hawkins RA, Brakeman PR, DuBois SG

Recovery, dependence or death after discharge.

Journal of general internal medicine

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

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

Bischoff KE, Sudore R, Miao Y, Boscardin WJ, Smith AK

Proceedings of the SAS Global Forum

Estimating Harrell’s optimism on predictive indices using bootstrap samples

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

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

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

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

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

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

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

Meyer AC, Dua T, Boscardin WJ, Escarce JJ, Saxena S, Birbeck GL

Patterns of multimorbidity in elderly veterans.

Journal of the American Geriatrics Society

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

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

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)

Smith AK, McCarthy E, Weber E, Cenzer IS, Boscardin J, Fisher J, Covinsky K

Split-face double-blind study comparing the onset of action of onabotulinumtoxinA and abobotulinumtoxinA.

Archives of facial plastic surgery

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

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

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

Cenzer IS, Miao Y, Kirby K, Boscardin WJ

Trends in cesarean delivery for twin births in the United States: 1995-2008.

Obstetrics and gynecology

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

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

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, McGowan I

An internally controlled, double-blind comparison of the efficacy of onabotulinumtoxinA and abobotulinumtoxinA.

Archives of facial plastic surgery

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

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

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

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

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

Steinman MA, Lund BC, Miao Y, Boscardin WJ, Kaboli PJ

Nosocomial infection reduction in VLBW infants with a statewide quality-improvement model.

Pediatrics

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

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

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

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

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

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

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

Chung JH, Phibbs CS, Boscardin WJ, Kominski GF, Ortega AN, Needleman J

Acute gonadotroph and somatotroph hormonal suppression after traumatic brain injury.

Journal of neurotrauma

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

Valley JK, Swinton P, Boscardin WJ, Lue TF, Rinaudo PF, Wu MC, Garcia MM

Inverse association between serum 25(OH) vitamin D levels and non-melanoma skin cancer in elderly men.

Cancer causes & control : CCC

Tang JY, Parimi N, Wu A, Boscardin WJ, Shikany JM, Chren MM, Cummings SR, Epstein EH, Bauer DC

Preventive HIV vaccine acceptability and behavioral risk compensation among a random sample of high-risk adults in Los Angeles (LA VOICES).

Health services research

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

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

Bayesian Model Checking for Multivariate Outcome Data.

Computational statistics & data analysis

Crespi CM, Boscardin WJ

Treatment of mild persistent asthma by cutaneous electronic stimulation.

The European respiratory journal

Cooper CB, Boscardin WJ, Colthurst JR, Kleerup EC

Association between hospital-reported Leapfrog Safe Practices Scores and inpatient mortality.

JAMA

Kernisan LP, Lee SJ, Boscardin WJ, Landefeld CS, Dudley RA

Potential impact of a verbal prehospital DNR policy.

Prehospital emergency care : official journal of the National Association of EMS Physicians and the National Association of State EMS Directors

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

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

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

Sarkisian CA, Gruenewald TL, John Boscardin W, Seeman TE

Pituitary hormonal loss and recovery after transsphenoidal adenoma removal.

Neurosurgery

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

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

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

Zhang X, Boscardin WJ, Belin TR

Modeling a mixture of ordinal and continuous repeated measures

J Stat Comput Sim

Boscardin WJ, Zhang X, and Belin TR

Using redundant parameterizations to fit hierarchical models

J Comput Graph Stat

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)

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)

Mojica CM, Bastani R, Ponce NA, Boscardin WJ

Elevated expression of activation induced cytidine deaminase in peripheral blood mononuclear cells precedes AIDS-NHL diagnosis.

AIDS (London, England)

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

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

FitzGerald JD, Boscardin WJ, Hahn BH, Ettner SL

Low income women with breast abnormalities: system predictors of timely diagnostic resolution

Cancer Control

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)

Wong MD, Chung AK, Boscardin WJ, Li M, Hsieh HJ, Ettner SL, Shapiro MF

Lack of decay of HIV-1 in gut-associated lymphoid tissue reservoirs in maximally suppressed individuals.

Journal of acquired immune deficiency syndromes (1999)

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

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)

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

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

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

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)

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

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

Soustiel JF, Glenn TC, Shik V, Boscardin J, Mahamid E, Zaaroor M

A wavelet-based statistical analysis of FMRI data: I. motivation and data distribution modeling.

Neuroinformatics

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)

McGowan I, Elliott J, Fuerst M, Taing P, Boscardin J, Poles M, Anton P

Applied Bayesian Modeling and Causal Inference from Incomplete-Data Perspectives (Gelman and Meng, editors)

Modeling the covariance and correlation matrix of repeated measures

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.)

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

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

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

Widney D, Boscardin WJ, Kasravi A, Martínez-Maza O

Contribution of major diseases to disparities in mortality.

The New England journal of medicine

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

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

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

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

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

Oertel M, Kelly DF, McArthur D, Boscardin WJ, Glenn TC, Lee JH, Gravori T, Obukhov D, McBride DQ, Martin NA

Carbon dioxide reactivity, pressure autoregulation, and metabolic suppression reactivity after head injury: a transcranial Doppler study.

Journal of neurosurgery

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

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

Breen EC, McDonald M, Fan J, Boscardin J, Fahey JL

Effect of cytokines on HIV-induced depletion of thymocytes in vivo.

AIDS (London, England)

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

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

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

Gelman A, King G, Boscardin WJ