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Article
Krista-F HUYBRECHTS ; ALAN BROOKHART (M.) : USA. Department of Epidemiology. Gillings School of Global Public Health. University of North Carolina at Chapel Hill. Chapel Hill. NC. ; Stephen CRYSTAL ; Tobias GERHARD ; ROTHMAN (Kenneth-J) : USA. Rti Health Solutions. Research Triangle Park. NC. ; Sebastian SCHNEEWEISS ; SILLIMAN (Rebecca-A) : USA. Department of Medicine. School of Medicine. Boston University. Boston. MA. ; Department of Epidemiology. School of Public Health. Boston University. Boston. MA. USA ; Division of Pharmacoepidemiology and Pharmacoeconomics. Department ot Medicine. Brigham and Women's Hospital and Harvard Medical School. Boston. MA. USA ; Institute for Health. Health Care Policy and Aging Research. Rutgers University. New Brunswick. NJ. USA |[BDSP. Notice produite par INIST-CNRS BR0xs9rq. Diffusion soumise à autorisation]. Selective prescribing of conventional antipsychotic medication (APM) to frailer patients is thought to have led to overestimation of the association with mortalit[...]
Article
Jeremy-A RASSEN ; BROOKHART (Malan) : USA. Department of Epidemiology. University of North Carolina. Chapel Hill. NC. ; Robert-J GLYNN ; Sebastian SCHNEEWEISS |[BDSP. Notice produite par INIST-CNRS qoFAJR0x. Diffusion soumise à autorisation]. To reduce bias by residual confounding in nonrandomized database studies, the high-dimensional propensity score (hd-PS) algorithm selects and adjusts for previous[...]
Article
Jessica-A MYERS ; Joshua-J GAGNE ; Robert-J GLYNN ; Krista-F HUYBRECHTS ; JOFFE (Marshall-M) : USA. Department of Biostatistics and Epidemiology. School of Medicine. University of Pennsylvania. Philadelphia. PA. ; Jeremy-A RASSEN ; ROTHMAN (Kenneth-J) : USA. Rti Health Solutions. Research Triangle Park. North Carolina. ; Sebastian SCHNEEWEISS |[BDSP. Notice produite par INIST-CNRS pGH8JR0x. Diffusion soumise à autorisation]. Recent theoretical studies have shown that conditioning on an instrumental variable (IV), a variable that is associated with exposure but not associated with outc[...]
Article
BROOKHART (Malan) : USA. Department of Epidemiology. Unc Gillings School of Global Public Health. University of North Carolina at Chapel Hill. Chapel Hill. NC. ; Jerry AVORN ; BRADBURY (Brian-D) : USA. Department of Biostatistics and Epidemiology. Amgen. Inc. Thousand Oaks. CA. ; Sebastian SCHNEEWEISS ; WINKELMAYER (Wolfgang-C) : USA. Division of Nephrology. Department of Medicine. Stanford University School of Medicine. Palo Alto. CA. ; Division of Pharmacoepidemiology and Pharmacoeconomics. Department of Medicine. Brigham and Women's Hospital and Harvard Medical School. Boston. MA. USA |[BDSP. Notice produite par INIST-CNRS 9n99R0xm. Diffusion soumise à autorisation]. Hemodialysis patients who live at high altitude use less exogenous erythropoietin but achieve higher hematocrit levels than those living at a lower altitude. The [...]
Article
RASSEN (Jeremy-A) : USA. Division of Pharmacoepidemiology and Pharmacoeconomics. Brigham and Women's Hospital. Boston. MA. ; Malan BROOKHART ; Robert-J GLYNN ; Murray-A MITTLEMAN ; Sebastian SCHNEEWEISS |[BDSP. Notice produite par INIST-CNRS rR0xn8lI. Diffusion soumise à autorisation]. Instrumental variable analyses are increasingly used in epidemiologic studies. For dichotomous exposures and outcomes, the typical 2-stage least squares approach [...]
Article
Malan BROOKHART ; Jerry AVORN ; Robert-J GLYNN ; ROTHMAN (Kenneth-J) : USA. Departments of Epidemiology and Medicine. Boston University Medical Center. Boston. MA. ; Sebastian SCHNEEWEISS ; Til STURMER ; Brigham and Women's Hospital and Harvard Medical School. Department of Medicine. Division of Pharmacoepidemiology and Pharmacoeconomics. Boston. MA. USA |[BDSP. Notice produite par INIST-CNRS Zc5R0xB1. Diffusion soumise à autorisation]. Despite the growing popularity of propensity score (PS) methods in epidemiology, relatively little has been written in the epidemiologic literature about the prob[...]
Article
Til STURMER ; Jerry AVORN ; Malan BROOKHART ; Robert-J GLYNN ; Kenneth-J ROTHMAN ; Sebastian SCHNEEWEISS ; Harvard Medical School. Brigham and Women's Hospital. Division of Pharmacoepidemiology and Pharmacoeconomics. Boston. MA. USA |[BDSP. Notice produite par INIST-CNRS 291R0xtx. Diffusion soumise à autorisation]. Little is known about optimal application and behavior of exposure propensity scores (EPS) in small studies. In a cohort of 103,133 elderly Medicaid beneficiaries[...]
Article
Sebastian SCHNEEWEISS ; Jerry AVORN ; Robert-J GLYNN ; Malcolm MACLURE ; John-D SEEGER ; Philip-S WANG ; Division of Pharmacoepidemiology and Pharmacoeconomics. Brigham and Women's Hospital and Harvard Medical School. Boston. MA. USA |[BDSP. Notice produite par INIST-CNRS bh2GR0xl. Diffusion soumise à autorisation]. Comorbidity is an important confounder in epidemiologic studies. The authors compared the predictive performance of comorbidity scores for use in epidemiologic re[...]
Article
Cynthia-S MINKOVITZ ; Bruce CARLETON ; David-B CONNELL ; Matthew-M DAVIS ; Bernard GUYER ; Larry-C KERPELMAN ; Malcolm MACLURE ; Sebastian SCHNEEWEISS ; Abt Asscoiates Inc. Cambridge. MA. USA ; Department of Population and Family Health Sciences School of Hygiene and Public Health. Johns Hopkins University. Baltimore. MD. USA |[BDSP. Notice produite par INIST 1DR0xc2t. Diffusion soumise à autorisation].
Article
Sebastian SCHNEEWEISS ; Malcolm MACLURE ; Department of Epidemiology. Harvard School of Public Health. Boston. MA. USA |[BDSP. Notice produite par INIST 8QR0xPAb. Diffusion soumise à autorisation]. Background Comorbidity scores are increasingly used to reduce potential confounding in epidemiological research. Our objective was to compare metrical and practical pr[...]
