Jason Roy

Summary

Affiliation: University of Pennsylvania
Country: USA

Publications

  1. ncbi request reprint Statistical Methods for Cohort Studies of CKD: Prediction Modeling
    Jason Roy
    Department of Biostatistics and Epidemiology and Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
    Clin J Am Soc Nephrol . 2016
  2. pmc A Bayesian nonparametric approach to marginal structural models for point treatments and a continuous or survival outcome
    Jason Roy
    Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, PA
    Biostatistics . 2016
  3. doi request reprint Comparative effectiveness of angiotensin-converting enzyme inhibitors and angiotensin receptor blockers for hypertension on clinical end points: a cohort study
    Jason Roy
    Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
    J Clin Hypertens (Greenwich) 14:407-14. 2012
  4. doi request reprint Randomized treatment-belief trials
    Jason Roy
    Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia, PA, USA
    Contemp Clin Trials 33:172-7. 2012
  5. doi request reprint Estimation of age-specific incidence rates from cross-sectional survey data
    Jason Roy
    Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia, PA 19104, USA
    Stat Med 29:588-96. 2010
  6. doi request reprint Methods for estimating remission rates from cross-sectional survey data: application and validation using data from a national migraine study
    Jason Roy
    Center for Clinical Epidemiology and Biostatistics, School of Medicine, University of Pennsylvania, 423 Guardian Drive, Philadelphia, PA 19104, USA
    Am J Epidemiol 173:949-55. 2011
  7. pmc Risk of Acute Liver Failure in Patients With Drug-Induced Liver Injury: Evaluation of Hy's Law and a New Prognostic Model
    Vincent Lo Re
    Division of Infectious Diseases, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania Center for Pharmacoepidemiology Research and Training, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania Electronic address
    Clin Gastroenterol Hepatol 13:2360-8. 2015
  8. pmc Validity of diagnostic codes and laboratory tests of liver dysfunction to identify acute liver failure events
    Vincent Lo Re
    Division of Infectious Diseases, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
    Pharmacoepidemiol Drug Saf 24:676-83. 2015
  9. pmc Population-representative incidence of drug-induced acute liver failure based on an analysis of an integrated health care system
    David S Goldberg
    Division of Gastroenterology, University of Pennsylvania, Philadelphia, Pennsylvania Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania Center for Pharmacoepidemiology Research and Training, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, Pennsylvania Electronic address
    Gastroenterology 148:1353-61.e3. 2015
  10. pmc The association of health literacy with adherence and outcomes in moderate-severe asthma
    Andrea J Apter
    Section of Allergy and Immunology, Division of Pulmonary, Allergy, and Critical Care Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
    J Allergy Clin Immunol 132:321-7. 2013

Collaborators

Detail Information

Publications12

  1. ncbi request reprint Statistical Methods for Cohort Studies of CKD: Prediction Modeling
    Jason Roy
    Department of Biostatistics and Epidemiology and Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
    Clin J Am Soc Nephrol . 2016
    ..Throughout, the methods are illustrated using data from the Chronic Renal Insufficiency Cohort Study...
  2. pmc A Bayesian nonparametric approach to marginal structural models for point treatments and a continuous or survival outcome
    Jason Roy
    Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, PA
    Biostatistics . 2016
    ..The method is also applied to data from a study on neurocognitive performance in HIV-infected women and a study of the comparative effectiveness of antihypertensive drug classes...
  3. doi request reprint Comparative effectiveness of angiotensin-converting enzyme inhibitors and angiotensin receptor blockers for hypertension on clinical end points: a cohort study
    Jason Roy
    Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
    J Clin Hypertens (Greenwich) 14:407-14. 2012
    ..93; CI, 1.22-3.07). Within a large medical-practice based population, there was no evidence of differential effectiveness between ACE inhibitors and ARBs for most outcomes, with diabetes being the notable exception...
  4. doi request reprint Randomized treatment-belief trials
    Jason Roy
    Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia, PA, USA
    Contemp Clin Trials 33:172-7. 2012
    ..We show that traditional RCTs are designed to estimate a quantity that is typically not of primary interest. We propose a new study design that has the potential to provide information about a wider range of interesting causal effects...
  5. doi request reprint Estimation of age-specific incidence rates from cross-sectional survey data
    Jason Roy
    Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia, PA 19104, USA
    Stat Med 29:588-96. 2010
    ..We use data from a national headache survey to estimate age- and gender-specific migraine incidence rates...
  6. doi request reprint Methods for estimating remission rates from cross-sectional survey data: application and validation using data from a national migraine study
    Jason Roy
    Center for Clinical Epidemiology and Biostatistics, School of Medicine, University of Pennsylvania, 423 Guardian Drive, Philadelphia, PA 19104, USA
    Am J Epidemiol 173:949-55. 2011
    ..Follow-up survey data from migraine cases (2005) were used to validate the methods. The remission curves estimated from the validation data were very similar to the ones from the cross-sectional data...
  7. pmc Risk of Acute Liver Failure in Patients With Drug-Induced Liver Injury: Evaluation of Hy's Law and a New Prognostic Model
    Vincent Lo Re
    Division of Infectious Diseases, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania Center for Pharmacoepidemiology Research and Training, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania Electronic address
    Clin Gastroenterol Hepatol 13:2360-8. 2015
    ..We compared its performance with that of Hy's Law, which predicts severity of DILI based on levels of alanine aminotransferase or aspartate aminotransferase and total bilirubin, and validated the model in a separate sample...
  8. pmc Validity of diagnostic codes and laboratory tests of liver dysfunction to identify acute liver failure events
    Vincent Lo Re
    Division of Infectious Diseases, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
    Pharmacoepidemiol Drug Saf 24:676-83. 2015
    ..We examined positive predictive values (PPVs) of hospital ICD-9 diagnoses and laboratory tests of liver dysfunction for identifying ALF within a large, community-based integrated care organization...
  9. pmc Population-representative incidence of drug-induced acute liver failure based on an analysis of an integrated health care system
    David S Goldberg
    Division of Gastroenterology, University of Pennsylvania, Philadelphia, Pennsylvania Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania Center for Pharmacoepidemiology Research and Training, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, Pennsylvania Electronic address
    Gastroenterology 148:1353-61.e3. 2015
    ..We aimed to determine the incidence and outcomes of drug-induced ALF in an integrated health care system that approximates a population-based cohort...
  10. pmc The association of health literacy with adherence and outcomes in moderate-severe asthma
    Andrea J Apter
    Section of Allergy and Immunology, Division of Pulmonary, Allergy, and Critical Care Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
    J Allergy Clin Immunol 132:321-7. 2013
    ..Low health literacy is associated with poor outcomes in asthma and other diseases, but the mechanisms governing this relationship are not well defined...
  11. doi request reprint Safety of saxagliptin: rationale for and design of a series of postmarketing observational studies
    Vincent Lo Re
    Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104 6021, USA
    Pharmacoepidemiol Drug Saf 21:1202-15. 2012
    ..To describe the design and rationale of a series of postmarketing studies to examine the safety of saxagliptin, an oral dipeptidyl peptidase-4 inhibitor for the treatment of type 2 diabetes mellitus, in real-world settings...
  12. pmc The art versus science of predicting prognosis: can a prognostic index predict short-term mortality better than experienced nurses do?
    David J Casarett
    Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    J Palliat Med 15:703-8. 2012
    ..To determine whether a prognostic index could predict one-week mortality more accurately than hospice nurses can...