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Generalized Difference-in-Differences

期刊: EPIDEMIOLOGY, 2023; 34 (2)

Difference-in-differences (DID) analyses are used in a variety of research areas as a strategy for estimating the causal effect of a policy, program, ......

Effectiveness of Remdesivir Treatment Protocols Among Patients Hospitalized with COVID-19: A Target Trial Emulation

期刊: EPIDEMIOLOGY, 2023; 34 (3)

Background:: Remdesivir is recommended for certain hospitalized patients with COVID-19. However, these recommendations are based on evidence from smal......

Comparing Two-way Fixed Effects and New Estimators for Difference-in-Differences: A Simulation Study and Empirical Example

期刊: EPIDEMIOLOGY, 2023; 34 (4)

Background:Two-way fixed effects methods have been used to estimate effects of policies adopted in different places over time, but they can provide mi......

An Overview of Current Methods for Real-world Applications to Generalize or Transport Clinical Trial Findings to Target Populations of Interest

期刊: EPIDEMIOLOGY, 2023; 34 (5)

It has been well established that randomized clinical trials have poor external validity, resulting in findings that may not apply to relevant-or targ......

Comparative Effectiveness of Dynamic Treatment Strategies for Medication Use and Dosage: Emulating a Target Trial Using Observational Data

期刊: EPIDEMIOLOGY, 2023; 34 (6)

Background:Availability of detailed data from electronic health records (EHRs) has increased the potential to examine the comparative effectiveness of......

Self-reported Human Papillomavirus Vaccination and Vaccine Effectiveness Among Men Who Have Sex with Men: A Quantitative Bias Analysis

期刊: EPIDEMIOLOGY, 2023; 34 (2)

Background: Self-report of human papillomavirus (HPV) vaccination has similar to 80-90% sensitivity and similar to 75-85% specificity. We measured the......

Census Tracts Are Not Neighborhoods: Addressing Spatial Misalignment in Studies Examining the Impact of Historical Redlining on Present-day Health Outcomes

期刊: EPIDEMIOLOGY, 2023; 34 (6)

Background:Research examining the effects of historical redlining on present-day health outcomes is often complicated by the misalignment of contempor......

An Alternative Perspective on the Robust Poisson Method for Estimating Risk or Prevalence Ratios

期刊: EPIDEMIOLOGY, 2023; 34 (1)

The robust Poisson method is becoming increasingly popular when estimating the association of exposures with a binary outcome. Unlike the logistic reg......

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