Treatment specific survival curves are an important tool to illustrate the treatment effect in
studies with time‐to‐event outcomes. In non‐randomized studies, unadjusted estimates can …

The time-to-event relationship for survival modeling is considered when designing a study in
clinical trials. However, because time-to-event data are mostly not normally distributed …

A time-to-event analysis is an analysis of any dichotomous outcome (ie, events vs. no
events) occurring over time. Survival analysis is used practically as a synonym for timeto …

Background Some unanswered questions persist regarding the effectiveness of
corticosteroids for severe coronavirus disease 2019 (COVID-19) patients. We aimed to …

Background Patients with COVID-19 are thought to be at higher risk of cardiometabolic and
pulmonary complications, but quantification of that risk is limited. We aimed to describe the …

Objective: Early breastfeeding has numerous benefits for both the mother and her baby.
Previous research typically analyzes breastfeeding initiation in binary terms (within the first …

Objective Describe the disease course in a cohort of outpatients with COVID-19 and
evaluate factors predicting duration of symptoms. Design Retrospective cohort study. Setting …

Portopulmonary hypertension (POPH) is a pulmonary vascular disease associated with
significant morbidity and mortality in those with liver disease, conferring a higher mortality in …

Background The contribution of modifiable risk factors to social inequalities in dementia,
observed in longitudinal studies, remains unclear. We aimed to quantify the role of …

Hepatopulmonary syndrome (HPS) is a type of pulmonary vascular disease occurring
exclusively in those with underlying liver disease, associated with significant mortality in …