For case-control (retrospective) studies, the odds ratio is appropriate. For cohort (prospective) or cross-sectional studies, the relative risk is appropriate. See the section "Odds Ratio and Relative ...

risk ratios and odds ratios and understand their null value (the value if there is no association). Explain the difference between relative measures of effect such as odds ratios and risk ratios and ...

SAN DIEGO — Patients with atopic dermatitis (AD) are at a significantly higher risk for nonmelanoma skin cancer (NMSC), ...

Although the risk was greater with moderate-to-severe infections, even mild cases were linked to more than double the risk.

There is significant risk for subsequent stroke in patients hospitalized for acute exacerbation of COPD with atrial fibrillation.

Antiviral baloxavir reduced transmission from patients with influenza but was associated with developing drug-resistant viruses.

New research finds that excess weight increases the risk of long COVID neurological and neuropsychiatric symptoms including ...