November 2, 2021, Vol 326, No. 17, Pages 1655-1756

This study compares the effect of convalescent plasma vs no convalescent plasma on the outcome of organ support–free days in the hospital among critically ill adults with COVID-19 who had been randomized to the immunoglobulin domain in the ongoing REMAP-CAP trial.

This randomized clinical trial assesses whether aspirin, prophylactic-dose apixaban, or therapeutic-dose apixaban, compared with placebo, can safely reduce major adverse cardiopulmonary outcomes among symptomatic but clinically stable US outpatients with COVID-19.

This randomized clinical trial compares the need for re-treatment of respiratory infection following hospitalization for community-acquired pneumonia among children receiving amoxicillin at high doses vs low doses and at 3-days vs 7-days duration.

This cohort study evaluates whether maternal prescription fill for antidepressants in pregnancy was associated with performance in standardized tests of mathematics and language among schoolchildren in Denmark.