October 2, 2024 Jessica W. Lo, MSc1; John D. Crawford, PhD1; Darren M. Lipnicki, PhD1; et alRicha Author Affiliations Article InformationJAMA Netw Open. 2024;7(10):e2437133. doi:10.1001/jamanetworkopen.2024.37133 Key PointsQuestion What is the outcome of a first stroke on cognitive function? Findings In this cohort study of 14 international cohorts of older adults, stroke was associated with a...