Dehydration in hospital-admitted stroke patients: detection, frequency, and association.
BACKGROUND AND PURPOSE: We aimed to determine the frequency of dehydration, risk factors, and associations with outcomes at hospital discharge after stroke.METHODS:nWe linked clinical data from stroke patients in 2 prospective hospital registers with routine blood urea and creatinine results. Dehydration was defined by a blood urea-to-creatinine ratio >80. RESULTS:nOf 2591 patients registered, 1606 (62%) [...]