Spot urine sodium in acute heart failure: differences in prognostic value on admission and discharge
Biegus J, Zymliński R, Fudim M, Testani J, Sokolski M, Marciniak D, Ponikowska B, Guzik M, Garus M, Urban S, Ponikowski P. Spot urine sodium in acute heart failure: differences in prognostic value on admission and discharge. ESC Heart Failure 2021, 8: 2597-2602. PMID: 33932273, PMCID: PMC8318409, DOI: 10.1002/ehf2.13372.Peer-Reviewed Original ResearchConceptsHazard ratioComposite endpointAHF rehospitalizationPrognostic significancePrognostic utilityAcute heart failure hospitalizationSpot urine sodiumAcute heart failureHeart failure hospitalizationMortality hazard ratioCourse of hospitalizationConfidence intervalsDifferent prognostic significanceEarly phaseAHF patientsOral furosemideCause mortalityFailure hospitalizationIndex hospitalizationUrine sodiumSodium excretionHeart failureStudy endpointClinical statusPrognostic value