Luk, Adriana First spot urine sodium after initial diuretic identifies patients at high risk for adverse outcome after heart failure hospitalization. [electronic resource] - American heart journal 09 2018 - 95-100 p. digital Publication Type: Journal Article ISSN: 1097-6744 Standard No.: 10.1016/j.ahj.2018.01.013 doi Subjects--Topical Terms: AgedBiomarkers--urineDose-Response Relationship, DrugFemaleFollow-Up StudiesFurosemide--administration & dosageHeart Failure--drug therapyHospital Mortality--trendsHumansIncidenceInfusions, IntravenousMaleMiddle AgedPatient AdmissionProspective StudiesRisk Assessment--methodsRisk FactorsSodium--urineSodium Potassium Chloride Symporter Inhibitors--administration & dosageSurvival Rate--trendsTime FactorsUnited States--epidemiologyUrinalysis--methods