@ ADHF patients ( @ years ; @ % female ; ejection fraction @ % ) were randomized to @-hour continuous infusions of : a ) high-dose furosemide ( HDF , n = @ , @mg/h ) , b ) low-dose furosemide and low-dose dopamine ( LDFD , n = @ , @mg/h and @ g kg ( -@ ) min ( -@ ) respectively ) , or c ) low-dose furosemide ( LDF , n = @ , furosemide @mg/h ) .