tokens: Renal function significantly deteriorated in the group pretreated with furosemide ( p < 0 . 005 by ANOVA ) , with a rise in serum creatinine from 145 + / - 13 to 182 + / - 16 mumol / l at 24 h , while no change occurred in the control group ( from 141 + / - 6 to 142 + / - 7 mumol / l ) .