Table 3.

Effect of sulfisoxazole on the response to furosemide in 7 patients with nephrotic syndrome

GroupSubjectMean ± SD
1234567
Furosemide alone
sodium excretion (mEq)185268146197339377164239 ± 90
potassium excretion (mEq)27.434.116.632.440.630.226.229.6 ± 6.9
Furosemide + sulfisoxazole
sodium excretion (mEq)186183146246311463144240 ± 115
potassium excretion (mEq)28.228.425.639.235.944.925.832.6 ± 6.9