| Parameter | At start | After combination diuretics | |
| (After high-dose Lasix) | 3 days after addition of Aldactone | 3 days after further addition of Thiazides/Metalazone | |
| Serum creatinine (umol/L) | 210 (40) | 230 (30) | 240 (30) |
| estimated GFR (ml/min/1.73m2) | 25 (10) | 23 (8) | 22 (8) |
| FE Na% | 1.2 (0.2) | 1.6 (0.2) | 1.9 (0.1) |
| Body weight (Kg) | 98 (11) | 95 (12) | 90 (11) |
| sPAP (mm Hg) | 75 (5) | 59 (7) | 27 (4) |