Table 4.
Subgroup analysis of patients with HFpEF and HFrEF showing estimates of secondary outcomes.
| HFpEF |
HFrEF |
|||||
|---|---|---|---|---|---|---|
| N | Mean | SD | N | Mean | SD | |
| Pre UF weight (weight - lbs; BUN- mg/dl; GFR mg/dl; creat-mg/dl; total volume -liters) | 173 | 234.3 | 65.30 | 161 | 209.4 | 50.54 |
| Post UF weight | 173 | 218.0 | 61.46 | 162 | 194.3 | 50.18 |
| D/C weight | 173 | 214.9 | 59.26 | 158 | 191.9 | 50.69 |
| F/U weight | 82 | 218.1 | 55.43 | 73 | 198.4 | 58.56 |
| Weight loss (pre UF weight − post UF weight) | 173 | 16.30 | 12.88 | 161 | 14.91 | 8.95 |
| Weight loss (D/C weight − F/U weight) | 82 | 1.41 | 12.89 | 73 | −0.30 | 10.87 |
| Pre UF BUN | 169 | 48.73 | 26.13 | 157 | 49.47 | 23.78 |
| Post UF BUN | 167 | 53.36 | 29.27 | 156 | 51.30 | 25.74 |
| Change in BUN (post UF BUN − pre UF BUN) | 164 | 5.10 | 12.84 | 151 | 1.64 | 13.71 |
| Pre UF GFR | 172 | 38.81 | 15.21 | 162 | 38.75 | 13.84 |
| Post UF GFR | 173 | 36.45 | 16.07 | 162 | 37.92 | 14.20 |
| D/C GFR | 170 | 37.74 | 15.85 | 160 | 39.59 | 15.39 |
| F/U GFR | 121 | 37.83 | 15.47 | 111 | 39.13 | 14.72 |
| Change in GFR (post UF GFR − pre UF GFR) | 172 | −2.31 | 7.94 | 162 | −0.83 | 8.87 |
| Change in GFR (DC GFR − pre GFR) | 169 | −1.21 | 8.50 | 160 | 0.89 | 11.51 |
| Change in GFR (FU GFR − pre GFR) | 120 | −1.68 | 9.43 | 111 | −0.04 | 8.65 |
| Pre UF creatinine level | 172 | 1.73 | 0.77 | 162 | 1.84 | 0.70 |
| Post UF creatinine level | 173 | 1.89 | 0.95 | 162 | 1.88 | 0.76 |
| D/C creatinine level | 170 | 1.85 | 1.00 | 161 | 1.86 | 0.85 |
| F/U creatinine level | 124 | 1.89 | 1.22 | 111 | 1.82 | 0.81 |
| Change in creatinine (post UF creatinine − pre UF creatinine) | 172 | 0.16 | 0.48 | 162 | 0.05 | 0.36 |
| Change in creatinine (DC UF creatinine − pre UF creatinine) | 169 | 0.12 | 0.69 | 161 | 0.02 | 0.54 |
| Change in creatinine (FU UF creatinine − pre UF creatinine) | 123 | 0.20 | 0.93 | 111 | 0.02 | 0.48 |
| Total volume removed with UF | 173 | 14.84 | 9.22 | 160 | 14.30 | 8.43 |
HFpEF-heart failure with preserved ejection fraction; HfrEF-heart failure with reduced ejection fraction; UF-ultrafiltration; BUN-blood urea nitrogen; GFR-glomerular filtration rate; HF-heart failure; DC-discharge; FU-follow up.