Table 2 Study outcomes and parameters associated with CRRT in groups of patients before and after SCT in both cohorts
| Â | Unmatched cohort | P-value | Matched cohort | P-value | ||
|---|---|---|---|---|---|---|
Before SCT (n = 223) | After SCT (n = 311) | Before SCT (n = 167) | After SCT (n = 167) | |||
Total CRRT time, days | 7 (1 to 48) | 4 (1 to 34) | 0.023 | 5 (1 to 48) | 4 (1 to 32) | 0.197 |
Down-time per day, hrs | 5.2 (3.7-16.5) | 3.1 (2.5 to 5.9) | <0.001 | 4.8 (3.7 to 9.4) | 3.3 (2.8 to 5.7) | <0.001 |
Lost time per filter-exchange, minutes | 43 (28 to 57) | 25 (20 to 32) | <0.001 | 42 (31 to 55) | 23 (20 to 30) | <0.001 |
Ultrafiltration rate, mL/kg/hr | 22.5 (19.8 to 28.1) | 27.1 (25.1 to 30.5) | 0.031 | 24.5 (22.5 to 28.1) | 28.2 (26.3 to 30.5) | 0.039 |
Number of TF during CRRT | 9 (1 to 22) | 7 (1 to 17) | 0.028 | 8 (1 to 22) | 6 (1 to 14) | 0.021 |
TF rate, n (%) | 165 (74.0%) | 208 (66.9%) | 0.039 | 118 (70.7%) | 106 (63.5%) | 0.043 |
Filter life span, hrs | 22.0 (5.9 to 44.1) | 29.4 (6.1 to 40.1) | <0.001 | 25.7 (5.9 to 43.8) | 31.1 (6.1 to 39.7) | 0.084 |
CRRT mortality, n (%) | Â | Â | Â | Â | Â | Â |
  28 days | 154 (69.1%) | 155 (49.8%) | 0.013 | 104 (62.3%) | 81 (48.5%) | 0.015 |
  90 days | 170 (76.2%) | 187 (60.1%) | 0.026 | 118 (70.7%) | 99 (59.3%) | 0.039 |