Table 4.
Perioperative outcomes between ICG and non-ICG groups by RENAL score (<9 vs. ≥9).
| Variable | ICG group (n = 31) | Non–ICG group (n=46) | t | P value | |
|---|---|---|---|---|---|
| Operative time (min) | RENAL < 9 | 137.17 ± 7.41 | 164.56 ± 50.12 | −2.130 | 0.038 |
| RENAL ≥ 9 | 147.50 ± 36.45 | 162.38 ± 38.72 | −0.939 | 0.357 | |
| Estimated blood loss (mL) | RENAL < 9 | 21.74 ± 10.29 | 27.20 ± 18.82 | −1.232 | 0.224 |
| RENAL ≥ 9 | 71.25 ± 61.05 | 34.05 ± 40.05 | 1.929 | 0.066 | |
| WIT (min) | RENAL < 9 | 22.57 ± 6.55 | 25.60 ± 5.56 | −1.735 | 0.089 |
| RENAL ≥ 9 | 28.25 ± 4.95 | 24.95 ± 5.08 | 1.591 | 0.125 | |
| Post-op Hb change at day one (g/L) | RENAL < 9 | −9.83 ± 8.39 | −13.02 ± 12.65 | 1.023 | 0.311 |
| RENAL ≥ 9 | −7.88 ± 6.08 | −13.10 ± 9.58 | 1.426 | 0.168 | |
| Preservation rate of post-op Hb at day one (%) |
RENAL < 9 | 93.17 ± 5.48 | 90.49 ± 8.39 | 1.298 | 0.201 |
| RENAL ≥ 9 | 93.66 ± 5.20 | 90.54 ± 6.79 | 1.170 | 0.254 | |
| Post-op eGFR change at day one (mL/min/1.73 m2) |
RENAL < 9 | −6.08 ± 9.66 | −4.46 ± 10.56 | −0.553 | 0.583 |
| RENAL ≥ 9 | −3.48 ± 9.09 | −7.04 ± 16.20 | 0.590 | 0.561 | |
| Preservation rate of post-op eGFR at day one (%) |
RENAL < 9 | 94.21 ± 9.56 | 94.49 ± 11.54 | −0.090 | 0.928 |
| RENAL ≥ 9 | 95.67 ± 11.35 | 92.05 ± 17.96 | 0.528 | 0.603 | |
Data are presented as mean ± SD unless otherwise stated. WIT, warm ischemia time; Hb, hemoglobin; eGFR, estimated glomerular filtration rate. Comparisons between ICG and non-ICG groups were performed using independent Student's t-test.