23 March 2025 : Clinical Research
Intraoperative Renal Near-Infrared Spectroscopy Monitoring as a Predictor of Renal Outcomes in Cardiac Surgery
Buket ÖzyaprakDOI: 10.12659/MSM.947462
Med Sci Monit 2025; 31:e947462
Table 4 Comparison of the time spent below 80%, 70%, and 60% of baseline NIRS values between groups with and without acute renal failure.
| Without ARF=Group 1 (n=313) | With ARF=Group 2 (n=44) | P value | |
|---|---|---|---|
| NIRS below 80% (minute) (mean±SD); median (min–max) | 142.6±64.1140 (0–320) | 204.1±31.2205 (125–255) | a |
| NIRS below 70% (minute) (mean±SD); median (min–max) | 40.73±49.740 (0–320) | 135.3±44.7132.5 (65–255) | a |
| NIRS below 60% (minute) (mean±SD); median (min–max) | 1.58±8.20 (0–65) | 58.4±42.455 (0–255) | a |
| a Mann-Whitney U test. SD – standard deviation; n – number; | |||






