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 3 Comparison of percent changes in NIRS values at intraoperative time points between patients with and without acute renal failure.
| Without ARF=Group 1 (n=313) | With ARF=Group 2 (n=44) | P value | |
|---|---|---|---|
| T0–T1 percent change, (mean±SD) | 0.005±0.04 | −0.02±0.05 | a |
| T0–T2 percent change, (mean±SD) | −0.05±0.05 | −0.10±0.06 | a |
| T0–T3 percent change, (mean±SD) | −0.16±0.06 | −0.27±0.05 | a |
| T0–T4 percent change, (mean±SD) | −0.07±0.05 | −0.18±0.06 | a |
| T0–T5 percent change, (mean±SD) | −0.04±0.05 | −0.14±0.06 | a |
| a Mann-Whitney U test. SD – standard deviation; n – number; p | |||






