23 March 2025 : Clinical Research
Intraoperative Renal Near-Infrared Spectroscopy Monitoring as a Predictor of Renal Outcomes in Cardiac Surgery
Buket Özyaprak
ABCDEFG 1*, Yılmaz Apaydın ABC 1, Şule Balk BCD 2, Mehmet Gamlı CDE 1, Abdulkadir İskender DEF 3, Gürcan Güler EFG 1, Damla Bozan Güler ABC 1, Ayşe Neslihan Balkaya BCD 1, Tuğba Onur CDEF 1, Canan Yılmaz DEF 1, Ümran Karaca EFG 1, Filiz Ata AFG 1, Yusuf Ata BCD 4, Gönül Erkan CEF 5, Nail Kahraman DFG 6
DOI: 10.12659/MSM.947462
Med Sci Monit 2025; 31:e947462
Table 5 Analysis of NIRS-based renal oximetry at various desaturation thresholds.
| Cut-off | Sensitivity (95% CI) | Selectivity (95% CI) | AUC (95% CI) | P value | |
|---|---|---|---|---|---|
| NIRS below 80% | >145 | 97.7 (88.0–99.9) | 55.6 (49.9–61.2) | 0.783 (0.737–0.825) | a |
| NIRS below 70% | >75 | 93.2 (81.3–98.6) | 80.5 (75.7–84.8) | 0.923 (0.890–0.948) | a |
| NIRS below 60% | >30 | 86.4 (72.6–94.8) | 96.5 (93.8–98.2) | 0.924 (0.892–0.949) | a |
| a Mann-Whitney U test. n – number; | |||||