Table 3 Cox proportional hazards regression analysis of long-term oncologic outcomes for sevoflurane-based versus propofol-based anesthesia stratified by PNI change
| Â | Overall survival | Progression free survival | ||||
|---|---|---|---|---|---|---|
HR (95% CI) | P | P for interaction | HR (95% CI) | P | P for interaction | |
ΔPNI |  |  | 0.004 |  |  | 0.024 |
 < -2.25 | 0.46 (0.26, 0.81) | 0.007 |  | 0.61 (0.39, 0.98) | 0.039 |  |
 ≥ -2.25 | 1.41 (0.84, 2.38) | 0.198 |  | 1.32 (0.82, 2.12) | 0.251 |  |