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Table 5 Multivariate logistic regression analysis after categorizing 1-h postoperative SII using cutoff value

From: Systemic immune-inflammation index within the first postoperative hour as a predictor of severe postoperative complications in upper abdominal surgery: a retrospective single-center study

Variables

Adjusted OR

95% CI

P value

Age (years)

1.032

1.007–1.059

0.014*

Postoperative lactate (mmol/L)

1.389

1.076–1.793

0.012*

Postoperative oxygenation-index

0.996

0.993–0.998

0.002**

Categorized postoperative SII (109/L)

2.656

1.311–5.381

0.007**

Postoperative CRP (mg/L)

1.012

1.002–1.022

0.014*

  1. SII Systemic immune-inflammation index, CRP C-reactive protein
  2. *P < 0.05, **P < 0.01