Association between Intraoperative Early Warning Score and Mortality and In-Hospital Stay in Lower Gastrointestinal Spontaneous Perforation
Table 4
Multivariate logistic regression analysis of the preoperative SOFA score and intraoperative BE and the lactate level for in-hospital death and the length of hospital stay.
In-hospital death
Length of hospital stay
Crude OR (95% CI), value
Adjusted OR (95% CI), value
Crude linear regression coefficient (95% CI), value
Adjusted linear regression coefficient (95% CI), value
Preoperative SOFA scoreb
1.17 (1.03–1.34),
1.18 (1.00–1.35),
5.61 (3.04–8.18),
5.60 (2.86–8.34),
Start BEa
0.85 (0.75–0.96),
0.80 (0.67–0.96),
−0.77 (−3.53–1.99),
0.85 (−1.95–3.65),
End BEa
0.85 (0.71–1.02),
0.83 (0.68–1.02),
−0.24 (−3.55–3.07),
0.93 (−2.28–4.16),
Minimum BEa
0.77 (0.66–0.92),
0.69 (0.54–0.89),
−1.03 (−4.36–2.29),
0.48 (−2.8–3.79),
Start-to-end delta BEa
1.26 (1.02–1.56),
1.30 (1.01–1.68),
2.35 (−3.11–7.81),
0.55 (−6.01–4.90),
Start lactatea
1.25 (1.03–1.53),
1.29 (1.03–1.61),
5.44 (−0.22 to −11.10),
3.18 (−2.57–8.95),
End lactatea
1.04 (0.95–1.14),
1.03 (0.93–1.15),
2.42 (0.12–4.71),
1.41 (−0.89–3.71),
Max lactatea
1.00 (0.95–1.06),
0.99 (0.94–1.05),
1.19 (0.19–2.11),
0.72 (−0.25–1.69),
Start-to-end delta lactatea
0.89 (0.60–1.30),
0.85 (0.52–1.39),
2.33 (−0.56–5.22),
−1.29 (−1.54–4.12),
aAdjusted for age, sex, preoperative SOFA score, and Charlson comorbidity index. bAdjusted for age, sex, and Charlson comorbidity index. SOFA, sepsis-related organ failure assessment; OR, odds ratio; 95% CI, 95% confidence interval; BE, base excess.