Table 2 Logistic regression models for risk factor analysis of morbidity, mortality, and failure to rescue after gastrectomy.
Variables | Comparison | Morbidity | Mortality | Failure to rescue | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Uni | Multi | Uni | Multi | Uni | Multi | ||||||||
OR (95% CI) | P-value | OR (95% CI) | P-value | OR (95% CI) | P-value | P-value | OR (95% CI) | P-value | OR (95% CI) | P-value | |||
Age, yr (ref: < 60) | vs. 60–79 | 1.65 (1.48–1.83) | < 0.001 | 1.42 (1.27–1.58) | < 0.001 | 3.48 (1.95–6.20) | < 0.001 | 2.58 (1.42–4.69) | 0.002 | 2.28 (1.27–4.09) | 0.006 | 2.07 (1.13–3.79) | 0.019 |
vs. ≥ 80 | 3.11 (2.44–3.96) | < 0.001 | 2.49 (1.92–3.23) | < 0.001 | 13.42 (6.13–29.38) | < 0.001 | 6.49 (2.76–15.22) | < 0.001 | 5.44 (2.42–12.25) | < 0.001 | 3.74 (1.57–8.91) | 0.003 | |
Sex (ref: female) | vs. Male | 1.67 (1.31–1.65) | < 0.001 | 1.47 (1.31–1.65) | < 0.001 | 1.89 (1.11–3.23) | 0.018 | 1.61 (0.94–2.78) | 0.080 | 1.20 (0.70–2.04) | 0.51 | NA | |
BMI, kg/m2 (ref: 18.5–22.9) | vs. < 18.5 | 1.23 (0.96–1.59) | 0.104 | NA | 2.43 (1.12–5.29) | 0.025 | NA | 2.12 (0.94–4.78) | 0.070 | NA | |||
vs. 23–24.9 | 1.15 (1.02–1.31) | 0.028 | NA | 0.79 (0.44–1.42) | 0.424 | NA | 0.68 (0.38–1.24) | 0.211 | NA | ||||
vs. 25–29.9 | 1.13 (0.99–1.28) | 0.067 | NA | 0.65 (0.35–1.21) | 0.172 | NA | 0.57 (0.30–1.08) | 0.082 | NA | ||||
vs. ≥ 30 | 1.37 (1.00–1.88) | 0.048 | NA | 2.11 (0.74–5.99) | 0.160 | NA | 1.64 (0.56–4.84) | 0.371 | NA | ||||
ASA score (ref: 1,2) | vs. 3, 4 | 1.99 (1.77–2.24) | < 0.001 | 1.79 (1.57–2.04) | < 0.001 | 4.18 (2.65–6.58) | < 0.001 | 3.99 (2.28–6.97) | < 0.001 | 2.37 (1.49–3.78) | < 0.001 | 2.79 (1.59–4.91) | < 0.001 |
Op period (ref: 2006–2010) | vs. 2011–2015 | 0.95 (0.84–1.08) | 0.444 | NA | 0.82 (0.48–1.40) | 0.458 | 0.59 (0.33–1.05) | 0.072 | 0.85 (0.49–1.47) | 0.553 | 0.62 (0.34–1.11) | 0.107 | |
vs. 2016–2021 | 0.96 (0.85–1.09) | 0.515 | NA | 0.64 (0.37–1.11) | 0.111 | 0.32 (0.17–0.62) | < 0.001 | 0.65 (0.37–1.11) | 0.135 | 0.35 (0.18–0.68) | 0.002 | ||
Op method (ref: Open) | vs. Lapa | 0.58 (0.52–0.65) | < 0.001 | 0.62 (0.55–0.70) | < 0.001 | 0.59 (0.35–0.98) | 0.042 | NA | 0.95 (0.56–1.61) | 0.860 | NA | ||
vs. Robot | 0.46 (0.39–0.54) | < 0.001 | 0.55 (0.46–0.65) | < 0.001 | 0.45 (0.21–0.96) | 0.039 | NA | 0.91 (0.43–1.97) | 0.819 | NA | |||
Resection (ref: STG) | vs. TG | 2.19 (1.96–2.44) | < 0.001 | 1.83 (1.63–2.06) | < 0.001 | 2.18 (1.36–3.47) | 0.001 | NA | 1.09 (0.68–1.76) | 0.710 | NA | ||
vs. PG | 1.34 (0.97–1.85) | 0.071 | 1.70 (1.22–2.37) | 0.002 | 0.67 (0.09–4.48) | 0.687 | NA | 0.50 (0.07–3.71) | 0.497 | NA | |||
Dissection (ref: D1 +) | vs D2 | 1.67 (1.51–1.85) | < 0.001 | NA | 2.83 (1.68–4.77) | < 0.001 | NA | 1.82 (1.07–3.10) | 0.026 | NA | |||
pT stage (ref: T1) | vs. T2 | 1.75 (1.49–2.04) | < 0.001 | 1.38 (1.17–1.62) | < 0.001 | 3.09 (1.53–6.26) | 0.002 | 2.5 (1.23–5.08) | 0.012 | 1.92 (0.93–3.93) | 0.076 | 1.77 (0.85–3.69) | 0.125 |
vs. T3 | 1.93 (1.67–2.23) | < 0.001 | 1.34 (1.15–1.57) | < 0.001 | 3.57 (1.87–6.82) | < 0.001 | 2.83 (1.47–5.44) | 0.002 | 2.04 (1.05–3.93) | 0.034 | 1.87 (0.96–3.65) | 0.065 | |
vs. T4 | 2.09 (1.83–2.39) | < 0.001 | 1.40 (1.20–1.62) | < 0.001 | 5.10 (2.88–9.01) | < 0.001 | 4.24 (2.38–7.57) | < 0.001 | 2.76 (1.54–4.94) | < 0.001 | 2.74 (1.51–4.97) | < 0.001 | |
pN stage (ref: N0) | vs. N1 | 1.55 (1.33–1.80) | < 0.001 | NA | 1.89 (0.96–3.71) | 0.066 | NA | 1.29 (0.65–2.57) | 0.471 | NA | |||
vs. N2 | 1.61 (1.36–1.90) | < 0.001 | NA | 2.06 (0.99–4.28) | 0.054 | NA | 1.36 (0.64–2.87) | 0.422 | NA | ||||
vs. N3 | 1.77 (1.52–2.05) | < 0.001 | NA | 3.65 (2.11–6.33) | < 0.001 | NA | 2.29 (1.30–4.04) | 0.004 | NA | ||||