Table 4 Factors independently associated with postoperative complication using logistic regression

Variable

OR (95% CI)

p-value

aOR (95% CI)

p-value

Age ≥ 60 years

0.89 (0.39–2.01)

0.771

Male

1.89 (0.81–4.28)

0.140

mFI-5 score > 1

0.60 (0.25–1.43)

0.250

Tumor pathological type

1.14 (0.91–1.41)

0.250

WHO grade 4

0.98 (0.38–2.54)

0.972

Tumor volume (cm³)

1.14 (0.91–1.41)

0.250

Preoperative GCS

0.77 (0.62–0.96)

0.018

Preoperative seizure

0.64 (0.11–3.68)

0.618

ASA score > 2

3.02 (1.28–7.14)

0.012

3.17 (1.19–8.45)

0.021

ΔWBC > 4.7 (K/µL)

0.64 (0.28–1.46)

0.288

ΔHct >  − 4.8 (%)

2.41 (1.04–5.58)

0.040

3.45 (1.22–9.73)

0.019

ΔHb >  − 1.6 (g/dL)

1.68 (0.74–3.82)

0.212

ΔPlatelet >  − 33 (K/µL)

1.13 (0.50–2.57)

0.771

ΔCr >  − 0.1 (mg/dL)

1.56 (0.27–8.96)

0.618

ΔBUN >  − 0.3 (mg/dL)

2.05 (0.88–4.79)

0.097

ΔNa > 1.2 (mmol/L)

1.26 (0.55–2.85)

0.585

ΔK > 0 (mmol/L)

1.68 (0.48–5.94)

0.421

ΔGPT > 0 (U/L)

1.05 (0.47–2.37)

0.906

ΔKeGFR < 0 (mL/min)

3.03 (1.30–7.06)

0.010

3.99 (1.52–10.53)

0.005

Duration of anesthesia (h)

1.09 (1.00–1.19)

0.062

1.16 (1.04–1.29)

0.009