Table 6 Logistic regression analysis between preoperative parameters and complications

Age ≥ 50 years

1.8 (0.9–3.58)

0.09

1.46 (0.7–3.05)

0.32

1.99 (1.01–3.92)

0.05

1.53 (0.74–3.18)

0.26

BMI ≥ 25 kg/m²

0.67 (0.34–1.34)

0.67

–

–

1.09 (0.56–2.12)

0.8

–

–

Tumor size ≥ 6 cm

9.3 (4.33–20)

 < 0.001*

9.67 (4.22–22.17)

 < 0.001*

6.59 (3.12–13.9)

 < 0.001*

5.67 (2.48–12.97)

 < 0.001*

Comorbidities

 Diabetes

1.21 (0.53–2.76)

0.64

–

–

1.33 (0.61–2.93)

0.48

–

–

 Hypertension

0.55 (0.23–1.32)

0.18

–

–

0.72 (0.29–1.82)

0.49

–

–

 Chronic kidney disease

2.64 (0.85–8.22)

0.09

3.13 (0.92–10.63)

0.07

2.47 (0.8–7.68)

0.12

–

–

 Dyslipidemia

1.08 (0.45–2.54)

0.87

–

–

1.42 (0.65–3.12)

0.38

–

–

ASA classification

0.35

–

0.65

–

–

 1

Ref

Ref

 2

0.42 (0.15–1.16)

0.62 (0.21–1.88)

 3

0.56 (0.12–2.57)

0.47 (0.08–2.75)

Previous abdominal surgery

0.98 (0.48–2.02)

0.96

–

–

1.02 (0.51–2.07)

0.95

–

–

Pheochromocytoma

2.27 (0.98–5.26)

0.06

1.02 (0.38–2.73)

0.97

3.46 (1.61–7.46)

 < 0.001*

2.28 (0.97–5.4)

0.06