Table 2 Univariate analysis and multivariate logistic regression of factors potentially associated with postoperative hypothermia

Age (Years)

 < 60

1

1

 ≥ 60

1.87 (1.17–3.01)

0.009

1.61 (0.98–2.67)

0.063

ASA physical status

 I-II

1

1

 III-IV

1.82 (1.15–2.86)

0.009

1.78 (1.08–2.93)

0.023

Type of surgery

 Head, neck, breast surgery

1

1

 Vascular surgery

1.26 (0.55–2.89)

0.168

0.77 (0.31–1.93)

0.579

 General surgery

1.60 (0.82–3.11)

0.580

1.28 (0.37–2.57)

0.486

 Urology

2.30 (1.19–4.46)

0.013

1.60 (0.80–3.20)

0.182

Preoperative hypothermia

 No

1

1

 Yes

15.19 (1.36-169.24)

0.039

17.99 (1.57-206.89)

0.020

Intraoperative transfusion

 No

1

1

 Yes

2.55 (0.80–8.08)

0.110

1.77 (0.50–6.25)

0.377

Intraoperative colloid use

 No

1

1

 Yes

2.85 (0.74–10.95)

0.132

2.13 (0.49–9.28)

0.312

Surgical fluid irrigation (mL)

 < 500

1

1

 ≥ 500

1.55 (0.98–2.43)

0.059

1.45 (0.89–2.34)

0.133