Table 4 Bivariate and multivariate logistic regression model to identify factors associated with PET among elective adult patients operated under GATE at JMC (N = 308) Jimma, Ethiopia, 2024

Age

< 55 years

183 (59.4%)

36 (11.7%)

Ref.

1

≥ 55 years

49 (15.9%)

40 (13.0%)

4.15 (24, 7.19)*

5.7 (2.62, 12.69)

< 0.001**

BMI

< 30 kg/m²

218 (70.8%)

51 (16.6%)

Ref.

1

≥ 30 kg/m²

14 (4.5%)

25 (8.1%)

7.6 (3.71, 15.71)*

6.6 (2.37, 18.36)

< 0.001**

ASAPS

ASA < III

208 (67.5%)

56 (18.2%)

1

1

ASA III

24 (7.8%)

20 (6.5%)

3.1 (1.6, 6.01)*

4.27 (1.59, 11.45)

0.004**

M/agent

Halothane

117 (38.0%)

61 (19.8%)

1

1

Isoflurane

115 (37.3%)

15 (4.9%)

0.25 (0.13, 0.47)*

0.35 (0.15, 0.78)

0.011**

Anesthesia provider

BSc

88 (28.6%)

45 (14.6%)

1

1

MSc

75 (24.4%)

10 (3.2%)

0.26 (0.12, 0.55)*

0.37 (0.15, 0.93)

0.002**

Resident

69 (22.4%)

21 (6.8%)

0.60 (0.33, 1.09)*

0.25 (0.07, 0.55)

0.035**

DOS

< 210 min

197 (64.0%)

31 (10.1%)

1

1

≥ 210 min

35 (11.4%)

45 (14.6%)

8.17 (4.57, 14.6)*

5.2 (2.32, 11.72)

< 0.001**

HOE

Morning

154 (50%)

30 (9.7%)

1

1

Afternoon

78 (25.3%)

46 (14.9%)

3.03 (1.77, 5.17)*

2.69 (1.26, 5.74)

0.011**

BDZ used

No

205 (66.6%)

49 (15.9%)

1

1

Yes

27 (8.8%)

27 (8.8%)

4.18 (2.27, 7.76)*

3.43 (1.42, 8.25)

0.006**

Position during procedure

Supine

180 (58.4)

45 (14.6%)

1

1

Prone

16 (5.2%)

16 (5.2%)

4.00 (1.86, 8.60)*

4.68 (1.56, 4.07)

0.006**