Maternal Complications Related to Operative Vaginal Delivery and Their Associated Factors among Women Delivered at NEMCS Hospital, Southwest Ethiopia
Table 4
Bivariate and multivariate logistic regression analysis of factors associated with the maternal outcomes of OVD at NEMMCS hospital, Hadiya zone, southwest Ethiopia, 2021.
Variables
Maternal complications
COR (95% CI)
AOR (95% CI)
No n (%)
Yes n (%)
Residence
Urban
40 (15.3%)
222 (84.7%)
1
1
Rural
22 (34.4%)
42 (65.6%)
2.907 (1.570, 5.382)
1.177 (0.503, 2.755)
Position of the fetal head
OA
22 (14.3%)
132 (85.7%)
1
1
OP
29 (31.5%)
63 (68.5%)
2.762 (1.471, 5.187)
1.821 (0.463, 7.168)
Unknown
11 (13.8%)
69 (86.2%)
0.957 (0.438, 2.087)
1.509 (0.606, 3.755)
Episiotomy for instrument application
Yes
30 (14.9%)
171 (85.1%)
0.510 (0.292, 0.891)
0.624 (0.329, 1.185)
No
32 (25.6%)
93 (74.4%)
1
1
Station during OVD used
Low
54 (23.3%)
178 (76.7%)
3.261 (1.486, 7.156)
3.199 (1.359, 7.533)
Outlet
8 (8.5%)
86 (91.5%)
1
1
Duration of 2nd stage of labor
1-<2 hrs
36 (15.8%)
192 (84.2%)
1
1
2-<3 hrs
14 (23.3%)
46 (76.7%)
1.623 (0.809, 3.256)
1.661 (0.714, 3.865)
≥3
12 (31.6%)
26 (68.4%)
2.462 (1.138, 5.322)
2.556 (1.039, 6.284)
Neonatal weight (in gm)
2500–3999 gm
30 (13.8%)
188 (86.2%)
1
1
1500–2499
3 (11.5%)
23 (88.5%)
0.817 (0.231, 2.891)
0.543 (0.122, 2.425)
≥4000 gm
29 (35.4%)
53 (64.6%)
3.429 (1.892, 6.214)
3.342 (1.435, 7.787)
Type of OVD used
Vacuum
33 (14.7%)
191 (85.3%)
1
1
Forceps
29 (28.4%)
73 (71.6%)
2.299 (1.304, 4.054)
2.248 (1.144, 4.416)
Prolonged 2nd stage of labor
Yes
19 (30.2%)
44 (69.8%)
2.209 (1.177, 4.146)
0.901 (0.399, 2.035)
No
43 (16.3%)
220 (83.7%)
1
1
Fetal distress
Yes
24 (13.1%)
159 (86.9%)
0.4171 (0.236, 0.736)
0.608 (0.305, 1.212)
No
38 (26.6%)
105 (73.4%)
1
1
Mal position
Yes
28 (31.5%)
61 (68.5%)
2.741 (1.540, 4.877)
1.559 (0.392, 6.205)
No
34 (14.3%)
203 (85.7%)
1
1
value set at ≤0.2 for binary logistic regression; value set at 0.05 for multilogistic regression.
