Table 3.
Predictors of adverse maternal outcomes for mothers delivered by CS at King Abdulaziz Medical City, Riyadh, Saudi Arabia
| Characteristics | Total (n = 4305) | Adverse maternal outcome (n = 219, 5.09%) | cOR (95%CI) | aOR (95%CI) | |
|---|---|---|---|---|---|
| |
No. |
No. |
% |
No. |
|
|
Maternal age (years) |
|
|
|
|
|
| <20 |
108 |
3 |
2.8 |
1@ |
1@ |
| 20-24 |
666 |
28 |
4.2 |
1.54 (0.46-5.14) |
1.26(0.37-4.29) |
| 25-29 |
1084 |
47 |
4.3 |
1.59(0.49-5.18) |
1.27(0.38-4.30) |
| 30+ |
2447 |
141 |
5.76 |
2.14(0.67-6.82) |
1.25(0.37-4.28) |
|
Gravidity |
|
|
|
|
|
| One |
849 |
31 |
3.7 |
1@ |
1@ |
| Two |
651 |
23 |
3.5 |
0.97 (0.56-1.67) |
1.47(0.71-3.03) |
| Three |
538 |
25 |
4.6 |
1.29 (0.75-2.20) |
2.17(0.95-4.96) |
| Four or more |
2267 |
140 |
6.2 |
1.74 (1.17-2.58)** |
2.84(1.26-6.39)** |
|
Parity |
|
|
|
|
|
| Nulliparity (0 births) |
1042 |
43 |
4.1 |
1@ |
1@ |
| Multiparity (1-4 births) |
2089 |
100 |
4.8 |
1.17(0.81-1.68) |
0.60(0.30-1.18) |
| Grand multiparity(5+ births) |
1174 |
76 |
6.5 |
1.61 (1.09-2.36)** |
0.65(0.31-1.37) |
|
Gestational age |
|
|
|
|
|
| 37-42 weeks (term) |
3392 |
134 |
4.0 |
1@ |
1@ |
| <37 weeks (preterm) |
782 |
80 |
10.2 |
2.77 (2.08-3.69)** |
2.39(1.75-3.28)** |
| >42 weeks (postterm) |
131 |
5 |
3.8 |
0.96(0.39-2.39) |
1.10(0.44-2.75) |
|
Twinning |
217 |
13 |
6.0 |
1.20 (0.67-2.14) |
0.89(0.53-1.50) |
|
GDM |
807 |
46 |
5.7 |
1.16 (0.83-1.62) |
1.05(0.74-1.49) |
|
Maternal comorbidity |
620 |
43 |
6.9 |
1.48 (1.05-2.09)** |
1.14(0.80-1.64) |
|
Preeclampsia |
209 |
32 |
15.3 |
3.78 (2.52-5.66)** |
2.84(1.83-4.39)** |
| Hydramnios | 235 | 14 | 6.0 | 1.19 (0.68-2.09) | 1.11(0.63-1.95) |
**: Statistically significant difference, @---reference category, cOR---crude odds ratio, aOR---adjusted odds ratio.
Note: every variable was adjusted for all other variables in the table.