Table 4.
Obstetrics and medical characteristics of mothers with/without hypertensive disorders of pregnancy in Wolaita zone, southern Ethiopia, 2020.
| Variables | PIH | COR (95% CI) | P value | ||
|---|---|---|---|---|---|
| Case | Control | ||||
| Number (%) | Number (%) | ||||
| Pregnancy status | Planned | 72 (75.8) | 150 (79.8) | 1 | |
| Unplanned | 23 (24.2) | 38 (20.2) | 1.26 (0.70–2.27) | 0.440 | |
|
| |||||
| Gravidity | Primigravida | 44 (46.3) | 74 (39.4) | 1 | |
| Multigravida | 51 (53.7) | 114 (60.6) | 0.75 (0.45–1.23) | 0.263 | |
|
| |||||
| History of previous PIH | Yes | 45 (47.4) | 20 (10.6) | 7.56 (4.09–13.97) | <0.0001 |
| No | 50 (52.6) | 160 (89.4) | 1 | ||
|
| |||||
| Multiple pregnancy | Yes | 18 (18.9) | 19 (10.1) | 2.07 (1.03–4.18) | 0.040 |
| No | 77 (81.1) | 169 (89.9) | 1 | ||
|
| |||||
| Gestational DM | Yes | 10 (10.5) | 8 (4.3) | 2.64 (1.00–6.94) | 0.048 |
| No | 85 (89.5) | 180 (95.7) | 1 | ||
|
| |||||
| Average pregnancy interval (n = 162) | <18 months | 4 (4.2) | 7 (3.7) | 1.81 (0.47–6.96) | 0.385 |
| 18–24 months | 17 (17.9) | 54 (28.7) | 1 | ||
| ≥25 months | 26 (27.4) | 54 (28.7) | 1.52 (0.74–3.13) | 0.246 | |
|
| |||||
| Hx of abortion | Yes | 38 (40.0) | 42 (22.3) | 2.31 (1.35–3.95) | 0.002 |
| No | 57 (60.0) | 146 (77.7) | 1 | ||
|
| |||||
| Pregestational DM | Yes | 16 (16.8) | 8 (4.3) | 4.55 (1.87–11.80) | 0.001 |
| No | 79 (83.2) | 180 (95.7) | 1 | ||
|
| |||||
| Hx of anemia in current pregnancy | Yes | 29 (30.5) | 26 (13.8) | 2.73 (1.50–4.99) | 0.001 |
| No | 66 (69.5) | 162 (86.2) | 1 | ||
|
| |||||
| Hx of kidney disease | Yes | 24 (25.3) | 9 (4.8) | 6.72 (2.97–15.17) | <0.0001 |
| No | 71 (74.7) | 179 (95.2) | 1 | ||
|
| |||||
| Hx of asthma | Yes | 3 (3.2) | 6 (3.2) | 0.98 (0.24–4.04) | 0.988 |
| No | 92 (96.8) | 182 (96.8) | 1 | ||
|
| |||||
| Hx of rheumatic arthritis | Yes | 5 (5.3) | 7 (3.7) | 1.43 (0.44–4.65) | 0.546 |
| No | 90 (94.7) | 181 (96.3) | 1 | ||