Table 6 The comparison of symptoms and risk factors during two analyzed periods
Variable | Period (y) | N (%) | χ2 | P |
|---|---|---|---|---|
Upper abdominal pain | ≤ 1990 | 63 (85.1) | 0.226 | 0.634 |
> 1990 | 246 (82.8) | |||
Shoulder pain | ≤ 1990 | 13 (17.6) | 1.505 | 0.220 |
> 1990 | 36 (12.2) | |||
Nausea/vomiting | ≤ 1990 | 16 (21.6) | 0.403 | 0.526 |
> 1990 | 74 (25.2) | |||
Distended abdomen | ≤ 1990 | 11 (15.1) | 0.098 | 0.754 |
> 1990 | 40 (13.7) | |||
Right lobe involvement | ≤ 1990 | 48 (72.7) | 1.228* | 0.541 |
> 1990 | 157 (70.4) | |||
Left lobe involvement | ≤ 1990 | 6 (9.1) | ||
> 1990 | 14 (6.3) | |||
Both lobes involvement | ≤ 1990 | 12 (18.2) | ||
> 1990 | 52 (23.3) | |||
Liver hematoma/ rupture | ≤ 1990 | 54 (70.1) | 0.303 | 0.582 |
> 1990 | 230 (73.2) | |||
Hypertension | ≤ 1990 | 57 (95.0) | 5.058 | 0.025 |
> 1990 | 217 (83.8) | |||
Preeclampsia | ≤ 1990 | 58 (92.1) | 17.428 | < 0.001 |
> 1990 | 182 (65.5) | |||
Eclampsia | ≤ 1990 | 7 (11.1) | 0.382 | 0.537 |
> 1990 | 24 (8.6) | |||
HELLP syndrome | ≤ 1990 | 15 (31.9) | 88.749 | < 0.001 |
> 1990 | 252 (89.7) | |||
Hemodynamic instability | ≤ 1990 | 55 (74.3) | 5.629 | 0.018 |
> 1990 | 177 (59.4) | |||
Maternal death | ≤ 1990 | 29 (38.2) | 14.129 | < 0.001 |
> 1990 | 57 (18.2) |