18 November 2024 : Clinical Research
Impact of Prior Cesarean Delivery on Pregnancy Outcomes and Hemorrhage Risks in Complete Placenta Previa: A Decade-Long Retrospective Analysis
Xuemin Wei12ABCDEF, Weiwei Cheng12ACDE*DOI: 10.12659/MSM.944432
Med Sci Monit 2024; 30:e944432
Table 3 General characteristics according to massive hemorrhage.
| Variable | Massive hemorrhage group (n=80) | Control group (n=396) | P value |
|---|---|---|---|
| Age at delivery (years) | 35.3 (4.0) | 34.7 (4.2) | 0.254 |
| Primipara | 36 (45%) | 206 (52%) | 0.252 |
| Multipara | 44 (55%) | 190 (48%) | |
| History of miscarriage (times) | 1.5 (1.4) | 1.1 (1.2) | 0.019 |
| ≤2 | 62 (77.5%) | 336 (84.8%) | 0.105 |
| ≥3 | 18 (22.5%) | 60 (15.2%) | |
| ART pregnancy | 23 (28.7%) | 79 (19.9%) | 0.080 |
| Prior hysteroscopic surgery | 8 (10%) | 27 (6.8%) | 0.320 |
| History of uterine fibroid surgery | 7 (8.8%) | 14 (3.5%) | 0.076 |
| History of endometriosis | 6 (7.5%) | 52 (13.1%) | 0.160 |
| Gestational diabetes | 9 (11.3%) | 62 (15.7%) | 0.313 |
| Gestational hypertension | 5 (6.3%) | 8 (2.0%) | 0.082 |
| Gestation age (weeks) | 35.8 (1.9) | 36.7 (1.3) | 0.001 |
| Antenatal bleeding | 26 (32.5%) | 58 (14.6%) | <0.001 |
| Emergency cesarean section | 21 (26.3%) | 72 (18.2%) | 0.097 |
| Prior cesarean delivery | |||
| 1 | 29 (36.3%) | 112 (28.3%) | <0.001 |
| ≥2 | 9 (11.3%) | 6 (1.5%) | <0.001 |
| Anterior placenta | 42 (52.5%) | 73 (18.4%) | <0.001 |
| Placenta percreta | 54 (67.5%) | 65 (16.4%) | <0.001 |
| Continuous variables are expressed as mean (standard deviation). Categorical variables are presented as number (proportions). ART – assisted reproductive technology. | |||