08 June 2026 : Clinical Research
Cesarean Scar Pregnancy and Subsequent Obstetric Outcomes: Focus on Postpartum Hemorrhage and Predictive Factors
Xuemin Wei BCDEF 1, Zhida Qian ADEG 1*DOI: 10.12659/MSM.951981
Med Sci Monit 2026; 32:e951981
Table 3 Crude and adjusted relative risks of adverse pregnancy outcomes for women with and without prior cesarean scar pregnancy.
| Pregnancy outcomes | Prior CSP (n=83) | No-CSP (n=15356) | Crude RR 95% CI | Adjusted RR 95% CI | P |
|---|---|---|---|---|---|
| Placenta previa | 23 (27.71%) | 670 (4.36%) | 6.35 (4.45–9.06) | 6.50 (4.46–9.46) | <0.001 |
| PAS | 26 (31.3%) | 566 (3.7%) | 8.45 (6.12–11.81) | 8.31 (5.89–11.74) | <0.001 |
| Postpartum hemorrhage (≥1000 mL) | 18 (21.7%) | 267 (1.7%) | 12.47 (8.15–19.09) | 2.62 (1.14–6.05) | 0.024 |
| Preterm delivery (<37 weeks) | 23 (27.7%) | 968 (6.3%) | 4.40 (3.09–6.26) | 1.90 (0.93–3.89) | 0.080 |
| Preterm delivery (<33 weeks) | 7 (8.4%) | 101 (0.7%) | 12.82 (6.15–26.74) | 12.05 (5.30–27.41) | <0.001 |
| Low birth weight | 13 (15.7%) | 451 (2.9%) | 5.33 (3.21–8.85) | 4.19 (2.42–7.25) | <0.001 |
| Data in “Prior CSP” and “No-CSP” columns are presented as n (%). Confounding factors: maternal advanced age (≥35 vs | |||||