Table 2 Risk factors of undiagnosed CSP at the first contact of healthcare providers, Qingyuan, Guangdong, China, 2013 to 2017
From: Risk factors and consequences of undiagnosed cesarean scar pregnancy: a cohort study in China
Determinants | Number of undiagnosed CSP | Rate of undiagnosed CSP (%) | Crude RR (95% CI) | Adjusted RR (95% CI) |
|---|---|---|---|---|
Age | ||||
< 30 (n = 68) | 31 | 45.59 | Reference | Reference |
> 30 (n = 127) | 50 | 39.37 | 0.86 (0.62, 1.21) | 1.02 (0.64, 1.64) |
Parity | ||||
1 (n = 106) | 45 | 42.45 | Reference | Reference |
> =2 (n = 89) | 36 | 40.45 | 0.96 (0.7, 1.31) | 0.87 (0.70, 1.09) |
Rural residence | ||||
Yes (n = 120) | 50 | 41.33 | 1.01 (0.8, 1.26) | 0.97 (0.73, 1.29) |
No (n = 75) | 31 | 41.33 | Reference | Reference |
Gestational age in week at initial contact with healthcare providers | ||||
< 6 weeks (n = 41) | 12 | 29.27 | Reference | Reference |
6-7 weeks (n = 92) | 33 | 35.87 | 1.09 (0.87, 1.38) | 1.26 (0.86, 1.85) |
> = 7 weeks (n = 62) | 36 | 58.06 | 1.59 (1.15, 2.19) | 1.82 (0.98, 3.37) |
Type of initial health care facilities | ||||
Primary (n = 56) | 41 | 73.21 | 3.81 (2.35, 6.16) | 3.28 (2.06, 5.22) |
Secondary (n = 61) | 25 | 40.98 | 1.72 (1.21, 2.45) | 1.91 (1.16, 3.13) |
Tertiary (n = 78) | 15 | 19.23 | Reference | Reference |