Risk factors and consequences of undiagnosed cesarean scar pregnancy: a cohort study in China

Table 3 Comparison of outcomes between undiagnosed and diagnosed CSP at the first contact with healthcare providers, Qingyuan, Guangdong, China, 2013 to 2017^a

Outcomes	Undiagnosed (N = 81)	Diagnosed (N = 114)	P Value
Serious complications (n, %)^a	11 (13.6)	0 (0.0)	< 0.001
Anemia (n, %)^b	23 (28.4)	8 (7.0)	< 0.01
Length of hospital stay (in days; Mean, SD)^c	5.5 ± 3.2	4.6 ± 2.0	0.03
Hospital cost (in RMB Yuan; Mean, SD)^d	8626.2 ± 5995.1	6199.0 ± 3859.7	< 0.01

^aOccurrence of any of the following condition: placenta accrete, placenta previa, uterine rupture, heavy bleeding, and near miss; difference between the two groups was compared by Fisher exact test
^bDifference between the two groups was compared by chi-square test
^cDifference between the two groups was compared by t-test
^dOne US dollar was about 6.5 RMB during the study period; Difference between the two groups was compared by t-test

ISSN: 1471-2393