General information of the two groups
A total number of 88 pregnant women with confirmed or suspected COVID-19 were admitted to the obstetric isolation ward of Zhongnan Hospital of Wuhan University. Among them 10 pregnant women with clinical diagnosis of COVID-19 were vaginal delivery, the age of pregnant women delivered by vaginal delivery range from 27 to 36 years old, the pregnant times were 1-4, the number of deliveries were 0-2, the delivery weeks range from 36 weeks 2 days to 40 weeks 2 days. The amount of postpartum hemorrhage is 200-300ml. The results of relevant tests and lung computed tomography (CT) were detailed in Table 1.
In the same period, 53 pregnant women without COVID-19 were also vaginal delivery in the ordinary ward, the age ranged from 21 to 37 years old, the pregnancy times were 1-4, the number of deliveries were 0-1, the delivery weeks range from 31 weeks 1 days to 42 weeks. Pregnant women with clinical diagnosis COVID-19 are older than those without COVID-19 (P = 0.042). Pregnant women with clinical diagnosis COVID-19 have more pregnancy times than those without COVID-19 (P = 0.009). There was no statistically significant difference in the gestational weeks (P = 0.921) and number of deliveries (P = 0.118) between the two groups. (Table 2)