Table 3 Unconditional binary logistic regression analysis of pregnancy outcomes with thalassemic women whose fetuses were normal as the reference group.

From: Pregnancy outcomes in women affected by fetal alpha-thalassemia: a case control study

Outcome

Unadjusted OR

95% CI

P value

aOR*

95% CI

P

Postpartum hemorrhage

Fetal group with α-thalassemia trait

0.78

0.45–1.35

0.371

0.80

0.46–1.39

0.426

Fetal group with HbH disease

0.78

0.36–1.72

0.542

0.76

0.34–1.68

0.496

Apgar score < 7 at 1 min

Fetal group with α-thalassemia trait

0.81

0.30–2.18

0.674

0.79

0.29–2.17

0.649

Fetal group with HbH disease

3.12

1.17–8.32

0.023

2.79

1.03–7.59

0.044

Apgar score < 7 at 5 min

Fetal group with α-thalassemia trait

0.21

0.02–2.01

0.176

0.20

0.02–1.95

0.262

Fetal group with HbH disease

4.32

1.07–17.45

0.040

4.56

1.07–19.40

0.040

  1. *Adjusted for maternal age, gravidity, parity, ethnic group, gestational weeks at first visit, number of prenatal visits, residency in Guangxi province or fetal sex.