Table 2.
Prevalence estimates and OR with their 99.5% confidence intervals for loss of fetal well-being among pregnant women, Spain 2015.
|
LEPVI % (N) |
No LEPVI % (N) |
Unadjusted OR [99.5% CI] | Adjusteda OR [99.5% CI] | |
|---|---|---|---|---|
| Intrapartum fetal compromise | 9.4 (270) | 7.4 (18,792) | 1.30 [1.08–1.54] | 1.25 [1.05–1.50] |
| Fetal distress | 0.5% (13) | 0.4% (1,110) | 1.03 [0.47–2.26] | 1.01 [0.46–2.21] |
| Placental infarct or abnormal placenta | 0.9% (26) | 0.5% (1,313) | 1.74 [1.00–3-05] | 1.72 [0.98–3.00] |
| Abnormal acid-base balance, intrauterine acidosis or meconium in liquor | 8.2% (236) | 6.6% (16,633) | 1.27 [1.05–1.54] | 1.23 [1.01–1.49] |
a
Adjusted for age, smoking, obesity, asthma, hypothyroidism, coagulopathy disorders, and anemia. LEPVI, varicose veins in lower extremities and/or pelvis; N, number of patients; %, percentage; CI, confidence interval.