TABLE 4.
Multivariable regression analysis of women with both conditions vs either condition alone
| Variable | Both vs chronic HTN | Both vs DM | ||
|---|---|---|---|---|
| aORa | 95% CI | aORa | 95% CI | |
| IUFD | 3.0 | 1.1–7.7 | 2.3 | 0.9–6.3 |
| Preeclampsia | 1.1 | 0.9–1.4 | 4.5 | 3.5–5.8 |
| <34 wks | 0.8 | 0.5–1.5 | 6.8 | 3.3–14.1 |
| 34–36 wks | 0.9 | 0.6–1.4 | 3.3 | 2.0–5.5 |
| >36 wks | 1.0 | 0.7–1.4 | 3.5 | 2.5–5.1 |
| SGA | 1.0 | 0.7–1.4 | 2.2 | 1.5–3.1 |
| LGA | 1.9 | 1.2–3.1 | 0.7 | 0.4–1.1 |
| Shoulder dystocia | 0.5 | 0.1–2.0 | 0.2 | 0.1–0.9 |
| Delivery at 32 wks | 1.3 | 0.9–1.9 | 3.6 | 2.2–5.7 |
| Preterm birth | 1.6 | 1.2–1.9 | 2.3 | 1.8–2.9 |
| Abruption | 0.9 | 0.4–1.9 | 1.6 | 0.7–3.4 |
aOR, adjusted odds ratio; Both, patients with both chronic hypertension and pregestational diabetes; CI, confidence interval; DM, pregestational diabetes; HTN, hypertension; IUFD, intrauterine fetal demise; LGA, large for gestational age10; SGA, small for gestational age.9
a
Multivariable logistic regression analysis adjusting for maternal age, race/ethnicity, insurance type at delivery, education level, parity, number of prenatal visits, obesity, and renal disease.
Yanit. Impact of chronic hypertension and pregestational diabetes on pregnancy outcomes. Am J Obstet Gynecol 2012.