Table 2.
Crude and adjusted odds ratios for ART and ART modalities.
| Condition or Treatment | Crude Odds Ratios | Adjusted Odds Ratios | ||||||
|---|---|---|---|---|---|---|---|---|
| LPTB | EPTB | LPTB | EPTB | |||||
| OR | 95% CI | OR | 95% CI | AOR 1 | 95% CI | AOR 1 | 95% CI | |
| Pregnancy Complications | ||||||||
| PIH | 2.54 | 2.43–2.67 | 3.83 | 3.55–4.12 | 2.37 | 2.26–2.49 | 3.42 | 3.17–3.70 |
| Placental abnormalities | 4.57 | 4.24–4.94 | 11.38 | 10.37–12.49 | 4.35 | 4.02–4.70 | 10.26 | 9.31–11.32 |
| Fertility Group | ||||||||
| Fertile | ref | ref | ref | ref | ||||
| ART | ||||||||
| All ART | 1.67 | 1.56–1.78 | 2.10 | 1.89–2.33 | 1.36 | 1.27–1.47 | 1.45 | 1.29–1.64 |
| Fresh | 1.62 | 1.51–1.75 | 2.04 | 1.81–2.30 | 1.38 | 1.27–1.49 | 1.44 | 1.26–1.64 |
| Frozen | 1.79 | 1.57–2.05 | 2.27 | 1.85–2.80 | 1.31 | 1.14–1.51 | 1.39 | 1.11–1.74 |
| Autologous egg | 1.61 | 1.50–1.73 | 2.01 | 1.80–2.25 | 1.34 | 1.24–1.44 | 1.42 | 1.26–1.61 |
| Donor egg | 2.28 | 1.89–2.75 | 3.00 | 2.26–3.98 | 1.58 | 1.27–1.97 | 1.48 | 1.05–2.08 |
| ICSI | 1.66 | 1.50–1.85 | 2.02 | 1.71–2.40 | 1.39 | 1.24–1.56 | 1.34 | 1.11–1.61 |
| No ICSI | 1.61 | 1.46–1.79 | 2.08 | 1.78–2.43 | 1.35 | 1.21–1.50 | 1.46 | 1.23–1.73 |
1 Adjusted for: Mother’s age, race/ethnicity, education, chronic diabetes and hypertension, prior uterine surgery, gravidity, gestational diabetes, pregnancy hypertension, placental problems, pregnancy-associated bleeding, father’s age, race and education, infant sex, and fertility group.