Table 3.
Predictors of Type 2 Diabetes Onset After Gestational Diabetes: Adjusted Analysis
| Variable | Unadjusted OR | 95% CI | Adjusted OR | 95% CI |
|---|---|---|---|---|
| Age 35+ vs. <35 | 1.64 | 0.92–2.94 | ||
| Race: Asian vs. white | 0.92 | 0.35–2.44 | ||
| Black vs. white | 1.63 | 0.60–4.45 | ||
| Hispanic vs. white | 2.13 | 1.04–4.35* | ||
| Some college/degree vs. less | 0.58 | 0.33–1.01 | ||
| Excess gestational weight gain | 1.08 | 0.25–4.71 | ||
| GDM therapy: medication required | 2.36 | 1.31–4.27* | ||
| GDM recurrence in second pregnancy | 2.92 | 1.54–5.53* | ||
| Timing of second conception with livebirtha | ||||
| 1–2 years vs. 2–3 years after index GDM delivery | 1.53 | 0.72–3.27 | 1.41 | 0.65–3.06 |
| ≤1 year vs. 2–3 years after index GDM delivery | 2.38 | 1.12–5.04** | 2.00 | 0.92–4.33*** |
a
Small cell size for several predictor variables resulted in suppression because of deidentification restrictions within OLDW; as a result we are unable to report on an interval of <1 year versus 1–2 years.
*
p < 0.01; **p < 0.03; ***p = 0.08.
CI, confidence interval; OLDW, OptumLabs Data Warehouse; OR, odds ratio.