From: Interpregnancy change in body mass index and infant outcomes in Texas: a population-based study
Outcome | IPC-BMI | Prepregnancy BMI at Sibling Pregnancy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Normal (18.5–24.9 kg/m2) | Overweight (25.0–29.9 kg/m2) | Obese (≥30.0 kg/m2) | ||||||||
Na | aOR | 95% CI | Na | aOR | 95% CI | Na | aOR | 95% CI | ||
LGAb | Â | 96/1120 | Â | Â | 68/529 | Â | Â | 71/379 | Â | Â |
 | < 0 | 18/273 | 0.64 | (0.35, 1.16) | 16/189 | 0.42 | (0.19, 0.92) | 28/161 | 1.27 | (0.59, 2.76) |
 | 0 to < 1 | 36/354 | 1.00 | (Reference) | 16/105 | 1.00 | (Reference) | 11/77 | 1.00 | (Reference) |
 | ≥1 | 42/493 | 0.86 | (0.53, 1.39) | 36/235 | 1.01 | (0.52, 1.97) | 32/141 | 2.13 | (0.97, 4.68) |
SGAc | Â | 92/1125 | Â | Â | 47/550 | Â | Â | NR/413 | Â | Â |
 | < 0 | 31/260 | 2.04 | (1.14, 3.64) | 15/190 | 0.86 | (0.36, 2.09) | 17/172 | 2.20 | (0.69, 6.97) |
 | 0 to < 1 | 22/369 | 1.00 | (Reference) | 9/112 | 1.00 | (Reference) | NR/84 | 1.00 | (Reference) |
 | ≥1 | 39/496 | 1.31 | (0.76, 2.27) | 23/248 | 0.99 | (0.44, 2.27) | 16/157 | 1.96 | (0.61, 6.29) |
PTBd | Â | 129/1091 | Â | Â | 52/545 | Â | Â | 50/401 | Â | Â |
 | < 0 | 41/250 | 1.87 | (1.13, 3.07) | 25/180 | 1.51 | (0.69, 3.28) | 26/163 | 0.96 | (0.45, 2.06) |
 | 0 to < 1 | 32/359 | 1.00 | (Reference) | 10/111 | 1.00 | (Reference) | 12/77 | 1.00 | (Reference) |
 | ≥1 | 56/482 | 1.35 | (0.85, 2.15) | 17/254 | 0.71 | (0.31, 1.61) | 12/161 | 0.40 | (0.16, 0.95) |