… association between preterm birth or gestation duration and prepregnancy body mass was
not … They found that women with low gains did not have shortened gestations when gestation …

… gestations and 15 903 births with gestational … influences of gestational diabetes, pregestational
diabetes, chronic hypertension, maternal age, maternal height, and prenatal care timing …

… To minimize effects of data entry or recording errors we … indicated preterm deliveries and
pregnancies complicated by … after excluding pregnancies in which the fetus was born growth …

… of pre-pregnancy or early pregnancy BMI and gestational … the impact of gestational weight
gain and pre/early pregnancy … the expected lower weight gain in gestations of shorter lengths. …

… multiple gestations, 147 with missing pre-pregnancy weight or … between pre-pregnancy
and 18–22 weeks’ gestation (… Adjustment for maternal characteristics had little effect on the …

… , preterm delivery, low-birth-weight babies, infant deaths, … the study period. Twenty-four
patients were excluded from this … Secondly, the incidence of obese adolescent pregnancy was …

… period (LMP) and clinical estimate of gestational age at birth, … shorter gestation would have
a lower rate of weight gain. … and spontaneous preterm delivery, but PRAMS and the birth …

… Teenage pregnancy is associated with many adverse fetal … that a prepregnancy BMI <25
kg/m 2 places the gravid teen at … and weight gain in preterm birth and its long-term impact on the …

… extremely preterm births are unlikely to be influenced by GWG; … menstrual period, but we
relied on clinical gestational age … classify preterm births as medically indicated or spontaneous, …

… between spontaneous preterm and very preterm births versus … circulation to the developing
fetus [19], [20]. Further, anemia in … the impact of trimester-specific gestational weight gain on …