Phelan Suzanne, Hart Chantelle, Phipps Maureen, Abrams Barbara, Schaffner Andrew, Adams Angelica, Wing Rena
Kinesiology Department, California Polytechnic State University, 1 Grand Avenue, San Luis Obispo, CA 93407-0386, USA.
Exp Diabetes Res. 2011;2011:985139. doi: 10.1155/2011/985139. Epub 2011 Oct 26.
This study investigated the effects of maternal changes during pregnancy in diet, exercise, and psychosocial factors on offspring weight parameters at birth and 6 months. In overweight/obese (OW/OB; n = 132) mothers, greater % kcal from sweets early in pregnancy was the strongest, independent predictor of higher weight for age (WFA) (beta = 0.19; P = 0.004), higher odds of macrosomia (OR = 1.1 (1.0-1.2); P = 0.004) and WFA >90th percentile at birth (OR = 1.2 (1.1-1.3); P = 0.002) and higher WFA at 6 months (beta = 0.30; P = 0.002). In normal weight (n = 153) mothers, higher intake of soft drinks was the strongest predictor of higher offspring WFA at birth (beta = 0.16; P = 0.04) but not at 6 months. Prenatal physical activity, depressive symptoms, and sleep-related variables did not significantly predict offspring weight outcomes. Mothers' eating behaviors during pregnancy, especially intake of sweets in OW/OB mothers, may have a lasting effect on child weight.
本研究调查了孕期母亲在饮食、运动和心理社会因素方面的变化对后代出生时及6个月时体重参数的影响。在超重/肥胖(OW/OB;n = 132)母亲中,孕期早期来自甜食的热量百分比越高,是年龄别体重(WFA)较高的最强独立预测因素(β = 0.19;P = 0.004),巨大儿几率较高(OR = 1.1(1.0 - 1.2);P = 0.004),出生时WFA>第90百分位数的几率较高(OR = 1.2(1.1 - 1.3);P = 0.002),以及6个月时WFA较高(β = 0.30;P = 0.002)。在正常体重(n = 153)母亲中,较高的软饮料摄入量是后代出生时较高WFA的最强预测因素(β = 0.16;P = 0.04),但在6个月时并非如此。产前身体活动、抑郁症状和与睡眠相关的变量并未显著预测后代体重结果。母亲孕期的饮食行为,尤其是OW/OB母亲的甜食摄入量,可能对儿童体重有持久影响。