Stress in pregnancy predicts adverse birth outcomes. Stressors occurring prior to conception may also pose risk for the mother and child. The few published studies on preconception stress test a single stress measure and examine only linear associations with birth outcomes.

中文翻译：

---

受孕前母亲的压力与妊娠期较短有关


怀孕期间的压力预示着不良的出生结果。受孕前发生的压力也可能给母亲和孩子带来风险。少数已发表的关于孕前压力的研究测试了单一压力测量，并仅检查与出生结果的线性相关性。