Годичный опыт работы в гинекологии с массовым наблюдением преждевременных родов от стресса при привычной невынашиваемости? У вас была гинекология при клинике неврозов?
Пока все то, что я прочла, наводит меня на мысль о серьезном преувеличении у обывателя фактора стресса в его влиянии на выкидыши и преждевременные роды, как раз благодаря сериалам:
In fact, the cause of 50% of preterm births is never determined. ... Four different pathways have been identified that can result in preterm birth and have considerable evidence: precocious fetal endocrine activation, uterine overdistension (placental abruption), decidual bleeding, and intrauterine inflammation/infection.
Или
Common reasons for indicated preterm births include pre-eclampsia or eclampsia, and intrauterine growth restriction. Births that follow spontaneous preterm labour and PPROM-together called spontaneous preterm births-are regarded as a syndrome resulting from multiple causes, including infection or inflammation, vascular disease, and uterine overdistension. Risk factors for spontaneous preterm births include a previous preterm birth, black race, periodontal disease, and low maternal body-mass index. A short cervical length and a raised cervical-vaginal fetal fibronectin concentration are the strongest predictors of spontaneous preterm birth.
Единственное найденное в открытых для публики источниках указание тут, но как-то не слишком выше риск.
There was an increased risk of preterm birth among women with high counts of pregnancy-related anxiety (risk ratio (RR) = 2.1, 95% confidence interval (CI): 1.5, 3.0), with life events to which the respondent assigned a negative impact weight (RR = 1.8, 95% CI: 1.2, 2.7), and with a perception of racial discrimination (RR = 1.4, 95% CI: 1.0, 2.0). Different levels of social support or depression were not associated with preterm birth.
http://aje.oxfordjournals.org/content/157/1/14 PS Надо бы завязывать с гуглением...