Repeated Twin Births
نویسندگان
چکیده
منابع مشابه
Twin births in the Comoros.
OBJECTIVE To determine the prevalence and clinical significance of twin births in the Comoros Islands. DESIGN Combined retrospective and non-randomised prospective study. SETTING Hospital El-Ma'aru Moroni Grand-Comoros and Center Medico-Chirurgical Domoni-Anjouan. SUBJECTS One hundred and nine patients with twin deliveries. RESULTS During the period of study, there were 4370 deliveries,...
متن کاملFrequency of twin births in developed countries.
Twinning rates in developed countries have recently registered an increase. At the end of the 1970s, the change in mother's age structure has partially contributed to the growth in the proportion of multiple births. In fact, the evolution of twinning rates is related to the calendar of maternity since, comparatively to younger mothers, older women more frequently have twins. Moreover, the growi...
متن کاملTwin and singleton births in Ghana--a case-control study.
A retrospective study involving 623 twin and 1246 singleton births was conducted to compare the two groups with regard to selected maternal, fetal and labor and delivery characteristics and outcomes. Maternal age and parity were significantly higher for twins. The risks of preterm delivery, arrival in the labor ward in second stage of labor, cesarean births and postpartum haemorrhage were signi...
متن کاملThe Birmingham Registry for Twin and Heritability Studies (BiRTHS).
In this article we present the protocol of the Birmingham Registry for Twin Heritability Studies (BiRTHS), which aims to establish a long-term prospective twin registry with twins identified from the antenatal period and subjected to detailed follow-up. We plan to investigate the concordance in anthropometrics and early childhood phenotypes between 66 monozygotic and 154 dizygotic twin pairs in...
متن کاملAnalysis of neonatal clinical trials with twin births
BACKGROUND In neonatal trials of pre-term or low-birth-weight infants, twins may represent 10-20% of the study sample. Mixed-effects models and generalized estimating equations are common approaches for handling correlated continuous or binary data. However, the operating characteristics of these methods for mixes of correlated and independent data are not well established. METHODS Simulation...
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ژورنال
عنوان ژورنال: The American Journal of the Medical Sciences
سال: 1863
ISSN: 0002-9629
DOI: 10.1097/00000441-186301000-00103