This study aimed to compare the complications of preterm twins versus singletons and analyze differences across gestational ages.Preterm twins delivered between 2 March 2022 and 6 November 2022 were compared to an age...
Objective The objective of the study was to identify the risk factors correlated with spontaneous preterm birth(SPTB)and iatrogenic preterm birth(IPTB),as well as to compare the pregnancy outcomes between SPTB and IPT...
Objective:Regarding frozen-thawed embryo transfer(FET),there is limited consensus on whether extending embryo culture from the cleavage stage to the blastocyst stage affects perinatal outcomes.This study aimed to comp...
the Research and Development Fund of Peking University People's Hospital(grant no.RDJP2022-53).
Objective This studyaimed at developing an available predictive model of singleton pregnancies with fetal growth restriction(FGR)for accurate and individualised prognosis assessment.Methods The prediction nomogram was...
This study complies with the Declaration of Helsinki and was performed according to ethics committee approval.The Ethics and Research Committee of the Hormozgan University of Medical Sciences approved the study(number:HUMS.REC.1401.115).
Objective:To assess the impact of advanced maternal age on pregnancy and childbirth outcomes of singleton pregnancies.Study design:We retrospectively assessed singleton pregnant mothers who gave birth at Khaleej-e-Far...
This work was supported by the National Key Research and Development Program of China(2016YFC1000102 and 2016YFC1000307),and supported by a grant from the State Key Laboratory of Resources and the Environmental Information System.
Exposure to greenness may lead to a wide range of beneficial health outcomes.However,the effects of greenness on preterm birth(PTB)are inconsistent,and limited studies have focused on the subcategories of PTB.A total ...