Neurological sequelae in twins born after assisted conception: controlled national cohort study
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چکیده
منابع مشابه
Neurological sequelae in twins born after assisted conception: controlled national cohort study.
OBJECTIVE To compare neurological sequelae in twins born after assisted conception with singletons after assisted conception and naturally conceived twins and to assess neurological sequelae in children conceived after in vitro fertilisation (IVF) compared with intracytoplasmic sperm injection (ICSI). DESIGN Controlled, national register based, cohort study. PARTICIPANTS Twins (n = 3393) an...
متن کاملPerinatal outcome of singleton siblings born after assisted reproductive technology and spontaneous conception: Danish national sibling-cohort study.
OBJECTIVE To compare the perinatal outcome of singleton siblings conceived differently. DESIGN National population-based registry study. SETTING Denmark, from 1994 to 2008. PATIENT(S) Pairs of siblings (13,692 pairs; n = 27,384 children) conceived after IVF, intracytoplasmatic sperm injection (ICSI), frozen embryo replacement (FER), or spontaneous conception subcategorized into five group...
متن کاملCancer risk among children born after assisted conception.
BACKGROUND Accurate population-based data are needed on the incidence of cancer in children born after assisted conception. METHODS We linked data on all children born in Britain between 1992 and 2008 after assisted conception without donor involvement with data from the United Kingdom National Registry of Childhood Tumours to determine the number of children in whom cancer developed before 1...
متن کاملCancer Risk among Children Born after Assisted Conception
From the Institute of Child Health, University College London (C.L.W., B.J.B., A.G.S.), and the Reproductive Medicine Unit, University College London Hospitals (M.D.), London; the Childhood Cancer Research Group, Department of Paediatrics, University of Oxford, Oxford (K.J.B., C.A.S., M.F.G.M.); and the Paediatric Oncology Department, Royal Hospital for Sick Children, University of Edinburgh, E...
متن کاملPerinatal outcome of singletons and twins after assisted conception: a systematic review of controlled studies.
OBJECTIVE To compare the perinatal outcome of singleton and twin pregnancies between natural and assisted conceptions. DESIGN Systematic review of controlled studies published 1985-2002. STUDIES REVIEWED 25 studies were included of which 17 had matched and 8 had non-matched controls. MAIN OUTCOME MEASURES Very preterm birth, preterm birth, very low birth weight, low birth weight, small fo...
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ژورنال
عنوان ژورنال: BMJ
سال: 2004
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.38156.715694.3a