Paternal age and schizophrenia: a population based cohort study
نویسندگان
چکیده
منابع مشابه
Paternal age and schizophrenia: a population based cohort study.
OBJECTIVE To investigate the association of paternal age at conception with the risk of offspring developing schizophrenia. DESIGN A population based cohort study. SETTING Sweden. SUBJECTS 754,330 people born in Sweden between 1973 and 1980 and still alive and resident in Sweden at age 16 years. MAIN OUTCOME MEASURES Hospital admission with schizophrenia or non-schizophrenic, non-affect...
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Using a nationwide population-based dataset, the aim of the present study was to investigate the association between paternal schizophrenia and the risk of low birthweight (LBW). This study linked the 2001 Taiwan National Health Insurance Research Dataset with Taiwan's birth and death certificate registries. In total, 220 465 singleton live births were included. The key dependent variable was w...
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آزمون انطباقی رایانه ای (cat) روشی نوین برای سنجش سطح علمی دانش آموزان می باشد. در حقیقت آزمون های رایانه ای با سرعت بالایی به سمت و سوی جایگزین عملی برای آزمون های کاغذی می روند (کینگزبری، هاوسر، 1993). مقاله حاضر به دنبال آزمون انطباقی رایانه ای برای ترجمه می باشد. بدین منظور دو پرسشنامه مشتمل بر 55 تست ترجمه میان 102 آزمودنی و 10 مدرس زبان انگلیسی پخش گردید. پرسشنامه اول میان 102 دانشجوی س...
Adoptive Paternal Age and Risk of Psychosis in Adoptees: A Register Based Cohort Study
The association between advancing paternal age and increased risk of schizophrenia in the off-spring is well established. The underlying mechanisms are unknown. In order to investigate whether the psychosocial environment associated with growing up with an aged father explains the increased risk we conducted a study of all adoptive children in Sweden from 1955-1985 (n =31 188). Their risk of de...
متن کاملMaternal and paternal age at delivery, birth order, and risk of childhood onset type 1 diabetes: population based cohort study.
OBJECTIVE To estimate the associations of maternal and paternal age at delivery and of birth order with the risk of childhood onset type 1 diabetes. DESIGN Cohort study by record linkage of the medical birth registry and the national childhood diabetes registry in Norway. SETTING Norway. SUBJECTS All live births in Norway between 1974 and 1998 (1.4 million people) were followed for a maxi...
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ژورنال
عنوان ژورنال: BMJ
سال: 2004
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.38243.672396.55