Search results for "INTRACLUSTER CORRELATION"

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Correlation between neonatal outcomes of twins depends on the outcome : Secondary analysis of twelve randomised controlled trials

2018

ObjectiveTo estimate the magnitude of the correlation between neonatal outcomes of twins and demonstrate how this information can be used in the design of randomised controlled trials (RCTs) in women with twin pregnancies.DesignSecondary analysis of data from 12 RCTs.SettingObstetric care in multiple countries, 2004-2012.Population or sample4504 twin pairs born to women who participated in RCTs to assess treatments given during pregnancy.MethodsIntraclass correlation coefficients (ICCs) were estimated using log-binomial and linear models.Main outcome measuresPerinatal death, respiratory distress syndrome, bronchopulmonary dysplasia, intraventricular haemorrhage, necrotising enterocolitis, s…

PediatricsNeonatal intensive care unitIntraclass correlationPerinatal DeathBayesian analysisintraclass correlation coefficientInfant Newborn DiseasesCorrelationpowerDOUBLE-BLIND0302 clinical medicinePregnancyMedicine030212 general & internal medicineCorrelation of DataRandomized Controlled Trials as Topiceducation.field_of_study030219 obstetrics & reproductive medicineRespiratory distressPregnancy OutcomeObstetrics and Gynecologytwinssample sizeINTRACLUSTER CORRELATIONFemaleAdultmedicine.medical_specialtyPRETERM BIRTHPopulationGestational AgeArticle03 medical and health sciencesSMALL CLUSTERSPREGNANCIESHumanseducationPregnancyModels Statisticalbusiness.industryInfant NewbornPROGESTERONEmedicine.diseasePREVENTIONmeta-analysisBronchopulmonary dysplasiaSample size determinationPregnancy TwinMULTIPLE BIRTHSbusinessCORRELATION-COEFFICIENT17-ALPHA-HYDROXYPROGESTERONE CAPROATE
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