2024
Maternal intake of paracetamol during pregnancy and biomarkers of male fecundity in young adult sons
Laursen T, Ramlau-Hansen C, Tøttenborg S, Liew Z, Toft G, Gaml-Sørensen A, Hougaard K, Bonde J, Ernst A. Maternal intake of paracetamol during pregnancy and biomarkers of male fecundity in young adult sons. Reproductive Toxicology 2024, 127: 108626. PMID: 38815769, DOI: 10.1016/j.reprotox.2024.108626.Peer-Reviewed Original ResearchIntake of paracetamolMaternal intakeHigher DNA fragmentation indexDanish National Birth CohortDNA fragmentation indexSemen characteristicsLong durationImpaired semen qualityConfidence intervalsImpaired semen characteristicsNational Birth CohortReproductive hormone levelsAssociated with biomarkersDuration of exposureYears of ageFetal programmingNo intakeImmotile spermatozoaSons of mothersFollow-upYoung adult menHormone levelsSemen qualityMale fecundityTrimester-specific
2018
How to investigate and adjust for selection bias in cohort studies
Nohr EA, Liew Z. How to investigate and adjust for selection bias in cohort studies. Acta Obstetricia Et Gynecologica Scandinavica 2018, 97: 407-416. PMID: 29415329, DOI: 10.1111/aogs.13319.Peer-Reviewed Original ResearchConceptsCohort studyDanish National Birth CohortSelection biasLong-term followNational Birth CohortLongitudinal cohort studyCase-control studySubsequent follow upsExposure-outcome associationsTraditional epidemiological approachesPreventable causeFollow-upInverse probability weightingBirth cohortInitial participation rateStudy designEpidemiological approachLimited dataCohortDiseaseBias analysisProbability weightingParticipation ratesParticipantsLess disease