2023
Perinatal Trajectories of Maternal Depressive Symptoms in Prospective, Community-Based Cohorts Across 3 Continents
Kee M, Cremaschi A, De Iorio M, Chen H, Montreuil T, Nguyen T, Côté S, O’Donnell K, Giesbrecht G, Letourneau N, Chan S, Meaney M. Perinatal Trajectories of Maternal Depressive Symptoms in Prospective, Community-Based Cohorts Across 3 Continents. JAMA Network Open 2023, 6: e2339942. PMID: 37883082, PMCID: PMC10603499, DOI: 10.1001/jamanetworkopen.2023.39942.Peer-Reviewed Original ResearchConceptsSelf-reported depressive symptomsMaternal depressive symptomsDepressive symptomsPerinatal periodPostnatal periodEdinburgh Postnatal Depression ScalePostnatal Depression ScaleEpidemiological Studies DepressionHealth policy guidelinesPublic health initiativesGroups of mothersCohort studyObservational cohortProspective cohortPregnancy influencesReferral guidelinesMultiple time pointsDepression ScaleMAIN OUTCOMEPregnancyPostnatal onsetStudies DepressionHealth initiativesTimely interventionCohortTemperature variability and birthweight: Epidemiological evidence from Africa
Wang P, O'Donnell K, Warren J, Dubrow R, Chen K. Temperature variability and birthweight: Epidemiological evidence from Africa. Environment International 2023, 173: 107792. PMID: 36841185, DOI: 10.1016/j.envint.2023.107792.Peer-Reviewed Original Research
2022
The COVID-19 Pandemic Impacted Maternal Mental Health Differently Depending on Pregnancy Status and Trimester of Gestation
Bérard A, Gorgui J, Tchuente V, Lacasse A, Gomez YH, Côté S, King S, Muanda F, Mufike Y, Boucoiran I, Nuyt AM, Quach C, Ferreira E, Kaul P, Winquist B, O’Donnell K, Eltonsy S, Chateau D, Zhao JP, Hanley G, Oberlander T, Kassai B, Mainbourg S, Bernatsky S, Vinet É, Brodeur-Doucet A, Demers J, Richebé P, Zaphiratos V. The COVID-19 Pandemic Impacted Maternal Mental Health Differently Depending on Pregnancy Status and Trimester of Gestation. International Journal Of Environmental Research And Public Health 2022, 19: 2926. PMID: 35270623, PMCID: PMC8910614, DOI: 10.3390/ijerph19052926.Peer-Reviewed Original ResearchConceptsMaternal mental healthTrimester of gestationMental healthMaternal depressionPregnancy statusMultivariate logistic regression modelDepressive symptom scoresPost-partum periodSevere maternal depressionCOVID-19 pandemicMental health measuresLogistic regression modelsAnxiety/stressPreterm birthSymptom scoresPregnant womenSevere depressionMaternal anxietyHealth measuresPregnant personsSignificant predictorsSociodemographic indicatorsTrimesterPregnancyCognitive problems
2019
Dynamic DNA methylation changes in the maternal oxytocin gene locus (OXT) during pregnancy predict postpartum maternal intrusiveness
Toepfer P, O'Donnell KJ, Entringer S, Garg E, Heim CM, Lin DTS, MacIsaac JL, Kobor MS, Meaney MJ, Provençal N, Binder EB, Wadhwa PD, Buss C. Dynamic DNA methylation changes in the maternal oxytocin gene locus (OXT) during pregnancy predict postpartum maternal intrusiveness. Psychoneuroendocrinology 2019, 103: 156-162. PMID: 30690225, PMCID: PMC6554513, DOI: 10.1016/j.psyneuen.2019.01.013.Peer-Reviewed Original ResearchConceptsLate pregnancyMaternal behaviorMonths postpartumEarly postnatal developmentNovel potential biomarkersRace/ethnicityPregnancy inducesPeripheral bloodPregnancyMother-child dyadsPostnatal maternal behaviourPostnatal developmentPotential biomarkersSteroid hormonesDNA methylationSocioeconomic statusWhole bloodPromoter DNA methylationMother-child interactionPostpartumBloodDNA methylation changesOxytocinDNAm trajectoriesMaternal intrusiveness
2018
Prenatal maternal stress, fetal programming, and mechanisms underlying later psychopathology—A global perspective
Glover V, O'Donnell KJ, O'Connor TG, Fisher J. Prenatal maternal stress, fetal programming, and mechanisms underlying later psychopathology—A global perspective. Development And Psychopathology 2018, 30: 843-854. PMID: 30068411, DOI: 10.1017/s095457941800038x.BooksMeSH KeywordsAnxiety DisordersBrainChildCross-Cultural ComparisonDepressive DisorderDeveloping CountriesFemaleFetal DevelopmentHumansHypothalamo-Hypophyseal SystemInfantMental DisordersPituitary-Adrenal SystemPregnancyPrenatal Exposure Delayed EffectsPsychopathologyPsychosocial DeprivationRisk FactorsSocial EnvironmentStress, PsychologicalConceptsPrenatal stressLater psychopathologyPregnancy-specific anxietyPrenatal maternal stressPrenatal stress altersAdrenal axisChild neurodevelopmentHigh-income countriesFetal programmingInfant deathMaternal stressGene-environment interactionsNutritional deficienciesMothers' stressDifferent ethnic groupsStress altersPsychopathologyBiological differencesEthnic groupsInterpersonal violenceAnxietyCaucasian samplesHigh levelsPregnancyCytokines
2010
Anxiety, depression and saliva cortisol in women with a medical disorder during pregnancy
King NM, Chambers J, O’Donnell K, Jayaweera SR, Williamson C, Glover VA. Anxiety, depression and saliva cortisol in women with a medical disorder during pregnancy. Archives Of Women's Mental Health 2010, 13: 339-345. PMID: 20101421, DOI: 10.1007/s00737-009-0139-5.Peer-Reviewed Original ResearchConceptsMedical disordersSaliva cortisolDiurnal saliva samplesAdverse pregnancy outcomesHigher EPDS scoresSubgroup of womenExtra psychological supportSelf-rating questionnaireVs. 35.2Antenatal womenHyperemesis gravidarumPregnancy outcomesEPDS scoresPregnant womenVs. 5.9Neurodevelopmental problemsCortisol levelsHealth professionalsPregnancySaliva samplesDisorder groupElevated levelsPsychological supportWomenDisorders
2009
Prenatal Stress and Neurodevelopment of the Child: Focus on the HPA Axis and Role of the Placenta
O’Donnell K, O’Connor T, Glover V. Prenatal Stress and Neurodevelopment of the Child: Focus on the HPA Axis and Role of the Placenta. Developmental Neuroscience 2009, 31: 285-292. PMID: 19546565, DOI: 10.1159/000216539.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsHPA axisMaternal stressPrenatal stressAnimal studiesMaternal HPA axisAdverse neurodevelopmental outcomesRecent human studiesPartner relationship problemsNeurodevelopmental outcomesFetal exposureFetal neurodevelopmentMaternal cortisolHuman studiesPrenatal stressorsPlacentaBehavioral problemsMaternal environmentCortisolNeurodevelopmentChildrenRelationship problemsAnxietySimilar mechanismPregnancyMixed results