2025
Behavioral and sociodemographic correlates of sleep duration among children in Samoa
von Ash T, Choy C, Dunsiger S, Soti-Ulberg C, Wang D, Reupena M, Duckham R, Naseri T, Hawley N. Behavioral and sociodemographic correlates of sleep duration among children in Samoa. Sleep Health 2025, 11: 57-64. PMID: 39753399, PMCID: PMC11805616, DOI: 10.1016/j.sleh.2024.10.009.Peer-Reviewed Original ResearchConceptsSchool-aged childrenSociodemographic correlatesPrimary caregiversSleep durationSleep recommendationsAssociated with longer sleepCorrelates of sleepCorrelates of sleep durationLongitudinal cohort studyShort sleepDietary pattern adherenceAged 2Total carbohydrate intakeData collection wavesNighttime sleepSamoan childrenChildren Aged 2Physical activityChild healthSociodemographic characteristicsAdequate sleepCarbohydrate intakeCollection wavesInsufficient sleepRisk factors
2024
Shaping childhood obesity: behavioral and environmental risk factors associated with body mass index trajectories between 2 and 9 years in Samoan children
Choy C, Johnson W, Naseri T, Filipo V, Arorae M, Tafunaina F, Unasa F, Savusa K, Reupena M, Braun J, Duckham R, Soti-Ulberg C, McGarvey S, Hawley N. Shaping childhood obesity: behavioral and environmental risk factors associated with body mass index trajectories between 2 and 9 years in Samoan children. International Journal Of Obesity 2024, 49: 322-331. PMID: 39472691, PMCID: PMC11805637, DOI: 10.1038/s41366-024-01665-6.Peer-Reviewed Original ResearchBody mass indexDietary pattern adherenceHigher Body Mass IndexPhysical activityNetherlands Physical Activity QuestionnaireRisk factorsBody mass index trajectoriesFood frequency questionnaire dataPhysical Activity QuestionnaireHigh physical activityBody mass index gainBehavioral risk factorsHousehold asset scoreLow household assetsCubic spline regressionAged 2 to 4 yearsAged 2Public health solutionsChildhood risk factorsSamoan childrenActivity QuestionnaireObesity preventionBMI trajectoriesObesity riskHealth solutionsNoncommunicable disease risk behaviors and protective factors among children in Samoa: Retrospective trend analysis of global school-based health surveys in 2011 and 2017
Choy C, Simi S, Soti-Ulberg C, Naseri T, Salinas Y, Hawley N. Noncommunicable disease risk behaviors and protective factors among children in Samoa: Retrospective trend analysis of global school-based health surveys in 2011 and 2017. PLOS Global Public Health 2024, 4: e0003315. PMID: 38861507, PMCID: PMC11166286, DOI: 10.1371/journal.pgph.0003315.Peer-Reviewed Original ResearchGlobal School-based Student Health SurveyPrevalence of overweight/obesityNoncommunicable diseasesHealth SurveyNoncommunicable disease risk factorsMultistage stratified cluster sampling designNoncommunicable disease risk behavioursProtective factorsPrevalence of noncommunicable diseasesRisk behaviorsGlobal School-based Health SurveySchool-based health surveyPromote healthy behaviorsStudent Health SurveyPrevalence of obesityPublic health actionCluster sampling designStrengthening protective factorsReduce risk behaviorsRetrospective trend analysisPrevalence of riskSedentary behaviorSchool year 9School-aged childrenPhysical activityChild, family and household characteristics associated with physical activity in Samoan children aged 3–8 years: A cross-sectional study
Warmath C, Choy C, McGarvey S, Sherar L, Duckham R, Soti-Ulberg C, Naseri T, Reupena M, Wang D, Hawley N. Child, family and household characteristics associated with physical activity in Samoan children aged 3–8 years: A cross-sectional study. PLOS Global Public Health 2024, 4: e0002886. PMID: 38630845, PMCID: PMC11023467, DOI: 10.1371/journal.pgph.0002886.Peer-Reviewed Original ResearchNetherlands Physical Activity QuestionnairePhysical activityChildren aged 3Parent-reported physical activityPhysical Activity QuestionnaireObesity prevention strategiesPhysical activity levelsStudy of child growthMultivariable generalized linear regressionAssociated with oddsCross-sectional studyGeneralized linear regressionAged 3Activity QuestionnaireObesity riskHigher oddsMixed-longitudinal studyHousehold-level characteristicsPrevention strategiesActivity levelsBivariate analysisSleep durationChild growthChildren's sleepSamoan children
2022
The missense variant, rs373863828, in CREBRF plays a role in longitudinal changes in body mass index in Samoans
Fu H, Hawley NL, Carlson JC, Russell EM, Pomer A, Cheng H, Naseri T, Reupena M, Deka R, Choy CC, McGarvey ST, Minster RL, Weeks DE. The missense variant, rs373863828, in CREBRF plays a role in longitudinal changes in body mass index in Samoans. Obesity Research & Clinical Practice 2022, 16: 220-227. PMID: 35606300, PMCID: PMC9373717, DOI: 10.1016/j.orcp.2022.04.004.Peer-Reviewed Original ResearchConceptsBMI rateHousehold asset scoreAA genotypeBody mass indexMissense variantsBMI of femalesSex-stratified modelsHigh rateAG participantsBaseline BMIMean BMICohort studyMass indexSamoan adultsPhysical activityGG genotypeBMIAge groupsA alleleLongitudinal changesAsset scoreRs373863828Older participantsFemalesCREBRF
2021
Comparability of The Netherlands Physical Activity Questionnaire with Accelerometer-Measured Physical Activity in Samoan Children: A Retrospective Analysis of Ola Tuputupua’e Data
Warmath CR, Choy CC, Frame EA, Sherar LB, Duckham RL, Soti-Ulberg C, Naseri T, Reupena MS, Hawley NL. Comparability of The Netherlands Physical Activity Questionnaire with Accelerometer-Measured Physical Activity in Samoan Children: A Retrospective Analysis of Ola Tuputupua’e Data. International Journal Of Environmental Research And Public Health 2021, 18: 8438. PMID: 34444185, PMCID: PMC8391931, DOI: 10.3390/ijerph18168438.Peer-Reviewed Original ResearchConceptsPhysical Activity QuestionnaireActivity QuestionnairePhysical activityHigh-intensity physical activityMonitor wear timePhysical activity levelsPhysical activity measurementPhysical activity dataAccelerometer outcomesCardiometabolic healthMixed longitudinal studyObesity developmentRetrospective analysisCombination of questionsChild growthWear timeActivity levelsMarginal meansAged childrenTertileScoresChildrenIndividual questionsQuestionnaireSamoan children
2020
Sex differences in the associations of physical activity and macronutrient intake with child body composition: A cross‐sectional study of 3‐ to 7‐year‐olds in Samoa
Thompson AA, Duckham RL, Desai MM, Choy CC, Sherar LB, Naseri T, Soti‐Ulberg C, Reupena MS, Wetzel AI, Hawley NL. Sex differences in the associations of physical activity and macronutrient intake with child body composition: A cross‐sectional study of 3‐ to 7‐year‐olds in Samoa. Pediatric Obesity 2020, 15: e12603. PMID: 31925928, PMCID: PMC7060109, DOI: 10.1111/ijpo.12603.Peer-Reviewed Original ResearchConceptsOverweight/obesityPhysical activityBody compositionNutritional intakeDual-energy X-ray absorptiometryPeripheral fat ratioFood frequency questionnaireChildren's nutritional intakeCross-sectional studyChildren's body compositionSamoan childrenX-ray absorptiometrySex-specific associationsSex-stratified analysesFrequency questionnaireObjective physical activity monitoringCarbohydrate intakeIndependent associationDietary intakeMacronutrient intakePhysical activity monitoringIntakeLower trunkFat ratioObesity
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