Vitamin D Levels in the United States: Temporal Trends (2011–2018) and Contemporary Associations with Sociodemographic Characteristics (2017–2018)
Subramanian A, Burrowes H, Rumph J, Wilkerson J, Jackson C, Jukic A. Vitamin D Levels in the United States: Temporal Trends (2011–2018) and Contemporary Associations with Sociodemographic Characteristics (2017–2018). Nutrients 2024, 16: 3414. PMID: 39408379, PMCID: PMC11478591, DOI: 10.3390/nu16193414.Peer-Reviewed Original ResearchConceptsNational Health and Nutrition Examination SurveyNon-Hispanic black femalesVitamin D levelsNational Health and Nutrition Examination Surveys survey cyclesHealth and Nutrition Examination SurveyNon-Hispanic blacksAssociated with larger decrementsNutrition Examination SurveyMedian 25(OH)DD levelsPredictors of 25(OH)D levelsMultivariate linear regressionExamination SurveyPrevalence of 25(OH)DSurvey cyclesWeighted medianLevels of 25(OH)DSociodemographic characteristicsVitamin D supplementationFemales of reproductive ageHigher BMILow-incomeIncreased BMIMexican AmericansVitamin D dataIrregular Cycles, Ovulatory Disorders, and Cardiometabolic Conditions in a US-Based Digital Cohort
Wang Z, Jukic A, Baird D, Wilcox A, Li H, Curry C, Fischer-Colbrie T, Onnela J, Williams M, Hauser R, Coull B, Mahalingaiah S. Irregular Cycles, Ovulatory Disorders, and Cardiometabolic Conditions in a US-Based Digital Cohort. JAMA Network Open 2024, 7: e249657. PMID: 38700861, PMCID: PMC11069087, DOI: 10.1001/jamanetworkopen.2024.9657.Peer-Reviewed Original ResearchConceptsPolycystic ovary syndromeCardiometabolic conditionsPrevalence odds ratiosAssociated with type 2 diabetesTransient ischemic attackType 2 diabetesAssociation of polycystic ovary syndromeIrregular menstrual cyclesEstimate prevalence odds ratiosCoronary artery diseaseOvulatory disordersHeart attackHigh cholesterolPolycystic ovary syndrome statusIrregular cyclesLower body mass indexCross-sectional studyAge of consentBody mass indexLogistic regression modelsMenstrual cyclePhysical activityLifestyle factorsArtery diseaseEffect modificationMenarche and Time to Cycle Regularity Among Individuals Born Between 1950 and 2005 in the US
Wang Z, Asokan G, Onnela J, Baird D, Jukic A, Wilcox A, Curry C, Fischer-Colbrie T, Williams M, Hauser R, Coull B, Mahalingaiah S. Menarche and Time to Cycle Regularity Among Individuals Born Between 1950 and 2005 in the US. JAMA Network Open 2024, 7: e2412854. PMID: 38809557, PMCID: PMC11137638, DOI: 10.1001/jamanetworkopen.2024.12854.Peer-Reviewed Original ResearchConceptsBody mass indexAdverse health outcomesEarly menarcheHealth outcomesSocioeconomic statusBirth yearCohort studyAssociated with adverse health outcomesNon-Hispanic blacksEarly-life characteristicsParticipants self-ratedEthnic minority groupsTemporal trendsSociodemographic factorsExploratory mediation analysisMain OutcomesUS cohortLate menarcheMass indexCycle regularitySelf-ratingsMenarcheHealth implicationsMediation analysisParticipants