NHANES Update NCHS Board of Scientific Counselors Alan Simon MD Director Division of Health and Nutrition Examination Surveys September 14 2023 A new era of NHANES We left the field in August 2023 ID: 1046401
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1. National Center for Health Statistics (NCHS)NHANES Update:NCHS Board of Scientific Counselors Alan Simon, MD, DirectorDivision of Health and Nutrition Examination SurveysSeptember 14, 2023
2. A new era of NHANESWe left the field in August 2023Completing a 10 year contract cycle National Health and Nutrition Examination Survey (NHANES)
3. Back in the field—January 2025With a new contractor – RTIOriginal aim was 2024Delays obtaining contract meant started working with RTI just this yearExtremely aggressive timelineSubmitting ERB now National Health and Nutrition Examination Survey (NHANES)
4. What will be the same?Population-based surveyIn-home interviewsIn-person exams in Mobile Examination Centers National Health and Nutrition Examination Survey (NHANES)
5. What will be different? National Health and Nutrition Examination Survey (NHANES)
6. Trucks vs. TrailersTrucks will allow us to be more nimbleMore than one location within a PSUIncrease response ratesThree truck set will form a Mobile Examination Center
7. More Statistical PowerGoing to more PSUs in the US each year – from 15 per year to 20Still 5000 participants per yearChange from counties to Census Public Use Microdata Areas (PUMAs)Decrease number from each household sampledSpreading out sample across more households increases powerCreate estimates for smaller groups than before
8. What will be in the survey in 2025? For 2025AnthropometryDental examLabs (Blood, Urine, return of genetics!)BP (3-7 requires more testing)VisionHearing DXASpirometry returnsNasal Microbiome MedicationsDietary Recall
9. Collaborating with state and local data collectionsOctober 4th Webinar with state and local NHANES-like collectionsAllows us to learn from one anotherPossibility for future collaborations? Details and registration on website
10. Questions?www.cdc.gov/nchs