PMID- 27770781 OWN - NLM STAT- MEDLINE DCOM- 20170807 LR - 20240326 IS - 1471-2458 (Electronic) IS - 1471-2458 (Linking) VI - 16 IP - 1 DP - 2016 Oct 22 TI - Racial disparities in adult all-cause and cause-specific mortality among us adults: mediating and moderating factors. PG - 1113 LID - 1113 AB - BACKGROUND: Studies uncovering factors beyond socio-economic status (SES) that would explain racial and ethnic disparities in mortality are scarce. METHODS: Using prospective cohort data from the Third National Health and Nutrition Examination Survey (NHANES III), we examined all-cause and cause-specific mortality disparities by race, mediation through key factors and moderation by age (20-49 vs. 50+), sex and poverty status. Cox proportional hazards, discrete-time hazards and competing risk regression models were conducted (N = 16,573 participants, n = 4207 deaths, Median time = 170 months (1-217 months)). RESULTS: Age, sex and poverty income ratio-adjusted hazard rates were higher among Non-Hispanic Blacks (NHBs) vs. Non-Hispanic Whites (NHW). Within the above-poverty young men stratum where this association was the strongest, the socio-demographic-adjusted HR = 2.59, p < 0.001 was only partially attenuated by SES and other factors (full model HR = 2.08, p = 0.003). Income, education, diet quality, allostatic load and self-rated health, were among key mediators explaining NHB vs. NHW disparity in mortality. The Hispanic paradox was observed consistently among women above poverty (young and old). NHBs had higher CVD-related mortality risk compared to NHW which was explained by factors beyond SES. Those factors did not explain excess risk among NHB for neoplasm-related death (fully adjusted HR = 1.41, 95 % CI: 1.02-2.75, p = 0.044). Moreover, those factors explained the lower risk of neoplasm-related death among MA compared to NHW, while CVD-related mortality risk became lower among MA compared to NHW upon multivariate adjustment. CONCLUSIONS: In sum, racial/ethnic disparities in all-cause and cause-specific mortality (particularly cardiovascular and neoplasms) were partly explained by socio-demographic, SES, health-related and dietary factors, and differentially by age, sex and poverty strata. FAU - Beydoun, M A AU - Beydoun MA AD - NIH Biomedical Research Center, National Institute on Aging, IRP, 251 Bayview Blvd. Suite 100 Room #:04B118, Baltimore, MD, 21224, USA. baydounm@mail.nih.gov. FAU - Beydoun, H A AU - Beydoun HA AD - Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA. FAU - Mode, N AU - Mode N AD - NIH Biomedical Research Center, National Institute on Aging, IRP, 251 Bayview Blvd. Suite 100 Room #:04B118, Baltimore, MD, 21224, USA. FAU - Dore, G A AU - Dore GA AD - NIH Biomedical Research Center, National Institute on Aging, IRP, 251 Bayview Blvd. Suite 100 Room #:04B118, Baltimore, MD, 21224, USA. FAU - Canas, J A AU - Canas JA AD - Pediatric Endocrinology, Diabetes and Metabolism Nemours Children's Clinic, Jacksonville, FL, USA. FAU - Eid, S M AU - Eid SM AD - Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA. FAU - Zonderman, A B AU - Zonderman AB AD - NIH Biomedical Research Center, National Institute on Aging, IRP, 251 Bayview Blvd. Suite 100 Room #:04B118, Baltimore, MD, 21224, USA. LA - eng PT - Journal Article DEP - 20161022 PL - England TA - BMC Public Health JT - BMC public health JID - 100968562 SB - IM MH - Adult MH - Aged MH - Allostasis MH - Cardiovascular Diseases/*mortality MH - Cause of Death MH - Diet MH - Educational Status MH - *Ethnicity MH - Female MH - *Health Status Disparities MH - Humans MH - Income MH - Male MH - Middle Aged MH - Neoplasms/*mortality MH - Nutrition Surveys MH - *Poverty MH - Proportional Hazards Models MH - Prospective Studies MH - *Racial Groups MH - Risk MH - *Social Class MH - United States/epidemiology MH - Young Adult PMC - PMC5075398 OTO - NOTNLM OT - Adult mortality OT - Cancer OT - Cardiovascular disease OT - Race/ethnicity OT - Socio-economic status EDAT- 2016/10/25 06:00 MHDA- 2017/08/08 06:00 PMCR- 2016/10/22 CRDT- 2016/10/25 06:00 PHST- 2016/07/16 00:00 [received] PHST- 2016/10/05 00:00 [accepted] PHST- 2016/10/25 06:00 [pubmed] PHST- 2017/08/08 06:00 [medline] PHST- 2016/10/25 06:00 [entrez] PHST- 2016/10/22 00:00 [pmc-release] AID - 10.1186/s12889-016-3744-z [pii] AID - 3744 [pii] AID - 10.1186/s12889-016-3744-z [doi] PST - epublish SO - BMC Public Health. 2016 Oct 22;16(1):1113. doi: 10.1186/s12889-016-3744-z.