Cardiometabolic & kidneyCross-sectional study

Prevalence and Overlap of Cardiac, Renal, and Metabolic Conditions in US Adults, 1999-2020

JAMA CardiolPublished

  • Serial cross-sectional study
  • nationally representative
  • National Health and Nutrition Examination Survey (NHANES)

Authors' conclusion

This cohort study found that CRM multimorbidity is increasingly common and undertreated among US adults, highlighting the importance of collaborative and comprehensive management strategies.

Study context

Population
Nonpregnant US adults (≥20 years), NHANES January 2015–March 2020; trends vs 1999–2002
Participants
11,607 adults
Outcome
Proportion with cardiac, renal and metabolic (CRM) conditions (CVD, CKD, T2D, or all 3), overall and by age

Main finding

As reported in the abstract

CRM conditions, 2015–March 2020
≥1 cardiac, renal, and metabolic (CRM) condition
26.3%
≥2 CRM conditions
8.0%
3 CRM conditions
1.5%
Chronic kidney disease (CKD) + T2D (most common dyad)
3.2%
Cardiovascular disease (CVD) + T2D
1.7%
CVD + CKD
1.6%

Observational data: associations, not effects.

Further findings

CRM conditions, age ≥65 years (subgroup)

1 CRM condition
33.6%
2 CRM conditions
17.1%
3 CRM conditions
5.0%
CKD + T2D
7.3%
CVD + CKD
6.0%
CVD + T2D
3.8%

Treatment among those with 3 CRM conditions

No reported statin use
30.5%
GLP-1 receptor agonist use
4.8%
SGLT2 inhibitor use
3.0%

Trend 1999 to 2020

Multiple CRM conditions, from 5.3% to 8.0%
P < 0.001 for trend
All 3 CRM conditions, 0.7% to 1.5%
P < 0.001 for trend

Correlates of CRM burden

Higher burden more likely older and male; disproportionately high with non-Hispanic Black race or ethnicity, unemployment, low socioeconomic status, no high school degree

Original publication

Prevalence and Overlap of Cardiac, Renal, and Metabolic Conditions in US Adults, 1999-2020. JAMA Cardiol. Published 1 November 2023. doi:10.1001/jamacardio.2023.3241

Summarised from the published abstract; every number is checked against it