Summary -

Key Takeaways Explained for a Non-Medical Audience

– As of 2017–2018, only 6.8% of U.S. adults had optimal cardiometabolic health.

– Cardiometabolic health was defined across five domains: adiposity, blood pressure, blood glucose, blood lipids, and absence of clinical cardiovascular disease.

– From 1999 to 2018, cardiometabolic health declined significantly, primarily due to worsening waist circumference and blood glucose levels.

– Abdominal adiposity worsened across all demographic groups, reflecting increased insulin resistance and poor dietary quality.

– Optimal fasting glucose status declined from 59.4% to 36.9% over the study period, indicating a sharp rise in prediabetes and diabetes.

– Only 24% of adults had normal waist circumference by 2018, signaling a growing prevalence of visceral fat.

– Cardiometabolic disparities widened by age, sex, education, and race/ethnicity over time.

– Non-Hispanic White adults had the highest rates of cardiometabolic health, while Hispanic and Black adults had disproportionately lower rates.

– Adults with higher income and education levels showed better cardiometabolic outcomes.

– Younger adults (20–34) experienced notable declines in glucose and adiposity status, revealing early-onset metabolic impairment.

– Lipid profiles improved modestly, likely due to increased statin use rather than lifestyle changes.

– Clinical ASCVD prevalence increased, highlighting the failure of traditional risk management strategies to prevent disease.

– Poor cardiometabolic health was prevalent even among individuals without diagnosed chronic illness.

– The authors called for transformative approaches targeting dietary patterns and lifestyle, not just medical interventions.

– Prevention strategies should begin earlier in life and focus on systemic, root-cause drivers of metabolic disease.