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Epidemiological Trends in Mortality From Acute Myocardial Infarction With Essential and Secondary Hypertension: CDC
Javeria Akhter1, Waleed Ahmad2, Aasiya Shahbaz3
1Indus Hospital and Health Network, Karachi, Pakistan.
Insights
Acute myocardial infarction (AMI) with hypertension mortality declined overall, but trends increased in the South, metropolitan areas, and older adults (65-74) from 2018-2021, indicating a need for targeted interventions.
Area of Science:
- Cardiovascular epidemiology
- Public health research
- Mortality statistics
Background:
- Acute myocardial infarction (AMI) combined with essential hypertension (EH) or secondary hypertension (SH) is a major cause of death.
- Despite overall declines, significant disparities in AMI mortality trends persist across various demographic and geographic subgroups.
Purpose of the Study:
- To analyze trends in AMI mortality with hypertension.
- To identify disparities in mortality rates across age, gender, race, and region.
- To investigate emerging patterns in mortality for targeted public health interventions.
Main Methods:
- Utilized CDC WONDER mortality data (2000-2024) for deaths with AMI as primary cause and hypertension as contributing factor.
- Calculated age-adjusted mortality rates (AAMRs) standardized to the US 2000 population.
- Employed joinpoint regression to estimate annual percentage changes (APCs) and identify significant trend shifts.
Main Results:
- AMI with hypertension caused 842,646 deaths; AAMR decreased from 17.63 to 12.26.
- Overall AAMR showed a significant decline (AAPC: -1.71%).
- Rising mortality trends (2018-2021) were observed in the South region, metropolitan areas, among Non-Hispanic Black individuals, and adults aged 65-74.
Conclusions:
- While overall AMI mortality with hypertension is declining, specific subgroups show concerning upward trends.
- The Southern region, metropolitan areas, and older adults (65-74) require focused public health strategies.
- Addressing these emerging disparities is crucial for reducing cardiovascular mortality.
Background:
Acute myocardial infarction (AMI) with essential hypertension (EH) and secondary hypertension (SH) remains a leading cause of mortality. Despite the overall decline, disparities in mortality trends across age group, gender, urbanization, racial, and regional subgroups remain underexplored.
Methods:
Mortality data from the CDC WONDER (2000-2024) were analyzed for AMI (ICD-10 I21) as the primary cause of death and EH (ICD-10 I10) and SH (ICD-10 I15.0, I15.9) as a contributing factor in individuals aged ≥ 25 years. Age-adjusted mortality rates (AAMRs) were standardized to the US 2000 population. Joinpoint regression estimated annual percentage changes (APCs) with 95% confidence intervals (CIs).
Results:
AMI with hypertension caused 842,646 deaths, with AAMR declining from 17.63 in 2000 to 12.26 in 2024. Overall, the AAMR showed a significant decline across the study period (AAPC: -1.71%). Males consistently had a higher mean AAMR (18.50) than females (11.82). Upward inflections were noted in the South region during 2018-2021 (APC: 11.17%; p = 0.004), Non-Hispanic Black individuals during 2018-2021 (APC: 9.45%; p = 0.053), metropolitan areas during 2018-2020 (APC: 7.71%; p = 0.038), and among adults aged 65-74 years during 2018-2021 (APC: 7.15%; p = 0.039). State-level variations were observed.
Conclusion:
Despite the overall decline, rising mortality trends were observed in the Southern region (2018-2021), metropolitan areas, and among individuals aged 65-74 years, highlighting emerging patterns and emphasizing the need for targeted interventions.
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