Factors associated with uncontrolled hypertension and cardiovascular risk in hypertensive 60-year-old men and women--a population-based study
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Axel C Carlsson1, Per E Wändell, Gunilla Journath
1Department of Neurobiology, Care Sciences and Society, Center for Family and Community Medicine, Karolinska Institutet, Huddinge, Sweden. axelcefam@hotmail.com
Insights
Most 60-year-olds with diagnosed hypertension have uncontrolled blood pressure. Key factors like waist circumference and financial access to healthcare influence hypertension control in men and women.
Area of Science:
- Cardiology
- Public Health
- Epidemiology
Background:
- Hypertension is a significant cardiovascular risk factor.
- Effective blood pressure management is crucial for reducing morbidity and mortality.
- Understanding factors associated with uncontrolled hypertension is vital for targeted interventions.
Purpose of the Study:
- To compare cardiovascular risk profiles in 60-year-olds with uncontrolled versus controlled diagnosed hypertension.
- To identify medical, lifestyle, and socioeconomic factors associated with uncontrolled hypertension in men and women separately.
Main Methods:
- Population-based, cross-sectional study of 4228 60-year-olds in Sweden.
- Included individuals with previously diagnosed hypertension (503 men, 445 women).
- Data collected via physical examination (including blood pressure measurement) and a comprehensive questionnaire.
Main Results:
- A high prevalence of uncontrolled hypertension was observed: 78% in men and 67% in women.
- Independent predictors for uncontrolled hypertension in men included larger waist circumference, coronary heart disease (CHD), lack of healthcare for financial reasons, and lower fruit intake.
- Independent predictors for uncontrolled hypertension in women included larger waist circumference, CHD, and living in an apartment.
Conclusions:
- The majority of diagnosed hypertensive 60-year-olds have uncontrolled blood pressure, indicating a need for improved management strategies.
- Specific factors like obesity (waist circumference), existing CHD, socioeconomic status, and lifestyle choices are associated with uncontrolled hypertension.
- Targeted interventions addressing these modifiable risk factors are essential to reduce cardiovascular disease burden in this population.
Abstract:
The objective of this study was to describe cardiovascular risk profiles of 60-year-olds with uncontrolled diagnosed hypertension (>or=140/90 mm Hg) in comparison with individuals with controlled diagnosed hypertension. To study how medical, lifestyle and socioeconomic factors are associated with uncontrolled diagnosed hypertension in men and women separately, a population-based, cross-sectional study of 4228 60-year-olds in Sweden, of whom 503 men and 445 women had previously diagnosed hypertension, was conducted. Physical examination including measuring blood pressure was carried out, and a medical/lifestyle/socioeconomic questionnaire was completed. Only 22% of the men and 33% of the women with diagnosed hypertension had a blood pressure below 140/90 mm Hg. Both men and women had multiple cardiovascular risk factors in addition to hypertension. Antihypertensive monotherapy was more common in men and women with controlled hypertension. None of the participants without pharmacological treatment had a controlled blood pressure. Four factors were independently associated with uncontrolled hypertension in men: waist circumference above 97 cm (odds ratio (OR)=1.85, confidence interval (CI)=1.17-2.92), coronary heart disease (CHD) (OR=0.28, CI=0.17-0.46), no health care for financial reasons (OR=2.71, CI=1.09-6.78) and daily intake of fruit (OR=0.59, CI=0.37-0.93). In women, three factors remained independently associated: waist circumference above 78 cm (OR=1.93, CI=1.09-3.43), CHD (OR=0.36, CI=0.18-0.72) and living in an apartment (OR=0.55, CI=0.35-0.85). More efforts are warranted to reduce blood pressure and to modulate associated risk factors to be able to reduce the high morbidity and mortality observed in individuals with hypertension.
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