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Factors associated with poor medication compliance in hypertensive patients
Insights
Poor medication adherence in hypertension is common, affecting 20.5% of patients. Key factors include multiple specialist physicians and lack of patient information on hypertension risks. Improving adherence requires better patient education and coordinated care.
Area of Science:
- Cardiology
- Public Health
- Pharmacology
Background:
- Hypertension significantly contributes to cardiovascular disease burden.
- Despite treatments, many patients do not reach blood pressure targets.
- Poor medication adherence is a primary reason for treatment failure.
Purpose of the Study:
- To identify factors associated with poor medication adherence in hypertensive patients.
- To understand the barriers to successful hypertension management.
Main Methods:
- A descriptive prospective study was conducted with 200 hypertensive patients.
- Data collected via semi-directed interviews using the Girerd medication adherence questionnaire.
- Patient demographics, risk factors, and adherence were assessed.
Main Results:
- The prevalence of poor medication adherence was 20.5%.
- Independent factors linked to poor adherence included having more than one specialist physician (OR=3.444) and lacking information on hypertension (OR=4.345).
- Predominant risk factors were dyslipidemia (45%), smoking (36.5%), and diabetes (25.5%).
Conclusions:
- Improving medication adherence necessitates enhanced patient education regarding hypertension and its risks.
- Harmonizing care among treating physicians is crucial for better patient outcomes.
- Targeted interventions should address physician coordination and patient information dissemination.
Introduction:
Hypertension is a major cause of cardiovascular morbidity and mortality. Despite therapeutic advances, only one-third of patients achieve blood pressure targets. Poor compliance is one of the main causes.
Aim:
To study the factors associated with poor compliance in hypertensive patients.
Methods:
We conducted a descriptive prospective study including 200 hypertensive patients treated and followed out between March and April 2017. The Girerd medication adherence questionnaire was submitted to patients during an semi-directed interview.
Results:
Patients meanagewas of 63.28 ± 9.62 years-old and sex ratio of 0.92. The predominant risk factor was dyslipidemia in 45% of cases, followed by smoking 36.5% and diabetes 25.5%. A previous history of acute coronary syndrome was found in 33.5% of cases and atrial fibrillation in 13%. Fifteen percent of our patients consumed alcohol regularly and 9.5% practiced regular physical activity. Fifty-five percent of our patients were on low sodium diet. The prevalence of poor medication adherence was 20.5%. In multivariate analysis, independent factors related to poor medication adherence were: the number of treating specialist physicians greater than 1 (OR = 3.444, p = 0.008) and the absence of information received on hypertension (OR = 4.345; p= 0.003).
Conclusion:
The improvement of medication adherence for our patients must be based on information on hypertension and its risks and the harmonization of care between treating physicians.
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