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Persistence with treatment for hypertension in actual practice
J J Caro1, M Salas, J L Speckman
1Caro Research, Concord, Mass., USA. jcaro@caroresearch.com
Summary
Patient persistence with antihypertensive therapy declines early in treatment. Achieving successful initial therapy is crucial for long-term adherence in managing hypertension.
Area of Science:
- Cardiovascular Medicine
- Pharmacotherapy
- Health Services Research
Background:
- Many patients have uncontrolled hypertension despite available treatments.
- Real-world patient adherence to antihypertensive therapy is often suboptimal.
- Randomized clinical trials may not fully reflect actual clinical practice.
Purpose of the Study:
- To examine persistence with antihypertensive therapy in a large patient cohort.
- To identify factors influencing adherence to hypertension medications in routine care.
Main Methods:
- A retrospective cohort study using Saskatchewan Health databases (1989-1994).
- Included 79,591 patients diagnosed with and treated for hypertension.
- Analyzed initial prescriptions, treatment changes, and therapy persistence.
Main Results:
- Antihypertensive therapy persistence declined significantly within the first 6 months and over 4 years.
- One-year persistence was lower for newly diagnosed (78%) vs. established hypertension patients (97%).
- Older patients and women showed higher persistence rates among newly diagnosed individuals.
Conclusions:
- Barriers to antihypertensive medication persistence emerge early in the treatment process.
- Successful initial therapeutic outcomes are vital for sustained long-term adherence.
- Real-world data highlights the importance of early treatment success in hypertension management.
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