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Risk factor modification in hypertension--success and failure.
J L Curzio1, J L Reid, S Kennedy
1University Department of Materia Medica, Stobhill General Hospital, Glasgow, UK.
Journal of Human Hypertension
|September 1, 1987
Summary
This study found that nurse-led hypertension clinics improved blood pressure control long-term. However, some patients experienced increased cholesterol and glucose levels, particularly those on thiazide diuretics, highlighting a need for better lifestyle intervention strategies.
Area of Science:
- Cardiology
- Clinical Pharmacy
- Public Health
Background:
- Hypertension management requires long-term strategies.
- Nurse practitioner-led clinics offer a model for chronic disease care.
- Evaluating the long-term effects of hypertension treatment on patient outcomes is crucial.
Purpose of the Study:
- To assess the long-term effectiveness of a microcomputer-based, nurse practitioner-managed clinic for hypertension care.
- To evaluate changes in blood pressure control, lifestyle factors, and biochemical markers over four years.
- To identify potential adverse effects associated with hypertension pharmacotherapy.
Main Methods:
- A cohort of 175 hypertensive patients attended a specialized clinic over four years.
- Treatment involved beta-blockers, with diuretics and/or vasodilators added as needed.
- Lifestyle interventions included dietary advice and smoking cessation support.
Main Results:
- Sustained improvement in blood pressure (BP) control was observed.
- No significant changes in body weight were noted; only males reduced smoking.
- Increased non-fasting serum cholesterol and glucose levels were observed, primarily in patients using thiazide diuretics.
Conclusions:
- Nurse practitioner-led clinics can effectively maintain blood pressure control in hypertensive patients.
- Long-term hypertension management requires systematic monitoring for metabolic changes, especially with thiazide diuretic use.
- Enhanced strategies for lifestyle modification, including diet and smoking cessation, are needed for comprehensive hypertension care.