Key result
Managing refractory hypertension requires identifying secondary causes, optimizing diuretics, and adding potent antihypertensive agents.
Why the study?
True refractory hypertension is uncommon but requires proper evaluation and management when blood pressure remains uncontrolled despite usual therapy.
Refractory hypertension requires proper analysis of etiologic factors, rational drug selection including diuretics or potent agents like hydralazine or minoxidil, and consideration of secondary causes.
True refractory hypertension remains rare; supports targeted evaluation of modifiable factors but leaves open optimal management strategies pending higher-level evidence.
True refractory hypertension is unusual in clinical practice, thanks to the widespread availability of antihypertensive drugs and national mandate to optimize blood pressure control levels in the community. However, at times the blood pressure may become refractory to initial drug therapy. When the blood pressure levels do not reach a target level despite usual therapy, hypertension is considered refractory. There should be proper evaluation of such patients to determine the factor(s) responsible for resistance to therapy. In many patients, proper adjustment of drug doses, including effective use of diuretics, restores the blood pressure level. For some patients, potent drug therapy, such as hydralazine or minoxidil, must be considered. Based upon clinical course, work-up for secondary causes of hypertension should be considered in selected patients. Refractory hypertension requires proper analysis of etiologic factors and consideration of rational drug selection, and at times, work-up for secondary causes of hypertension.
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C. Venkata S. Ram (2003) conducted a review in Refractory hypertension. Antihypertensive drug therapy was evaluated. Management of refractory hypertension requires proper analysis of etiologic factors, rational drug selection including effective use of diuretics or potent agents, and work-up for secondary causes.
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