4. Redefining Diuretics Use in Hypertension-Why Select a Thiazide
Review Redefining diuretics use in hypertension: why select a thiazide-like diuretic? Michel Burniera,b, George Bakrisc, and Bryan Williamsd when compared with placebo or no treatment, blood Diuretics are listed in hypertension guidelines as one of pressure lowering by these antihypertensive drug classes three equally weighted first-line treatment options. In is accompanied by significant reductions of stroke and order to differentiate between antihypertensives, a lot of major cardiovascular events [9]. In order to differentiate discussion has been directed at side effect profiles and as a between the three options, a lot of discussion has been result, has created a perhaps disproportionate fear of the directed at side effect profiles. Multiple meta-analyses, for metabolic effects that can be associated with diuretics. instance, have documented concerns that treatment with Data, however, show that the risk of a clinically diuretics could lead to disruptions in electrolyte levels, to meaningful change in laboratory parameters is very low, unfavorable metabolic effects, and to an increased risk of whereas the benefits of volume control and natriuresis are developing type 2 diabetes mellitus [10–15]. These data, high and the reductions in morbidity and mortality are though important, have generated a perhaps dispropor- clinically significant. Moreover, as clinically significant tionate fear of the side effects that can be associated with differences in safety and efficacy profiles exist among diuretic treatment. diuretics, several international guidelines have started Understanding the place of diuretics in the treatment of making a distinction between thiazides hypertension is complicated by the fact that in many (hydrochlorothiazide) and thiazide-like (chlorthalidone, countries, diuretics are more commonly used in combina- indapamide) diuretics; and some of them now recommend tion with other classes rather than alone as a first-line longer acting thiazide-like diuretics.
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