Diuretics and Bioimpedance-Measured Fluid Spaces in Hypertensive Patients

Autor: István Barna, Mária Faludi, Tibor Fülöp, Mihály Tapolyai, Tibor Szarvas, Klára Berta, Zsolt Lengvárszky, Neville R. Dossabhoy
Rok vydání: 2014
Předmět:
Zdroj: J Clin Hypertens (Greenwich)
ISSN: 1524-6175
DOI: 10.1111/jch.12428
Popis: The authors examined the relationship between thiazide-type diuretics and fluid spaces in a cohort of hypertensive patients in a retrospective study of 60 stable hypertensive patients without renal abnormalities who underwent whole-body bioimpedance analysis. Overhydration was greater in the diuretic group, but only to a nonsignificant degree (5.9 vs. 2.9%; P=.21). The total body water did not differ in the two groups (41.8 L vs. 40.5 L; P=.64). Extracellular fluid volume (ECV) (19.7 L vs. 18.5 L; P=.35) and intracellular fluid volume (ICV) spaces (20.8 L vs. 21.3 L; P=.75) were also not significantly different in the two groups. The ratio of ICV:ECV, however, appeared different: 1.05 vs 1.15 (P=.017) and the effect was maintained in the linear regression-adjusted model (β coefficient: -0.143; P=.001). The diuretic-related distortion of ICV:ECV ratio indicates potential fluid redistribution in hypertensive patients, with ICV participating in the process.
Databáze: OpenAIRE