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Reduced baroreflex sensitivity in patients with vasovagal syncope
2015
Bratislava Medical Journal
OBJECTIVES: The evidence is confl icting regarding the role of barorefl ex in patients with vasovagal syncope. The aim of the study was to measure barorefl ex sensitivity (BRS) and hemodynamic parameters during head up tilt test (HUT) with nitroglycerine stimulation. METHODS: Nitroglycerine stimulated HUT was performed in 51 patients with the history of recurrent syncope (mean age 46± 19 years, 18 men, 23 women). Cardiac output (CO), stroke volume (SV), left-ventricular ejection time (LVET) and
doi:10.4149/bll_2015_113
fatcat:2auawkzy5ne6jnyxunhtnn7mqu