P.019 CAROTID-RADIAL PULSE WAVE VELOCITY DURING THE TESTS ON REACTIVE HYPEREMIA IN PATIENTS WITH ISOLATED SYSTOLIC AND SYSTOLIC-DIASTOLIC ARTERIAL HYPERTENSION
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- 10.1016/j.artres.2007.07.076How to use a DOI?
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Purpose: To evaluate the influence of tests on reactive hyperemia on peripheral vessel’s elasticity in patients with isolated systolic (ISH) and systolic-diastolic arterial hypertension (SDH).
Methods: Patients with ISH (n=67) and SDH (n=75) similar in sex and age were examined. Two tests on reactive hyperemia were conducted. The first test included 5-minute cuff occlusion (CO), the second one – sublingual taking of 0.5 mg Nitroglycerin (NG). Carotid-radial pulse wave velocity (PWV-cr, “PulseTracePWV”, Great Britain) was measured before and after the cuff decompression or 5 minutes after Nitroglycerin taking in CO and NG tests respectively. The PWV-cr dynamics was assessed by Wilcoxon criteria.
Results: The initial PWV-cr was significantly higher in patients with SDH in relation to ISH (10.3 and 9.8 m/s respectively; p<0.05). The PWV-cr dynamics during the functional tests is presented in the table below.
PWV-cr medians (m/s) | ||||||
---|---|---|---|---|---|---|
CO test | NG test | |||||
Before | After | % | Before | After | % | |
ISH | 9.8 | 9.7* | −1 | 9.8 | 9.3 | ns |
SDH | 10.3 | 10.0** | −2.9 | 10.6 | 9.8* | −7.6 |
p<0.01.
p<0.05.
During the functional tests PWV-cr exhibited a regular decrease in both groups due to the vessel’s relaxation. But in cases of ISH it decreased to a lesser extent.
Conclusion: So we can suggest that ISH as compared with SDH was characterized by lesser tonus and depressed reactivity of upper-limb peripheral arteries.
Cite this article
TY - JOUR AU - A.A. Dzizinsky AU - K.V. Protasov AU - O.V. Fedorishina AU - S.G. Kuklin PY - 2007 DA - 2007/08/30 TI - P.019 CAROTID-RADIAL PULSE WAVE VELOCITY DURING THE TESTS ON REACTIVE HYPEREMIA IN PATIENTS WITH ISOLATED SYSTOLIC AND SYSTOLIC-DIASTOLIC ARTERIAL HYPERTENSION JO - Artery Research SP - 57 EP - 57 VL - 1 IS - 2 SN - 1876-4401 UR - https://doi.org/10.1016/j.artres.2007.07.076 DO - 10.1016/j.artres.2007.07.076 ID - Dzizinsky2007 ER -