a 2008

Evaluation Of Effectivity Of Baroreflex To Suppress The Systolic Blood Pressure Variability. Abstract.

KRONTORÁDOVÁ, Klára, Zuzana NOVÁKOVÁ, Nataša HONZÍKOVÁ, Bohumil FIŠER, Eva ZÁVODNÁ et. al.

Basic information

Original name

Evaluation Of Effectivity Of Baroreflex To Suppress The Systolic Blood Pressure Variability. Abstract.

Name in Czech

Hodnocení efektivity baroreflexu v potlačení variability systolického krevního tlaku. Abstrakt.

Authors

KRONTORÁDOVÁ, Klára, Zuzana NOVÁKOVÁ, Nataša HONZÍKOVÁ, Bohumil FIŠER, Eva ZÁVODNÁ, Antonín KRTIČKA and Petr HONZÍK

Edition

Analysis of biomedical signals and images, Biosignál 2008, Book of abstracts, 2008

Other information

Language

English

Type of outcome

Konferenční abstrakt

Field of Study

30105 Physiology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Organization unit

Faculty of Medicine

ISBN

978-80-214-3612-1

UT WoS

000303717200010

Keywords (in Czech)

citlivost baroreflexu; variabilita systolického krevního tlaku

Keywords in English

baroreflex; systolic blood pressure variability

Tags

International impact, Reviewed
Změněno: 19/7/2015 12:29, Ing. Mgr. Věra Pospíšilíková

Abstract

V originále

The evaluation of the ability to suppress systolic blood pressure variability (SBPv) by baroreflex at a frequency of 0.1 Hz was the aim of the present study. Fifty eight subjects (20 to 22 years of age) were examined in the rest, systolic and diastolic blood pressures (SBP, DBP) and inter beat intervals (IBI) were recorded beat to beat for 5 min (Finapres, controlled breathing at a frequency of 0.33 Hz). Baroreflex sensitivity expressed in ms/mmHg (BRS) and in mHz/mmHg (BRSf) was determined by spectral methods. The quantitative effects of BRS and BRSf on SBPv were evaluated after both variables were expressed as multiples of standard deviations. Our analysis revealed that the cardiac interval independent index BRSf is a better indicator for evaluation of the effectivity of baroreflex sensitivity to suppress the SBPv than the cardiac interval dependent index BRS.

In Czech

Studie se zabývá hodnocením efektivity barorefelxu v potlačení variability systolického krevního tlaku. Výsledky ukazují, že index citlivosti barorrefelxu, který je nezávislý na tepové frekvenci (BRSf) je lepším ukazatelem pro hodnocení této efektivity než index citlivosti baroreflexu BRS, který je na tepovém intervalu závislý.

Links

MSM0021622402, plan (intention)
Name: Časná diagnostika a léčba kardiovaskulárních chorob
Investor: Ministry of Education, Youth and Sports of the CR, Early diagnostics and treatment of cardiovascular diseases
MSM0021630529, plan (intention)
Name: Inteligentní systémy v automatizaci