2012
Effects of Neuromuscular Electrical Stimulation and Aerobic Exercise Training on Arterial Stiffness and Autonomic Functions in Patients With Chronic Heart Failure
DOBŠÁK, Petr; Josef TOMANDL; Lenka ŠPINAROVÁ; Jiří VÍTOVEC; Ladislav DUŠEK et al.Základní údaje
Originální název
Effects of Neuromuscular Electrical Stimulation and Aerobic Exercise Training on Arterial Stiffness and Autonomic Functions in Patients With Chronic Heart Failure
Autoři
DOBŠÁK, Petr; Josef TOMANDL ORCID; Lenka ŠPINAROVÁ; Jiří VÍTOVEC; Ladislav DUŠEK; Marie NOVÁKOVÁ; Jiří JARKOVSKÝ ORCID; Jan KREJČÍ; Petr HUDE; Tomáš HONEK; Jarmila SIEGELOVÁ a Pavel HOMOLKA
Vydání
Artificial organs, USA, WILEY-BLACKWELL, 2012, 0160-564X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30201 Cardiac and Cardiovascular systems
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 1.964
Kód RIV
RIV/00216224:14110/12:00057790
Organizační jednotka
Lékařská fakulta
UT WoS
000309447900010
Klíčová slova anglicky
Exercise; Electrical stimulation; Heart failure; Arterial stiffness; Heart rate variability
Příznaky
Mezinárodní význam
Změněno: 23. 4. 2013 01:22, Ing. Mgr. Věra Pospíšilíková
Anotace
V originále
Neuromuscular electrical stimulation (NMES) of leg muscles has been introduced in clinical practice as a rehabilitation (RHB) method in patients with chronic heart failure (CHF); however, the role of NMES on the reduction of arterial stiffness and autonomic disbalance in these patients has not yet been studied. Sixty-one patients with stable CHF (mean age 58.9 [2.1] years; mean ejection fraction 31 [4.2]%, New York Heart Association IIIII) were randomly assigned into two groups. Patients in (i) exercise training group (ET; n = 30) underwent 12 weeks of bicycle ET (3 x 40 min/week); (ii) group NMES (n = 31) performed 12 weeks of NMES of quadriceps and calf muscles (frequency 10 Hz, mode 20 s on20 s off, intensity 60 mA), 2 x 60 min/day. Noninvasive assessment of arterial stiffness was done using the cardio-ankle vascular index (CAVI). CAVI and heart rate variability (HRV) and were evaluated before and after RHB program. Both types of RHB reduced significantly CAVI (ET from 9.6 [0.2] to 8.9 [0.2], P < 0.012; NMES from 9.3 [0.2] to 8.7 [0.2], P < 0.013), increased high frequency (HF) component of HRV (+65.6%; P = 0.001) and decreased ratio of low frequency (LF) component with HF component (LF/HF ratio) in group ET (-39.8%; P < 0.001). Changes of HRV parameters in group NMES were not significant; however, a marked tendency to autonomic stabilization was present. Both types of RHB led also to significant increase of (ET from 18.7 [0.7] to 20.8 [0.7] mL/kg/min, P < 0.004; NMES from 17.3 [0.7] to 19.0 [0.7] mL/kg/min, P < 0.001). ET or NMES has been shown to improve significantly arterial stiffness and to stabilize autonomic balance.
Návaznosti
| GAP102/12/2034, projekt VaV |
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| NS10096, projekt VaV |
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