Respiratory Modulation of Muscle Sympathetic Nerve Activity in Patients With Chronic Heart Failure
Author(s) -
Yukiko Goso,
Hidetsugu Asanoi,
Hisanari Ishise,
Tomoki Kameyama,
Tadakazu Hirai,
Takashi Nozawa,
Shutaro Takashima,
Katsumi Umeno,
Hiroshi Inoue
Publication year - 2001
Publication title -
circulation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.795
H-Index - 607
eISSN - 1524-4539
pISSN - 0009-7322
DOI - 10.1161/hc2901.093111
Subject(s) - medicine , heart failure , tidal volume , cardiology , ejection fraction , heart rate , respiratory rate , respiratory system , anesthesia , blood pressure
Sympathoexcitation and respiratory instability are closely related to worsening of chronic heart failure. To elucidate the dynamic nature of respiratory modulation of sympathetic activity in patients with heart failure, we studied within-breath variation of muscle sympathetic nerve activity (MSNA) under various ventilatory volumes.
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