Enhanced Sympathetic and Ventilatory Responses to Central Chemoreflex Activation in Heart Failure
Author(s) -
Krzysztof Narkiewicz,
Catherine A. Pesek,
Philippe J. H. van de Borne,
Masahiko Kato,
Virend K. Somers
Publication year - 1999
Publication title -
circulation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.795
H-Index - 607
eISSN - 1524-4539
pISSN - 0009-7322
DOI - 10.1161/01.cir.100.3.262
Subject(s) - medicine , hypercapnia , heart failure , heart rate , cardiology , ventilation (architecture) , blood pressure , anesthesia , hypoxia (environmental) , sympathetic nervous system , cold pressor test , respiratory system , mechanical engineering , chemistry , organic chemistry , oxygen , engineering
Sympathetic activation and respiratory abnormalities may each be implicated in the pathophysiology of congestive heart failure (CHF). Chemoreflexes are an important mechanism regulating both sympathetic drive and breathing. We therefore tested the hypothesis that chemoreflex function is altered in CHF.
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