Abnormal neurovascular control during central and peripheral chemoreceptors stimulation in heart failure patients with preserved ejection fraction.
Yufuko KataokaAllan R K SalesAmanda G RodriguesBeatriz R Goes-SantosLuciene F AzevedoRaphaela V GroehsEdna O SilvaLuciana S SantosPatricia A OliveiraCamila P JordãoAna C M AndradeDenise M L LoboEduardo RondonEdgar Toschi-DiasMaria Janieire N N AlvesDirceu R AlmeidaCarlos Eduardo NegrãoPublished in: Clinical autonomic research : official journal of the Clinical Autonomic Research Society (2024)
Peripheral and central chemoreflex controls of MSNA are hypersensitized in patients with HFpEF, which seems to contribute to the increase in MSNA in these patients. In addition, peripheral and central chemoreceptors stimulation in patients with HFpEF causes muscle vasoconstriction.