Chronic heart failure patients Healthy subjects
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Healthy subjects Age is 20 years or older at the time of acquiring consent Who have not been diagnosed heart failure and arrhythmia in the past half year and who have not undergone regular medical treatment Who got document agreement by voluntary free will after fully understanding after participating in this exam For patients with chronic heart failure, Age is 20 years or older at the time of acquiring consent Patients with chronic heart failure (those with a left ventricular contractility of less than 50% in transthoracic echocardiography) A person equivalent to I to II degrees in NYHA classification Persons who have no history of hospitalization in the past 3 months and have stable disease condition Person who got document agreement by voluntary free will after fully understanding after participating in this exam
Exclusion criteria
Exclusion criteria: Those who satisfy one of the following items are excluded. Atrial fibrillation Poor control diabetes (HbA1c> 7%) Undergoing pacemaker implantation for arrhythmia Epilepsy During pregnancy, breast-feeding, who may be pregnant Under dialysis Skin trouble on upper arm and wrist, who can not measure blood pressure Judged inappropriate by the examining physician Others who are difficult to complete this test protocol
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Baroreflex function evaluate from arterial waveform | — |
Countries
Japan
Contacts
Kyushu University Center for Disruptive Cardiovascular Medicine