Characteristics of respiratory and cardiovascular responses during incremental load exercise tests for chronic respiratory disease

Characteristics of respiratory and cardiovascular responses during incremental load exercise tests for chronic respiratory disease - Characteristics of respiratory and cardiovascular responses during incremental load exercise tests for chronic respiratory disease

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000048982

Enrollment

Registered

2022-09-26

Start date

2022-10-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic respiratory disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: CRD patients visiting Jobu Hospital for Respiratory Diseases. The patients going to hospital regularly. The patients who agreed in written to join this clinical trial.

Exclusion criteria

Exclusion criteria: The patients with acute diseases, malignant diseases, bronchial asthma, agraphia or dementia. Patients on oxygen therapy. Absolute contraindication -Acute myocardial infarction within 2 days -Unstable angina that has not been stabilized by medical therapy -Uncontrolled arrhythmia causing subjective symptoms or hemodynamic abnormalities -Symptomatic severe aortic stenosis -Uncontrolled symptomatic heart failure -Acute pulmonary embolus or infarction -Acute myocarditis or pericarditis -Acute aortic dissection -Uncontrolled mental disorder Relative contraindications -Stenosis of the left main coronary artery -Moderate stenotic valvular disease -Electrolyte abnormalities -Severe hypertension -Tachyarrhythmia or bradyarrhythmia -Hypertrophic cardiomyopathy or other outflow tract stenosis -Mental or physical impairment that precludes adequate exercise capacity -Severe atrioventricular block -Palpitations, shortness of breath, or chest pain before the examination -Resting body temperature of 38.0 or higher -Resting oxygen saturation less than 90%

Design outcomes

Primary

Measure	Time frame
Inspiratory duty cycle (Ti/Ttot)	—

Countries

Japan

Contacts

Public ContactDaisuke Uga

Jobu hospital for respiratory diseases Department of rehabilitation

m11711024@gunma-u.ac.jp027-232-5000

Outcome results