Prevalence of chronic obstructive pulmonary disease in patients with coronary artery diseases

Prevalence of chronic obstructive pulmonary disease in patients with coronary artery diseases - Prevalence of chronic obstructive pulmonary disease in patients with coronary artery diseases

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000001018

Enrollment

800

Registered

2008-02-08

Start date

2009-04-01

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

coronary artery disease and chronic obstructive pulmonary disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Japanese patients with possible coronary artery disease who admit to KEIO University hospital for the purpose of coronary angiography, and are hemodynamically stable.

Exclusion criteria

Exclusion criteria: 1. patients with acute myocardial infarction, unstable angina, or dissecting aneurysm 2. patients with severe heart failure or arrythmia 3. patients who cardiologists consider inappropriate to perform spirometry 4. patients with asthma under active treatment 5. patients with extensive pulmonary disease on chest X-ray film

Design outcomes

Primary

Measure	Time frame
prevalence of chronic obstructive pulmonary disease (FEV1%<70%) in patients with >75% stenosis of coronary arteries	—

Secondary

Measure	Time frame
Risk factors for coexistence of coronary artery diseases and chronic obstructive pulmonary disease Prognosis of patients with coronary artery disease and chronic obstructive pulmonary disease	—

Countries

Japan

Contacts

Public ContactKoichiro Asano

Keio University School of Medicine Division of Pulmonary Medicine

ko-asano@qa2.so-net.ne.jp

Outcome results