Correlational analysis between respiratory mechanics measured by forced oscillation technique and respiratory anatomical structure evaluated by 3-dimensional CT imaging in patients with obstructive lung diseases and diffuse pulmonary diseases.

Correlational analysis between respiratory mechanics measured by forced oscillation technique and respiratory anatomical structure evaluated by 3-dimensional CT imaging in patients with obstructive lung diseases and diffuse pulmonary diseases. - Correlational analysis between respiratory mechanics measured by forced oscillation technique and respiratory anatomical structure evaluated by 3-dimensional CT imaging in patients with obstructive lung diseases and diffuse pulmonary diseases.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000013541

Enrollment

200

Registered

2014-03-27

Start date

2013-10-01

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 obstructive pulmonary disease bronchial asthma sarcoidosis interstitial lung disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who were diagnosed with COPD, bronchial asthma, sarcoidosis, or interstitial lung disease. Patients who gave written informed consent.

Exclusion criteria

Exclusion criteria: Patients who could not underwent forced oscillation test or chest computed tomography. Patients who did not give written informed consent.

Design outcomes

Primary

Measure	Time frame
respiratory resistance respiratory reactance luminal area of airway wall thickness or airway	—

Countries

Japan

Contacts

Public ContactMasato Karayama

Hamamatsu Univ. School of Medicine Second devision, department of internal medicine

karayama@hama-med.ac.jp053-435-2263

Outcome results