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The Application of Impulse Oscillometry on the Diagnosis of ACOS,Asthma and COPD.

NCT03181152 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 100

Last updated 2023-11-02

No results posted yet for this study

Summary

To Assess the Utility of Impulse Oscillometry on a Differential Diagnosis among the Patients with ACOS,asthma and COPD over Age 40.

Conditions

  • Asthma-COPD Overlap Syndrome
  • Asthma
  • COPD
  • Diagnoses Disease

Interventions

DIAGNOSTIC_TEST

Impulse Oscillometry

1，Before the experiment, the patient is arranged to rest 10min. 2, IOS: The patient take seats, body relax, make sure the mouthpiece is fully covered by mouth, then clip nose with both hands to cover both sides of the cheek, and then calm breathing 1 minutes, the computer is automatically collected data calculation and print out the measurement results. 3, Bronchial Dilation Test: The patient is asked to take IOS again after gaven aerosol inhalation of 200g salbutamol for 15min, the computer is automatically collects the data computation and prints the measurement result.

Sponsors & Collaborators

  • Shengjing Hospital

    lead OTHER

Principal Investigators

  • LI ZHAO, Doctor · SHENJING HOSPTIAL Affiliated to CHINA MEDICAL UNIVERSITY

Eligibility

Min Age
40 Years
Max Age
90 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-06-10
Primary Completion
2018-08-30
Completion
2023-12-30

Countries

  • China

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03181152 on ClinicalTrials.gov