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Evaluation of Skeletal Muscle Function Using Ultrasonic Elastography

Not yet recruiting
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Other: pulmonary rehabilitation
Registration Number
NCT05805332
Lead Sponsor
China-Japan Friendship Hospital
Brief Summary

The goal of observational study is to evaluation of skeletal muscle function in patients with chronic obstructive pulmonary disease before and after lung rehabilitation training using ultrasonic elastography in Chronic Obstructive Pulmonary Disease. The main question it aims to answer are:Evaluation of skeletal muscle function in patients with chronic obstructive pulmonary disease before and after lung rehabilitation training using ultrasonic elastography.

Participants will undergo pulmonary rehabilitation.

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
60
Inclusion Criteria
  • The age is between 40-80 years old
  • Patients with chronic obstructive pulmonary disease who meet the diagnostic criteria of GOLD guideline(2019)
  • There was no acute exacerbation in the past 12 weeks
Exclusion Criteria
  • Hypoxemia (oxygen partial pressure is less than 60mmHg or oxygen saturation is less than 88% at rest), or patients who need continuous oxygen inhalation, or patients with any contraindication to exercise test (refer to the American Thoracic Association/American Association of Thoracic Physicians exercise test guidelines)
  • Oral glucocorticoids
  • Receive long-term oxygen therapy prescription
  • Have participated in supervised exercise programs in the past 12 months
  • History of other lung diseases, including pneumoconiosis, bronchiectasis, tuberculosis, primary pulmonary hypertension, pulmonary embolism, interstitial lung disease
  • Diseases that restrict the active exercise ability of participants or involve skeletal, neuromuscular, cardiovascular or metabolic disorders of muscle activity, such as tumors, diabetes, muscle weakness, etc

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
pulmonary rehabilitationpulmonary rehabilitation-
Primary Outcome Measures
NameTimeMethod
Effectiveness of pulmonary rehabilitation training1 week after pulmonary rehabilitation

6-30-second sit-to-stand test

Secondary Outcome Measures
NameTimeMethod
Forced Expiratory Volume in 1-second(FEV1)1 week after pulmonary rehabilitation

Pulmonary function test

Ultrasonic elastic imaging of rectus femoris1 week after pulmonary rehabilitation

Ultrasonic elastography of skeletal muscle

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