Spirometry ,diaphragmatic Ultrasound and Skeletal Muscle Mass in Patients with Chronic Obstructive Pulmonary Disease

NCT06634485 · Status: NOT_YET_RECRUITING · Type: OBSERVATIONAL · Enrollment: 64

Last updated 2024-10-10

No results posted yet for this study

Summary

* The primary objective is to evaluate the use of diaphragmatic function and skeletal muscle mass by ultrasound as a tool to establish the diagnosis of COPD and assess the severity of the disease.
* The secondary objective is to compare diaphragmatic function, Skeletal muscle mass, and spirometry results in patients with COPD.

Conditions

  • COPD
  • Ultrasound Therapy; Complications

Interventions

DEVICE

ultrasound, spirometry

Ultrasound assessment of 1. diaphragmatic excursion:-the probe will be angled medially ,cranially , and dorsally so that the ultrasound beam reaches the posterior third of the diaphragm, in B-mode.Then, then M-mode exploration line will be placed perpendicular to the diaphragmatic dome to obtain maximum excursion . 2. (Tdi) will be measured using a high-frequency linear probe (10 MHz) placed on (ZA).The probe will be angled perpendicular to the lateral chest wall and placed between the midaxillary and anterior axillary lines at the eighth or ninth intercostal space. 3. Quadricep\|rectus femoris muscle assessment will be done by placing the transducer perpendicular to the long axis of the thigh. * Spirometry:-will be performed thrice by experienced technicians at our pulmonary function laboratory. Patients will be asked to take a maximal inspiration and then to forcefully expel air for as long and as quickly as possible.

Sponsors & Collaborators

  • Assiut University

    lead OTHER

Eligibility

Min Age
41 Years
Max Age
70 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-10-10
Primary Completion
2026-09-01
Completion
2026-12-20
FDA Device
Yes

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 NCT06634485 on ClinicalTrials.gov