FindTrial
Sign In

A clinical trial on weaning patients with bedside ultrasound guided mechanical ventilation

Study on the role of diaphragmatic ultrasound in guiding the withdrawal of patients with mechanical ventilation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100049243
Enrollment
Unknown
Registered
2021-07-28
Start date
2021-08-01
Completion date
Unknown
Last updated
2022-04-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

case series:none

Sponsors

Affiliated Hospital of Qingdao University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Mechanical ventilation for more than 48 hours; 2. Improvement or recovery of the primary disease leading to mechanical ventilation; 3. Stable oxygenation (oxygenation index>=200mmHg, PEEP<=5cmH2O, inspired oxygen concentration <50%); 4. Hemodynamically stable, no dynamic manifestations of myocardial ischemia, no or only small doses of vasoactive drugs are required to maintain (dopamine <5ug/kg·min or norepinephrine <0.05ug/kg·min); 5. Have the ability to expectorate sputum autonomously.

Exclusion criteria

Exclusion criteria: 1. Abnormal respiratory mechanics caused by previous lung tumor, lung resection, chest wall deformity, etc.; 2. Use muscle relaxants within 48 hours before the study; 3. Those with a history of diaphragmatic paralysis; 4. Patients with neuromuscular disease.

Design outcomes

Primary

MeasureTime frame
diaphragmatic excursion;diaphragmatic thickness;respiratory rate;—

Countries

China

Contacts

Public ContactFang Wei

Affiliated Hospital of Qingdao University

doctorfang@163.com+86 18661809112

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026