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Effect of Respiratory Drive on Diaphragmatic Relaxation: A Comparative Study of Tissue Doppler Imaging and Transdiaphragmatic Pressure in Mechanically Ventilated Patients

Effect of Respiratory Drive on Diaphragmatic Relaxation: A Comparative Study of Tissue Doppler Imaging and Transdiaphragmatic Pressure in Mechanically Ventilated Patients

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500114601
Enrollment
Unknown
Registered
2025-12-15
Start date
2025-05-08
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

mechanical ventilation

Interventions

mechanical ventilation group:none

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Age >=18 years; 2. The duration of invasive mechanical ventilation is <=36 hours.

Exclusion criteria

Exclusion criteria: 1. Patients who are unable to obtain diaphragmatic images 2. Previous history of neuromuscular diseases 3. Pregnant and lactating women 4. Patients with an expected survival time of <=72 hours; 5. Patients who are expected to have their tubes removed within 24 hours 6. Received mechanical ventilation for at least 48 hours within the past six months 7. Pregnant or lactating women; 8. Other circumstances that the researcher deems unsuitable for inclusion in the study.

Design outcomes

Primary

MeasureTime frame
28-ventilation free days;

Secondary

MeasureTime frame
respiratory drive;ICU stays;

Countries

China

Contacts

Public ContactWang JianWen

West China Hospital, Sichuan University

fffuxin1999@163.com+86 130 7281 6378

Outcome results

None listed

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