Clinical Application of Cardiopulmonary Phrenic Function Ultrasound in the Evaluation of Evacuation of Ventilator in Patients with Severe Hospital Acquired Pneumonia

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000041587

Enrollment

Unknown

Registered

2020-12-31

Start date

2022-01-01

Completion date

Unknown

Last updated

2021-03-22

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

Conditions

Severe nosocomial pneumonia

Interventions

no grouping:Nil

Eligibility

Sex/Gender

All

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: 1. Subjects with stable cardiac function (HR 95%, inhaled oxygen concentration = 150 mm Hg, positive end expiratory pressure 5ml / kg, no obvious respiratory acidosis); RASS sedation score - 1 ~ 1.

Exclusion criteria

Exclusion criteria: 1. Subjects younger than 18 years old; 2. Pregnant subjects; 3. Subjects with pneumothorax and mediastinal emphysema after thoracic drainage; flail chest or rib fracture; 4. Subjects with neuromuscular diseases; 5. Subjects using muscle relaxants 48 hours before SBT; 6. Subjects with unilateral diaphragmatic paralysis or paradoxical movement confirmed by diaphragmatic ultrasound; 7. Subjects who asked to quit or give up the treatment.

Design outcomes

Primary

Measure	Time frame
Mechanical ventilation time;	—

Countries

China

Contacts

Public ContactPeng Pai

Dalian Municipal Central Hospital

pengweili@163.com+86 13252955275

Outcome results

None listed

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