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Verification of the effect of intermittent negative pressure sputum suction through oral pharyngeal ventilation tube in comatose patients

Verification of the effect of intermittent negative pressure sputum suction through oral pharyngeal ventilation tube in comatose patients

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400086146
Enrollment
Unknown
Registered
2024-06-26
Start date
2024-06-27
Completion date
Unknown
Last updated
2024-07-08

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

Conditions

Comatose patients who cannot cough up phlegm

Interventions

Experimental group:Intermittent negative pressure sputum suction through oral pharyngeal airway
control group:Continuous negative pressure method for ordinary oral and nasal sputum suction

Sponsors

Affiliated Hospital of Nantong University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The subjects were all comatose patients with a GCS score of less than 10, unable to cough and expectorate on their own. Received treatment in uur hospital and had multifunctional monitoring throughout the process. The pre enrollment examination results confirmed that no pulmonary infection had occurred, and the patient's family was informed of the study and signed a paper document for confirmation.

Exclusion criteria

Exclusion criteria: Merge patients with other serious bodily diseases and MODS patients; Patients with severe concurrent infections; Patients receiving tracheostomy treatment; Patients receiving tracheal intubation and sputum suction; Patients with unstable vital signs.

Design outcomes

Primary

MeasureTime frame
Blood oxygen saturation before and after sputum aspiration;Suctioning time;The degree of airway bleeding after sputum aspiration;

Secondary

MeasureTime frame
Patient family satisfaction;

Countries

China

Contacts

Public ContactWu honglei

Affiliated Hospital of Nantong University

wu_honglei@163.com+86 138 6274 9927

Outcome results

None listed

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