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Oral Microbiome Analysis of Ventilator-Associated Pneumonia

Oral Microbiome Analysis of Ventilator-Associated Pneumonia

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600117467
Enrollment
Unknown
Registered
2026-01-23
Start date
2026-01-23
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

Ventilator-associated pneumonia

Interventions

Control group:None

Sponsors

Dalian University of Technology Affiliated Central Hospital (Dalian Central Hospital)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Patients admitted to the ICU after emergency craniotomy for hematoma evacuation, with acute cerebral hemorrhage confirmed by CT and surgery. 2.Postoperative continuous invasive mechanical ventilation duration exceeding 48 hours. 3.Meeting the diagnostic criteria for ventilator-associated pneumonia (VAP). 4.Artificial airway established via orotracheal intubation.

Exclusion criteria

Exclusion criteria: 1. Concurrent chronic oral infectious diseases such as chronic periodontitis or chronic oral ulcers. 2. Persistent use of oral care solutions or disinfectants for over six months prior to onset. 3. History of acute suppurative oral infection within the preceding three months. 4. Use of antibiotics or probiotics within the last month.

Design outcomes

Primary

MeasureTime frame
Patients with cerebral hemorrhage requiring intubation in the ICU;Outcome;Patient with cerebral hemorrhage diagnosed with ventilator-associated pneumonia;

Countries

China

Contacts

Public ContactCUIsong

Dalian University of Technology Affiliated Central Hospital (Dalian Central Hospital)

cuisong2008@qq.com+86 411 8441 2001

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 7, 2026