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The Correlation between Oral Microbiota Abundance and Postoperative Delirium in Elderly Patients Undergoing Oral and Maxillofacial Surgery: An Observational Study

The Correlation between Oral Microbiota Abundance and Postoperative Delirium in Elderly Patients Undergoing Oral and Maxillofacial Surgery: An Observational Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600119315
Enrollment
Unknown
Registered
2026-02-25
Start date
2026-03-01
Completion date
Unknown
Last updated
2026-03-02

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

Conditions

Oral and Maxillofacial Surgery

Interventions

Case seires:None

Sponsors

Nanjing Stomatological Hospital, Affiliated Hospital of Medical School
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Age: 65 to 90 years old (inclusive); 2. ASA Grade I-III; 3. Oral and maxillofacial surgery under elective general anesthesia.

Exclusion criteria

Exclusion criteria: 1. Emergency surgery; 2. Those who are unable to communicate for various reasons, such as coma, language disorders, dementia, etc. 3. Those with severe liver or kidney dysfunction; 4. Stroke, schizophrenia, depression, Parkinson's disease, epilepsy or Alzheimer's disease; 5. The postoperative hospital stay is less than 3 days; 6. Reject participants.

Design outcomes

Primary

MeasureTime frame
Delirium incidence and delirium assessment scale score;—

Secondary

MeasureTime frame
Time of postoperative delirium occurrence;Postoperative pain score;Postoperative recovery quality;Postoperative sleep state;length of hospital stay;—

Countries

China

Contacts

Public ContactBaojian Zhao

Nanjing Stomatological Hospital, Affiliated Hospital of Medical School

mzkzbj@163.com+86 181 0518 0203

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 14, 2026