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A Study on the Correlation between Perioperative Oral Frailty and Postoperative Cognitive Dysfunction in Elderly Patients Undergoing Elective Surgery

A Study on the Correlation between Perioperative Oral Frailty and Postoperative Cognitive Dysfunction in Elderly Patients Undergoing Elective Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600125379
Enrollment
Unknown
Registered
2026-05-26
Start date
2026-05-27
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Perioperative Neurocognitive Disorders

Interventions

Non-oral frailty group:None

Sponsors

The First Hospital of Shanxi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 65 years old; 2. ASA classification: Grade II - III; 3. Body Mass Index (BMI): between 18.5 - 28 kg/m^2; 4. Clear consciousness, able to complete the scale assessment independently or under the guidance of researchers; 5. The patient agrees to sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1.Pre-existing physical dysfunction (language, hearing, or visual impairment) before admission 2. Severe neuropsychiatric disorders (hysteria, dementia) and craniocerebral injury 3. Severe hepatic or renal disease 4. Long-term use of steroid hormones (oral, intramuscular, or intravenous) and probiotics or other microecological preparations

Design outcomes

Primary

MeasureTime frame
Positive rate of postoperative cognitive dysfunction;

Secondary

MeasureTime frame
Cognitive dysfunction score;3-minute Diagnostic Interview for CAM?defined Delirium(3D-CAM);Oral Frailty Score;Richards-Campbell Sleep Questionnaire;Length of stay;The dosage of postoperative analgesic drugs;

Countries

China

Contacts

Public ContactLv Jieping

The First Hospital of Shanxi Medical University

691597018@qq.com+86 135 9313 1366

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026