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Risk factors and prediction of perioperative neurocognitive dysfunction in patients with ischemic stroke: A single-center research based on machine learning

Risk factors and prediction of perioperative neurocognitive dysfunction in patients with ischemic stroke: a machine learn-based study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400092763
Enrollment
Unknown
Registered
2024-11-22
Start date
2024-11-29
Completion date
Unknown
Last updated
2024-12-02

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

Conditions

Perioperative neurocognitive disorders

Interventions

Ischemic stroke Group(IS Group):None
Non-Ischemic stroke Group(NIS Group):None
Retrospective analysis of ischemic stroke patients:None

Sponsors

Affiliated Hospital of Traditional Chinese Medicine of Southwest Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patients who plan to undergo non-cardiac or non-neurosurgical surgery under general anesthesia; 2. Age >=65 years old; 3.ASA I-III class; 4. Simple Intelligence Scale (MMSE) >=24 points (junior high school and above), or >=20 points (primary school), or >=17 points (illiterate); 5. Patients voluntarily participated in this study and signed informed consent.

Exclusion criteria

Exclusion criteria: 1.Patients who are unable to communicate for various reasons, such as severe hearing impairment, severe visual impairment, deaf-mute, post-tracheotomy patients; 2. Patients with mental disorders or cognitive dysfunction, such as schizophrenia, anxiety disorder, depression, Alzheimer's disease, vascular dementia, etc.; 3. Patients with hemorrhagic stroke and subarachnoid hemorrhage; 4. Previous history of neurosurgery; 5. Preoperative patients with NYHA grade IV, renal insufficiency requiring dialysis treatment, Child grade C of liver function, respiratory failure; 6. The disinfection area covers patients whose neck and forehead skin are damaged and cannot be placed with brain oxygen electrodes.

Design outcomes

Primary

MeasureTime frame
Incidence of postoperative delirium;

Secondary

MeasureTime frame
Incidence of postoperative cognitive dysfunction;

Countries

China

Contacts

Public ContactZhang Ying

Affiliated Hospital of Traditional Chinese Medicine of Southwest Medical University

zhangying021210@163.com+86 135 5172 0908

Outcome results

None listed

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