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Development and Validation of a Prediction Model for Cognitive Impairment in Stroke Patients Based on Random Forest Algorithm

Development and Validation of a Prediction Model for Cognitive Impairment in Stroke Patients Based on Random Forest Algorithm

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600130396
Enrollment
Unknown
Registered
2026-08-19
Start date
2026-08-21
Completion date
Unknown
Last updated
2026-08-24

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

Conditions

Stroke (including ischemic stroke and hemorrhagic stroke)

Interventions

Sponsors

Xuzhou Rehabilitation Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1.Diagnosed with acute ischemic stroke according to the Chinese Guidelines for the Diagnosis and Treatment of Acute Ischemic Stroke 2023 or with intracerebral hemorrhage according to the Chinese Guidelines for the Diagnosis and Treatment of Intracerebral Hemorrhage 2023, confirmed by cranial CT or MRI; 2.First-ever stroke or no significant residual neurological deficits from prior stroke (modified Rankin Scale [mRS] score = 1); 3.Admitted within 14 days of stroke onset; 4.Aged 40–85 years; 5.Written informed consent provided by the patient or their legal guardian; 6.Able to cooperate with cognitive assessment and follow-up;

Exclusion criteria

Exclusion criteria: 1.Pre-existing cognitive impairment (Mini-Mental State Examination [MMSE] score < 27) or a clear history of dementia prior to stroke onset; 2.Concurrent severe organ failure involving the heart, liver, or kidneys (e.g., New York Heart Association [NYHA] functional class III–IV, end-stage renal disease, etc.); 3.Concurrent psychiatric disorders such as schizophrenia or major depressive disorder, or presence of aphasia, visual or hearing impairment that prevents completion of cognitive assessment; 4.Life expectancy < 1 year; 5.Currently participating in other clinical trials that may affect the outcomes of this study; 6.History of alcohol or drug dependence;

Design outcomes

Primary

MeasureTime frame
Montreal cognitive assessment;

Secondary

MeasureTime frame
Functional Comprehensive Assessment cognitive domain total score;Prediction model performance metrics;Age; sex; years of education; stroke type; admission NIHSS score; lesion location; hypertension; diabetes mellitus; atrial fibrillation; dyslipidemia; previous stroke history; smoking history; alcohol consumption history; white matter hyperintensities; brain atrophy; homocysteine; high-sensitivity C-reactive protein;

Countries

China

Contacts

Public ContactMa Zhezhe

Xuzhou Rehabilitation Hospital

1113523883@qq.com+86 516 83726330

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Sep 19, 2026