Table 4 Summary statistics of electronic medical records (EMRs) utilized in the cognitive performance evaluation using machine learning algorithms.
Parameter | Control (\(n=101\)) | MCI (\(n=144\)) | Dementia (\(n=38\)) |
|---|---|---|---|
Sociodemografic factors | |||
Age | \(77.13\pm 8.21\) | \(78.29\pm 6.44\) | \(81.10 \pm 7.56\) |
Sex | M - 20%, K - 80% | M - 19%, K - 81% | M - 18%, K - 82% |
Education (years) | (8, 11, 12) | (7, 10, 12) | (7, 7, 11) |
MMSE | (28, 29, 30) | (26, 28, 29) | (20, 22.5, 24) |
MoCA | (27, 27, 29) | (20, 22, 24) | (13, 16, 16) |
CDT | (10, 10, 10) | (6, 9, 10) | (4, 4, 6) |
Biochemical variables | |||
CRP (mg/l) | (2.95, 6.73, 11.22) | (2.78, 6.07, 11.84) | (3.38, 6.96, 11.13) |
TSH (mlU/l) | (1.31, 1.94, 3.04) | (1.27, 1.88, 2.96) | (1.42, 1.79, 3.29) |
Vit. B12 (pg/ml) | (269.7, 350.2, 495.9) | (266.0, 362.4, 481) | (218.9, 289.3, 376.2) |
Sodium (mmol/l) | \(141.77 \pm 2.59\) | \(141.29\pm 3.43\) | \(141.55\pm 2.79\) |
Potassium (mmol/l) | \(4.45 \pm 0.42\) | \(4.41\pm 0.45\) | \(4.31\pm 0.42\) |
Creatinine (mg/dL) | (0.73, 0.87, 1.03) | (0.76, 0.96, 0.98) | (0.69, 0.83, 1.10) |
Hemoglobin (g/l) | (12.3, 13.2, 14.0) | (12.3, 13.0, 13.8) | (11.9, 12.6, 13.7) |
Uric Acid (mg/dL) | \(5.89\pm 1.84\) | \(5.65\pm 1.47\) | \(5.59\pm 1.93\) |
Vit. D3 (ng/ml) | \(22.00\pm 13.74\) | \(19.38\pm 12.03\) | \(14.71\pm 12.92\) |
Comorbidities | |||
Atherosclerosis | Yes - 29%, No - 71% | Yes - 24%, No - 76% | Yes - 39%, No - 61% |
Heart Attack | Yes - 5%, No - 95% | Yes - 11%, No - 89% | Yes - 11%, No - 89% |
Diabeties | Yes - 39%, No - 61% | Yes - 42%, No - 58% | Yes - 32%, No - 68% |
Atrial Fibrillation | Yes - 13%, No - 87% | Yes - 14%, No - 86% | Yes - 18%, No - 82% |
Hypertension | Yes - 24%, No - 76% | Yes - 22%, No - 78% | Yes - 37%, No - 63% |
Stroke | Yes - 9%, No - 91% | Yes - 8%, No - 92% | Yes - 21%, No - 79% |
Functional scales | |||
ADL | (5, 6, 6) | (5, 6, 6) | (4, 5, 6) |
IADL | \(22.01\pm 4.74\) | \(21.29\pm 4.52\) | \(16.02\pm 4.75\) |
Berg | \(40.62\pm 10.68\) | \(39.91\pm 9.74\) | \(35.70\pm 8.86\) |
Lifestyle | |||
BMI | (25.57, 29.56, 33.16) | (25.95, 28.72, 32.73) | (23.51, 25.86, 31.46) |
Stress | Yes - 19%, No - 81% | Yes - 17%, No - 83% | Yes - 24%, No - 76% |
