Table 1.
Basic information and laboratory tests of the population aged above 50
| scd+ | scd– | p value | SCD+_50 | SCD-_50 | p value | |
|---|---|---|---|---|---|---|
| Cases, n | 115 (27.0) | 311 (73.0) | 100 (30.4) | 229 (69.6) | ||
| Demographics | ||||||
| Age, years | 60.7±10.9 | 57.6±12.0 | 0.012* | 63.8±7.6 | 63.3±7.9 | 0.571 |
| Sex (male) | 36 (31.3) | 102 (32.8) | 0.770 | 31 (31.0) | 77 (33.6) | 0.641 |
| Body compositions | ||||||
| SBP, mm Hg | 132.9±19.3 | 134.1±18.5 | 0.579 | 134.6±19.0 | 137.5±16.7 | 0.161 |
| DBP, mm Hg | 78.4±10.6 | 80.1±11.6 | 0.158 | 79.1±10.4 | 81.2±10.5 | 0.093 |
| HR, beats/min | 83.2±10.5 | 80.2±11.8 | 0.015* | 83.3±10.8 | 80.0±12.0 | 0.015* |
| Height, cm | 157.3±8.0 | 158.5±8.4 | 0.193 | 156.7±7.7 | 157.4±8.4 | 0.472 |
| Weight, kg | 63.3±12.8 | 64.0±12.7 | 0.636 | 63.0±11.7 | 63.3±12.4 | 0.826 |
| Waist, cm | 83.2±11.4 | 82.6±10.3 | 0.609 | 83.8±11.0 | 83.3±10.0 | 0.684 |
| BMI | 25.4±3.9 | 25.4±4.2 | 0.871 | 25.6±3.7 | 25.5±4.1 | 0.841 |
| Laboratory data of blood tests | ||||||
| Creatinine, mg/dL | 0.8±0.3 | 0.8±0.2 | 0.430 | 0.8±0.3 | 0.8±0.2 | 0.773 |
| eGFR, % | 87.4±23.3 | 90.0±22.9 | 0.293 | 85.4±23.7 | 85.9±22.8 | 0.876 |
| alt, U/ L | 26.0±15.5 | 27.2±18.2 | 0.516 | 25.8±14.5 | 28.0±18.5 | 0.285 |
| Sugar AC, mg/dL | 105.1±35.8 | 104.5±35.6 | 0.883 | 107.2±37.9 | 107.6±34.1 | 0.925 |
| HbA1c, % | 6.1±1.3 | 6.1±1.0 | 0.562 | 6.2±1.4 | 6.2±1.0 | 0.832 |
| T-chol, mg/dL | 200.6±38.1 | 200.4±40.0 | 0.952 | 198.3±38.0 | 201.8±40.0 | 0.455 |
| LDL, mg/dL | 134.0±36.7 | 132.8±37.1 | 0.759 | 131.5±36.1 | 134.1±38.2 | 0.561 |
| HDL, mg/dL | 58.9±17.6 | 57.8±17.5 | 0.564 | 59.2±17.4 | 58.1±17.0 | 0.592 |
| TG, mg/dL | 127.4±76.9 | 135.6±108.0 | 0.459 | 126.2±76.2 | 135.6±76.4 | 0.306 |
| WBC, n × 10 3 /mm 3 | 6.1±1.5 | 6.0±1.5 | 0.456 | 6.0±1.5 | 5.8±1.6 | 0.323 |
| Hb, g/dL | 13.5±1.5 | 13.8±1.5 | 0.110 | 13.5±1.5 | 13.8±1.4 | 0.080 |
| HCT, % | 39.9±3.6 | 40.7±3.8 | 0.050 | 39.9±3.6 | 40.8±3.7 | 0.040* |
| MCV, fL | 88.5±6.8 | 87.4±7.3 | 0.166 | 88.6±6.6 | 88.1±6.7 | 0.513 |
| Platelets, n × 10 3 /mm 3 | 259.4±65.0 | 253.4±58.4 | 0.360 | 254.4±62.7 | 244.8±54.9 | 0.161 |
*
p < 0.05 as statistically significant. Results are presented as numbers with percentages in parentheses or as means ± standard deviation. SCD, subjective cognitive decline; SBP, systolic blood pressure; DBP, diastolic blood pressure; HR, heart rate; BMI, body mass index; eGFR, estimated glomerular filtration rate; ALT, alanine aminotransferase; AC, ante cibum; HbA1c, glycated hemoglobin; T-chol, total cholesterol; LDL, low-density cholesterol; HDL, high-density cholesterol; TG, triglyceride; WBC, white blood cell; Hb, hemoglobin; HCT, hematocrit; MCV, mean corpuscular volume.