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Table 1 Demographic and clinical data of participants with different level of cognitive impairment

From: Explore the correlation between cerebral vessel characteristics with cognitive impairment among elder individuals: a community study from China

Characteristics   No (n = 116) Yes (n = 55) P value
  Age (years); Mean ± SD 67.1 ± 4.7 69.3 ± 5.1 0.006
Demographic Gender (n)    0.168
Male 53 19  
Female 63 36  
BMI; Mean ± SD 23.7 ± 2.8 22.1 ± 2.2 0.001
Marriage status; n    0.034
Married 109 45  
Divorced 2 2  
Widowed 5 8  
Living status; n    0.215
Alone 5 2  
With spouse 14 12  
With children 70 34  
With both 27 7  
Education level; n    0.015
College 2 0  
High school 11 2  
Middle school 34 8  
Elementary school 51 26  
None 18 19  
Income (Yuan/per month); n    0.586
<1000 2 3  
1000 ~ 2999 74 31  
3000–4999 29 16  
>5000 10 5  
5 1 0  
Labor status in work; n    0.040
Mild 52 14  
Moderate 60 38  
Heavy 3 3  
Smoke status; n    0.224
None 71 42  
Mild 1 1  
Moderate 24 6  
Heavy 19 6  
Drinking    0.212
None 79 43  
Mild 17 9  
Moderate 15 2  
  Heavy 5 1  
Medical conditions Hypertension; n    0.782
Missing 2 1  
No 36 20  
Yes 78 34  
Hyperlipidemia; n    0.367
Missing 1 1  
No 89 48  
Yes 20 6  
Unknown 3 0  
Diabetes; n    0.225
Missing 0 1  
No 80 41  
Yes 36 13  
TIA; n    0.258
Missing 1 2  
No 109 53  
Carotid stenosis; n    0.219
Missing 1 2  
No 110 53  
Yes 3 0  
Brain trauma; n    0.425
Missing 1 2  
No 110 52  
Yes 3 1  
PAD; n    0.682
Missing 1 1  
No 112 53  
Yes 1 1  
CVD; n    0.466
Missing 1 2  
No 107 52  
Yes 2 1  
AF; n    0.346
Missing 1 2  
No 114 53  
Yes 1 0  
Chronic renal insufficiency; n   0.148
Missing 1 2  
No 115 52  
Yes 0 1  
Gout/high uric acid; n    0.434
Missing 1 2  
No 113 52  
Yes 2 1  
Tumor; n    0.217
Missing 1 2  
No 112 53  
  Yes 3 0  
Physical conditions and laboratory examinations HR; Mean ± SD 81.3 ± 77.2 78.8 ± 9.7 0.812
SBP; Mean ± SD 128.8 ± 12.0 128.6 ± 10.1 0.895
DBP; Mean ± SD 77.8 ± 7.6 77.3 ± 8.5 0.683
Hcy; Mean ± SD 16.2 ± 5.0 15.3 ± 5.1 0.274
Cholesterol; Mean ± SD 5.2 ± 0.89 5.2 ± 0.61 0.901
Triglyceride; Mean ± SD 1.7 ± 0.91 1.8 ± 0.74 0.696
HDL; Mean ± SD 1.4 ± 0.28 1.5 ± 0.24 0.021
LDL; Mean ± SD 3.2 ± 0.84 3.1 ± 0.57 0.844
AST; Mean ± SD 28.8 ± 10.6 24.8 ± 9.1 0.016
ALT; Mean ± SD 31.0 ± 9.2 25.2 ± 10.7 < 0.0001
Cystatin C; Mean ± SD 0.98 ± 0.57 0.86 ± 0.18 0.135
Creatinine; Mean ± SD 64.1 ± 14.7 65.5 ± 15.3 0.586
Uric acid; Mean ± SD 336.2 ± 67.9 346.9 ± 60.3 0.323
FBC; Mean ± SD 6.3 ± 1.7 5.5 ± 1.1 0.001
HbA1c; Mean ± SD 6.0 ± 1.2 6.3 ± 6.9 0.661
CRP; Mean ± SD 1.8 ± 2.6 1.8 ± 0.98 0.902
UCR; Mean ± SD 11.1 ± 6.3 15.2 ± 8.7 0.001
MA; Mean ± SD 33.1 ± 40.7 26.7 ± 26.1 0.290
  UACR; Mean ± SD 22.8 ± 24.1 25.9 ± 22.0 0.429
  1. TIA Transient ischemic attack, PAD Peripheral artery disease, CHD Coronary heart disease, AF Atrial fibrillation, HR Heart rate, SBP Systolic Blood Pressure, DBP Diastolic blood pressure, Hcy Homocysteine, HDL High-density lipoprotein, LDL Low-density lipoprotein, AST Aspartate aminotransferase, ALT Alanine aminotransferase, FBC Full blood count, HbA1c Hemoglobin A1c, CRP C-reactive protein, UCR Urine Creatinine, MA Microalbumin, UCAR Urine albumin-to-creatinine ratio