From: Prevalence of cognitive impairment in individuals aged over 65 in an urban area: DERIVA study
Healthy subjects N (%) | Subjects with CI N (%) | p | |
---|---|---|---|
Number of subjects = 327 | 265(81.0) | 62 (19.0) | |
Age # | 75.46 ± 6.83 | 80.15 ± 8.18 | <0.001 |
Male | 75.26 ± 6.52 | 80.00 ± 7.22 | 0.013 |
Female | 75.58 ± 7.04 | 80.19 ± 8.50 | <0.001 |
Sex, n (%) | 0.018 | ||
Male | 102 (87.90) | 14 (12.1) | |
Female | 163 (77.30) | 48 (22.7) | |
Years of education # | 8.77 ± 2.77 | 6.93 ± 2.81 | <0.001 |
Educational level, n (%) | <0.001 | ||
Iliterate | 68 (66.0) | 35 (34.00) | |
Primariy-Secondary education | 152 (87.90) | 21 (12.1) | |
Higher education | 45 (91.8) | 4 (8.2) | |
Regular occupation in his/her life, n (%) | 0.137 | ||
Housewife | 68 (74.70) | 23 (25.30) | |
Full-time job | 174 (84.10) | 33 (15.90) | |
Others | 8 (88.90) | 1 (11.1) | |
Living with his/her partner, n (%) | 158 (86.30) | 25 (13.7) | 0.007 |
Number of alive children (Mean ± SD) | 2.41 ± 1.87 | 2.09 ± 1.99 | 0.265 |
Living with someone, n (%) | 0.065 | ||
Alone | 56 (90.30) | 6 (9.70) | |
With one relative/friend | 149 (81.0) | 35 (19.00) | |
With at least with 2 people | 47 (75.80) | 15 (24.20) | |
With more than 2 people | 4 (57.10) | 3 (42.90) | |
Functionals | |||
Activities of daily living (Katz Index): | <0.001 | ||
All preserved | 120 (45.30) | 14 (22.60) | |
Needs help on one activity | 49 (18.10) | 10 (16.10) | |
Needs help on bathing and other activity | 1 (0.40) | 1 (1.60) | |
Needs help on 6 activities | 0 (0.00) | 2 (3.20) | |
Needs help on at least 2 activities, but not classifiable on previous categories | 95 (35.80) | 35 (56.50) | |
Clinicals | |||
Depression | 30 (11.30) | 17 (27.40) | 0.001 |
Insomnia | 41 (15.50) | 17 (27.40) | 0.027 |
Taking medicine for depression | 28 (10.6) | 17 (27.40) | 0.001 |
Taking medicine for insomnia | 38 (14.30) | 15 (24.20) | 0.058 |
Hypertension | 119 (45.20) | 22 (35.50) | 0.163 |
Dyslipidemia | 12 (4.50) | 5 (8.10) | 0.259 |
Diabetes Mellitus | 47 (17.70) | 18 (29.90) | 0.045 |
Charlson comorbidity Index (by age) | 3.90 ± 1.46 | 4.50 ± 1.23 | 0.004 |
Neuropsychologicals | |||
MMSE (0-30)# | 27.30 ± 2.05 | 19.12 ± 4.74 | <0.001 |
MMSE | <0.001 | ||
0-13 | 0 (0.00) | 5 (8.10) | |
14-23 | 3 (1.10) | 43 (69.40) | |
24-28 | 162 (61.10) | 3 (4.80) | |
>28 | 81 (30.60) | 0 (0.00) | |
Benton temporal orientation test | 5.16 ± 15.96 | 38.00 ± 35.66 | <0.001 |
Clock drawing test# | 5.97 ± 1.52 | 3.91 ± 2.35 | <0.001 |
Category Fluency# | 15.90 ± 5.04 | 9.45 ± 4.75 | <0.001 |
7 Minute Screen (Total)# | 48.82 ± 14.48 | 67.38 ± 31.87 | <0.001 |