VARIABLES

TOTAL (%) N = 76

65 - 69 years (%) n = 38

70 - 79 years (%) n = 27

≥80 years (%) n = 11

p-Value

Sex

Male

50 (66)

23 (60.5)

22 (81.5)

5 (45.5)

0.06

female

26 (34)

15 (39.5)

5 (18.5)

6 (54.5)

Marital status

Married

61 (80.3)

35 (92.2)

21 (77.8)

5 (45.5)

0.005

Divorced/Widowed

15 (19.7)

3 (7.8)

6 (22.2)

6 (54.5)

Comorbidity

Hypertension

46 (60.5)

22 (57.9)

19 (70.4)

5 (45.5)

0.32

Diabetes

28 (36.8)

16 (42.1)

8 (29.6)

4 (36.4)

0.58

Heart failure

20 (26.3)

5 (13.1)

8 (29.6)

7 (63.6)

0.003

HIV

06 (7.9)

6 (17.8)

-

-

0.038

Cancer

03 (3.9)

2 (5.2)

2 (7.4)

-

0.7

Charlson index > 3

45 (59.2)

16 (50)

18 (66.7)

11 (100)

0.32

Reason of admission

Infectious conditions (n = 33)

0.8

Urinary tract infection

7 (9.2)

4 (10.5)

3 (11.1)

-

Pneumonia

5 (6.6)

3 (7.9)

2 (10.4)

-

Gastro-enteritis

4 (5.3)

2 (5.3)

1 (3.7)

1 (9.1)

Diabetic food

3 (3.9)

2 (5.3)

1 (3.7)

0

Unspecified sepsis

14 (18.4)

6 (15.8)

7 (25.9)

1 (9.1)

Diabetes decompensation

11 (14.5)

5(13.1)

6 (22.2)

-

0.3

Hypertensive crisis

5 (6.8)

3 (7.9)

-

2 (18.2)

Cancer*

03 (3.9)

2(5.2)

1 (3.7)

-

Decompensated heart failure

03 (3.9)

-

1 (3.7)

2 (18.2)

Unspecified

21 (27.6)

11 (29)

7 (26)

5 (45.5)

Clinical signs

Uremic sign

17 (22.4)

8 (21)

7 (26)

2 (18.2)

0.18

Fluid retention

14 (18.4)

7 (18.4)

4 (14.8)

3 (27.2)

0.66

Decrease urine output

12 (15.8)

5 (13.1)

3 (11.2)

4 (36.4)

0.12

Dyspnea

6 (7.9)

3 (7.9)

2 (7.4)

2 (18.2)

0.65