Table 1 Shown are baseline characteristics of the study population.

From: Outcomes in very elderly ICU patients surgically treated for proximal femur fractures

Variables

All (n = 145)

365 d Survival (n = 64)

Deceased before 365 d (n = 81)

p value

Age (years) (mean ± SD)

94.1 ± 3.0

93.9 ± 3.1

94.3 ± 3.0

0.38

Female (n, %)

117, 80.7%

53, 82.8%

64, 79.0%

0.67

BMI (kg/m2) (mean ± SD)

22.82 ± 3.87

22.80 ± 3.97

22.84 ± 3.81

0.95

Comorbidities

CCI (points)

1.5 ± 1.5 (range, 0–7)

0.9 ± 1.0

1.9 ± 1.6

 < 0.001

Arterial hypertension (n, %)

106, 73.1%

46, 71.9%

60, 74.1%

0.85

Chronic kidney disease (n, %)

36, 24.8%

10, 15.6%

26, 32.1%

0.032

Aortic valvular stenosis (n, %)

9, 6.2%

5, 7.8%

4, 4.9%

0.5

Atrial fibrillation (n, %)

56, 38.6%

24, 37.5%

32, 39.5%

0.86

Congestive heart failure (n, %)

35, 24.1%

10, 15.6%

25, 30.9%

0.05

Diabetes mellitus (n, %)

12, 8.3%

5, 7.8%

7, 8.6%

1.0

Lung disease (n, %)

8, 5.5%

1, 1.6%

7, 8.6%

0.07

COPD

5, 3.4%

0, 0.0%

5, 6.2%

0.06

Dementia (n, %)

48, 33.1%

14, 21.9%

34, 42.0%

0.013

PAD (n, %)

8, 5.5%

2, 3.1%

6, 7.4%

0.46

Prevalent cancer (n, %)

8, 5.5%

1, 1.6%

7, 8.6%

0.07

  1. d days, CCI Charlson comorbidity index, COPD chronic respiratory pulmonary obstruction, PAD peripheral artery disease.
  2. Bold print indicating significant variations between the two groups.