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Table 2 Frailty and physical function characteristics of study participants: results are expressed as percentages for categorical variables and mean ± standard deviation for continuous data

From: The relative importance of frailty, physical and cardiovascular function as exercise-modifiable predictors of falls in haemodialysis patients: a prospective cohort study

Variables

All patients

(69)

Fallers

(26)

Non-fallers

(43)

P-value

Frailty components and phenotype

 Low PA (%)

47.8

46.2

48.8

0.829

 Low gait speed (%)

29

42.3

20.9

0.058

 Low strength (%)

47.8

46.2

48.8

0.829

 Exhaustion (%)

73.5

92.3

61.9

0.006

 Unintentional weight loss (%)

17.6

28

11.6

0.108

 Fried’s frailty phenotype (%)

37.7

50

30.2

0.101

Objectively measured PA

 Time spent standing (h)

2.4 ± 1.2

2.1 ± 1.1

2.5 ± 1.2

0.177

 Daily steps (n°)

3086 ± 1810

2601 ± 1325

3366 ± 2004

0.144

 Daily sit to stands (n°)

37.5 ± 12.6

38.3 ± 16.1

37.1 ± 10.3

0.894

Strength

 Handgrip (kg)

26.9 ± 9.5

24.5 ± 10

28.4 ± 9

0.101

 Leg extension (kg)

20.1 ± 9

17.4 ± 8.3

21.8 ± 9.1

0.050

Functional tests

 Gait speed (m/s)

0.85 ± 0.26

0.78 ± 0.26

0.9 ± 0.25

0.067

 TUG (s)

11.5 ± 4.8

13.3 ± 6.4

10.4 ± 3.4

0.055

 CSTS-5 (s)

17.1 ± 8.9

19.6 ± 12.3

15.7 ± 6.3

0.355

  1. Abbreviations: PA physical activity, TUG timed up and go test, CSTS-5 5 repetitions chair sit to stand test