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Table 3 Post-intervention Outcomes at 6 and 12 Months

From: One year clinical outcomes of Rutherford 6 chronic limb threatening ischemia patients undergoing lower limb endovascular revascularisation from Singapore

At 6 months

Number of patients (n = 86)

Percentage

(%)

Number of patients requiring (in 6 months)

 Reintervention (any)

42

48.8

 Revascularisation

23

26.7

 Minor amputation

18

20.9

 Major amputation

16

18.6

 BKA

13

15.1

 AKA

3

3.5

Death

 After 3 months

13

15.1

 After 6 months

18

20.9

Amputation-free Survival

 After 6 months

55

64.0

Wound Healing

 Healed after 3 months

8

9.3

 Healed after 6 months

23

26.7

Rutherford Staging after 3 months

 Stage 0

29

33.7

 Stage 5

27

31.4

 Stage 6

30

34.9

Rutherford Staging after 6 months

 Stage 0

49

57.0

 Stage 5

22

25.6

 Stage 6

15

17.4

Reinterventions (any) in 6 months

 Total number

70

 

 Revascularisation procedures

36

 

 Minor amputations

21

 

 Major amputations

16

 

At 12 months

Number of patients

(n = 83)a

Percentage

(%)

Number of patients requiring (in 12 months)

 Reintervention (any)

46

55.4

 Revascularisation

27

32.5

 Minor amputation

20

24.1

 Major amputation

19

22.9

 BKA

16

19.3

 AKA

3

3.6

Death

 After 12 months

28

33.7

Amputation-free Survival

 After 12 months

41

49.4

Wound Healing

 Healed after 12 months

34

41.0

Rutherford Staging after 12 months

 Stage 0

74

89.2

 Stage 5

6

7.2

 Stage 6

6

7.2

Reinterventions (any) in 12 months

 Total number

77

 

 Revascularisation procedures

41

 

 Minor amputations

23

 

 Major amputations

19

 

 Target lesion revascularisation rate (out of 255 lesions)

62

24.3

Median time to (days)

 Reintervention (any)

34

 

 Revascularisation

80

 

 Minor amputation

10.5

 

 Major amputation

81

 
  1. aBetween 6 and 12 months, 3 patients were lost to follow-up. The total number of patients was taken to be 83 at 12 months