TABLE 1.
Factor | All patients | Amputation reason |
p | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Non-vascular |
Vascular |
|||||||||||
N | % | Mean (SD) | Mean (range) | N | % | Mean (SD) | Mean (range) | N | % | Mean (SD) | Mean (range) | ||
N | 30 | - | - | - | 20 | - | - | - | 10 | - | - | - | - |
Age (years) | 45.87 | - | 17.61 | - | 37.75 | - | 13.39 | - | 62.10 | - | 13.47 | - | < 0.01* |
Sex† | 26 | 87 | - | - | 18 | 90 | - | - | 8 | 80 | - | - | 0.58 |
Employed prior to amputation | - | - | - | - | - | - | - | - | - | - | - | - | 0.06 |
No | 2 | 7 | - | - | 1 | 5 | - | - | 1 | 10 | - | - | - |
Formal employment | 8 | 27 | - | - | 3 | 15 | - | - | 5 | 50 | - | - | - |
Informal employment | 20 | 67 | - | - | 16 | 80 | - | - | 4 | 40 | - | - | - |
Employed since amputation‡ | 3 | 10 | - | - | 3 | 15 | - | - | 0 | 0 | - | - | 0.53 |
Smoker | - | - | - | - | - | - | - | - | - | - | - | - | 0.03* |
Current | 1 | 3 | - | - | 1 | 5 | - | - | 0 | 0 | - | - | - |
Former | 5 | 17 | - | - | 1 | 5 | - | - | 4 | 40 | - | - | - |
Never | 24 | 80 | - | - | 18 | 90 | - | - | 6 | 60 | - | - | - |
Alcohol use§ | 6 | 20 | - | - | 2 | 10 | - | - | 4 | 40 | - | - | 0.14 |
Amputation side | - | - | - | - | - | - | - | - | - | - | - | - | 0.14 |
Left | 18 | 60 | - | - | 14 | 70 | - | - | 4 | 40 | - | - | - |
Right | 12 | 40 | - | - | 6 | 30 | - | - | 6 | 60 | - | - | - |
Days from amputation to prosthesis fitting | 387.79 | - | - | 183–803 | 412 | - | - | 195.97 | 304.80 | - | - | 138.98 | 0.13 |
Used assistive devices for ambulation | 17 | 65 | - | - | 9 | 53 | - | - | 8 | 89 | - | - | 0.1 |
Diabetes¶ | 8 | 27 | - | - | 1 | 5 | - | - | 7 | 70 | - | - | < 0.01* |
Peripheral vascular disease¶ | 5 | 17 | - | - | 0 | 0 | - | - | 5 | 50 | - | - | < 0.01* |
Other comorbidities‡‡ | 4 | 13 | - | - | 2 | 10 | - | - | 2 | 20 | - | - | 0.58 |
Prosthesis use at 12 months§§ | 20 | 71 | - | - | 16 | 84 | - | - | 4 | 44 | - | - | 0.07 |
EQ-5D index prior to amputation | 1.00 | - | 0.03 | - | 1 | - | 0 | - | 0.99 | - | 0.05 | - | 0.16 |
EQ-5D VAS prior to amputation | 94.83 | - | 11.21 | - | 93.75 | - | 13.36 | - | 97 | - | 4.50 | - | 0.46 |
SD, standrad deviation; EQ-5D, EuroQol-5D; VAS, visual analog scale.
, p ≤ 0.05.
, Sex reported as number and % of population male.
, Employment reported as % of population who are employed.
, Alcohol use reported as % of population who use alcohol.
, Diabetes reported as % of population with diabetes.
, Peripheral vascular disease reported as % of population with peripheral vascular disease.
, Includes: heart, lung and kidney disease and stroke.
, Prosthesis use reported as % of population using prosthesis at 12 months.