Research Article

Prevalence and Determinants of Diabetic Foot Ulcers and Lower Extremity Amputations in Three Selected Tertiary Hospitals in Ghana

Table 2

Univariate analysis of risk factors associated with DFU.

CharacteristicDFU (%)No DFU (%) value

Age ()0.874
Diabetes duration (yrs)
 <536 (100)4 (11.1)32 (88.9)0.261
 5-1032 (100)3 (9.4)29 (90.6)
 11-1516 (100)4 (25)12 (75)
 16-2011 (100)0 (0.0)11 (100)
 >205 (100)0 (0.0)5 (100)
Diabetes treatment
 Diabetic diet14 (100)2 (14.3)12 (85.7)0.120
 OHAs54 (100)4 (7.4)50 (92.6)
 Insulin18 (100)1 (5.6)17 (94.4)
 OHAs and insulin14 (100)4 (28.6)10 (71.4)
Previous foot ulcer
 Yes17 (100)8 (47.1)9 (52.9)≤0.001
 No83 (100)3 (3.6)80 (96.4)
Previous amputation
 Yes5 (100)1 (20)4 (80)0.509
 No95 (100)10 (10.5)85 (89.5)
Smoking
 Yes1 (100)0 (0.0)1 (100)0.732
 No99 (100)11 (11.1)88 (88.9)
Alcohol intake
 Yes9 (100)0 (0.0)9 (100)0.269
 No91 (100)11 (12.1)80 (87.9)
BMI
 Underweight9 (100)0 (0.0)9 (100)0.180
 Normal28 (100)5 (17.9)23 (82.1)
 Overweight40 (100)2 (5)38 (95)
 Obese23 (100)4 (17.4)19 (82.6)
Foot deformity
 Present6 (100)3 (50)3 (50)0.002
 Absent94 (100)8 (8.5)86 (91.5)
Impaired vision
 Present44 (100)8 (18.2)36 (81.8)0.042
 Absent56 (100)3 (5.4)53 (94.6)
Hypertension
 Present60 (100)6 (10)54 (90)0.695
 Absent40 (100)5 (12.5)35 (87.5)