Prevalence and risk factors of wound complications after transtibial amputation in patients with diabetic foot

Table 1 Demographics, n (%)

		Group 1 (n = 41)	Group 2 (n = 31)	P value
Age (years), mean ± SD				0.66
		66.0 (9.9)	61.4 (10.9)
	Median (Q1 to Q3)	65.0 (59.0 to 74.0)	61 (56.0 to 66.5)
Sex				0.93
	Female	13 (31.7)	11 (35.5)
	Male	28 (68.3)	20 (64.5)
BMI, mean ± SD				0.64
		22.4 (3.8)	22.8 (3.8)
	Median (Q1 to Q3)	22.5 (19.5 to 24.4)	22.2 (19.5 to 25.7)
Location				0.92
	Right	16 (39.0)	14 (45.2)
	Left	23 (56.1)	16 (51.6)
	Both	2 (4.9)	1 (3.2)
Dialysis				0.86
	No	31 (75.6)	22 (71.0)
	Yes	10 (24.4)	9 (29.0)
Kidney transplant history				0.02
	No	40 (97.6)	21 (67.7)
	Yes	1 (2.4)	10 (32.3)
Smoking				0.71
	No	29 (70.7)	24 (77.4)
	Yes	12 (29.3)	7 (22.6)
Amputation history				0.84
	No	22 (53.7)	15 (48.4)
	Yes	19 (46.3)	16 (51.6)
HTN				0.06
	No	17 (41.5)	4 (12.9)
	Yes	24 (58.5)	27 (87.1)
Endovascular intervention history				0.38
	No	29 (70.7)	18 (58.1)
	Yes	12 (29.3)	13 (41.9)
HbA1		7.54	9.32	0.01
HbA1c ≥ 7.2				0.01
	No	18 (43.9)	4 (12.9)
	Yes	23 (56.1)	27 (87.1)

BMI: Body mass index; HTN: Hypertension; HbA1c: Hemoglobin A1c.