Table 2:

Baseline Characteristics of Standard Care Groups in Included Studies

	Faglia et al, 199630	Kalani et al, 200234,a	Abidia et al, 200328	Kessler et al, 200331	Duzgun et al, 200829	Londahl et al, 201032	Fedorko et al, 201635
Age ±SD (years)	65.6 ± 9.1	65 ± 11	70 ± 6.6	67.6 ± 10.5	63.3 ± 9.15	68 (28–86)b	62 ± 12
Male (%)	64	86	50	69	54	84	70
Type of diabetes (%)	Not measured	ID: 43 NID: 57	Not measured	1: 15 2: 85	Not measured	1: 42 2: 58	1: 2 2: 98
Insulin therapy (%)	66.7	43	63	92.3	90	91	Not measured
Average diabetes duration ± SD (years)	19 ± 9	26 ± 17	10 ± 6.3	22.1 ± 13.1	15.88 ± 5.56	23 (3–54)c	12.4 ± 10.0
Wagner grade (%)	2: 15.2	Not measured	1: 12.5	Not measured	2: 12	2: 27	2: 42.6
	3: 24.2		2: 87.5		3: 36	3: 62	3: 53.7
	4: 60.6				4: 40	4: 11	4: 3.7
Ulcer surface area ± SD (cm2)	Not measured	4.49 ± 9.24	0.78 (0.18–8.66)d	2.82 ± 2.43	Not measured	2.8 (0.6–39)d	3.6 ± 5.7 (0.1–26.9)d
Average ulcer duration (range)	Not measured	Not measured	9 months (3–60 months)	Not measured	Not measured	10 months (3–39 months)	336 ± 528 days (28–3,650 days)
TcPO2 of foot dorsum ± SD (mm Hg)	21.29 ± 10.7	Basale: 25 ± 10 During O2 inhalation: 185 ± 88	43 ± 19	45.2 ± 24.2	Not measured	Not measured	Not measured

Abbreviations: ID, insulin dependent; NID, not insulin dependent; O₂, oxygen; SD, standard deviation; TcPO₂, transcutaneous oxygen pressure.

^aKalani et al³⁴ was a nonrandomized controlled trial.

^bAge given with range, not ±SD.

^cAverage diabetes duration given with range, not ± SD.

^dUlcer surface area given with range.

^eMeasured basal TcPO₂ and TcPO₂ during O₂ inhalation.