Table 1 : Demographic and surgical data .

	HB group (n=54)	IB group (n=56)	P
Sex (M/F)	23/31	21/35	0.21
Age (years)	76 ± 7	78 ± 6	0.30
Height (cm)	164 ± 6	163 ± 8	0.82
Weight (kg)	71 ± 10	67 ± 12	0.54
BMI (kg/m2)	26 ± 3	25 ± 3	0.65
ASA class (I/II/III)	13/31/10	13/34/9
Co-morbidities	Hypertension: 28 (51%) / 27 (48%) / 0.73 Coronaropathy: 5 (9%) / 8 (14%) / 0.50 Chronic heart failure: 2 (4%) / 1 (2%) / 0.85 Diabetes: 17 (31%) / 20 (35%) / 0.49
Type of surgery	DHS: 32 / 31 Gamma nail: 12 / 12 Hemiarthroplasty: 10 / 13
Time to surgery (days)	4.9 ± 1.6	4.4 ± 2.0	0.55
Surgical duration (min)	68 ± 19	69 ± 25	0.86