Table 1.

Patient demographics

Variables	THA (n = 20)	HRA (n = 20)	p Value
Gender (male/female)	6/14	14/6	0.0269
Age (years) (range)	58.6 (44–66)	49.75 (31–64)	0.0005
ASA I	5	8
ASA II	11	11
ASA III	4	1
Height (cm) (range)	169.7 (152–182)	172.6 (155–185)	0.2853
Weight (kg) (range)	82.7 (52–109)	78.7 (51–104)	0.9992
Intraoperative fluid (mL) (range)	1662 (950–2400)	2160 (1300–3200)	0.0015
Duration of surgery (minutes) (range)	65 (46–103)	87 (67–123)	< 0.0001
Estimated blood loss (mL) (range)	277 (200–500)	331 (200–500)	0.0909

HRA = hip resurfacing arthroplasty; ASA = American Society of Anesthesiologists status.