Comparisons of in-hospital complications between total hip arthroplasty and hip resurfacing arthroplasty

Table 1 Demographic data of the patients who underwent Elective THA and HRA

Parameter	THA	HRA	p
Age (yrs.)	65	52	< 0.0001
Age group (%)
0–20	0.14	0.31	< 0.0001
21–40	2.85	9.48	< 0.0001
41–60	32.59	77.94	< 0.0001
61–80	54.48	12.17	< 0.0001
≥ 81	9.94	0.09	< 0.0001
Sex (% female)	55.48	20.43	< 0.0001
Race (%)
White	86.62	88.9	< 0.0001
Black	6.99	5.15	< 0.0001
Hispanic	3.16	2.58	< 0.0001
Asian or Pacific Islander	0.91	0.41	< 0.0001
Native American	0.31	0.17	< 0.0001
Other	2.01	2.79	< 0.0001
Charlson Comorbidity Index	3(2–4)	2(1–2)	< 0.0001
length of stay (d)	3(2–4)	3(2–3)	< 0.0001
Total charges ($)	43,802 (32,423–60,292)	47873.5 (35959.75-65693.25)	< 0.0001
In-hospital mortality (%)	0.09	0.01	0.0132
Payment type (%)
Medicare	51.63	5.72	< 0.0001
Medicaid	3.5	1.6	< 0.0001
Private insurance	41.57	87.96	< 0.0001
Self-pay	0.73	0.91	< 0.0001
No charge	0.13	0.06	< 0.0001
Other	2.44	3.74	< 0.0001
Hospital location (% Urban)	90.42	96.23	< 0.0001
Bed size(%)
Small	18.86	26.63	< 0.0001
Medium	24.86	20.83	< 0.0001
Large	56.28	52.54	< 0.0001

ISSN: 1471-2474