Table 2.

Clinical outcomes.

Parameter	Preoperative rTHA Median (Interquartile Range)	Postoperative rTHA Median (Interquartile Range)	Wilcoxon Test		Effect Size
			z-Value	p-Value	Cohen’s d
mHHS (All) (n = 24)	24.2 (15.4–52.8)	80.9 (58.6–93.5)	−4.011	<0.001	2.852
HHS (Aseptic) (n = 16)	34.1 (19.8–52.8)	89.7 (58.9–96.0)
HHS (Septic) (n = 8)	22.0 (3.9–66.8)	69.3 (57.8–90.8)
Mann–Whitney U Test
z-value	−0.615	−0.922
p-value	0.538	0.357
Effect size *	0.253	0.383
NAS (Pain) (All) # (n = 24)	7.5 (5.3–8.8)	1.0 (0.0–2.8)	−4.023	<0.001	2.878
NAS (Pain) (Aseptic) (n = 16)	8.0 (6.3–9.0)	1.0 (0.0–2.8)
NAS (Pain) (Septic) (n = 8)	7.0 (2.8–8.0)	0.0 (0.0–4.3)
Mann–Whitney U Test
z-value	−1.031	−0.648
p-value	0.302	0.517
Effect size *	0.431	0.267
NAS (Satisfaction) (All) † (n = 24)	5.0 (3.0–5.0)	2.0 (1.0–3.0)	−3.698	< 0.001	2.302
NAS (Satisfaction) (Aseptic) (n = 16)	5.0 (3.3–5.0)	2.0 (1.0–3.5)
NAS (Satisfaction) (Septic) (n = 8)	5.0 (2.3–5.0)	2.0 (1.0–3.0)
Mann–Whitney U Test
z-value	−0.106	−0.227
p-value	0.916	0.821
Effect size *	0.043	0.093
UCLA (All) (n = 24)	2.0 (2.0–5.5)	6.0 (4.0–7.0)	−3.237	0.001	1.761
UCLA (Aseptic) (n = 16)	2.0 (2.0–6.0)	6.0 (3.3–7.0)
UCLA (Septic) (n = 8)	2.5 (2.0–5.5)	5.5 (4.0–6.8)
Mann–Whitney U Test
z-value	−0.291	−0.124
p-value	0.711	0.901
Effect size *	0.119	0.051

* Effect size: Cohen’s d, # Pain (0 = no pain; 10 = maximum pain), † Satisfaction (1 = very satisfied; 5 = very dissatisfied).