Peri-acetabular bone remodelling after uncemented total hip arthroplasty with monoblock press-fit cups: an observational study

Table 2 Clinical outcomes by follow-up time point, expressed as mean (standard deviation)

Clinical Outcome		Pre-operative	3 months	12 months	24 months	p value^a
HHS		56.9 (19.9)	94.2 (6.1)	95.4 (5.5)	97.2 (4.0)	< 0.0001
VAS for pain	at rest	4.5 (2.9)	0.5 (1.7)	0.3 (1.3)	0.2 (1.2)	< 0.0001
	under load	7.1 (1.9)	0.9 (1.1)	0.4 (1.1)	0.4 (1.1)	< 0.0001
VAS for satisfaction		2.0 (2.0)	9.4 (0.7)	9.6 (1.1)	9.7 (1.1)	< 0.0001

^aDifference to baseline at 24-month follow-up examination. HHS: Harris Hip Score, VAS: visual analogue scale

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