Comparison of clinical outcomes between total hip replacement and total knee replacement

doi:10.5312/wjo.v14.i12.853

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World Journal of Orthopedics

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World J Orthop. Dec 18, 2023; 14(12): 853-867
Published online Dec 18, 2023. doi: 10.5312/wjo.v14.i12.853

Table 3 Comparison of pre-operative and post-operative patient reported outcome measure scores: Total hip replacement

	Pre-operative (n = 68), median (IQR)	Post-operative (n = 68), median (IQR)	P value¹	Z value
HOOS pain	33 (25-40)	92 (77-98)	< 0.001^a	-4.868
HOOS symptoms	38 (30-49)	89 (82-93)	< 0.001^a	-4.909
HOOS ADL	37 (26-43)	88 (78-97)	< 0.001^a	-4.841
HOOS Sport/Rec	19 (6-31)	70 (50-86)	< 0.001^a	-4.788
HOOS QoL	19 (6-31)	75 (56-93)	< 0.001^a	-4.663
Overall HOOS	28.9 (18.2-37.9)	80.7 (64.5-89.4)	< 0.001^a	-4.681
WOMAC pain	40 (30-49)	95 (85-100)	< 0.001^a	-4.932
WOMAC stiffness	25 (25-50)	88 (75-100)	< 0.001^a	-4.760
WOMAC function	36.8 (28.3-44.1)	91.9 (75.7-98.5)	< 0.001^a	-4.864
Oxford hip score	14 (10-20)	42 (35-47)	< 0.001^a	-4.912
EQ-5D index	0.335 (0.169-0.533)	0.857 (0.643-1)	< 0.001^a	-4.918
EQ-5D VAS	65 (50-80)	90 (79-95)	< 0.001^a	-4.357
SF-12 PCS	24.8 (21.7-29.3)	50.6 (36.5-55.0)	< 0.001^a	-4.623
SF-12 MCS	49.6 (39.9-58.3)	57.8 (55.4-59.8)	0.076	-1.776

¹Wilcoxon Signed Rank test.

^aStatistically significant P < 0.05.

IQR: Interquartile range; KOOS: Knee Osteoarthritis Outcome Score; ADL: Activities of daily living; Sport/Rec: Sports and recreation; QoL: Quality of life; WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index; EQ-5D: EuroQol-5D index; VAS: Visual Analogue Scale; SF-12: Short form 12 item survey; PCS: Physical component summary; MCS: Mental component summary.

Citation: Green A, Walsh A, Al-Dadah O. Comparison of clinical outcomes between total hip replacement and total knee replacement. World J Orthop 2023; 14(12): 853-867
URL: https://www.wjgnet.com/2218-5836/full/v14/i12/853.htm
DOI: https://dx.doi.org/10.5312/wjo.v14.i12.853