Outcomes of the conservative hip preservation treatment in patients with osteonecrosis of the femoral head: With 4-year follow-up

doi:10.5312/wjo.v16.i12.110291

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World Journal of Orthopedics

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2218-5836

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Cohort Study

World J Orthop. Dec 18, 2025; 16(12): 110291
Published online Dec 18, 2025. doi: 10.5312/wjo.v16.i12.110291

Table 8 Clinical scores after conservative hip preservation treatment for osteonecrosis of the femoral head based on Japanese Investigation Committee classification

Items	JIC A, B	JIC C1	JIC C2	F/H	P value
Harris	75.50 (93.00, 65.00)	75.00 (93.00, 63.00)	77.00 (95.00, 67.00)	0.714	0.700¹
iHOT-12	104.00 (112.00, 96.00)	101.00 (108.50, 93.75)	98.00 (110.00, 92.00)	2.077	0.354¹
WOMAC	44.47 ± 24.55	49.07 ± 23.37	47.22 ± 22.95	0.422	0.657
VAS	3.00 (4.00, 0.75)	3.00 (4.00, 3.00)	3.00 (6.00, 2.00)	1.047	0.592¹

¹Indicates Kruskal-Wallis H test.

JIC: Japanese Investigation Committee; iHOT-12: International Hip Outcome Tool 12; WOMAC: Western Ontario and McMaster Universities Arthritis Index; VAS: Visual analogue scale.

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Citation: Chen WH, Zhuang C, Guo WJ, Guo WX, He W, Pan Y. Outcomes of the conservative hip preservation treatment in patients with osteonecrosis of the femoral head: With 4-year follow-up. World J Orthop 2025; 16(12): 110291
URL: https://www.wjgnet.com/2218-5836/full/v16/i12/110291.htm
DOI: https://dx.doi.org/10.5312/wjo.v16.i12.110291

Chen WH, Zhuang C, Guo WJ, Guo WX, He W, Pan Y. Outcomes of the conservative hip preservation treatment in patients with osteonecrosis of the femoral head: With 4-year follow-up. World J Orthop 2025; 16(12): 110291 [PMID: 41480498 DOI: 10.5312/wjo.v16.i12.110291]

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