Efficacy and safety of robot-assisted core decompression for osteonecrosis of the femoral head: a meta-analysis of single-arm studies.

BMC Musculoskelet Disord · 2026 · PMC13151216 · PMID 42092884

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did not reach statistical significanceno p-value reported

The supplementary head-to-head comparison yielded an OR of 0.57 (95% CI: 0.32–1.01, P = 0.054), indicating a trend toward a reduced femoral head collapse risk with RACD that did not reach statistical significance.

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