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AAOS 2025: Collared Vs Collarless Hydroxyapatite-Coated Stems in Uncemented Primary THA

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Ace Report Cover
March 2025

AAOS 2025: Collared Vs Collarless Hydroxyapatite-Coated Stems in Uncemented Primary THA

Vol: 307| Issue: 3| Number:100| ISSN#: 2564-2537
Study Type:Meta analysis
OE Level Evidence:N/A
Journal Level of Evidence:N/A

Collared vs Collarless Hydroxyapatite-Coated Stems in Uncemented Primary Total Hip Arthroplasty – A Systematic Review and Meta-analysis

Contributing Authors:
PK Sculco JM Vigdorchik T Karasavvidis RG Ricotti

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CONFERENCE ACE REPORTS

This ACE Report is a summary of a conference presentation or abstract. The information provided has limited the ability to provide an accurate assessment of the risk of bias or the overall quality. Please interpret the results with caution as trials may be in progress and select results may have been presented.

Synopsis

Twelve studies involving 102,629 patients undergoing uncemented primary total hip arthroplasty were included in this systematic review and meta-analysis comparing collared versus collarless hydroxyapatite-coated femoral stems. Pooled outcomes of interest included postoperative periprosthetic femur fracture (PPF) rates at 90 days and up to 10 years. Collared stems showed significantly lower PPF rat...

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