# Distal Femoral Replacement Versus Open Reduction and Internal Fixation in Elderly Distal Femur Fractures: A Systematic Review and Meta-Analysis

**Authors:** Ahmed Elnewishy, Mohamed Elgamal, Ahmed Elkohail, Mahmoud Noureldin, Ahmed Hamada, Pir Zarak Khan, Hagar Teama, Symeon Naoum

PMC · DOI: 10.7759/cureus.99012 · 2025-12-11

## TL;DR

This study compares two treatments for elderly patients with broken femurs and finds that one may reduce deaths and repeat surgeries.

## Contribution

The study provides new evidence comparing distal femoral replacement and traditional surgery for elderly femur fractures.

## Key findings

- DFR was associated with significantly lower mortality in elderly patients with distal femur fractures.
- DFR showed a trend toward fewer reoperations compared to ORIF.
- Complication rates were similar between the two treatment approaches.

## Abstract

Distal femur fractures are a major cause of morbidity and mortality among older adults, often complicated by osteoporosis and comorbidities that hinder recovery. This systematic review and meta-analysis compared distal femoral replacement (DFR) and open reduction internal fixation (ORIF) for such fractures in elderly patients. A comprehensive search of PubMed, Scopus, Google Scholar, and the Cochrane Library identified six comparative studies including 688 patients. Pooled data showed a trend toward fewer reoperations with DFR (odds ratio (OR): 0.44, 95% confidence interval (CI): 0.16-1.21) and similar complication rates between DFR and ORIF (OR: 0.96, 95% CI: 0.37-2.54). Mortality was significantly lower in patients treated with DFR (OR: 0.32, 95% CI: 0.12-0.84). These findings suggest that DFR may reduce mortality and the need for revision surgery without increasing complications, supporting its consideration as an alternative option for elderly patients with distal femur fractures.

## Linked entities

- **Diseases:** osteoporosis (MONDO:0005298)

## Full-text entities

- **Diseases:** fractures (MESH:D050723), Mortality (MESH:D003643), osteoporosis (MESH:D010024), Distal Femur Fractures (MESH:D000092524)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

7 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12765530/full.md

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Source: https://tomesphere.com/paper/PMC12765530