Evidence map›Paper›PMID 41162936›Full record

ArticleBMC musculoskeletal disorders2025

Comparison of mechanical and clinical outcomes between cement-augmented and conventional cephalomedullary nailing in osteoporotic trochanteric fractures: a propensity score-matched cohort study.

Jun Young Park, Tae Kang Kim, Byung Woo Cho, Hyuck Min Kwon, Kwan Kyu Park, Woo-Suk Lee

Abstract readComparative Study
In one paragraph

Article in BMC musculoskeletal disorders, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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2citing papers in PubMed
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3 · Its place in the literature

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2 citing papers in PubMed.

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5 · Who and what money

Authors and funding

6 authors.

Jun Young ParkDepartment of Orthopaedic Surgery, Yongin Severance Hospital, Yonsei University College of Medicine, 363 Dongbaekjukjeon-daero, Giheung-gu, Yongin-si, Gyeonggi-do, 16995, Republic of Korea. jjunyon@yuhs.ac.
Tae Kang KimYonsei University Wonju College of Medicine, Wonju, Gangwon-do, Republic of Korea.
Byung Woo ChoDepartment of Orthopaedic Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Hyuck Min KwonDepartment of Orthopaedic Surgery, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Kwan Kyu ParkDepartment of Orthopaedic Surgery, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Woo-Suk LeeDepartment of Orthopaedic Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.

Funding

Yonsei University College of Medicine 6-2023-0151
6 · The paper itself

Abstract

backgroundTrochanteric fractures in the older population are challenging to treat due to osteoporotic bone and high risk of fixation failure. Cement augmentation (CA) of cephalomedullary fixation has been proposed to enhance implant anchorage and reduce complications. This study compared mechanical failure rates and clinical outcomes between cement-augmented and conventional cephalomedullary nailing in osteoporotic trochanteric fractures.

methodsWe performed a retrospective comparative study of patients with trochanteric fractures treated with either a CA or non-CA cephalomedullary nail from February 2022 to July 2023. To minimize selection bias, 1:2 propensity score matching was applied to our initial 143 consecutive cases (28 CA, 115 non-CA), yielding 28 augmented and 56 conventional cases. The primary outcome was the rate of implant cut-out. Secondary outcomes were excessive telescopic sliding, 1-year mortality, and patient-reported outcome measures using Harris Hip Score (HHS) and EuroQol 5-Dimension (Eq. 5D) at the final follow up.

resultsAfter matching, the CA group had no instances of cut-out (0/28), compared to 1 case (1/56, 1.8%) in the non-CA group (p = 1.00), though the study was underpowered for this rare outcome, with mean follow-up periods of 19.2 ± 18.3 weeks and 23.0 ± 22.5 weeks, respectively. Excessive sliding of the proximal screw occurred in 3 patients (10.7%) with CA versus 7 (12.5%) without (p = 1.00) during the same follow-up period, while 1-year mortality was similar between groups (CA 25.0% vs. non-CA 19.6%, p = 0.78). Final follow-up HHS and Eq. 5D scores were similar between the CA and non-CA groups. No cement-related complications, such as leakage or thermal injury, were observed in this cohort.

conclusionsCement augmentation of a cephalomedullary nail demonstrated comparable mechanical outcomes in terms of cut-out and excessive sliding, as well as similar 1-year mortality and functional outcomes to conventional fixation. This process with a cephalomedullary nail appears to be a safe and effective option for older patients with a trochanteric fracture and shows no postoperative complications. Further large prospective studies are needed to identify patients expected to benefit most from CA.

trial registrationnot applicable.

Indexed as

Bone CementsBone NailsFracture Fixation, IntramedullaryHip FracturesOsteoporotic FracturesAgedAged, 80 and overCohort StudiesFemaleFollow-Up StudiesHumansMalePropensity ScoreRetrospective StudiesTreatment OutcomeBone CementsCement augmentationCephalomedullary nailCut-outOsteoporotic hip fractureTrochanteric fracture

Identifiers

PMID41162936
PMCPMC12570751

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.