Evidence map›Paper›PMID 31604470›Full record

SynthesisJournal of orthopaedic surgery and research2019

Outcomes of internal fixation versus hemiarthroplasty for elderly patients with an undisplaced femoral neck fracture: a systematic review and meta-analysis.

Hsuan-Hsiao Ma, Te-Feng Arthur Chou, Shang-Wen Tsai, Cheng-Fong Chen, Po-Kuei Wu, Wei-Ming Chen

Open access · goldAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of orthopaedic surgery and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Differences in hip fracture care in Europe: a systematic review of recent annual reports of hip fracture registries.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
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  16. Total hip arthroplasty compared to bipolar and unipolar hemiarthroplasty for displaced hip fractures in the elderly: a Bayesian network meta-analysis.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Hsuan-Hsiao MaDepartment of Orthopaedics and Traumatology, Taipei Veterans General Hospital, No. 201, Sec 2, Shi-Pai Road, Taipei, 112, Taiwan.
Te-Feng Arthur ChouDepartment of Orthopaedics and Traumatology, Taipei Veterans General Hospital, No. 201, Sec 2, Shi-Pai Road, Taipei, 112, Taiwan.
Shang-Wen TsaiDepartment of Orthopaedics and Traumatology, Taipei Veterans General Hospital, No. 201, Sec 2, Shi-Pai Road, Taipei, 112, Taiwan. swtsai.vghtpe@gmail.com.
Cheng-Fong ChenDepartment of Orthopaedics and Traumatology, Taipei Veterans General Hospital, No. 201, Sec 2, Shi-Pai Road, Taipei, 112, Taiwan.
Po-Kuei WuDepartment of Orthopaedics and Traumatology, Taipei Veterans General Hospital, No. 201, Sec 2, Shi-Pai Road, Taipei, 112, Taiwan.
Wei-Ming ChenDepartment of Orthopaedics and Traumatology, Taipei Veterans General Hospital, No. 201, Sec 2, Shi-Pai Road, Taipei, 112, Taiwan.
National Yang Ming Chiao Tung University · TWTaipei Veterans General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough internal fixation has been the main treatment option for elderly patients with an undisplaced femoral neck fracture, it is associated with a high reoperation rate. Some surgeons have discussed the use of hemiarthroplasty, but there is limited literature comparing these two treatment modalities. In this study, we compared the perioperative results of hemiarthroplasty with internal fixation for undisplaced femoral neck fractures.

methodsWe performed a comprehensive review of literatures on PubMed, Web of Science, Embase, and the Cochrane Library for randomized controlled trials and comparative observational studies. Of the 441 studies initially identified, 3 met all inclusion criteria. Two reviewers independently graded study quality and abstracted relevant data including reoperation rate, mortality rate, Harris Hip Score (HHS), length of hospital stay, and operation duration.

resultsOur results revealed that hemiarthroplasty was associated with a lower reoperation rate than the internal fixation group (OR 4.489; 95% CI 2.030 to 9.927). Mortality rate at postoperative 1 month and 1 year and HHS at postoperative 1 year and 2 years were not different. Length of hospital stay (SMD - 0.800, 95% CI - 1.011 to - 0.589) and operation duration (SMD - 2.497, 95% CI - 2.801 to - 2.193) were shorter in the internal fixation group.

conclusionsCompared with the internal fixation group, patients that underwent hemiarthroplasty had a lower reoperation rate and an equivalent overall mortality rate. Our meta-analysis suggests that hemiarthroplasty might be a better treatment choice than internal fixation in treating elderly patients with an undisplaced femoral neck fracture.

Indexed as

Femoral Neck FracturesFracture Fixation, InternalHemiarthroplastyHumansLength of StayOperative TimeReoperationElderlyFemoral neck fractureHemiarthroplastyHip fractureInternal fixationReoperation

Identifiers

PMID31604470
PMCPMC6787983
OpenAlexW2979991836

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.