Evidence map›Paper›PMID 18056740›Full record

Trial reportBMJ (Clinical research ed.)2007

Hemiarthroplasty or internal fixation for intracapsular displaced femoral neck fractures: randomised controlled trial.

Frede Frihagen, Lars Nordsletten, Jan Erik Madsen

4 registry-linked trialsAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMJ (Clinical research ed.), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 104 papers, 16 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 16 pooled it
–field-weighted citation impact
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.

NCT00464230 phase4completednot on this map

The Management of Intracapsular Fractures of the Proximal Femur. A Prospective, Randomized Trial of Two Parallel Screws and Hemiarthroplasty

TypeinterventionalSponsorUllevaal University HospitalRan2002 to 2006Enrolled220ConditionsFemoral Neck FracturesArmsBipolar hemiarthroplasty (Charnley/Hastings), Internal fixation with two parallel screws (Olmed)
NCT00764153 nacompletednot on this map

Hemiarthroplasty or Internal Fixation for Displaced Femoral Neck Fractures - 5 Years Follow up

TypeinterventionalSponsorUllevaal University HospitalRan2002 to 2011Enrolled222ConditionsFemoral Neck FracturesArmsBipolar hemiarthroplasty, Internal fixation
NCT01770769 naunknown statusnot on this mapstarted 2012, after this paper: background citation

Undisplaced Femoral Neck Fractures in Patients Aged 70 Years and Older: A Multicentre Randomised Controlled Trial Comparing Internal Fixation to Hemiarthroplasty

TypeinterventionalSponsorUniversity Hospital, AkershusRan2012 to 2020Enrolled220ConditionsFemoral Neck FracturesArmsHemi - arthroplasty, internal fixation
NCT02085707 nacompletednot on this mapstarted 2013, after this paper: background citation

Complications and Functional Outcome of Displaced Femoral Neck Fractures Treated With Internal Fixation vs Total Hip Arthroplasty in Patients Younger Than 70 Years. A Randomized Controlled Double Blind Multi Center Trial.

TypeinterventionalSponsorUniversity Hospital, AkershusRan2013 to 2020Enrolled118ConditionsFemoral Neck Fractures, OsteoporosisArmsTotal hip replacement arthroplasty, Closed reduction and internal fixation
3 · Its place in the literature

Who cites it

104 citing papers in PubMed, 16 syntheses or guidelines pooled it.

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  7. Hemiarthroplasty for neck of femur fractures: to cement or not? A systematic review of literature and meta-analysis.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2019
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  14. Hip fracture.BMJ clinical evidence · 2010
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44 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Frede FrihagenOrthopaedic Centre, Ulleval University Hospital, Oslo, Norway, and Faculty of Medicine, University of Oslo, Norway. j.f.frihagen@medisin.uio.no
Lars Nordsletten
Jan Erik Madsen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the functional results after displaced fractures of the femoral neck treated with internal fixation or hemiarthroplasty.

designRandomised trial with blinding of assessments of functional results.

settingUniversity hospital.

participants222 patients; 165 (74%) women, mean age 83 years. Inclusion criteria were age above 60, ability to walk before the fracture, and no major hip pathology, regardless of cognitive function.

interventionsClosed reduction and two parallel screws (112 patients) and bipolar cemented hemiarthroplasty (110 patients). Follow-up at 4, 12, and 24 months.

main outcome measuresHip function (Harris hip score), health related quality of life (Eq-5d), activities of daily living (Barthel index). In all cases high scores indicate better function.

resultsMean Harris hip score in the hemiarthroplasty group was 8.2 points higher (95% confidence interval 2.8 to 13.5 points, P=0.003) at four months and 6.7 points (1.5 to 11.9 points, P=0.01) higher at 12 months. Mean Eq-5d index score at 24 months was 0.13 higher in the hemiarthroplasty group (0.01 to 0.25, P=0.03). The Eq-5d visual analogue scale was 8.7 points higher in the hemiarthroplasty group after 4 months (1.9 to 15.6, P=0.01). After 12 and 24 months the percentage scoring 95 or 100 on the Barthel index was higher in the hemiarthroplasty group (relative risk 0.67, 0.47 to 0.95, P=0.02. and 0.63, 0.42 to 0.94, P=0.02, respectively). Complications occurred in 56 (50%) patients in the internal fixation group and 16 (15%) in the hemiarthroplasty group (3.44, 2.11 to 5.60, P<0.001). In each group 39 patients (35%) died within 24 months (0.98, 0.69 to 1.40, P=0.92)

conclusionsHemiarthroplasty is associated with better functional outcome than internal fixation in treatment of displaced fractures of the femoral neck in elderly patients.

trial registrationNCT00464230.

Indexed as

Aged, 80 and overArthroplasty, Replacement, HipFemaleFracture Fixation, InternalHip DislocationHip FracturesHumansMaleRecurrenceReoperationRisk FactorsTreatment Outcome

Identifiers

PMID18056740
PMCPMC2137068

What OpenQuestion holds

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Registered trials

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.