Evidence map›Paper›PMID 16496147›Full record

SynthesisInternational orthopaedics2006

Are short femoral nails superior to the sliding hip screw? A meta-analysis of 24 studies involving 3,279 fractures.

Henry Wynn Jones, Philip Johnston, Martyn Parker

Registry-linked trialOpen access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in International orthopaedics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03911180 (Pertrochanteric Fracture Fixation In Elderly Adults Using Proximal Femoral Nail Anti-rotation), which is not on this map. Cited by 59 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 8 pooled it
6.4field-weighted citation impact, top 3% 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.

NCT03911180 naunknown statusnot on this mapstarted 2019, after this paper: background citation

Pertrochanteric Fracture Fixation In Elderly Adults Using Proximal Femoral Nail Anti-rotation (HERACLES) With a T-shaped Parallel Blade: A New Design

TypeinterventionalSponsorIlocos Training and Regional Medical CenterRan2019 to 2022Enrolled40ConditionsPertrochanteric Fracture, Intertrochanteric Fractures, Pertrochanteric Fracture of Femur, Closed, Pertrochanteric Fracture of Femur, OpenArmsProximal femoral nail with straight parallel blade
3 · Its place in the literature

Who cites it

59 citing papers in PubMed, 8 syntheses or guidelines pooled it, 191 citations in OpenAlex.

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  7. Hip fracture.BMJ clinical evidence · 2010
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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

3 authors at 3 institutions in 1 country.

Henry Wynn JonesDepartment of Orthopaedics, Bedford Hospital, Kempston Road, MK42 9DJ, Bedford, UK. hwj@doctors.net.uk
Philip Johnston
Martyn Parker
Bedford Hospital · GBNorfolk and Norwich University Hospital · GBPeterborough City Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this meta-analysis was to compare the fixation outcome between the sliding hip screw (SHS) and intramedullary nails (IMN) in stable and unstable extracapsular proximal femoral fractures. All randomised controlled studies comparing IMNs with a SHS were considered for inclusion. Data was independently extracted and trial methodology assessed. Twenty-four randomised trials involving 3,202 patients with 3,279 fractures were included. Pooled results gave no statistically significant difference in the cut-out rate between the IMN and SHS (41/1,556 vs 37/1,626; relative risk 1.19; 95% confidence interval 0.78-1.82). Total failure rate (1,03/1,495 and 58/1,565, relative risk 1.83; 95% confidence interval 1.35-2.50) and re-operation rate (57/1,357 and 35/1,415, relative risk 1.63; 95% confidence interval 1.11-2.40) were greater with the IMN compared with the SHS. There was no evidence for a reduced failure rate with IMN in unstable trochanteric fractures.

Indexed as

Bone NailsBone ScrewsFemoral FracturesFracture Fixation, InternalHumansOutcome Assessment, Health CareRandomized Controlled Trials as TopicReoperation

Identifiers

PMID16496147
PMCPMC2532072
OpenAlexW2065054215

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.