Evidence map›Paper›PMID 29218648›Full record

SynthesisEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2018

Pelvic fracture instability-associated L5 transverse process fracture, fact or myth? A systematic review and meta-analysis.

Hazem Nasef, Ahmed Elhessy, Faris Abushaban, Abduljabbar Alhammoud

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 11 citations in OpenAlex.

  1. Revisiting predictors of instability in pelvic ring injuries: are lumbar transverse process fractures significant?European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2026
    Article
  2. Clinical analysis of transverse process fractures: A comprehensive study on patient characteristics, management, and outcomes in trauma care.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2024
    Article
  3. Article
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

4 authors at 1 institution in 1 country.

Hazem NasefHamad Medical Corporation, PO Box 3050, Doha, Qatar.
Ahmed ElhessyHamad Medical Corporation, PO Box 3050, Doha, Qatar.
Faris AbushabanAl Khor Hospital, Hamad Medical Corporation, Doha, Qatar.
Abduljabbar AlhammoudHamad Medical Corporation, PO Box 3050, Doha, Qatar. aghammoud85@hotmail.com.
Hamad Medical Corporation · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeStable or unstable pelvic ring fractures are sometimes associated with L5 transverse process (TP) fractures. This review aimed to determine the effect of L5 TP fractures on pelvic ring fracture stability.

methodsWe searched electronic databases (including MEDLINE, Google Scholar, and SCOPUS) and performed hand searching of English orthopedics journals and conference abstracts until May 2017. We pooled data from five studies, with a total of 278 patients.

resultsOf 28 studies, five were included (four studies involved adult patients, one pediatric population). Of the 278 pelvic fractures (average age 37.33 years; male 132 and female 92), 99 (35.6%) were stable and 179 (64.4%) were unstable (fracture B and C, according to the Tile classification). Sixty-seven (24.1%) were cases with L5 TP, and 211 (75.9%) were cases without L5 TP fracture. The typical causes of injury were road traffic accident (59.2%), fall from height (23.6%), and crush injuries and injuries by heavy objects (17.2%). The pooled odds ratio (OR) of L5 TP between the stable and unstable groups calculated with random effect analysis was 0.418 (0.083-2.108; p = 0.291); after excluding the study on a pediatric population, the pooled OR was 0.349 (0.056-2.159; p = 0.258).

conclusionsL5 TP fractures may indicate high-energy trauma; however, no relationship between L5 TP fractures and pelvic ring fracture stability exists. LEVEL OF EVIDENCE: Prognostic Level IV.

Indexed as

AdultFractures, BoneHumansJoint InstabilityLumbar VertebraeOrthopedic ProceduresPelvic BonesPrognosisSpinal FracturesL5 transverse process fracturePelvic ring fracturesStability

Identifiers

PMID29218648
OpenAlexW2772252311

What OpenQuestion holds

Textmetadata
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.