Evidence map›Paper›PMID 30940753›Full record

SynthesisBMJ open2019

Systematic review of systematic reviews for effectiveness of internal fixation for flail chest and rib fractures in adults.

Helen Ma Ingoe, Elizabeth Coleman, William Eardley, Amar Rangan, Catherine Hewitt, Catriona McDaid

Registry-linked trialOpen access · goldAbstract readSystematic Review
In one paragraph

Synthesis in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04548466 (Effect of Positive Expiratory Pressure on the Management of Chest Trauma), which is not on this map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
5.5field-weighted citation impact, top 4% 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.

NCT04548466 nacompletednot on this map

Effect of Positive Expiratory Pressure on the Management of Chest Trauma: a Randomized Controlled Trial

TypeinterventionalSponsorHospital de GranollersRan2015 to 2016Enrolled40ConditionsThoracic FractureArmsPEP bottle
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Surgical rib fixation in patients with cardiopulmonary disease improves outcomes.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Flail chest injury-changing management and outcomes.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Article
  14. Effect of surgical stabilization of rib fractures in polytrauma: an analysis of the TraumaRegister DGUEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Review
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 2 countries.

Helen Ma IngoeYork Trials Unit, Health Sciences, University of York, York, UK.ORCID 0000-0003-1623-8489
Elizabeth ColemanYork Trials Unit, Health Sciences, University of York, York, UK.
William EardleyYork Trials Unit, Health Sciences, University of York, York, UK.
Amar RanganYork Trials Unit, Health Sciences, University of York, York, UK.ORCID 0000-0002-5452-8578
Catherine HewittYork Trials Unit, Health Sciences, University of York, York, UK.
Catriona McDaidYork Trials Unit, Health Sciences, University of York, York, UK.ORCID 0000-0002-3751-7260
James Cook University Hospital · GBUniversity of York · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMultiple systematic reviews have reported on the impact of rib fracture fixation in the presence of flail chest and multiple rib fractures, however this practice remains controversial. Our aim is to synthesise the effectiveness of surgical rib fracture fixation as evidenced by systematic reviews.

designA systematic search identified systematic reviews comparing effectiveness of rib fracture fixation with non-operative management of adults with flail chest or unifocal non-flail rib fractures. MEDLINE, EMBASE, Cochrane Database of Systematic Reviews and Science Citation Index were last searched 17 March 2017. Risk of bias was assessed using the Risk Of Bias In Systematic reviews (ROBIS) tool. The primary outcome was duration of mechanical ventilation.

resultsTwelve systematic reviews were included, consisting of 3 unique randomised controlled trials and 19 non-randomised studies. Length of mechanical ventilation was shorter in the fixation group compared with the non-operative group in flail chest; pooled estimates ranged from -4.52 days, 95% CI (-5.54 to -3.5) to -7.5 days, 95% CI (-9.9 to -5.5). Pneumonia, length of hospital and intensive care unit stay all showed a statistically significant improvement in favour of fixation for flail chest; however, all outcomes in favour of fixation had substantial heterogeneity. There was no statistically significant difference between groups in mortality. Two systematic reviews included one non-randomised studies of unifocal non-flail rib fracture population; due to limited evidence the benefits with surgery are uncertain.

conclusionsSynthesis of the reviews has shown some potential improvement in patient outcomes with flail chest after fixation. For future review updates, meta-analysis for effectiveness may need to take into account indications and timing of surgery as a subgroup analysis to address clinical heterogeneity between primary studies. Further robust evidence is required before conclusions can be drawn of the effectiveness of surgical fixation for flail chest and in particular, unifocal non-flail rib fractures. PROSPERO REGISTRATION NUMBER: CRD42016053494.

Indexed as

AdultFlail ChestFracture Fixation, InternalHumansLength of StayPneumoniaRandomized Controlled Trials as TopicRespiration, ArtificialRib FracturesSystematic Reviews as Topicflail chestinternal fixationlength of hospital staymechanical ventilationmeta-analysismortalitymultiple rib fracturespneumoniarib fracturesystematic review

Identifiers

PMID30940753
PMCPMC6500198
OpenAlexW2926395549

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.