Evidence map›Paper›PMID 33835217›Full record

SynthesisWorld journal of surgery2021

Effectiveness of Quality Improvement Processes, Interventions, and Structure in Trauma Systems in Low- and Middle-Income Countries: A Systematic Review and Meta-analysis.

James Jin, Salesi' Akau'ola, Cheng-Har Yip, Peter Nthumba, Emmanuel A Ameh, Stijn de Jonge, Mira Mehes, Iferemi Waiqanabete, Jaymie Henry, Andrew Hill and 1 more

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in World journal of surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06075108 (P-KIDs CARE), which is not on this map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 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.

NCT06075108 narecruitingnot on this mapstarted 2024, after this paper: background citation

P-KIDs CARE: An Intervention to Address Health Systems Delays to Care for Injured Children in Tanzania

TypeinterventionalSponsorUniversity of UtahRan2024 to 2028Enrolled284ConditionsAccidental Injuries, Global Child Health, Pediatric Emergency Medicine, Public Health System ResearchArmsP-KIDs CARE
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Effect of trauma life support training on patient outcomes: a systematic review and meta-analysis.Scandinavian journal of trauma, resuscitation and emergency medicine · 2026
    Pooled it
  2. Pooled it
  3. Trial
  4. Electric bicycle versus conventional bicycle crashes: comparative analysis of injury patterns, severity, and the modifying effect of body mass index.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

11 authors.

James JinDepartment of Surgery, The University of Auckland, Auckland, New Zealand. james.jin@auckland.ac.nz.ORCID http://orcid.org/0000-0001-7027-9906
Salesi' Akau'olaDepartment of Surgery, Fiji National University College of Medicine, Nursing and Health Sciences, Suva, Fiji.
Cheng-Har YipDepartment of Surgery, University of Malaya, Kuala Lumpur, Malaysia.
Peter NthumbaDepartment of Surgery, AIC Kijabe Hospital, Kijabe, Kenya.
Emmanuel A AmehDivision of Paediatric Surgery, National Hospital, Abuja, Nigeria.
Stijn de JongeDepartment of Surgery, Amsterdam UMC Locatie AMC, Amsterdam, The Netherlands.
Mira MehesG4 Alliance, Chicago, IL, USA.
Iferemi WaiqanabeteDepartment of Surgery, Fiji National University College of Medicine, Nursing and Health Sciences, Suva, Fiji.
Jaymie Henry *Department of Surgery, Florida Atlantic University, Boca Raton, USA.
Andrew Hill *Department of Surgery, The University of Auckland, Auckland, New Zealand.
International Society of Surgery (ISS) and the G4 Alliance International Standards and Guidelines for Quality Safe Surgery and Anesthesia (ISG-QSSA) Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrauma mortality in low- and middle-income countries (LMICs) remains high compared to high-income countries. Quality improvement processes, interventions, and structure are essential in the effort to decrease trauma mortality.

methodsA systematic review and meta-analysis of interventional studies assessing quality improvement processes, interventions, and structure in developing country trauma systems was conducted from November 1989 to August 2020 according to the Preferred Reporting Items of Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Studies were included if they were conducted in an LMIC population according to World Bank Income Classification, occurred in a trauma setting, and measured the effect of implementation and its impact. The primary outcome was trauma mortality.

resultsOf 37,575 search results, 30 studies were included from 15 LMICs covering five WHO regions in a qualitative synthesis. Twenty-seven articles were included in a meta-analysis. Implementing a pre-hospital trauma system reduced overall trauma mortality by 45% (risk ratio (RR) 0.55, 95% CI 0.4 to 0.75). Training first responders resulted in an overall decrease in mortality (RR 0.47, 95% CI 0.28 to 0.78). In-hospital trauma training with certified courses resulted in a reduction of mortality (RR 0.71, 95% CI 0.62 to 0.78). Trauma audits and trauma protocols resulted in varying improvements in trauma mortality.

conclusionThere is evidence that quality improvement processes, interventions, and structure can improve mortality in the trauma systems in LMICs.

Indexed as

Developing CountriesQuality ImprovementHumansIncomePoverty

Identifiers

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.