Evidence map›Paper›PMID 38990965›Full record

ArticlePLOS global public health2024

Bystander intervention is associated with reduced early mortality among injury victims in Cameroon.

Kathleen O'Connor, Matthew Driban, Rasheedat Oke, Fanny Nadia Dissak-Delon, Signe Mary Magdalene Tanjong, Tchekep Mirene, Mbeya Dieudonne, Thompson Kinge, Richard L Njock, Daniel N Nkusu and 8 more

Abstract read
In one paragraph

Article in PLOS global public health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 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.

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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Bystander interventions and their impact on road injury outcomes: a scoping review.Scandinavian journal of trauma, resuscitation and emergency medicine · 2025
    Review
  5. Article
  6. Article
  7. 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

18 authors.

Kathleen O'ConnorUniversity of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States of America.ORCID https://orcid.org/0000-0002-8247-1011
Matthew DribanUniversity of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States of America.ORCID https://orcid.org/0000-0003-3573-3290
Rasheedat OkeProgram for the Advancement of Surgical Equity (PASE), Department of Surgery, University of California Los Angeles, Los Angeles, California, United States of America.ORCID https://orcid.org/0000-0002-5948-0817
Fanny Nadia Dissak-DelonProgram for the Advancement of Surgical Equity (PASE), Department of Surgery, University of California Los Angeles, Los Angeles, California, United States of America.ORCID https://orcid.org/0000-0001-8386-6501
Signe Mary Magdalene TanjongLimbe Regional Hospital, Limbe, Cameroon.
Tchekep MireneEdea Regional Hospital, Edea, Cameroon.
Mbeya DieudonneLimbe Regional Hospital, Limbe, Cameroon.
Thompson KingeLimbe Regional Hospital, Limbe, Cameroon.
Richard L NjockHopital Laquintinie de Douala, Douala, Cameroon.
Daniel N NkusuCatholic Hospital of Pouma, Pouma, Cameroon.
Jean-Gustave TsiagadiguiEdea Regional Hospital, Edea, Cameroon.
Cyrille EdoukaHopital Laquintinie de Douala, Douala, Cameroon.
Catherine WonjaHopital Laquintinie de Douala, Douala, Cameroon.
Zachary EisnerUniversity of Michigan School of Medicine, Ann Arbor, Michigan, United States of America.
Peter DelaneyDepartment of Orthopaedic Surgery, Cleveland Clinic, Cleveland, Ohio, United States of America.ORCID https://orcid.org/0000-0002-5644-2751
Catherine JulliardProgram for the Advancement of Surgical Equity (PASE), Department of Surgery, University of California Los Angeles, Los Angeles, California, United States of America.
Alain Chichom-MefireDepartment of Surgery, Faculty of Health Sciences, University of Buea Faculty of Health Sciences, Buea, Cameroon.
S Ariane ChristieProgram for the Advancement of Surgical Equity (PASE), Department of Surgery, University of California Los Angeles, Los Angeles, California, United States of America.

Funding

Implementation of a data-driven pre-hospital lay first responder program in CameroonK01TW012689 · FIC · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Sabrinah Ariane Christie · 2023 to 2026
$768k
FIC NIH HHS K01 TW012689
6 · The paper itself

Abstract

Despite high injury mortality rates, Cameroon currently lacks a formal prehospital care system. In other sub-Saharan African low and middle-income countries, Lay First Responder (LFR) programs have trained non-medical professionals with high work-related exposure to injury in principles of basic trauma care. To develop a context-appropriate LFR program in Cameroon, we used trauma registry data to understand current layperson bystander involvement in prehospital care and explore associations between current non-formally trained bystander-provided prehospital care and clinical outcomes. The Cameroon Trauma Registry (CTR) is a longitudinal, prospective, multisite trauma registry cohort capturing data on injured patients presenting to four hospitals in Cameroon. We assessed prevalence and patterns of prehospital scene care among all patients enrolled the CTR in 2020. Associations between scene care, clinical status at presentation, and outcomes were tested using univariate and multivariate logistic regression. Injury severity was measured using the abbreviated injury score. Data were analyzed using Stata17. Of 2212 injured patients, 455 (21%) received prehospital care (PC) and 1699 (77%) did not receive care (NPC). Over 90% (424) of prehospital care was provided by persons without formal medical training. PC patients were more severely injured (p<0.001), had markers of increased socioeconomic status (p = 0.01), and longer transport distances (p<0.001) compared to NPC patients. Despite increased severity of injury, patients who received PC were more likely to present with a palpable pulse (OR = 6.2, p = 0.02). Multivariate logistic regression adjusted for injury severity, socioeconomic status and travel distance found PC to be associated with reduced emergency department mortality (OR = 0.14, p<0.0001). Although prehospital injury care in Cameroon is rarely performed and is provided almost entirely by persons without formal medical training, prehospital intervention is associated with increased early survival after injury. Implementation of LFR training to strengthen the frequency and quality of prehospital care has considerable potential to improve trauma survival.

Identifiers

PMID38990965
PMCPMC11238979

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.