Evidence map›Paper›PMID 31528533›Full record

ArticleAfrican journal of emergency medicine : Revue africaine de la medecine d'urgence2019

A prehospital randomised controlled trial in South Africa: Challenges and lessons learnt.

Willem Stassen, Lee Wallis, Maaret Castren, Craig Vincent-Lambert, Lisa Kurland

Abstract read
In one paragraph

Article in African journal of emergency medicine : Revue africaine de la medecine d'urgence, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Article
  2. Non-urgent patients in emergency centres in Western Cape district health services.South African family practice : official journal of the South African Academy of Family Practice/Primary Care · 2025
    Article
  3. Article
  4. Article
  5. 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

5 authors.

Willem StassenDepartment of Clinical Research and Education, Karolinska Institutet, Sweden.
Lee WallisDivision of Emergency Medicine, Stellenbosch University, Cape Town, South Africa.
Maaret CastrenDepartment of Emergency Medicine and Services, Helsinki University Hospital, Helsinki University, Helsinki, Finland.
Craig Vincent-LambertDepartment of Emergency Medical Care, University of Johannesburg, Johannesburg, South Africa.
Lisa KurlandDepartment of Clinical Research and Education, Karolinska Institutet, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incidence of cardiovascular disease and STEMI is on the rise in sub-Saharan Africa. Timely treatment is essential to reduce mortality. Internationally, prehospital 12 lead ECG telemetry has been proposed to reduce time to reperfusion. Its value in South Africa has not been established. The aim of this study was to determine the effect of prehospital 12 lead ECG telemetry on the PCI-times of STEMI patients in South Africa. A multicentre randomised controlled trial was attempted among adult patients with prehospital 12 lead ECG evidence of STEMI. Due to poor enrolment and small sample sizes, meaningful analyses could not be made. The challenges and lessons learnt from this attempt at Africa's first prehospital RCT are discussed. Challenges associated with conducting this RCT related to the healthcare landscape, resources, training of paramedics, rollout and randomisation, technology, consent and research culture. High quality evidence to guide prehospital emergency care practice is lacking both in Africa and the rest of the world. This is likely due to the difficulties with performing prehospital clinical trials. Every trial will be unique to the test intervention and setting of each study, but by considering some of the challenges and lessons learnt in the attempt at this trial, future studies might experience less difficulty. This may lead to a stronger evidence-base for prehospital emergency care.

Indexed as

Randomised controlled trialsResearch methodsSouth AfricaST-elevation myocardial infarctionTelemedicine

Identifiers

PMID31528533
PMCPMC6742591

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.