Evidence map›Paper›PMID 32772764›Full record

ArticleJournal of the American Heart Association2020

Effect of a Triage-Based Screening Protocol on Diagnosis and Treatment of Acute Coronary Syndrome in a Tanzanian Emergency Department: A Prospective Pre-Post Study.

Julian T Hertz, Francis M Sakita, Godfrey L Kweka, Gerald S Bloomfield, John A Bartlett, Tumsifu G Tarimo, Gloria Temu, Janet P Bettger, Nathan M Thielman

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Acute coronary syndrome prevalence and outcomes in a Tanzanian emergency department: Results from a prospective surveillance study.African journal of emergency medicine : Revue africaine de la medecine d'urgence · 2025
    Article
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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

9 authors at 2 institutions in 2 countries.

Julian T HertzDepartment of Surgery Duke University School of Medicine Durham NC.
Francis M SakitaDepartment of Emergency Medicine Kilimanjaro Christian Medical Centre Moshi Tanzania.
Godfrey L KwekaKilimanjaro Christian Research Institute Moshi Tanzania.
Gerald S BloomfieldDuke Global Health Institute Duke University Durham NC.
John A BartlettDuke Global Health Institute Duke University Durham NC.
Tumsifu G TarimoKilimanjaro Christian Research Institute Moshi Tanzania.
Gloria TemuKilimanjaro Christian Medical University College Moshi Tanzania.
Janet P BettgerDuke Global Health Institute Duke University Durham NC.
Nathan M ThielmanDuke Global Health Institute Duke University Durham NC.
Duke University · USKilimanjaro Christian Medical Centre · TZ

Funding

Vanderbilt-Emory-Cornell-Duke Global Health Fellowship Consortium-Expanding Diversity for Global Equity (EDGE)D43TW009337 · FIC · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ALIYU, MUKTAR HASSAN, HEIMBURGER, DOUGLAS CORBETT · 2017 to 2021
$6.3M
FIC NIH HHS D43 TW009337
6 · The paper itself

Abstract

Background Evidence suggests that acute coronary syndrome (ACS) is underdiagnosed in sub-Saharan Africa. Triage-based interventions have improved ACS diagnosis and management in high-income settings but have not been evaluated in sub-Saharan African emergency departments (EDs). Our objective was to estimate the effect of a triage-based screening protocol on ACS diagnosis and care in a Tanzanian ED. Methods and Results All adults presenting to a Tanzanian ED with chest pain or shortness of breath were prospectively enrolled. Treatments and clinician-documented diagnoses were observed and recorded. In the preintervention phase (August 2018 through January 2019), ACS testing and treatment were dictated by physician discretion, as per usual care. A triage-based protocol was then introduced, and in the postintervention phase (January 2019 through October 2019), research assistants performed ECG and point-of-care troponin I testing on all patients with chest pain or shortness of breath upon ED arrival. Pre-post analyses compared ACS care between phases. Of 1020 total participants (339 preintervention phase, 681 postintervention phase), mean (SD) age was 58.9 (19.4) years. Six (1.8%) preintervention participants were diagnosed with ACS, versus 83 (12.2%) postintervention participants (odds ratio [OR], 7.51; 95% CI, 3.52-19.7;

Indexed as

Acute Coronary SyndromeAspirinBody Mass IndexChest PainDyspneaElectrocardiographyEmergency Service, HospitalFemaleFibrinolytic AgentsHumansMaleMiddle AgedProspective StudiesTanzaniaTriageTroponin IAspirinFibrinolytic AgentsTroponin Iacute coronary syndromeemergency departmentscreeningsub‐Saharan AfricaTanzania

Identifiers

PMID32772764
PMCPMC7660831
OpenAlexW3048144228

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.