Evidence map›Paper›PMID 31890481›Full record

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

The burden of acute coronary syndrome, heart failure, and stroke among emergency department admissions in Tanzania: A retrospective observational study.

Julian T Hertz, Francis M Sakita, Alexander T Limkakeng, Blandina T Mmbaga, Lambert T Appiah, John A Bartlett, Sophie W Galson

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 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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.

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

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

  1. Pooled it
  2. Pooled it
  3. Article
  4. 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
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  8. Observational
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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

7 authors.

Julian T HertzDivision of Emergency Medicine, Duke University, 2301 Erwin Rd, Durham, NC 27710, United States of America.
Francis M SakitaDepartment of Emergency Medicine, Kilimanjaro Christian Medical Centre, PO Box 3010, Moshi, Tanzania.
Alexander T LimkakengDivision of Emergency Medicine, Duke University, 2301 Erwin Rd, Durham, NC 27710, United States of America.
Blandina T MmbagaKilimanjaro Christian Research Institute, Kilimanjaro Christian Medical University, PO Box 3010, Moshi, Tanzania.
Lambert T AppiahDepartment of Cardiology, Komfo Anokye Teaching Hospital, PO Box 1934, Kumasi, Ghana.
John A BartlettDuke Global Health Institute, 310 Trent Drive, Durham, NC 27710, United States of America.
Sophie W GalsonDivision of Emergency Medicine, Duke University, 2301 Erwin Rd, Durham, NC 27710, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe prevalence of cardiovascular disease in sub-Saharan Africa is substantial and growing. Much remains to be learned about the relative burden of acute coronary syndrome (ACS), heart failure, and stroke on emergency departments and hospital admissions.

methodsA retrospective chart review of admissions from September 2017 through March 2018 was conducted at the emergency department of a tertiary care center in northern Tanzania. Stroke admission volume was compared to previously published data from the same hospital and adjusted for population growth.

resultsOf 2418 adult admissions, heart failure and stroke were the two most common admission diagnoses, accounting for 294 (12.2%) and 204 (8.4%) admissions, respectively. ACS was uncommon, accounting for 9 (0.3%) admissions. Of patients admitted for heart failure, uncontrolled hypertension was the most commonly identified etiology of heart failure, cited in 124 (42.2%) cases. Ischemic heart disease was cited as the etiology in only 1 (0.3%) case. Adjusting for population growth, the annual volume of stroke admissions increased 70-fold in 43 years, from 2.9 admissions per 100,000 population in 1974 to 202.2 admissions per 100,000 in 2017.

conclusionsThe burden of heart failure and stroke on hospital admissions in Tanzania is substantial, and the volume of stroke admissions is rising precipitously. ACS is a rare diagnosis, and the distribution of cardiovascular disease phenotypes in Tanzania differs from what has been observed outside of Africa. Further research is needed to ascertain the reasons for these differences.

Indexed as

Acute coronary syndromeHeart failureStrokeSub-Saharan Africa

Identifiers

PMID31890481
PMCPMC6933214

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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.