Evidence map›Paper›PMID 34485479›Full record

ArticleSouthern African journal of infectious diseases2020

Artesunate for the treatment of severe malaria: A retrospective review of patients admitted to two tertiary hospital intensive care units in Johannesburg, South Africa.

Ratidzo Tadzimirwa, Shahed Omar, Jacqueline M Brown, Ismail S Kalla

Open access · goldAbstract read
In one paragraph

Article in Southern African journal of infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Review
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

4 authors at 3 institutions in 1 country.

Ratidzo TadzimirwaDepartment of Internal Medicine, Faculty of Health Sciences, School of Clinical Medicine, University of the Witwatersrand, Johannesburg, South Africa.ORCID https://orcid.org/0000-0002-2462-3451
Shahed OmarCritical Care (ICU), Faculty of Health Sciences, School of Clinical Medicine, Chris Hani Baragwanath Academic Hospital, University of the Witwatersrand, Johannesburg, South Africa.ORCID https://orcid.org/0000-0001-8494-1518
Jacqueline M BrownCritical Care (ICU), Faculty of Health Sciences, School of Clinical Medicine, Chris Hani Baragwanath Academic Hospital, University of the Witwatersrand, Johannesburg, South Africa.ORCID https://orcid.org/0000-0002-3324-5448
Ismail S KallaPulmonology and Critical Care (ICU), Faculty of Health Sciences, School of Clinical Medicine, Charlotte Maxeke Johannesburg Academic Hospital, University of the Witwatersrand, Johannesburg, South Africa.ORCID https://orcid.org/0000-0001-9131-7123
University of the Witwatersrand · ZAChris Hani Baragwanath Hospital · ZAJohannesburg Hospital · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlobally, malaria is one of the six major causes of deaths from communicable diseases. In South Africa, malaria is known to be endemic in three provinces. Two large trials, AQUAMAT and SEAQUAMAT, demonstrated the superiority of intravenous (IV) artesunate compared to quinine. A systematic review (including the above trials) demonstrated a mortality benefit for adult patients treated with artesunate, but included studies that were conducted in Asia with no adult data available for Africa. Given the lack of local data, we conducted this study to investigate the use of artesunate for the treatment of severe malaria at two academic adult intensive care units (ICUs) in Johannesburg.

methodsWe undertook a retrospective patient record review. All patients admitted to the two ICUs and treated for severe malaria using artesunate were included. The study period extended from April 2010 to April 2014. The primary outcome was to determine the observed mortality and relate it to the predicted mortality based on the Acute Physiology and Chronic Health Evaluation (APACHE II) severity of illness score. The ratio of the observed mortality to the expected mortality based on the APACHE II severity of illness score provides a standardised mortality ratio (SMR). Clinical and laboratory parameters data were analysed.

resultsThere were 56 patients included in the study, of which 40 were male (71.4%). The mean APACHE II score was 19 (standard deviation 5.4). We observed a lower than predicted mortality rate of 21.4% (SMR 0.66). Human immunodeficiency virus (HIV) was the most prevalent comorbidity (32%). There was no travel history in 26.8% of patients. Heart rate, respiratory rate and Glasgow Coma Scale (GCS) all improved significantly from admission to the time of discharge (

conclusionIn this retrospective two-centre study, IV artesunate was associated with a lower than predicted mortality in adult patients with severe malaria requiring ICU admission.

Indexed as

artesunatecritically illintensive caremalariasevere malaria

Identifiers

PMID34485479
PMCPMC8378158
OpenAlexW3113140934

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.