Evidence map›Paper›PMID 36437454›Full record

ArticleMalaria journal2022

Therapeutic efficacy of dihydroartemisinin-piperaquine for the treatment of uncomplicated Plasmodium vivax malaria in Seacha area, Arbaminch Zuria District, South West Ethiopia.

Hussein Mohammed, Heven Sime, Henok Hailgiorgis, Kale Gubae, Mebrahtom Haile, Hiwot Solomon, Kebede Etana, Samuel Girma, Worku Bekele, Melkie Chernet and 5 more

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

15 authors at 4 institutions in 3 countries.

Hussein MohammedBacterial, Parasitic and Zoonotic Diseases, Ethiopian Public Health Institute, Addis Ababa, Ethiopia. hussein_ehnri@yahoo.com.
Heven SimeBacterial, Parasitic and Zoonotic Diseases, Ethiopian Public Health Institute, Addis Ababa, Ethiopia.
Henok HailgiorgisBacterial, Parasitic and Zoonotic Diseases, Ethiopian Public Health Institute, Addis Ababa, Ethiopia.
Kale GubaeDepartment of Pharmacy, College of Health Sciences, Debre Markos University, Debre Markos, Ethiopia.
Mebrahtom HaileNational Malaria Elimination Programme, Ministry of Health, Addis Ababa, Ethiopia.
Hiwot SolomonNational Malaria Elimination Programme, Ministry of Health, Addis Ababa, Ethiopia.
Kebede EtanaNational Malaria Elimination Programme, Ministry of Health, Addis Ababa, Ethiopia.
Samuel GirmaUSAID, Addis Ababa, Ethiopia.
Worku BekeleWorld Health Organization, Addis Ababa, Ethiopia.
Melkie ChernetBacterial, Parasitic and Zoonotic Diseases, Ethiopian Public Health Institute, Addis Ababa, Ethiopia.
Getachew TolleraBacterial, Parasitic and Zoonotic Diseases, Ethiopian Public Health Institute, Addis Ababa, Ethiopia.
Geremew TasewBacterial, Parasitic and Zoonotic Diseases, Ethiopian Public Health Institute, Addis Ababa, Ethiopia.
Bokretsion GideyBacterial, Parasitic and Zoonotic Diseases, Ethiopian Public Health Institute, Addis Ababa, Ethiopia.
Robert J CommonsGlobal Health Division, Menzies School of Health Research, Charles Darwin University, Darwin, Australia.
Ashenafi AssefaBacterial, Parasitic and Zoonotic Diseases, Ethiopian Public Health Institute, Addis Ababa, Ethiopia.
Ethiopian Public Health Institute · ETDebre Markos University · ETInternational Trachoma Initiative · ETMenzies School of Health Research · AU

Funding

World Health Organization 001
6 · The paper itself

Abstract

backgroundDeclining efficacy of chloroquine against Plasmodium vivax malaria has been documented in Ethiopia. Thus, there is a need to assess the efficacy of alternative schizontocidal anti-malarials such as dihydroartemisinin-piperaquine (DHA-PPQ) in P. vivax malaria-infected patients. This study was conducted to evaluate the therapeutic efficacy of DHA-PPQ drug in South West Ethiopia.

methodsThis is a single-arm, prospective therapeutic efficacy study in patients with uncomplicated P. vivax malaria. The study was conducted from May 2021 to August 2021, based on the standard World Health Organization study protocol for surveillance of anti-malarial therapeutic efficacy. The study endpoint was adequate clinical and parasitological response on day 42.

resultsA total of 86 patients with uncomplicated vivax malaria were enrolled. Of these, 79 patients completed the scheduled follow up; all showing adequate clinical and parasitological responses to day 42, with a successful cure rate of 100% (95% CI 96-100). Parasitaemias were cleared rapidly (86% by day 1 and 100% by day 3), as were clinical symptoms (100% by day 1). Gametocyte carriage decreased from 44% on Day 0 to 1% on day 1 and 0% on Day 2. Mean haemoglobin concentrations increased between day 0 (mean 12.2 g/dL) and day 42 (mean 13.3 g/dL). Treatment was well tolerated and no severe adverse events were observed.

conclusionIn summary, treatment with DHA-PPQ demonstrated excellent efficacy for uncomplicated P. vivax, with no recurrences to day 42, and no safety concerns. This treatment, which is also effective against P. falciparum, appears to be an ideal alternative for P. vivax as part of the malaria elimination programme.

Indexed as

AntimalarialsArtemisininsMalariaMalaria, FalciparumMalaria, VivaxEthiopiaHumansPiperazinesQuinolinesAntimalarialsArtemisininsartenimolpiperaquinePiperazinesQuinolinesChloroquineDihydro-artemisinin–piperaquineEfficacyEthiopiaP. vivax

Identifiers

PMID36437454
PMCPMC9701447
OpenAlexW4310027188

What OpenQuestion holds

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LicenceCC BY
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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.