Evidence map›Paper›PMID 32375658›Full record

ArticleBMC infectious diseases2020

Three monthly doses of 60 mg/kg praziquantel for Schistosoma haematobium infection is a safe and effective treatment regimen.

Samuel Nkansah Darko, Henry Hanson, Sampson Twumasi-Ankrah, Sandra Baffour-Awuah, Priscilla Adjei-Kusi, Denis Yar, Ellis Owusu-Dabo

Abstract read
In one paragraph

Article in BMC infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

  1. Pooled it
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  5. Review
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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.

Samuel Nkansah DarkoKumasi Centre for Collaborative Research in Tropical Medicine, Kumasi, Ghana. nkansahdarko@kccr.de.ORCID http://orcid.org/0000-0002-0750-4311
Henry HansonInfectious Disease Epidemiology Research Group, Kumasi Centre for Collaborative Research in Tropical Medicine, Kumasi, Ghana.
Sampson Twumasi-AnkrahDepartment of Mathematics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
Sandra Baffour-AwuahDepartment of Basic and Applied Biology, University of Energy and Renewable Resources, Sunyani, Ghana.
Priscilla Adjei-KusiInfectious Disease Epidemiology Research Group, Kumasi Centre for Collaborative Research in Tropical Medicine, Kumasi, Ghana.
Denis YarDepartment of Science Education, University of Education, Winneba, Mampong Campus, Winneba, Ghana.
Ellis Owusu-DaboDepartment of Global and International Health, School of Public Health, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.

Funding

The EOD Group, KCCR NA
6 · The paper itself

Abstract

backgroundPraziquantel (PZQ) is the standard treatment for Schistosomiasis in sub-Saharan Africa. However, there is evidence suggesting praziquantel treatment failure in Schistosome infections with associated potential renal impairment. The objective of this study was to determine the effect of three monthly doses of 60 mg/kg/day PZQ on schistosome egg count, liver and renal function during the treatment of urinary schistosomiasis in Ghana.

methodsA nested case-control study was designed from a cohort screened for schistosomiasis; 28 schistosomiasis positive cases by microscopy matched with 53 healthy controls by age and gender. The study population was urban dwellers from the Asokwa sub-metropolitan area, Kumasi in Ghana. Participants were within the age range of 6 to 30 years. We assessed Schistosoma haematobium egg counts in urine and its associated impact on liver and renal function at baseline, treatment and post-treatment phases using serum.

resultsOf the 28 cases and 53 controls, 78.6% and 81.1% were males respectively. Globulin levels before treatment was higher in cases [36.7 (32.8, 40.1) vrs 30.5 (22.4, 33.8), p = 0.005] at pre-treatment but not at post-treatment [35.8 (31.2, 39.1) vrs 37.4 (29.7, 43.0), p = 0.767]. Estimated cure rate was 42.9, 46.4 and 96.4% after first, second and third dose respectively. Schistosome egg counts dropped significantly (p = 0.001) from before second dose to post-treatment. Similarly, levels of alanine aminotransferase (p = 0.001), aspartate aminotransferase (p = 0.028) and gamma glutamyl transferase (p = 0.001) significantly declined towards post-treatment. Estimated glomerular filtration rate significantly improved from before second dose to post-treatment using both the Chronic Kidney Disease Epidemiology Program (p = 0.001) and 4-variable Modification of Diet in Renal Disease (p = 0.002) equations.

conclusionTreatment of urinary Schistosoma hematobium infections with a repeated high monthly dose of 60 mg/kg of praziquantel for 3 months is safe and effective.

Indexed as

AdolescentAdultAlanine TransaminaseAnimalsAnthelminticsAspartate AminotransferasesCase-Control StudiesChildCohort StudiesDrug Administration ScheduleFemaleGhanaGlomerular Filtration RateHumansKidney Function TestsLiverAlanine TransaminaseAnthelminticsAspartate AminotransferasesPraziquantelPraziquantelRenalResistanceSchistosomiasisUrinary

Identifiers

PMID32375658
PMCPMC7204294

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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.