Evidence map›Paper›PMID 27035821›Full record

ArticlePloS one2016

Validation of G6PD Point-of-Care Tests among Healthy Volunteers in Yangon, Myanmar.

Nwe Nwe Oo, Germana Bancone, Lwin Zar Maw, Nongnud Chowwiwat, Pooja Bansil, Gonzalo J Domingo, Moh Moh Htun, Kyaw Zin Thant, Ye Htut, Francois Nosten

Open access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
9.8field-weighted citation impact, top 2% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Tafenoquine and G6PD: a primer for clinicians.Journal of travel medicine · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

10 authors at 5 institutions in 4 countries.

Nwe Nwe OoDepartment of Medical Research (Lower Myanmar), Yangon, Republic of the Union of Myanmar.
Germana BanconeShoklo Malaria Research Unit, Mahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Mae Sot, Thailand.
Lwin Zar MawDepartment of Medical Research (Lower Myanmar), Yangon, Republic of the Union of Myanmar.
Nongnud ChowwiwatShoklo Malaria Research Unit, Mahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Mae Sot, Thailand.
Pooja BansilDiagnostics Program, PATH, Seattle, WA, United States of America.
Gonzalo J DomingoDiagnostics Program, PATH, Seattle, WA, United States of America.
Moh Moh HtunDepartment of Medical Research (Lower Myanmar), Yangon, Republic of the Union of Myanmar.
Kyaw Zin ThantDepartment of Medical Research (Lower Myanmar), Yangon, Republic of the Union of Myanmar.
Ye HtutDepartment of Medical Research (Lower Myanmar), Yangon, Republic of the Union of Myanmar.
Francois NostenShoklo Malaria Research Unit, Mahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Mae Sot, Thailand.
Myanmar Oxford Clinical Research Unit · MMProgram for Appropriate Technology in Health · USMahidol Oxford Tropical Medicine Research Unit · THShoklo Malaria Research Unit · THUniversity of Oxford · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Primaquine and other 8-amnoquinoline based anti-malarials can cause haemolysis in subjects with glucose-6-phosphate dehydrogenase (G6PD) deficiency. Correct diagnosis of G6PD status in patients is crucial for safe treatment of both relapsing stages of Plasmodium vivax and transmitting forms of Plasmodium falciparum. Lack of suitable point-of-care tests has hampered a much needed wide use of primaquine for malaria elimination. In this study we have assessed the performances of two qualitative tests, the fluorescent spot test (FST) and the G6PD CareStart test (CST), against the gold standard quantitative spectrophotometric assay in a population of 1000 random adult healthy volunteers living in Yangon, Myanmar. The prevalence of G6PD deficiency in the Bamar, Karen and in the whole sample set was 6.6% (10.1% in males), 9.2% (21.0% in males) and 6.8% (11.1% in males) respectively. The FST and CST showed comparable performances with sensitivity over 95% and specificity over 90%, however for cases with severe G6PD activity the FTS had improved performance. If used with a conservative interpretation of the signal, the CareStart test has the potential to be used in the field and, by allowing a wider use of primaquine, to help malaria elimination.

Indexed as

Point-of-Care SystemsReagent Kits, DiagnosticAdultAntimalarialsEquipment DesignFemaleFluorescenceGlucosephosphate DehydrogenaseGlucosephosphate Dehydrogenase DeficiencyHealthy VolunteersHumansMalaria, FalciparumMalaria, VivaxMaleMiddle AgedMyanmarAntimalarialsGlucosephosphate DehydrogenasePrimaquineReagent Kits, Diagnostic

Identifiers

PMID27035821
PMCPMC4818080
OpenAlexW2329953645

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.