Evidence map›Paper›PMID 24710612›Full record

ArticleThe American journal of tropical medicine and hygiene2014

Impact of short-time urine freezing on the sensitivity of an established Schistosoma real-time PCR assay.

Hilaire M Kenguele, Ayola A Adegnika, Anne-Marie Nkoma, Ulysse Ateba-Ngoa, Mirabeau Mbong, Jeannot Zinsou, Bertrand Lell, Jaco J Verweij

Abstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Diagnostic accuracy of nucleic acid amplification tests in urine for pulmonary tuberculosis: a meta-analysis.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2015
    Pooled it
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Schistosomiasis with a Focus on Africa.Tropical medicine and infectious disease · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
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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

8 authors.

Hilaire M KengueleCentre de Recherches Médicales de Lambaréné (CERMEL), Lambaréné, Hôpital Albert Schweitzer Gabon; Institut für Tropenmedizin, Universität Tübingen, Tübingen, Germany; Department of Parasitology, Leiden University Medical Center, Leiden, The Netherlands; Laboratory for Medical Microbiology and Immunology, St. Elisabeth Hospital, Tilburg, The Netherlands hkenguele@gmail.com.
Ayola A AdegnikaCentre de Recherches Médicales de Lambaréné (CERMEL), Lambaréné, Hôpital Albert Schweitzer Gabon; Institut für Tropenmedizin, Universität Tübingen, Tübingen, Germany; Department of Parasitology, Leiden University Medical Center, Leiden, The Netherlands; Laboratory for Medical Microbiology and Immunology, St. Elisabeth Hospital, Tilburg, The Netherlands.
Anne-Marie NkomaCentre de Recherches Médicales de Lambaréné (CERMEL), Lambaréné, Hôpital Albert Schweitzer Gabon; Institut für Tropenmedizin, Universität Tübingen, Tübingen, Germany; Department of Parasitology, Leiden University Medical Center, Leiden, The Netherlands; Laboratory for Medical Microbiology and Immunology, St. Elisabeth Hospital, Tilburg, The Netherlands.
Ulysse Ateba-NgoaCentre de Recherches Médicales de Lambaréné (CERMEL), Lambaréné, Hôpital Albert Schweitzer Gabon; Institut für Tropenmedizin, Universität Tübingen, Tübingen, Germany; Department of Parasitology, Leiden University Medical Center, Leiden, The Netherlands; Laboratory for Medical Microbiology and Immunology, St. Elisabeth Hospital, Tilburg, The Netherlands.
Mirabeau MbongCentre de Recherches Médicales de Lambaréné (CERMEL), Lambaréné, Hôpital Albert Schweitzer Gabon; Institut für Tropenmedizin, Universität Tübingen, Tübingen, Germany; Department of Parasitology, Leiden University Medical Center, Leiden, The Netherlands; Laboratory for Medical Microbiology and Immunology, St. Elisabeth Hospital, Tilburg, The Netherlands.
Jeannot ZinsouCentre de Recherches Médicales de Lambaréné (CERMEL), Lambaréné, Hôpital Albert Schweitzer Gabon; Institut für Tropenmedizin, Universität Tübingen, Tübingen, Germany; Department of Parasitology, Leiden University Medical Center, Leiden, The Netherlands; Laboratory for Medical Microbiology and Immunology, St. Elisabeth Hospital, Tilburg, The Netherlands.
Bertrand LellCentre de Recherches Médicales de Lambaréné (CERMEL), Lambaréné, Hôpital Albert Schweitzer Gabon; Institut für Tropenmedizin, Universität Tübingen, Tübingen, Germany; Department of Parasitology, Leiden University Medical Center, Leiden, The Netherlands; Laboratory for Medical Microbiology and Immunology, St. Elisabeth Hospital, Tilburg, The Netherlands.
Jaco J VerweijCentre de Recherches Médicales de Lambaréné (CERMEL), Lambaréné, Hôpital Albert Schweitzer Gabon; Institut für Tropenmedizin, Universität Tübingen, Tübingen, Germany; Department of Parasitology, Leiden University Medical Center, Leiden, The Netherlands; Laboratory for Medical Microbiology and Immunology, St. Elisabeth Hospital, Tilburg, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Urogenital schistosomiaisis is a serious public health problem in sub-Saharan Africa. In this study, we have updated an established real-time polymerase chain reaction (PCR) routinely used in our laboratory. Schistosoma genus-specific real-time PCR was performed on DNA isolated from 85 urine samples and pellets obtained after centrifugation without and after frozen storage. The results revealed that concentration by centrifugation of the urine samples and freezing of the samples before extracting DNA improves the sensitivity of the PCR.

Indexed as

AdolescentAdultAnimalsChildDNA, HelminthFemaleFreezingHumansMaleParasite Egg CountReal-Time Polymerase Chain ReactionSchistosoma haematobiumSchistosomiasis haematobiaSensitivity and SpecificitySpecies SpecificityYoung AdultDNA, Helminth

Identifiers

PMID24710612
PMCPMC4047745

What OpenQuestion holds

Textmetadata
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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.