Evidence map›Paper›PMID 32492051›Full record

ArticlePloS one2020

Clinical evaluation of a non-purified direct molecular assay for the detection of Clostridioides difficile toxin genes in stool specimens.

Toshinori Hara, Hiromichi Suzuki, Tadatomo Oyanagi, Norito Koyanagi, Akihito Ushiki, Naoki Kawabata, Miki Goto, Yukio Hida, Yuji Yaguchi, Kiyoko Tamai and 11 more

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.1field-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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Gastroenterological Surgery and Management ofJournal of the anus, rectum and colon · 2025
    Review
  4. Article
  5. 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

21 authors at 8 institutions in 1 country.

Toshinori HaraSection of Clinical Laboratory, Department of Clinical Practice and Support, Hiroshima University Hospital, Hiroshima, Japan.ORCID 0000-0001-7675-6347
Hiromichi SuzukiDivision of Infectious Diseases, Department of Medicine, Tsukuba Medical Center Hospital, Ibaraki, Japan.
Tadatomo OyanagiDepartment of Clinical Laboratory, St. Marianna University School of Medicine Hospital, Kanagawa, Japan.
Norito KoyanagiDepartment of Clinical Laboratory, Chutoen General Medical Center, Shizuoka, Japan.
Akihito UshikiDepartment of Clinical Laboratory, Tone Chuo Hospital, Gunma, Japan.
Naoki KawabataDepartment of Clinical Laboratory, Tsuruga Municipal Hospital, Fukui, Japan.
Miki GotoDepartment of Clinical Laboratory, University of Tsukuba Hospital, Ibaraki, Japan.
Yukio HidaDepartment of Clinical Laboratory, University of Fukui Hospital, Fukui, Japan.
Yuji YaguchiMiroku Medical Laboratory Inc., Nagano, Japan.
Kiyoko TamaiMiroku Medical Laboratory Inc., Nagano, Japan.
Shigeyuki NotakeDepartment of Clinical Laboratory, Tsukuba Medical Center Hospital, Ibaraki, Japan.
Yosuke KawashimaDiagnostic System Department, TOYOBO Co., Ltd., Osaka, Japan.
Akio SugiyamaDiagnostic System Department, TOYOBO Co., Ltd., Osaka, Japan.
Keiichi UemuraDepartment of Clinical Laboratory, Chutoen General Medical Center, Shizuoka, Japan.
Seiya KashiyamaSection of Clinical Laboratory, Department of Clinical Practice and Support, Hiroshima University Hospital, Hiroshima, Japan.
Toru NanmokuDepartment of Clinical Laboratory, University of Tsukuba Hospital, Ibaraki, Japan.
Satoshi SuzukiDivision of General Medicine, Tone Chuo Hospital, Gunma, Japan.
Hiroshi YamazakiDepartment of Clinical Laboratory, Tsuruga Municipal Hospital, Fukui, Japan.
Hideki KimuraDepartment of Clinical Laboratory, University of Fukui Hospital, Fukui, Japan.
Hiroyuki KunishimaDepartment of Infectious Diseases, St. Marianna University School of Medicine, Kanagawa, Japan.
Hiroki OhgeDepartment of Infectious diseases, Hiroshima University Hospital, Hiroshima, Japan.
Hiroshima University Hospital · JPGunma Chuo Hospital · JPMunicipal Tsuruga Hospital · JPSt. Marianna University School of Medicine · JPToyobo (Japan) · JPTsukuba Medical Center Hospital · JPUniversity of Fukui Hospital · JPUniversity of Tsukuba Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, a new rapid assay for the detection of tcdB gene of Clostridioides difficile was developed using the GENECUBE. The assay can directly detect the tcdB gene from stool samples without a purification in approximately 35 minutes with a few minutes of preparation process. We performed a prospective comparative study of the performance of the assay at eight institutions in Japan. Fresh residual stool samples (Bristol stool scale ≥5) were used and comparisons were performed with the BD MAX Cdiff assay and toxigenic cultures. For the evaluation of 383 stool samples compared with the BD MAX Cdiff assay, the sensitivity, and specificity of the two assays was 99.0% (379/383), 98.1% (52/53), 99.1% (327/330), respectively. In the comparison with toxigenic culture, the total, sensitivity, and specificity were 96.6% (370/383), 85.0% (51/60), and 98.8% (319/323), respectively. The current investigation indicated the GENECUBE Clostridioides difficile assay has equivalent performance with the BD MAX Cdiff assay for the detection of tcdB gene of C. difficile.

Indexed as

Bacterial ProteinsBacterial ToxinsClostridioides difficileClostridium InfectionsDNA, BacterialEnterotoxinsFecesHumansPolymerase Chain ReactionReagent Kits, DiagnosticRepressor ProteinsSensitivity and SpecificityBacterial ProteinsBacterial ToxinsDNA, BacterialEnterotoxinsReagent Kits, DiagnosticRepressor ProteinstcdA protein, Clostridium difficileTcdC protein, Clostridium difficiletoxB protein, Clostridium difficile

Identifiers

PMID32492051
PMCPMC7269250
OpenAlexW3030658347

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.