Evidence map›Paper›PMID 39699270›Full record

ArticleMicrobiology spectrum2025

Diagnosing gastrointestinal infections based on cycle threshold cut-offs of PCR.

Rania Karam, Peter Kechker, Shifra Ken-Dror, Avi Peretz, Maya Azrad

Abstract read
In one paragraph

Article in Microbiology spectrum, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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

5 authors.

Rania KaramW. Hirsch Regional Microbiology Laboratory, Clalit Health Services, Haifa, Israel.
Peter KechkerW. Hirsch Regional Microbiology Laboratory, Clalit Health Services, Haifa, Israel.
Shifra Ken-DrorW. Hirsch Regional Microbiology Laboratory, Clalit Health Services, Haifa, Israel.
Avi PeretzAzrieli Faculty of Medicine, Bar Ilan University, Safed, Israel.ORCID 0000-0002-9012-6015
Maya AzradClinical Microbiology Laboratory, Tzafon Medical Center (affiliated with Azrieli Faculty of Medicine, Bar Ilan University, Safed, Israel), Poriya, Israel.ORCID 0000-0002-0966-2575

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study compared the performance of molecular vs stool culture assays for gastrointestinal infection (GII) detection, with focus on defining cycle threshold (Ct) cut-off values for positive culture results. A total of 6,000 records of patients with suspected GII between October 2022 and February 2023 and registered at Clalit HealthCare Services in Haifa, Israel, were reviewed. Stool samples were collected from all patients with suspected GII. PCR was performed with the Seegene Allplex GI-Bacteria (I) assay kit. PCR-positive samples were cultured on bacteria-specific agar media. Out of 356 PCR-positive samples, 196 (55.1%) were culture-positive. Significant differences were noted between the mean Ct of culture-positive vs culture-negative samples for

Indexed as

BacteriaGastrointestinal DiseasesMolecular Diagnostic TechniquesPolymerase Chain ReactionAdolescentAdultAgedCampylobacterChildChild, PreschoolFecesFemaleHumansIsraelMaleMiddle Agedculturecycle thresholdgastrointestinal infectionsmolecular methodsSalmonellaShigella

Identifiers

PMID39699270
PMCPMC11792526

What OpenQuestion holds

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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.