Evidence map›Paper›PMID 36725342›Full record

ArticleJournal of clinical laboratory analysis2023

The sensitivity and specificity of COVID-19 rapid anti-gene test in comparison to RT-PCR test as a gold standard test.

Oday Taher Mohammed Al-Hashimi, Waleed Ibraheem Ali Al-Ansari, Safia Abdullkareem Abbas, Dalal Saad Jumaa, Shams Ahmed Hammad, Faten Abdulghani Hammoudi, Ali Abdulmajid Dyab Allawi

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Article in Journal of clinical laboratory analysis, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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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

8 citing papers in PubMed.

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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.

Oday Taher Mohammed Al-HashimiCollege of Medicine, University of Baghdad, Baghdad, Iraq.ORCID https://orcid.org/0000-0001-5245-7027
Waleed Ibraheem Ali Al-AnsariCollege of Medicine, University of Baghdad, Baghdad, Iraq.
Safia Abdullkareem AbbasCollege of Medicine, University of Baghdad, Baghdad, Iraq.
Dalal Saad JumaaCollege of Medicine, University of Baghdad, Baghdad, Iraq.
Shams Ahmed HammadCollege of Medicine, University of Baghdad, Baghdad, Iraq.
Faten Abdulghani HammoudiCollege of Medicine, University of Baghdad, Baghdad, Iraq.
Ali Abdulmajid Dyab AllawiCollege of Medicine, University of Baghdad, Baghdad, Iraq.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoronavirus disease 2019 (COVID-19) is a modern infectious disease, first identified in December 2019 in Wuhan, China. The etiology is via severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), in a pandemic manner. The study aimed to compare between RT-PCR and rapid anti-gene tests for COVID-19 with regard to sensitivity and specificity.

methodsThis is a cohort hospital-based study done during the period of July to September 2020. Both rapid anti-gene test kit (SARS-CoV-2) and RT-qPCR were used for the detection of COVID-19 in suspected cases.

resultsA total of 148 cases were tested using both the RT-qPCR and rapid test. Twenty-nine (19.6%) of these cases had positive results for RT-qPCR and 119 (80.4%) were negative, whereas 52 (35.1%) patients were positive to rapid anti-gene test and 96 (64.9%) of them negative. The sensitivity of the rapid test was 37.9%, the specificity was 65.5% and the accuracy was 64.44%. Rapid IgG test was positive in 47 (31.8) of cases. Although, rapid IgM test was positive in 18 (12.2%). The rapid IgG test was more sensitive than rapid IgM (Sensitivity 34.48% vs. 3.45%), but it was less specific than rapid IgM test (Specificity 68.91% vs. 85.71%).

conclusionWe cannot consider rapid anti-gene test alone as a diagnostic method for COVID-19. We should also conduct RT-PCR test and other investigations like imaging CT scan of chest to confirm the diagnosis. The rapid IgG test is more sensitive than rapid IgM, but it was less specific.

Indexed as

COVID-19Clinical Laboratory TechniquesCOVID-19 TestingHumansImmunoglobulin GImmunoglobulin MReverse Transcriptase Polymerase Chain ReactionSARS-CoV-2Sensitivity and SpecificityImmunoglobulin GImmunoglobulin MCOVID-19rapid anti-gene testRT-qPCRSARS-CoV-2

Identifiers

PMID36725342
PMCPMC9978065

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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.