Evidence map›Paper›PMID 33306581›Full record

ArticleJournal of pediatric gastroenterology and nutrition2021

The Effect of Helicobacter pylori on the Presentation and Clinical Course of Coronavirus Disease 2019 Infection.

Necati Balamtekin, Cumhur Artuk, Melike Arslan, Mustafa Gülşen

Open access · greenAbstract read
In one paragraph

Article in Journal of pediatric gastroenterology and nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Has the COVID-19 pandemic affected the incidence ofTurkish journal of surgery · 2025
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  11. Frontiers in microbiology · 2022
    Review
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  13. Inflammation at the crossroads ofFuture microbiology · 2022
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  14. Article
  15. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Necati BalamtekinDivision of Pediatric Gastroenterology, Department of Pediatrics.
Cumhur ArtukDepartment of Infectious Diseases.
Melike ArslanDivision of Pediatric Gastroenterology, Department of Pediatrics.
Mustafa GülşenDivision of Gastroenterology, Department of Internal Medicine, Gülhane Training and Research Hospital, University of Health Sciences, Ankara, Turkey.
Sağlık Bilimleri Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesNovel coronavirus 2019 (corona virus disease 2019 [COVID-19]) binds angiotensin-converting enzyme-2 (ACE-2) receptors to enter the cell. These receptors are widely expressed in the intestine, and COVID-19 may cause gastrointestinal symptoms via these receptors during the course of the disease. Helicobacter pylori is known to increase the expression of ACE-2 receptors in the gastrointestinal tract. The aim of this study was to investigate the effects of H pylori on the presentation and clinical course of COVID-19 infections.

methodsThis study was carried out from June 1 to July 20, 2020. Patients diagnosed with COVID-19 infections by PCR tests were included in the study. Antigen screening tests were performed on stool samples to determine the presence of H pylori. All patients were evaluated for manifestations of COVID-19 infection, severity of the course, hospitalized days because of the virus and outcome of the disease process.

resultsOf 108 COVID-19 positive patients evaluated, 31 with a mean age of 49.54 ± 17.94 years were H pylori-positive (8 girls [25.8%]) and 77 with a mean age of 47.85 ± 20.51 years; (31 girls [40.3%]) were H pylori-negative. Abdominal pain (19.4% vs 2.6%) and diarrhea (32.3% vs 9.1%) were significantly higher in patients with H pylori than those without (P = 0.007 and P = 0.006, respectively). There was no statistically significant difference between H pylori positivity and the number of hospitalized days, the severity of the course of COVID-19 infection, or the outcome of the disease (P > 0.05).

conclusionOur results revealed that the findings of abdominal pain and diarrhea strongly correlated with the presence of H pylori in COVID-19 patients.

Indexed as

Helicobacter pyloriAbdominal PainAdultAgedAngiotensin-Converting Enzyme 2COVID-19DiarrheaFemaleHelicobacter InfectionsHospitalizationHumansMaleMiddle AgedSARS-CoV-2Severity of Illness IndexAngiotensin-Converting Enzyme 2

Identifiers

PMID33306581
PMCPMC7984630
OpenAlexW3111492768

What OpenQuestion holds

Textmetadata
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.