Evidence map›Paper›PMID 25298958›Full record

ArticleAdvanced biomedical research2014

N-acetyl cysteine as an adjunct to standard anti-Helicobacter pylori eradication regimen in patients with dyspepsia: A prospective randomized, open-label trial.

Mohammad Hassan Emami, Mehdi Zobeiri, Hojatolah Rahimi, Fariba Arjomandi, Hamed Daghagzadeh, Peyman Adibi, Jalal Hashemi

Open access · goldAbstract read
In one paragraph

Article in Advanced biomedical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. N-acetylcysteine as an adjuvant therapy for Helicobacter pylori eradication.The Cochrane database of systematic reviews · 2019
    Pooled it
  2. 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

7 authors at 4 institutions in 1 country.

Mohammad Hassan EmamiPoursina Hakim Research Center Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Mehdi ZobeiriKermanshah University of Medical Sciences, Kermanshah, Iran.
Hojatolah RahimiPoursina Hakim Research Institute of Isfahan, Iran.
Fariba ArjomandiDepartment of Community Medicine, Islamic Azad University, Najafabad Branch, Iran.
Hamed DaghagzadehDepartment of Internal Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Peyman AdibiPoursina Hakim Research Center Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Jalal HashemiDepartment of Gastroenterology and Liver Disease, Ahvaz University of Medical Sciences, Ahvaz, Iran.
Kermanshah University of Medical Sciences · IRAhvaz Jundishapur University of Medical Sciences · IRIsfahan University of Medical Sciences · IRIslamic Azad University of Najafabad · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreasing antibiotic resistance of Helicobacter pylori (H. pylori) which is associated with diseases of the upper gastrointestinal tract, has made alternative treatments necessary. This study compares the efficacy of adding N-acetyl cysteine (NAC) to standard regimen for H. pylori eradication. MATERIALS AND

methodsWe conducted a randomized, open-label trial, comparing the efficacy of 14 days of quadruple therapy with Amoxicillin, Bismuth citrate, Omeprazole, Clarithromycin (group A) versus 14 days of above regimen plus NAC (group B) in adult patients with dyspepsia. Primary objective was H. pylori eradication. Compliance and side effects were determined by questionnaires. Our analysis was by intention-to-treat (ITT) and per-protocol. This study is registered with www.IRCT.ir, number: IRCT201201078634N1.

resultA total of 121 participants aged 21-76 years with a mean age of 44.5 ± 14.1, and 52.9% female, were randomly allocated a treatment: 60 with 14-day standard therapy and 61 with 14-day standard therapy with NAC. The eradication rate in groups A and B with ITT analyses was 49/60 (81.7%; 95% [confidence intervals] CI = 71.6-91.8%) and 50/61 (82%; 95% CI = 72-91.9%), respectively (P = 0.96). In per-protocol analysis, the rate of H. pylori eradication in groups A and B was 45/54 (83.3%; 95% CI = 73.1-93.6%) and 45/53 (84.9%; 95% CI = 74.9-94.9%), respectively (P = 0.82). Minor well tolerated side effects were reported in 15 (34.9%) and 21 (35.6%) patients of groups A and B, respectively, and only one therapy cessation in group A was created.

conclusionStandard 14-day triple-drug therapy with NAC is not preferable to standard drug regimens for H. pylori infection.

Indexed as

Helicobacter pyloriHelicobacter pylori eradicationN-acetyl cysteine

Identifiers

PMID25298958
PMCPMC4189211
OpenAlexW2082718258

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.