Evidence map›Paper›PMID 26622976›Full record

ArticleIranian journal of neurology2015

Association of Helicobacter pylori antibodies and severity of migraine attack.

Behnaz Ansari, Keivan Basiri, Rokhsareh Meamar, Ahmad Chitsaz, Shahrzad Nematollahi

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of neurology, 2015. 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
1.5field-weighted citation impact, top 18% 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, 17 citations in OpenAlex.

  1. Review
  2. Diagnostics (Basel, Switzerland) · 2023
    Article
  3. Article
  4. Article
  5. Gastrointestinal Headache; a Narrative Review.Emergency (Tehran, Iran) · 2016
    Review
  6. Review
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 at 1 institution in 1 country.

Behnaz AnsariDepartment of Neurology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Keivan BasiriDepartment of Neurology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Rokhsareh MeamarIsfahan Neurosciences Research Center, Al-zahra Hospital, Isfahan University of Medical Sciences AND Department of Medical Sciences, School of Medicine, Islamic Azad University, Najafabad Branch, Isfahan, Iran.
Ahmad ChitsazDepartment of Neurology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Shahrzad NematollahiDepartment of Biostatistics and Epidemiology, School of Public Health, Isfahan University of Medical Sciences, Isfahan, Iran.
Isfahan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent studies have shown a positive correlation between Helicobacter pylori infection and migraine headache. The aim of this study was to evaluate the role of H. pylori infection in migraine headache with (MA) and without aura (MO).

methodsThis is a case-control study containing information on 84 patients (including MA, MO) and 49 healthy individuals. The enzyme-linked immunosorbent assay (ELISA) test was used to measure immunoglobulin G (IgG,) immunoglobulin M (IgM) titer in two groups. Headache severity was evaluated according to Headache Impact Test (HIT6) questionnaire.

resultsMean ± SD of IgM antibody in Migrainous patients 26.3 (23.1) showed significantly difference with control group 17.5 (11.2) (P = 0.004). In addition, the mean ± SD HIT6 in Migrainous patients differed significantly between MA and MO groups 65.5 (4.7), 54.9 (5.3) respectively, P < 0.001). The only significant correlation was found for IgG antibody and HIT6 in MA patients (r = 0.407, P = 0.011) and MO group (r = 0.499, P = 0.002). The risk of migraine occurrence in patients did not significantly associate with the level of IgG and IgM antibodies.

conclusionThe results give a hope that definite treatment and eradication of this bacterium could be a cure or to reduce the severity and course of migraine headaches.

Indexed as

Head PainHelicobacter PyloriMigraine

Identifiers

PMID26622976
PMCPMC4662684
OpenAlexW2182032386

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.