Evidence map›Paper›PMID 22791940›Full record

ReviewWorld journal of gastroenterology2012

Pathogenesis of achalasia cardia.

Uday C Ghoshal, Sunil B Daschakraborty, Renu Singh

Open access · hybridAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 130 citations in OpenAlex.

  1. Aflatoxin influences achalasia symptomatology.Molecular medicine reports · 2020
    Trial
  2. Article
  3. Review
  4. Article
  5. Review
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  7. Review
  8. Article
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  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Focus on Achalasia in the Omics Era.International journal of molecular sciences · 2024
    Review
  17. Article
  18. Achalasia Cardia: A Case Series.JNMA; journal of the Nepal Medical Association · 2024
    Article
  19. Acute myeloid leukemia presenting as achalasia cardia.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2024
    Article
  20. Article

7 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Uday C GhoshalDepartment of Gastroenterology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow 226104, India. udayghoshal@gmail.com
Sunil B Daschakraborty
Renu Singh
Sanjay Gandhi Post Graduate Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Achalasia cardia is one of the common causes of motor dysphagia. Though the disease was first described more than 300 years ago, exact pathogenesis of this condition still remains enigmatic. Pathophysiologically, achalasia cardia is caused by loss of inhibitory ganglion in the myenteric plexus of the esophagus. In the initial stage, degeneration of inhibitory nerves in the esophagus results in unopposed action of excitatory neurotransmitters such as acetylcholine, resulting in high amplitude non-peristaltic contractions (vigorous achalasia); progressive loss of cholinergic neurons over time results in dilation and low amplitude simultaneous contractions in the esophageal body (classic achalasia). Since the initial description, several studies have attempted to explore initiating agents that may cause the disease, such as viral infection, other environmental factors, autoimmunity, and genetic factors. Though Chagas disease, which mimics achalasia, is caused by an infective agent, available evidence suggests that infection may not be an independent cause of primary achalasia. A genetic basis for achalasia is supported by reports showing occurrence of disease in monozygotic twins, siblings and other first-degree relatives and occurrence in association with other genetic diseases such as Down's syndrome and Parkinson's disease. Polymorphisms in genes encoding for nitric oxide synthase, receptors for vasoactive intestinal peptide, interleukin 23 and the ALADIN gene have been reported. However, studies on larger numbers of patients and controls from different ethnic groups are needed before definite conclusions can be obtained. Currently, the disease is believed to be multi-factorial, with autoimmune mechanisms triggered by infection in a genetically predisposed individual leading to degeneration of inhibitory ganglia in the wall of the esophagus.

Indexed as

DeglutitionDeglutition DisordersDisease ProgressionEsophageal AchalasiaEsophagusGangliaGenetic Predisposition to DiseaseHumansPhenotypePrognosisRisk AssessmentRisk FactorsEsophageal sphincterEsophagusMotility disorderMotor dysphagiaPeristalsis

Identifiers

PMID22791940
PMCPMC3386318
OpenAlexW2055188025

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.