Evidence map›Paper›PMID 37581423›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2023

Impaired sliding between the lower esophageal sphincter and crural diaphragm (esophageal hiatus) in patients with achalasia esophagus.

Ravinder K Mittal, Melissa Ledgerwood, Michelle Caplin, Pudan Xu, Walter Marquez-Lavenant, Ali Zifan

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Phrenic Ampulla Emptying Dysfunction in Patients with Esophageal Symptoms.Journal of neurogastroenterology and motility · 2024
    Article
  5. 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

6 authors at 1 institution in 1 country.

Ravinder K MittalDivision of Gastroenterology, Department of Medicine, University of California San Diego, San Diego, California, United States.ORCID 0000-0001-5228-9617
Melissa LedgerwoodDivision of Gastroenterology, Department of Medicine, University of California San Diego, San Diego, California, United States.ORCID 0000-0003-3705-3889
Michelle CaplinDivision of Gastroenterology, Department of Medicine, University of California San Diego, San Diego, California, United States.
Pudan XuDivision of Gastroenterology, Department of Medicine, University of California San Diego, San Diego, California, United States.
Walter Marquez-LavenantDivision of Gastroenterology, Department of Medicine, University of California San Diego, San Diego, California, United States.
Ali ZifanDivision of Gastroenterology, Department of Medicine, University of California San Diego, San Diego, California, United States.ORCID 0000-0003-0272-7492
University of California San Diego · US

Funding

Novel Electrical Impedance Methodology to Understand Functional DysphagiaR01DK109376 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MITTAL, RAVINDER K. · 2016 to 2020
$2.5M
NIDDK NIH HHS R01 DK109376
6 · The paper itself

Abstract

Swallow-related axial shortening of the esophagus results in the formation of phrenic ampulla in normal subjects; whether it is the case in achalasia esophagus is not known. The goal is to study axial shortening of the esophagus and relative movement between the lower esophageal sphincter (LES) and crural diaphragm (CD) in normal subjects and patients with achalasia. A novel method, isoimpedance contour excursion at the lower edger of LES, as a marker of axial esophageal shortening was validated using X-ray fluoroscopy (

Indexed as

Esophageal AchalasiaHernia, HiatalDiaphragmEsophageal Sphincter, LowerHumansManometryThoraxcrural diaphragmesophageal hiatus fatimpaired LES slidingisoimpedance contours

Identifiers

PMID37581423
PMCPMC10642994
OpenAlexW4385827172

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.