Evidence map›Paper›PMID 28246477›Full record

ArticleWorld journal of gastroenterology2017

Can patients determine the level of their dysphagia?

Hafiz Hamad Ashraf, Joanne Palmer, Harry Richard Dalton, Carolyn Waters, Thomas Luff, Madeline Strugnell, Iain Alexander Murray

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Impact of referral delays on dysphagia outcomes in a Saudi tertiary center.World journal of gastrointestinal endoscopy · 2025
    Article
  4. Article
  5. Review
  6. Oesophageal fluoroscopy in adults-when and why?The British journal of radiology · 2024
    Review
  7. Evaluation of Esophageal Dysphagia in Elderly Patients.Current gastroenterology reports · 2023
    Review
  8. Inverse relations betweenWorld journal of gastrointestinal oncology · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. 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 1 institution in 1 country.

Hafiz Hamad AshrafHafiz Hamad Ashraf, Harry Richard Dalton, Carolyn Waters, Iain Alexander Murray, Departments of Gastroenterology, Royal Cornwall Hospital NHS Trust, Truro TR1 3LJ, United Kingdom.
Joanne PalmerHafiz Hamad Ashraf, Harry Richard Dalton, Carolyn Waters, Iain Alexander Murray, Departments of Gastroenterology, Royal Cornwall Hospital NHS Trust, Truro TR1 3LJ, United Kingdom.
Harry Richard DaltonHafiz Hamad Ashraf, Harry Richard Dalton, Carolyn Waters, Iain Alexander Murray, Departments of Gastroenterology, Royal Cornwall Hospital NHS Trust, Truro TR1 3LJ, United Kingdom.
Carolyn WatersHafiz Hamad Ashraf, Harry Richard Dalton, Carolyn Waters, Iain Alexander Murray, Departments of Gastroenterology, Royal Cornwall Hospital NHS Trust, Truro TR1 3LJ, United Kingdom.
Thomas LuffHafiz Hamad Ashraf, Harry Richard Dalton, Carolyn Waters, Iain Alexander Murray, Departments of Gastroenterology, Royal Cornwall Hospital NHS Trust, Truro TR1 3LJ, United Kingdom.
Madeline StrugnellHafiz Hamad Ashraf, Harry Richard Dalton, Carolyn Waters, Iain Alexander Murray, Departments of Gastroenterology, Royal Cornwall Hospital NHS Trust, Truro TR1 3LJ, United Kingdom.
Iain Alexander MurrayHafiz Hamad Ashraf, Harry Richard Dalton, Carolyn Waters, Iain Alexander Murray, Departments of Gastroenterology, Royal Cornwall Hospital NHS Trust, Truro TR1 3LJ, United Kingdom.
Royal Cornwall Hospital Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo determine if patients can localise dysphagia level determined endoscopically or radiologically and association of gender, age, level and pathology.

methodsRetrospective review of consecutive patients presenting to dysphagia hotline between March 2004 and March 2015 was carried out. Demographics, clinical history and investigation findings were recorded including patient perception of obstruction level (pharyngeal, mid sternal or low sternal) was documented and the actual level of obstruction found on endoscopic or radiological examination (if any) was noted. All patients with evidence of obstruction including oesophageal carcinoma, peptic stricture, Schatzki ring, oesophageal pouch and cricopharyngeal hypertrophy were included in the study who had given a perceived level of dysphagia. The upper GI endoscopy reports (barium study where upper GI endoscopy was not performed) were reviewed to confirm the distance of obstructing lesion from central incisors. A previously described anatomical classification of oesophagus was used to define the level of obstruction to be upper, middle or lower oesophagus and this was compared with patient perceived level.

resultsThree thousand six hundred and sixty-eight patients were included, 42.0% of who were female, mean age 70.7 ± 12.8 years old. Of those with obstructing lesions, 726 gave a perceived level of dysphagia: 37.2% had oesophageal cancer, 36.0% peptic stricture, 13.1% pharyngeal pouches, 10.3% Schatzki rings and 3.3% achalasia. Twenty-seven point five percent of patients reported pharyngeal level (upper) dysphagia, 36.9% mid sternal dysphagia and 25.9% lower sternal dysphagia (9.5% reported multiple levels). The level of obstructing lesion seen on diagnostic testing was upper (17.2%), mid (19.4%) or lower (62.9%) or combined (0.3%). When patients localised their level of dysphagia to a single level, the kappa statistic was 0.245 (

conclusionPatient perceived level of dysphagia is unreliable in determining actual level of obstructing pathology and should not be used to tailor investigations.

Indexed as

Diagnostic Self EvaluationAgedAged, 80 and overAge FactorsDeglutition DisordersEsophageal DiseasesEsophagoscopyEsophagusFemaleHumansMaleMiddle AgedPerceptionRadiographyRetrospective StudiesSex FactorsDeglutition disordersFluoroscopyGastroscopyOesophageal neoplasmOesophageal stenosisPatient perceptionPharyngeal pouch

Identifiers

PMID28246477
PMCPMC5311092
OpenAlexW2587626334

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.