Evidence map›Paper›PMID 30396531›Full record

ReviewGastrointestinal endoscopy clinics of North America2019

Botulinum Toxin Injection for Treatment of Gastroparesis.

Trisha S Pasricha, Pankaj J Pasricha

Abstract readReview
In one paragraph

Review in Gastrointestinal endoscopy clinics of North America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Role of prehabilitative gastrostomy tube feeding to bridge severely malnourished surgically unfit achalasia patients to per-oral endoscopic myotomy.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2026
    Article
  3. Article
  4. Gastric Myoelectrical Activity Patterns and Water-Load Satiety Test in Patients With Chronic Dyspeptic Symptoms.JGH open : an open access journal of gastroenterology and hepatology · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Role of Endoscopy in Motility Disorders of Upper Gastrointestinal Tract.Journal of neurogastroenterology and motility · 2023
    Review
  12. Article
  13. Observational
  14. Article
  15. Gastroparesis.Gastroenterology · 2022
    Review
  16. Article
  17. Pathophysiology, Aetiology and Treatment of Gastroparesis.Digestive diseases and sciences · 2020
    Review
  18. Review
  19. Article
  20. Outcomes of combined pyloric botulinum toxin injection and balloon dilation in dyspepsia with and without delayed gastric emptying.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    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

2 authors at 1 institution in 1 country.

Trisha S PasrichaOsler Medical Training Program, Department of Medicine, Johns Hopkins Hospital, 1800 Orleans Street, Baltimore, MD 21287, USA.
Pankaj J PasrichaDepartment of Gastroenterology, Johns Hopkins Hospital, Ross 958, 720 Rutland Avenue, Baltimore, MD 21205, USA. Electronic address: ppasric1@jhmi.edu.
Johns Hopkins Hospital · US

Funding

Molecular Approaches to Pathogenesis/Therapy in GastropaU01DK073983 · NIDDK · UNIVERSITY OF TEXAS MED BR GALVESTON · PI PANKAJ J PASRICHA · 2006 to 2026
$6.8M
NIDDK NIH HHS U01 DK073983
6 · The paper itself

Abstract

Refractory gastroparesis is among the most difficult therapeutic challenges in gastroenterology. Pyloric dysfunction has been described in a subset of patients with gastroparesis, prompting experimentation with botulinum toxin injections into the pylorus, which is relatively safe and has been successfully used in other gastrointestinal disorders. However, causality between pyloric dysfunction and symptoms of gastroparesis has never been demonstrated. Although several open-label studies showed initial promise, 2 randomized clinical trials failed to elicit a difference in clinical outcomes in botulinum toxin versus placebo. Based on current evidence, further use of botulinum toxin for gastroparesis is discouraged outside of a research trial.

Indexed as

Botulinum Toxins, Type AGastroparesisHumansInjectionsNeuromuscular AgentsRandomized Controlled Trials as TopicTreatment OutcomeBotulinum Toxins, Type ANeuromuscular AgentsBOTOXBotulinum neurotoxinGastroparesisPyloric dysfunctionPylorospasm

Identifiers

PMID30396531
PMCPMC6223662
OpenAlexW2892766403

What OpenQuestion holds

Textmetadata
LicenceTDM
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.