Evidence map›Paper›PMID 28719594›Full record

Trial reportThe American journal of gastroenterology2018

Prophylactic Therapy of Cyclic Vomiting Syndrome in Children: Comparison of Amitriptyline and Cyproheptadine: A Randomized Clinical Trial.

Negin Badihian, Hossein Saneian, Shervin Badihian, Omid Yaghini

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in The American journal of gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
2.2field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Guideline
  2. Cyclic Vomiting Syndrome in Children.Frontiers in neurology · 2020
    Pooled it
  3. Guideline
  4. Disease characteristics and long-term outcomes of cyclic vomiting syndrome in Singaporean children.World journal of gastrointestinal pharmacology and therapeutics · 2025
    Article
  5. Review
  6. Evidence-based review and frontiers of migraine therapy.Neurogastroenterology and motility · 2025
    Review
  7. Article
  8. Early diagnosis of neonatal-onset cyclic vomiting syndrome.Nagoya journal of medical science · 2023
    Article
  9. Cyclic Vomiting Syndrome in Pediatric Patients: A Review of Therapeutics.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2022
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Cyclic Vomiting Syndrome in Children.Current pain and headache reports · 2018
    Review
  17. Review
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Negin BadihianFaculty of Medicine, Najafabad Branch, Islamic Azad University, Najafabad, Iran.
Hossein SaneianChild Growth and Development Research Center, Research Institute for Primordial Prevention of Non-Communicable Disease, Isfahan University of Medical Sciences, Isfahan, Iran.
Shervin BadihianChild Growth and Development Research Center, Research Institute for Primordial Prevention of Non-Communicable Disease, Isfahan University of Medical Sciences, Isfahan, Iran.
Omid YaghiniChild Growth and Development Research Center, Research Institute for Primordial Prevention of Non-Communicable Disease, Isfahan University of Medical Sciences, Isfahan, Iran.
Isfahan University of Medical Sciences · IRIslamic Azad University of Najafabad · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesCyclic vomiting syndrome (CVS) is a common functional gastrointestinal disorder characterized by recurrent episodes of nausea and vomiting. There is no definite treatment for the condition, although some medications are recommended. We aimed to compare the efficacy of amitriptyline and cyproheptadine in prophylactic therapy of CVS.

methodsThis is a single-blinded randomized clinical trial conducted during 2015-2016 in Isfahan, Iran. Sixty-four children who were 3-15 years old, with a diagnosis of CVS (based on Rome III criteria), were included in the study and were randomly divided into two groups of amitriptyline and cyproheptadine. They were followed for 6 months, looking for frequency and duration of attacks as the primary outcome.

resultsThe mean monthly frequency of attacks in the last 2 months of the study in the amitriptyline and cyproheptadine group were 0.38±0.55 and 0.59±0.71, respectively (P-value=0.197), after intervention. The mean duration of attacks between amitriptyline and cyproheptadine group were 1.41±2.86 and 1.81±2.22 h, respectively (P-value=0.212). In the amitriptyline group 65.6% of patients reported 100% remission, whereas in the cyproheptadine group 50% reported full remission (P-value=0.206).

conclusionsThere was no superiority of one of the medications over the other. We did not find any age-related effect on the efficacy of these medications as well.

Indexed as

Adrenergic Uptake InhibitorsAmitriptylineChildChild, PreschoolCyproheptadineFemaleHumansMaleSerotonin AntagonistsSingle-Blind MethodTreatment OutcomeVomitingAdrenergic Uptake InhibitorsAmitriptylineCyproheptadineSerotonin Antagonists

Identifiers

PMID28719594
OpenAlexW2737272032

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.