Evidence map›Paper›PMID 29137006›Full record

SynthesisMedicine2017

Definition of "persistent vomiting" in current medical literature: A systematic review.

Mostafa Ebraheem Morra, Abdelrahman Elshafay, Aswin Ratna Kansakar, Ghaleb Muhammad Mehyar, Nguyen Phan Hoang Dang, Omar Mohamed Mattar, Somia Iqtadar, Mostafa Reda Mostafa, Vu Ngoc Hai, Tran Le-Huy Vu and 4 more

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 18% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. 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

14 authors at 10 institutions in 8 countries.

Mostafa Ebraheem MorraFaculty of Medicine, Al-Azhar University Dirghayu Guru Hospital and Research Center, Chabahil, Kathmandu, Nepal Al-Essra Hospital, Amman, Jordan Pham Ngoc Thach University of Medicine Faculty of Medicine, Cairo University, Cairo Faculty of Medicine, King Edward Medical University, Lahore, Pakistan Faculty of Medicine, Tanta University, Tanta University of Medicine and Pharmacy, District 5 University of California, Los Angeles, California Department of Health Ministry, Kafr El-Zayat, Gharbeya, Egypt Faculty of Medicine, University of Mentouri Constantine, Constantine, Algeria Evidence Based Medicine Research Group & Faculty of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City, Vietnam Department of Clinical Product Development Department of Immunogenetics, Institute of Tropical Medicine (NEKKEN), Leading Graduate School Program, and Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan.
Abdelrahman Elshafay
Aswin Ratna Kansakar
Ghaleb Muhammad Mehyar
Nguyen Phan Hoang Dang
Omar Mohamed Mattar
Somia Iqtadar
Mostafa Reda Mostafa
Vu Ngoc Hai
Tran Le-Huy Vu
Ahmed Abdelmotaleb Ghazy
Fatima Kaboub
Nguyen Tien Huy
Kenji Hirayama
Al-Azhar University · IDCairo University · EGConstantine 1 University · DZJordan Hospital · JOKing Edward Medical University · PKNagasaki University · JPPham Ngoc Thach University of Medicine · VNTanta University · EGTon Duc Thang University · VNUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimPersistent vomiting is mentioned as a symptom of a large variety of systemic disorders. It is commonly used interchangeably with chronic, recurrent, or intractable vomiting and widely used as a warning sign of severe illness in dengue infection. However, it has been poorly defined in the medical literature. Therefore, we aimed to systematically review a definition of persistent vomiting in the medical literature.

methodsA systematic search was done through; PubMed, Google Scholar, Web of Science, Scopus, VHL, WHO-GHL, Grey Literature Report, POPLINE, and SIGLE for the last 10 years. Consensus on the definition was considered to be reached if at least 50% of studies described the same definition using the Delphi consensus technique.

resultOf 2362 abstracts reviewed, 15 studies were selected based on the inclusion criteria. Three studies used the same definition. Another 2 studies defined it as vomiting of all foods and fluid in 24 hours. Three studies defined persistent vomiting in the units of days or weeks. Four studies used the number of episodes: ≥2 episodes 15 minutes apart, >3 episodes in 12 hours, and >3 episodes within 24 hours.

conclusionNo consensus for the definition was found among authors. This is a point of concern that needs to be addressed by further studies.

Indexed as

Terminology as TopicHumansTime FactorsVomiting

Identifiers

PMID29137006
PMCPMC5690699
OpenAlexW2768016070

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.