Evidence map›Paper›PMID 34646642›Full record

ArticleCureus2021

The Arab Countries' Contribution to the Research of Neurodegenerative Disorders.

Jad El Masri, Razan Dankar, Diala El Masri, Hani Chanbour, Said El Hage, Pascale Salameh

Open access · diamondAbstract read
In one paragraph

Article in Cureus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Suicide in neurodegenerative diseases: a systematic review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Pooled it
  2. Abdominoplasty Through Six Decades: A Bibliometric Analysis.Indian journal of plastic surgery : official publication of the Association of Plastic Surgeons of India · 2026
    Review
  3. Observational
  4. Review
  5. Cancer research activity in the Arab world: a 15-year bibliometric analysis.The Journal of the Egyptian Public Health Association · 2022
    Article
  6. Observational
  7. Article
  8. 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 4 institutions in 3 countries.

Jad El MasriMedicine, Lebanese University Faculty of Medicine, Beirut, LBN.
Razan DankarMedicine, Lebanese University Faculty of Medicine, Beirut, LBN.
Diala El MasriMedicine, University of Balamand Faculty of Medicine, Beirut, LBN.
Hani ChanbourMedicine, Lebanese University Faculty of Medicine, Beirut, LBN.
Said El HageMedicine, Lebanese University Faculty of Medicine, Beirut, LBN.
Pascale SalamehEpidemiology, Lebanese University Faculty of Medicine, Beirut, LBN.
Institut National de Santé Publique · GNLebanese University · LBUniversity of Balamand · LBUniversity of Nicosia · CY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeurodegenerative diseases are disorders in which nerve cells start to lose function due to different causes. Like many other illnesses, they are considered to be highly prevalent in the 22 Arabic-speaking countries known to constitute the Arab world. The two most prevalent neurodegenerative disorders are Alzheimer's disease and Parkinson's disease.

aimThe aim of this paper is to assess the amount of research dedicated to neurodegenerative diseases by the Arab countries during a 15-year period, between 2005 and 2019.

methodsThe number of publications by each Arab country as well as some non-Arab speaking countries was retrieved from PubMed. Publications in top 10 neuroscience journals were also tracked using the same method with each journal's name included. The numbers were then normalized with respect to the average population and average gross domestic product (GDP) in each country to eliminate bias.

resultsArab countries were shown to contribute only 1,311 (0.774%) of the 169,330 articles published worldwide on neurodegenerative disorders. These 1,311 also constitute only 0.660% of the 198,869 Arab publications during the indicated period. Saudi Arabia had the highest contribution to these numbers with more than one-quarter the number of publications on neurodegenerative disorders. Approximately one-third of all neurodegenerative disease-related articles were associated with Alzheimer's disease, whereas one-fifth were related to Parkinson's disease. For the top 10 neuroscience journals, only a minimal contribution by Arab countries was noted.

conclusionAlthough an increase in the number of articles by the Arab world was noted from 2013 onward, the contribution of the Arab countries on the subject to the number of publications still seems to be insufficient.

Indexed as

alzheimer’sarab worldbibliometric analysisneurodegenerative diseasesparkinsonresearch productivity

Identifiers

PMID34646642
PMCPMC8483433
OpenAlexW3196522267

What OpenQuestion holds

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LicenceCC BY
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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.