Evidence map›Paper›PMID 36252965›Full record

ArticleNeurosciences (Riyadh, Saudi Arabia)2022

Outcomes and characteristics of myasthenia gravis: A 10-year retrospective cross-sectional study at King Fahad Medical City.

Abdulrahman Ali, Daifallah Almalki, Mamdouh A Kotb, Reem S Alenazi

Open access · diamondAbstract read
In one paragraph

Article in Neurosciences (Riyadh, Saudi Arabia), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Abdulrahman AliFrom the Department of Neurology (Ali, Alenazi), King Fahad Medical City, Riyadh, from the Department of Medicine (Almalki, Kotb), College of Medicine, Prince Sattam bin Abdulaziz University, Al-Kharj, Kingdom of Saudi Arabia, and from the Department of Neurology (Kotb), Faculty of Medicine, Minia University, Minia, Egypt.
Daifallah AlmalkiFrom the Department of Neurology (Ali, Alenazi), King Fahad Medical City, Riyadh, from the Department of Medicine (Almalki, Kotb), College of Medicine, Prince Sattam bin Abdulaziz University, Al-Kharj, Kingdom of Saudi Arabia, and from the Department of Neurology (Kotb), Faculty of Medicine, Minia University, Minia, Egypt.
Mamdouh A KotbFrom the Department of Neurology (Ali, Alenazi), King Fahad Medical City, Riyadh, from the Department of Medicine (Almalki, Kotb), College of Medicine, Prince Sattam bin Abdulaziz University, Al-Kharj, Kingdom of Saudi Arabia, and from the Department of Neurology (Kotb), Faculty of Medicine, Minia University, Minia, Egypt.
Reem S AlenaziFrom the Department of Neurology (Ali, Alenazi), King Fahad Medical City, Riyadh, from the Department of Medicine (Almalki, Kotb), College of Medicine, Prince Sattam bin Abdulaziz University, Al-Kharj, Kingdom of Saudi Arabia, and from the Department of Neurology (Kotb), Faculty of Medicine, Minia University, Minia, Egypt.
Minia University · EGPrince Sattam Bin Abdulaziz University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the distribution of muscle weakness in Myasthenia gravis (MG) and the therapeutic response in each category.

methodsThis is a retrospective cross-sectional study included all MG patients presented to our clinic between 2010 and 2020. The demographic, clinical, serological, electrophysiological, radiological, and histopathological data of the patients were recorded. The details of the treatment administered were also documented. Muscle weakness was divided into: ocular, bulbar, and generalized.

resultsThe mean age of the 147 patients included in this study was 34.2±16.6 years. The most common presentation was ocular MG (57.1%). There was no significant association between the gender of the patients and the MG subgroups. Antibodies against AChR were reported in 95.2%, 75%, and 87% of the patients with ocular, bulbar, and generalized myasthenia, respectively. Anti-MuSK antibodies were detected in 20% of the patients with bulbar weakness. Most of the patients with ocular (91.7%) and bulbar (90%) presentation developed generalized weakness. At the end of the follow-up, 82.6%, 70.2%, and 57.5% of the patients with generalized, ocular, and bulbar presentations, respectively demonstrated well-controlled weakness.

conclusionThe most common initial presentation was ocular weakness. Most patients with ocular and bulbar presentation developed generalized weakness during the follow up period. The most frequently reported autoantibody was against AChR. Most patients with generalized, ocular, and bulbar presentation demonstrated well-controlled weakness at the end of the follow up period.

Indexed as

Myasthenia GravisReceptors, CholinergicAdolescentAdultAutoantibodiesCross-Sectional StudiesHumansMiddle AgedMuscle WeaknessRetrospective StudiesYoung AdultAutoantibodiesReceptors, Cholinergic

Identifiers

PMID36252965
PMCPMC9749576
OpenAlexW4306730210

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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.