Evidence map›Paper›PMID 35371293›Full record

ArticleTherapeutic advances in neurological disorders2022

Factors affecting minimal manifestation status induction in myasthenia gravis.

Yi Li, Shumei Yang, Xiaohua Dong, Zhibin Li, Yuyao Peng, Wanlin Jin, Di Chen, Ran Zhou, Fei Jiang, Chengkai Yan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in neurological disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 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

11 authors at 1 institution in 1 country.

Yi LiDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, P.R. China.
Shumei YangDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, P.R. China.
Xiaohua DongDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, P.R. China.
Zhibin LiDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, P.R. China.
Yuyao PengDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, P.R. China.
Wanlin JinDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, P.R. China.
Di ChenDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, P.R. China.
Ran ZhouDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, P.R. China.
Fei JiangDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, P.R. China.
Chengkai YanDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, P.R. China.
Huan YangDepartment of Neurology, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha 410008, Hunan, P.R. China.ORCID https://orcid.org/0000-0002-8690-2544
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Minimal manifestation status (MMS) is an important landmark in the treatment of myasthenia gravis (MG), and predictors of MMS induction have rarely been identified in previous studies. Objective: The objective of this study is to evaluate the clinical factors associated with MMS induction among patients with MG. Design: This two-step retrospective cohort study with a single center investigated the factors that may be associated with MMS induction and retested these predictors in a test cohort. Methods: A total of 388 diagnosed MG patients who visited Xiangya Hospital between 1 July 2015 and 1 July 2019 were involved. We performed detailed chart reviews and recorded all cases achieving MMS. Demographics and clinical characteristics were also collected and their relationships to achieving MMS were investigated. Results: MMS was achieved in 124 patients (50.2%), and the median time to achieve MMS was 26 months. Several factors were found to be associated with MMS induction in exploring cohort, including muscle-specific tyrosine-protein kinase receptor (MuSK) antibody positivity (adjusted hazard ratio, HR = 4.333, 95% confidence interval, CI: 1.862-10.082), isolated ocular involvement (adjusted HR = 1.95, 95% CI: 1.284-2.961), and low baseline quantitative myasthenia gravis score (QMG score; adjusted HR = 2.022, 95% CI: 1.086-3.764). These factors were then retested in the test cohort. Isolated ocular involvement or low baseline QMG scores were factors found to be beneficial for MMS induction were confirmed. Conclusion: Isolated ocular involvement and low baseline QMG score are predictors of MMS induction in MG patients.

Indexed as

minimal manifestation statusmyasthenia gravisoutcometreatment

Identifiers

PMID35371293
PMCPMC8968991
OpenAlexW4226060822

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.