Evidence map›Paper›PMID 36303555›Full record

ArticleFrontiers in neurology2022

Application of lymphoplasmapheresis in the treatment of severe myasthenia gravis.

Weiwei Duan, Hao Zhou, Xiaohua Dong, Bijuan Li, Yi Li, Haobing Cai, Qian Zhou, Song Ouyang, Weifan Yin, Huan Yang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 7 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

10 authors at 2 institutions in 1 country.

Weiwei DuanDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Hao ZhouDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Xiaohua DongDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Bijuan LiDepartment of Blood Transfusion, Xiangya Hospital, Central South University, Changsha, China.
Yi LiDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Haobing CaiDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Qian ZhouDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Song OuyangDepartment of Neurology, The Affiliated Changsha Hospital of Xiangya School of Medicine, Central South University, Changsha, China.
Weifan YinDepartment of Neurology, The Second Xiangya Hospital, Central South University, Changsha, China.
Huan YangDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Central South University · CNXiangya Hospital Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Lymphoplasmapheresis (LPE) is a treatment that combines traditional plasma exchange and lymphocyte removal technique. It has been applied to treat a variety of autoimmune diseases, but its application value in the treatment of severe myasthenia gravis (MG) is not yet clear. Therefore, the aim of this study was to investigate the efficacy and safety of LPE in severe MG. Methods: Clinical data of 123 severe patients with MG (Myasthenia Gravis Foundation of America Clinical Classification, Class IV) who received LPE treatment were included in a retrospective analysis. Efficacy was evaluated by the change of Quantitative Myasthenia Gravis score (QMGS) before and after treatment. Univariate and multivariate logistic regression analysis was used to explore clinical factors affecting efficacy. Results: A total of 220 replacements were performed in 123 patients, with an average of 1.79 replacements per patient. The overall safety of LPE was good, and no serious adverse reactions occurred. After treatment, the mean QMGS of patients decreased significantly, from 23.40 ± 4.25 points before treatment to 17.93 ± 5.61 points after treatment, a decrease of 5.47 ± 4.16 points. 75.6% of patients experienced remission of clinical symptoms. During a 2-month follow-up of 64 patients, a progressive improvement in QMGS was found. Each muscle group involved in MG responded well to LPE treatment. In addition, LPE significantly reduced the levels of AChR-Ab and inflammatory cytokines in patients. Age ≥ 50 years and co-infection were unfavorable factors affecting the efficacy. Conclusions: In this study cohort, LPE is safe for the treatment of severe MG and achieves good treatment outcome with fewer replacements. In patients with MG, the avoidance and timely control of infection are necessary. Our study provides a potential new treatment option for severe MG.

Indexed as

efficacyimmunotherapylymphoplasmapheresismyasthenia gravissafety

Identifiers

PMID36303555
PMCPMC9595276
OpenAlexW4304163399

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LicenceCC BY
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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.