Evidence map›Paper›PMID 31753014›Full record

SynthesisJournal for immunotherapy of cancer2019

Immune checkpoint inhibitor related myasthenia gravis: single center experience and systematic review of the literature.

Houssein Safa, Daniel H Johnson, Van Anh Trinh, Theresa E Rodgers, Heather Lin, Maria E Suarez-Almazor, Faisal Fa'ak, Chantal Saberian, Cassian Yee, Michael A Davies and 4 more

Abstract readSystematic Review
In one paragraph

Synthesis in Journal for immunotherapy of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 177 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
177citing papers in PubMed, 9 pooled it
–field-weighted citation impact
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

177 citing papers in PubMed, 9 syntheses or guidelines pooled it.

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  10. Trial
  11. The Immune Checkpoint Inhibitors Journey: From Early Promise to Lasting Impact.Journal of immunotherapy and precision oncology · 2026
    Review
  12. Article
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  19. The management of rheumatic immune related adverse events.Best practice & research. Clinical rheumatology · 2026
    Review
  20. Review

117 more citing papers are in PubMed but not listed here.

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.

Houssein SafaDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID 0000-0001-6685-4621
Daniel H JohnsonDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Van Anh TrinhDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Theresa E RodgersDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Heather LinDepartment of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Maria E Suarez-AlmazorSection of Rheumatology and Clinical Immunology, Department of General Internal Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Faisal Fa'akDepartment of Internal Medicine, Piedmont Athens Regional Medical Center, Athens, Georgia.
Chantal SaberianDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Cassian YeeDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Michael A DaviesDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Sudhakar TummalaDepartment of Neuro-Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Karin WoodmanDepartment of Neuro-Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Noha Abdel-WahabSection of Rheumatology and Clinical Immunology, Department of General Internal Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Adi DiabDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. adiab@mdanderson.org.ORCID 0000-0002-0153-0244

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

backgroundMyasthenia gravis (MG) is a rare but life-threatening adverse event of immune checkpoint inhibitors (ICI). Given the limited evidence, data from a large cohort of patients is needed to aid in recognition and management of this fatal complication.

methodsWe reviewed our institutional databases to identify patients who had cancer and MG in the setting of ICI. We systematically reviewed the literature through August 2018 to identify all similar reported patients. We collected data on clinical and diagnostic features, management, and outcomes of these cases.

resultsSixty-five patients were identified. Median age was 73 years; 42 (65%) were males, 31 (48%) had metastatic melanoma, and 13 (20%) had a preexisting MG before ICI initiation. Most patients received anti-PD-1 (82%). Sixty-three patients (97%) developed ICI-related MG (new onset or disease flare) after a median of 4 weeks (1 to 16 weeks) of ICI initiation. Twenty-four patients (37%) experienced concurrent myositis, and respiratory failure occurred in 29 (45%). ICI was discontinued in 61 patients (97%). Death was reported in 24 patients (38%); 15 (23%) due to MG complication. A better outcome was observed in patients who received intravenous immunoglobulin (IVIG) or plasmapheresis (PLEX) as first-line therapy than in those who received steroids alone (95% vs 63% improvement of MG symptoms, p = 0.011).

conclusionsMG is a life-threatening adverse event of acute onset and rapid progression after ICI initiation. Early use of IVIG or PLEX, regardless of initial symptoms severity, may lead to better outcomes than steroids alone. Our data suggest the need to reassess the current recommendations for management of ICI-related MG until prospective longitudinal studies are conducted to establish the ideal management approach for these patients.

Indexed as

AdultAgedAged, 80 and overAntineoplastic Agents, ImmunologicalBiomarkersDisease ProgressionFemaleHumansKaplan-Meier EstimateMaleMiddle AgedMolecular Targeted TherapyMyasthenia GravisNeoplasmsSymptom AssessmentAntineoplastic Agents, ImmunologicalBiomarkersImmune checkpoint inhibitorsImmunotherapyIpilimumabMyasthenia gravisNivolumabPembrolizumab

Identifiers

PMID31753014
PMCPMC6868691

What OpenQuestion holds

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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.