Evidence map›Paper›PMID 37572133›Full record

ReviewSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2023

Improved outcomes with early immunosuppression in patients with immune-checkpoint inhibitor induced myasthenia gravis, myocarditis and myositis: a case series.

Jamie Mj Weaver, Katie Dodd, Tom Knight, Mehek Chaudhri, Raj Khera, James B Lilleker, Mark Roberts, Paul Lorigan, Tim Cooksley

Abstract readCase ReportsReview
PubMed Publisher
In one paragraph

Review in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
5.5field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Immune checkpoint inhibitor-related myasthenia gravis, myocarditis and myositis: further insights.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  12. Article
  13. Immune checkpoint inhibitor-associated myocarditis: a historical and comprehensive review.American journal of physiology. Heart and circulatory physiology · 2025
    Review
  14. Article
  15. Article
  16. Review
  17. Modeling immune checkpoint inhibitor associated myocarditisJournal of molecular and cellular cardiology plus · 2024
    Article
  18. Article
  19. Review
  20. Review
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

9 authors at 2 institutions in 1 country.

Jamie Mj WeaverDepartment of Acute Medicine, The Christie NHS Foundation Trust, Wilmslow Road Manchester, Manchester, UK.
Katie DoddManchester centre for Clinical Neurosciences, Northern Care Alliance, Manchester, UK.
Tom KnightDepartment of Acute Medicine, The Christie NHS Foundation Trust, Wilmslow Road Manchester, Manchester, UK.
Mehek ChaudhriUniversity of Manchester, Manchester, UK.
Raj KheraDepartment of Acute Medicine, The Christie NHS Foundation Trust, Wilmslow Road Manchester, Manchester, UK.
James B LillekerManchester centre for Clinical Neurosciences, Northern Care Alliance, Manchester, UK.
Mark RobertsManchester centre for Clinical Neurosciences, Northern Care Alliance, Manchester, UK.
Paul LoriganDepartment of Acute Medicine, The Christie NHS Foundation Trust, Wilmslow Road Manchester, Manchester, UK.
Tim CooksleyDepartment of Acute Medicine, The Christie NHS Foundation Trust, Wilmslow Road Manchester, Manchester, UK. cooks199@hotmail.com.
University of Manchester · GBThe Christie NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMyasthenia gravis (MG) is a rare but life-threatening complication of immune-checkpoint inhibitor (ICI) therapy and often co-presents with myositis and myocarditis. Previous case series of ICI-related MG have reported high mortality rates. We present a series of ten patients from a tertiary oncology centre outlining outcomes of an early multi-modal immunosuppression strategy.

methodsWe reviewed The Christie Hospital database of immunotherapy-related toxicity from 2017 to 2020. Symptom severity was assessed using the Myasthenia Gravis Foundation of America (MGFA) classification.

resultsTen patients with ICI-related MG were identified. All patients presented following 1 (n = 4) or 2 (n = 6) cycles of ICI. Symptom progression was rapid with a median of 3 days from onset of symptoms to admission. Concomitant myositis and myocarditis were observed in nine patients. AChR or MuSK autoantibodies were positive in six patients. All patients received urgent treatment with intravenous methylprednisolone (IVMP) and eight received intravenous immunoglobulin (IVIG). A single patient died from myasthenia-related symptoms; the remaining 9 patients were successfully discharged.

conclusionIn our cohort, we demonstrate good outcomes associated with early intensive immunosuppressive treatment with IVIG and IVMP. An agreed national treatment protocol or clinical discussion forum would be beneficial.

Indexed as

Myasthenia GravisMyocarditisMyositisHumansImmune Checkpoint InhibitorsImmunoglobulins, IntravenousImmunosuppression TherapyImmune Checkpoint InhibitorsImmunoglobulins, IntravenousImmune checkpoint inhibitorsIntravenous immunoglobulinsMyasthenia gravisToxicity

Identifiers

PMID37572133
OpenAlexW4385781586

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.