Evidence map›Paper›PMID 30170622›Full record

ArticleJournal for immunotherapy of cancer2018

Neurologic immune-related adverse events associated with adjuvant ipilimumab: report of two cases.

Christine A Garcia, Alex El-Ali, Tanya J Rath, Lydia C Contis, Vikram Gorantla, Jan Drappatz, Diwakar Davar

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal for immunotherapy of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Clinical characteristics, management and outcomes in immune checkpoint inhibitor-induced central nervous system demyelinating disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Pooled it
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  4. Polyradiculoneuropathies associated with immune checkpoint inhibitors: are we facing a new nosological entity?Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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  8. Drug-related immune-mediated myelopathies.Frontiers in neurology · 2022
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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

7 authors at 2 institutions in 1 country.

Christine A GarciaHillman Cancer Center, University of Pittsburgh Medical Center, 5150 Centre Ave, Pittsburgh, PA, 15232, USA.
Alex El-AliDepartment of Radiology, University of Pittsburgh Medical Center, PUH Suite E204, 200 Lothrop Street, Pittsburgh, PA, 15213, USA.
Tanya J RathDepartment of Radiology, University of Pittsburgh Medical Center, PUH Suite E204, 200 Lothrop Street, Pittsburgh, PA, 15213, USA.
Lydia C ContisDivision of Hematopathology, Department of Radiology, University of Pittsburgh Medical Center, PUH Suite E204, 200 Lothrop Street, Pittsburgh, PA, 15213, USA.
Vikram GorantlaHillman Cancer Center, University of Pittsburgh Medical Center, 5150 Centre Ave, Pittsburgh, PA, 15232, USA.
Jan DrappatzHillman Cancer Center, University of Pittsburgh Medical Center, 5150 Centre Ave, Pittsburgh, PA, 15232, USA.
Diwakar DavarHillman Cancer Center, University of Pittsburgh Medical Center, 5150 Centre Ave, Pittsburgh, PA, 15232, USA. davard@upmc.edu.ORCID 0000-0002-7846-8055
UPMC Hillman Cancer Center · USUniversity of Pittsburgh Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPD-1 and CTLA-4 inhibitors are associated with several adverse events including a spectrum of immune-related adverse effects (irAEs). Neurologic irAEs are uncommon occurrences with varied presentations. We describe two separate cases of ipilimumab associated meningoencephalomyelitis and demyelinating polyneuropathy with unusual presentations. CASE PRESENTATION: Two melanoma patients were treated with ipilimumab in the adjuvant setting. The first patient developed a meningoencephalitis following 3 doses of ipilimumab. MRI imaging of the brain confirmed leptomeningeal enhancement although cerebrospinal fluid (CSF) analyses were negative for malignant cells consistent with meningoencephalomyelitis. Although she initially improved following treatment with steroids and intravenous immunoglobulin, she subsequently relapsed. She was successfully treated with infliximab and made a complete neurological recovery. A second patient developed progressive lower extremity weakness following two doses of ipilimumab. MRI imaging of the spine confirmed diffuse nerve root enhancement consistent with acute inflammatory demyelinating polyneuropathy (AIDP). He was treated with high dose steroids with resolution of neurological symptoms. Both patients remain disease free.

conclusionsNeurological irAEs are uncommon adverse events in the context of CTLA-4 and/or PD-1 inhibitor therapy. Care must be taken to distinguish these from leptomeningeal disease. Early recognition of neurological irAEs is critical for the initiation of specific anti-inflammatory agents to prevent and potentially reverse neurological sequelae.

Indexed as

AdultAntineoplastic Agents, ImmunologicalChemotherapy, AdjuvantFemaleHumansIpilimumabMaleMelanomaMiddle AgedNervous System DiseasesSkin NeoplasmsAntineoplastic Agents, ImmunologicalIpilimumabAutoimmuneCancerCTLA-4Guillain Barre syndromeImmune-related adverse eventsImmunotherapyInfliximabIpilimumabMelanomaMeningoencephalomyelitisNeurotoxicityTNF-α

Identifiers

PMID30170622
PMCPMC6117978
OpenAlexW2889081896

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.