Evidence map›Paper›PMID 22539243›Full record

ArticleJournal of neuro-oncology2012

Neurotoxicity of intra-CSF liposomal cytarabine (DepoCyt) administered for the treatment of leptomeningeal metastases: a retrospective case series.

Marc C Chamberlain

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 79 citations in OpenAlex.

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  11. Radiolabeled Liposomes for Nuclear Imaging Probes.Molecules (Basel, Switzerland) · 2023
    Review
  12. Nano-inspired smart medicines targeting brain cancer: diagnosis and treatment.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2023
    Review
  13. Article
  14. Leptomeningeal metastases: the future is now.Journal of neuro-oncology · 2022
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Multivesicular Liposome (Depofoam) in Human Diseases.Iranian journal of pharmaceutical research : IJPR · 2020
    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

1 author at 1 institution in 1 country.

Marc C ChamberlainDepartment of Neurology and Neurosurgery, University of Washington, Seattle, WA 98109, USA. chambemc@u.washington.edu
Seattle University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment of leptomeningeal metastasis (LMD) remains challenging due to advanced systemic disease at presentation and limited treatment options. All patients underwent standard pre-treatment LMD evaluation including CSF assessment (cytology or flow cytometry), brain and spine MR imaging, and radioisotope CSF flow study. DepoCyt (liposomal cytarabine) was administered intraventricularly (n = 80) or intralumbar (n = 40) at 50 mg every 2 weeks × 4 and then every 4 weeks × 6 in responding patients. Dexamethasone (4 mg orally twice per day × 5 days) was co-administered with each DepoCyt treatment. Patients were seen with each DepoCyt treatment and assessed for toxicity. 120 adult patients [median age 51 years (range 33-68)] with LMD were treated with DepoCyt. DepoCyt Common Toxicity Criteria ≥ Grade 3 neurotoxicity was seen in 60 cycles (11.5 %) in 28 patients (23.3 %). Toxicity included bacterial meningitis (3.75 % of ventricular treatments: 0 % of lumbar treatments); chemical meningitis (17.5:15 %); communicating hydrocephalus (3.75:5 %); conus medullaris/cauda equina syndrome (5:5 %); decreased visual acuity (5:2.5 %); encephalopathy (5:5 %); leukoencephalopathy (7.5:2.5 %); myelopathy (2.5:2.5 %); radiculopathy (1.25:5 %); and seizures (1.25:2.5 %). Distribution of toxicity was similar regardless of route of administration (ventricular vs. lumbar). Toxicities were transient in 34 episodes (57 %) and permanent in 26 (43 %). There were no treatment-related deaths however 20 treatment-related toxicities (32.2 %) required hospitalization. In this retrospective case series, DepoCyt is generally well tolerated however a subset of patients (12.5 %) not easily identified pre-treatment, develop serious treatment-related neurological complications that may be persistent and impact quality of life.

Indexed as

LiposomesAdultAgedAntimetabolites, AntineoplasticCytarabineDisease ProgressionFemaleFollow-Up StudiesHumansInjections, SpinalMagnetic Resonance ImagingMaleMeningeal NeoplasmsMiddle AgedNeoplasmsNeoplasm StagingAntimetabolites, AntineoplasticCytarabineLiposomes

Identifiers

PMID22539243
OpenAlexW2005147298

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.