Evidence map›Paper›PMID 35763119›Full record

ArticleJournal of neuro-oncology2022

Prognostic value of circulating lymphocyte subsets in primary central nervous system lymphoma.

Axel Berthelot, Celine Bequet, Vincent Harlay, Gregorio Petrirena, Chantal Campello, Maryline Barrié, Romain Appay, Olivier Chinot, Emeline Tabouret

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Article in Journal of neuro-oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 8 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

9 authors at 2 institutions in 1 country.

Axel BerthelotAPHM, CHU Timone, Service de Neurooncologie, Marseille, France.
Celine BequetAPHM, CHU Timone, Service de Neurooncologie, Marseille, France.
Vincent HarlayAPHM, CHU Timone, Service de Neurooncologie, Marseille, France.
Gregorio PetrirenaAPHM, CHU Timone, Service de Neurooncologie, Marseille, France.
Chantal CampelloAPHM, CHU Timone, Service de Neurooncologie, Marseille, France.
Maryline BarriéAPHM, CHU Timone, Service de Neurooncologie, Marseille, France.
Romain AppayAix-Marseille Univ, CNRS, INP, Inst Neurophysiopathol, Marseille, France.
Olivier ChinotAPHM, CHU Timone, Service de Neurooncologie, Marseille, France.
Emeline TabouretAPHM, CHU Timone, Service de Neurooncologie, Marseille, France. emeline.tabouret@gmail.com.
Hôpital de la Timone · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmunity plays an important role in CNS-DLBCL development. CNS-DLBCL predictive factors need to be improved.

objectiveTo evaluate the predictive value of circulating lymphocyte subsets in PCNSL patients.

methodsWe prospectively analyzed blood lymphocyte immunophenotyping (LIP) in newly CNS-DLBCL referred to our institution between December 2013 and January 2020. LIP analysis was performed before rituximab and chemotherapy administration. The clinical, radiological, histological, biological and treatment data were retrospectively collected.

resultsFifty-three patients were included with a median age of 69.7 (range 21.7-87.5). Median KPS was 60 (range 30-100). Thirty-three patients (64%) presented with one or several lymphopenias: 21 (40%), 24 (46%) and 9 (17%) NK, T and B lymphopenias respectively. Only 11 patients (21%) had normal LIP. Median CD4+/CD8+ ratio was 2.11 (range 0.54-9.11). This ratio was normal, low or high in 27%, 28% and 44% of patients respectively. The presence of steroids did not impact LIP results. Complete, partial responses, stable and progressive disease (PD) were observed in 24 (50%), 10 (21%), 4 (8%), and 10 (21%) patients respectively. CD4+/CD8+ ratio tended to be different between refractory (PD patients) and non-refractory patients (p = 0.077, ROC AUC: 0.684). Median progression-free survival (PFS) and overall survival (OS) were 14.7 (95%CI 6.5-22.9) and 43.2 (95%CI 21.6-64.9) months, respectively. In multivariate analyses, adjusted by KPS, a CD4+/CD8+ ratio > 1.97 was associated with poor PFS [p = 0.043, HR = 3.32 (1.02-4.88)] and tended to be associated with worse OS (p = 0.064).

conclusionLIP at baseline may predict refractory disease and exhibits a prognostic value in CNS-DLBCL patients.

Indexed as

Lymphoma, Large B-Cell, DiffuseLymphopeniaAntineoplastic Combined Chemotherapy ProtocolsCentral Nervous SystemHumansLymphocyte CountLymphocyte SubsetsPrognosisRetrospective StudiesRituximabRituximabCD4/CD8 + ratioCNS-DLBCLLymphocyte immunophenotypingLymphocytes

Identifiers

PMID35763119
OpenAlexW4283654968

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.