Evidence map›Paper›PMID 36971492›Full record

ArticleThe oncologist2023

Retrospective Analysis With Propensity Score Matching of Peripheral T-Cell Lymphoma Treated Frontline With Brentuximab Vedotin and Chemotherapy.

John M Burke, Nicholas Liu, Kristina S Yu, Michelle A Fanale, Andy Surinach, Carlos Flores, Julie Lisano, Tycel Phillips

Abstract read
In one paragraph

Article in The oncologist, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

John M BurkeUS Oncology Hematology Research Program, Rocky Mountain Cancer Centers, Aurora, CO, USA.ORCID 0000-0002-5144-6710
Nicholas LiuHealth Economics and Outcomes Research, Seagen Inc., Bothell, WA, USA.ORCID 0000-0003-2468-9482
Kristina S YuHealth Economics and Outcomes Research, Seagen Inc., Bothell, WA, USA.ORCID 0000-0002-8057-9897
Michelle A FanaleHealth Economics and Outcomes Research, Seagen Inc., Bothell, WA, USA.ORCID 0000-0003-3880-0866
Andy SurinachReal-World Evidence Analytics, Genesis Research, Hoboken, NJ, USA.ORCID 0000-0002-0743-7219
Carlos FloresEvidence Strategy, Genesis Research, Hoboken, NJ, USA.ORCID 0000-0002-0574-4258
Julie LisanoHealth Economics and Outcomes Research, Seagen Inc., Bothell, WA, USA.ORCID 0000-0003-2454-2800
Tycel PhillipsDepartment of Internal Medicine, Division of Hematology and Oncology, University of Michigan Medical School, Ann Arbor, MI, USA.ORCID 0000-0003-2143-9672

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSince Food and Drug Administration approval of brentuximab vedotin in combination with cyclophosphamide, doxorubicin, and prednisone (A + CHP) as initial therapy for previously untreated CD30-expressing peripheral T-cell lymphoma (PTCL), there has been limited research on real-world patient characteristics, treatment patterns, and clinical outcomes.

methodsWe retrospectively analyzed claims of patients with PTCL treated with frontline A + CHP or CHOP (cyclophosphamide, doxorubicin, vincristine, prednisone) using the Symphony Health Solutions database. Adults with International Classification of Diseases-9/10 PTCL diagnosis codes who initiated A + CHP or CHOP between November 2018 and July 2021 were included. A 1:1 propensity score matching analysis was performed that adjusted for potential confounders between groups.

resultsA total of 1344 patients were included (A + CHP, n = 749; CHOP, n = 595). Before matching, 61% were men; median age at index was 62 (A + CHP) and 69 (CHOP) years. The most common A + CHP-treated PTCL subtypes were systemic anaplastic large cell lymphoma (sALCL; 51%), PTCL-not otherwise specified (NOS; 30%), and angioimmunoblastic T-cell lymphoma (AITL; 12%); the most common CHOP-treated subtypes were PTCL-NOS (51%) and AITL (19%). After matching, similar proportions of patients treated with A + CHP and CHOP received granulocyte colony-stimulating factor (89% vs. 86%, P = .3). Fewer patients treated with A + CHP received subsequent therapy than CHOP overall (20% vs. 30%, P < .001) and specifically with the sALCL subtype (15% vs. 28%, P = .025).

conclusionsCharacteristics and management of this real-world PTCL population who were older and had a higher comorbidity burden than that in the ECHELON-2 trial demonstrate the importance of retrospective studies when assessing the impact of new regimens on clinical practice.

Indexed as

Lymphoma, T-Cell, PeripheralAdultAntineoplastic Combined Chemotherapy ProtocolsBrentuximab VedotinCyclophosphamideDoxorubicinFemaleHumansMalePrednisonePropensity ScoreRetrospective StudiesBrentuximab VedotinCyclophosphamideDoxorubicinPrednisonebrentuximab vedotinclaims analysisperipheral T-cell lymphomareal-world evidencetreatment patterns

Identifiers

PMID36971492
PMCPMC10243782

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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.