Evidence map›Paper›PMID 33962574›Full record

Observational studyBMC cancer2021

Retrospective analysis of real-world treatment patterns and clinical outcomes in patients with advanced non-small cell lung cancer starting first-line systemic therapy in the United Kingdom.

Jason Lester, Carles Escriu, Sarah Khan, Emma Hudson, Talal Mansy, Andrew Conn, Samuel Chan, Ceri Powell, Juliet Brock, John Conibear and 8 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 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

18 authors at 10 institutions in 2 countries.

Jason LesterSwansea Bay University Health Board, Port Talbot, UK. Jason.Lester2@wales.nhs.uk.ORCID http://orcid.org/0000-0002-2311-070X
Carles EscriuClatterbridge Cancer Centre, Wirral, UK.
Sarah KhanNottingham University Hospitals NHS Trust, Nottingham, UK.
Emma HudsonVelindre University NHS Trust, Cardiff, UK.
Talal MansySouth Tees Hospitals NHS Foundation Trust, Middlesbrough, UK.
Andrew ConnBradford Teaching Hospitals NHS Foundation Trust, Bradford, UK.
Samuel ChanYork Teaching Hospital NHS Foundation Trust, York, UK.
Ceri PowellSwansea Bay University Health Board, Port Talbot, UK.
Juliet BrockBrighton and Sussex University Hospitals NHS Trust, Brighton, UK.
John ConibearBarts Health NHS Trust, London, UK.
Lauren NellessSVMPharma Ltd., Hampshire, UK.
Vaneet NayarSVMPharma Ltd., Hampshire, UK.
Xiaohui ZhuoEMD Serono Research & Development Institute, Inc, Billerica, MA, USA, an affiliate of Merck KGaA, Darmstad, Germany.
Adeline DurandMerck Serono Ltd, Feltham, UK, an affiliate of Merck KGaA, Darmstadt, Germany.
Amerah AminMerck Serono Ltd, Feltham, UK, an affiliate of Merck KGaA, Darmstadt, Germany.
Peter MartinMerck Serono Ltd, Feltham, UK, an affiliate of Merck KGaA, Darmstadt, Germany.
Xinke ZhangEMD Serono Research & Development Institute, Inc, Billerica, MA, USA, an affiliate of Merck KGaA, Darmstad, Germany.
Vivek PawarEMD Serono Research & Development Institute, Inc, Billerica, MA, USA, an affiliate of Merck KGaA, Darmstad, Germany.
Merck (Germany) · DESwansea Bay University Health Board · GBBarts Health NHS Trust · GBBradford Teaching Hospitals NHS Foundation Trust · GBClatterbridge Cancer Centre NHS Foundation Trust · GBNottingham University Hospitals NHS Trust · GBSouth Tees Hospitals NHS Foundation Trust · GBUniversity Hospitals Sussex NHS Foundation Trust · GBVelindre NHS Trust · GBYork Teaching Hospital NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe treatment landscape for advanced non-small cell lung cancer (aNSCLC) has evolved rapidly since immuno-oncology (IO) therapies were introduced. This study used recent data to assess real-world treatment patterns and clinical outcomes in aNSCLC in the United Kingdom.

methodsElectronic prescribing records of treatment-naive patients starting first-line (1 L) treatment for aNSCLC between June 2016 and March 2018 (follow-up until December 2018) in the United Kingdom were assessed retrospectively. Patient characteristics and treatment patterns were analyzed descriptively. Outcomes assessed included overall survival (OS), time to treatment discontinuation, time to next treatment, and real-world tumor response.

resultsIn all, 1003 patients were evaluated (median age, 68 years [range, 28-93 years]; 53.9% male). Use of 1 L IO monotherapy (0-25.9%) and targeted therapy (11.8-15.9%) increased during the study period, but chemotherapy remained the most common 1 L treatment at all time points (88.2-58.2%). Median OS was 9.5 months (95% CI, 8.8-10.7 months) for all patients, 8.1 months (95% CI, 7.4-8.9 months) with chemotherapy, 14.0 months (95% CI, 10.7-20.6 months) with IO monotherapy, and 20.2 months (95% CI, 16.0-30.5 months) with targeted therapy. In the 28.6% of patients who received second-line treatment, IO monotherapy was the most common drug class (used in 51.6%).

conclusionsAlthough use of 1 L IO monotherapy for aNSCLC increased in the United Kingdom during the study period, most patients received 1 L chemotherapy. An OS benefit for first-line IO monotherapy vs chemotherapy was observed but was numerically smaller than that reported in clinical trials. Targeted therapy was associated with the longest OS, highlighting the need for improved treatment options for tumors lacking targetable mutations.

Indexed as

AdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsB7-H1 AntigenCarcinoma, Non-Small-Cell LungFemaleHumansImmune Checkpoint InhibitorsLung NeoplasmsMaleMiddle AgedRetrospective StudiesB7-H1 AntigenCD274 protein, humanImmune Checkpoint InhibitorsAdvanced or metastatic non-small cell lung cancerReal-world outcomesReal-world treatment patterns

Identifiers

PMID33962574
PMCPMC8106229
OpenAlexW3132779881

What OpenQuestion holds

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LicenceCC BY
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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.