Evidence map›Paper›PMID 40258201›Full record

ArticleJCO oncology practice2026

Attributes and Health Care Resource Utilization of Patients on Enzalutamide or Abiraterone for Metastatic Castration-Resistant Cancer in England.

Amit Bahl, Rita Faria, Axel S Merseburger, Gert Attard, Robert Snijder, Hanna Sodatonou, Sari Stark, Alessandra Pranzo, Karla Martins, Nigel Rozario and 2 more

Abstract read
In one paragraph

Article in JCO oncology practice, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Observational
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

12 authors.

Amit BahlBristol Cancer Institute, University Hospitals Bristol, Bristol, United Kingdom.ORCID 0000-0002-8525-0310
Rita FariaAstellas Pharma Europe Ltd, Surrey, United Kingdom.ORCID 0000-0003-3410-1435
Axel S MerseburgerSchleswig-Holstein University Hospital, Lübeck, Germany.
Gert AttardUniversity College London, London, United Kingdom.ORCID 0000-0002-4811-7983
Robert SnijderAstellas Pharma Europe Ltd, Surrey, United Kingdom.
Hanna SodatonouAstellas Pharma Europe Ltd, Surrey, United Kingdom.
Sari StarkAstellas Pharma Europe Ltd, Surrey, United Kingdom.
Alessandra PranzoAstellas Pharma Europe Ltd, Surrey, United Kingdom.
Karla MartinsAstellas Pharma Europe Ltd, Surrey, United Kingdom.
Nigel RozarioAstellas Pharma Europe Ltd, Surrey, United Kingdom.ORCID 0000-0003-1510-1675
Jess Ridsdale-SmithIQVIA Inc, London, United Kingdom.ORCID 0009-0006-8770-7982
Andrew ChilelliAstellas Pharma Europe Ltd, Surrey, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare demographics, clinical characteristics, health care resource utilization (HCRU), treatment duration, and overall survival (OS) with enzalutamide (ENZA) or abiraterone acetate (AA) in patients with metastatic castration-resistant prostate cancer (mCRPC) in England. MATERIALS AND

methodsThis retrospective study analyzed data from the Cancer Analysis System database on patients receiving ENZA or AA (January 2014-March 2020) for chemotherapy-naïve mCRPC (mCRPC was the only funded indication for ENZA/AA during study period). Baseline characteristics were assessed using standardized mean difference (SMD) (<0.1: balanced); differences were adjusted for using propensity score weighting (PSW). Cox proportional hazard models were used for OS and treatment duration. Number needed to treat was calculated from HCRU incidence rate ratios (IRRs).

resultsOverall, 8,485 patients were included (ENZA, 5,330; AA, 3,155). Diabetes mellitus was more prevalent in the ENZA group (SMD, 0.12) at treatment initiation. HCRU was comparable between groups before treatment initiation (SMD < 0.1), but HCRU IRR after treatment initiation favored ENZA. Compared with AA, ENZA was associated with significantly fewer inpatient stays, outpatient or accident and emergency (A&E) visits, and hospitalization days (

conclusionPatients with mCRPC on ENZA or AA had generally similar baseline characteristics apart from diabetes prevalence. ENZA was associated with longer OS and treatment duration, and lower HCRU after treatment initiation than AA.

Indexed as

Abiraterone AcetateAndrostenesBenzamidesPatient Acceptance of Health CarePhenylthiohydantoinProstatic Neoplasms, Castration-ResistantAgedAged, 80 and overEnglandHumansMaleMiddle AgedNeoplasm MetastasisNitrilesRetrospective StudiesabirateroneAbiraterone AcetateAndrostenesBenzamidesenzalutamideNitrilesPhenylthiohydantoin

Identifiers

PMID40258201
PMCPMC12919649

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.