Evidence map›Paper›PMID 39483875›Full record

ArticleResearch square2024

Assessing racial differences in time to subsequent treatment following androgen deprivation therapy among Veterans with prostate cancer.

Nadine Friedrich, Nadine Friedrich, Jessica Janes, Joshua Parrish, Amanda De Hoedt, Janis Pruett, Mark Fallick, Raj Gandhi, Agnes Hong, Nicholas Tatonetti and 1 more

Abstract readPreprint
In one paragraph

Article in Research square, 2024. 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. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Nadine FriedrichCedars-Sinai Medical Center.ORCID 0000-0002-6713-0614
Nadine FriedrichCedars-Sinai Medical Center.
Jessica JanesIMR.ORCID 0000-0002-0560-0748
Janis Pruett
Mark Fallick
Raj Gandhi
Agnes HongPfizer Inc.
Nicholas TatonettiDepartment of Computational Biomedicine, Cedars-Sinai Medical Center.
Stephen FreedlandCedars-Sinai Cancer Center.ORCID 0000-0002-8104-6419

Funding

Training in Advanced Heart Disease ResearchT32HL116273 · NHLBI · CEDARS-SINAI MEDICAL CENTER · PI Joshua I Goldhaber, EDUARDO MARBAN · 2013 to 2026
$5.6M
A multidisciplinary training program in prostate cancerT32CA240172 · NCI · CEDARS-SINAI MEDICAL CENTER · PI BHOWMICK, NEIL A., FREEDLAND, STEPHEN JAY · 2019 to 2023
$988k
NCI NIH HHS T32 CA240172NHLBI NIH HHS T32 HL116273
6 · The paper itself

Abstract

Background: For metastatic and certain advanced prostate cancer (PC), guidelines support intensified androgen deprivation therapy (ADT) as first-line (1L) systemic treatment for improved outcomes. However, some patients receive ADT alone, leading to tumor progression requiring 2nd line therapy. Despite significant racial disparities in PC outcomes, there are no population-level studies assessing racial differences in time to subsequent treatment after 1L ADT. Methods: We performed a retrospective population-level analysis to assess the association between race and time to subsequent treatment after ADT in the Veterans Affairs Health Care System. Primary outcome was time from ADT monotherapy to subsequent treatment, defined as receipt of androgen receptor pathway inhibitor (ARPI), non-steroidal first-generation anti-androgen (NSAA), chemotherapy, or other treatments. We used Cox models and Kaplan-Meier (KM) analyses to estimate subsequent treatment rates by Non-Hispanic White [NHW], Non-Hispanic Black [NHB], Hispanic and Other patients adjusted for baseline covariates. Results: From 2001-2021, 141,495 PC patients received ADT alone. During median (IQR) follow-up of 51.1 (22.8, 97.2) months, 28,144 patients (20%) had subsequent treatment: 11,319 (40%) ARPIs, 12,990 (46%) NSAAs, 3,402 (12%) chemotherapy and 433 (2%) other 2nd line therapies. NHB had significantly lower subsequent treatment rates (HR = 0.82, 95%CI = 0.80-0.85) compared to NHW. Both Hispanic (HR = 0.93, 95%CI = 0.88-0.98) and Other men (HR = 0.91, 95%CI = 0.84-0.98), also had lower subsequent treatment rates. Conclusions: All races examined had significantly lower rates of subsequent treatment after 1L ADT relative to NHW. Further investigation is needed to determine if these lower rates of subsequent treatment reflect lower rate of progression or undertreatment of progressing patients.

Indexed as

androgen deprivation therapyprostate cancersubsequent treatment

Identifiers

PMID39483875
PMCPMC11527199

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.