Evidence map›Paper›PMID 40958915›Full record

ArticleBJUI compass2025

Perioperative chemotherapy use and related outcomes in muscle-invasive bladder cancer in Australia.

Alison Hiong, James Lynam, Andrew Weickhardt, Shirley Wong, Shomik Sengupta, Paul Manohar, Lih-Ming Wong, Philip Dundee, Nathan Lawrentschuk, Alison Y Zhang and 4 more

Abstract read
In one paragraph

Article in BJUI compass, 2025. 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. Article
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

14 authors.

Alison HiongDepartment of Medical Oncology Alfred Health Melbourne Australia.ORCID https://orcid.org/0000-0001-6910-2580
James LynamCollege of Health, Medicine and Wellbeing The University of Newcastle Australia.
Andrew WeickhardtDepartment of Medical Oncology Austin Health Heidelberg Australia.
Shirley WongDepartment of Medical Oncology Western Health Australia.
Shomik SenguptaDepartment of Urology Eastern Health Box Hill Australia.ORCID https://orcid.org/0000-0003-3357-1216
Paul ManoharDepartment of Urology Monash Health Australia.
Lih-Ming WongDepartment of Urology St Vincent's Hospital Melbourne Fitzroy Australia.ORCID https://orcid.org/0000-0003-0490-7876
Philip DundeeDepartment of Surgery The Royal Melbourne Hospital Parkville Australia.ORCID https://orcid.org/0000-0002-8581-5051
Nathan LawrentschukDepartment of Surgery The Royal Melbourne Hospital Parkville Australia.ORCID https://orcid.org/0000-0001-8553-5618
Alison Y ZhangDeparmtent of Medical Oncology Chris O'Brien Lifehouse Camperdown Australia.
Angelyn AntonDepartment of Urology Eastern Health Box Hill Australia.
Ajay RaghunathDepartment of Medical Oncology Austin Health Heidelberg Australia.
Peter GibbsThe Walter and Eliza Hall Institute of Medical Research Parkville Australia.
Ben TranThe Walter and Eliza Hall Institute of Medical Research Parkville Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: To explore Australian data on perioperative chemotherapy use and associated outcomes in muscle-invasive bladder cancer (MIBC). Subjects and Methods: An observational study of patients with MIBC treated with neoadjuvant chemotherapy, adjuvant chemotherapy or surgery alone was conducted using data from BLADDA, a multicentre Australian urothelial cancer registry. Pathological response to neoadjuvant chemotherapy and its effect on event-free survival (EFS) and overall survival (OS) were determined. EFS and OS in patients who underwent neoadjuvant chemotherapy, adjuvant chemotherapy or surgery alone were compared using univariate and multivariable proportional hazards regression. Results: From 2018 to 2024, 259 patients enrolled in the BLADDA registry met inclusion criteria, of which 45% received neoadjuvant chemotherapy, 23% received adjuvant chemotherapy, 1.2% received both neoadjuvant and adjuvant chemotherapy and 31% underwent surgery only. The proportion of patients treated with neoadjuvant chemotherapy increased over time. A total of 21 of 67 (31%) evaluable subjects achieved a pathological complete response, which was associated with improved EFS and OS. Excluding patients who received both neoadjuvant and adjuvant chemotherapy, the EFS hazard ratio (HR) was 0.43 (95% confidence interval [CI] 0.29-0.65, p < 0.001) for neoadjuvant chemotherapy and 0.59 (95% CI 0.38-0.94, p = 0.03) for adjuvant chemotherapy compared to surgery alone. Neoadjuvant chemotherapy was associated with prolonged OS in the univariate analysis (HR 0.43, 95% CI 0.26-0.73, p = 0.002) but not in the multivariable analysis (HR 0.59, 95% CI 0.32-1.08, p = 0.09). OS was not improved with adjuvant chemotherapy (unadjusted HR 0.76, 95% CI 0.44-1.31, p = 0.3; adjusted HR 0.86, 95% CI 0.46-1.60, p = 0.6). Conclusion: Neoadjuvant chemotherapy use for MIBC in Australia has increased over the past decade, but it remains underutilised. This has important implications as perioperative chemo-immunotherapy emerges as a standard of care. Although a clear impact on survival in the overall population was not observed, this was potentially due to the limited sample size.

Indexed as

adjuvant chemotherapybladder cancerimmunotherapyneoadjuvant chemotherapyreal‐world evidenceregistry

Identifiers

PMID40958915
PMCPMC12436026

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.