The prognostic impact of preoperative health-related quality life on bladder cancer-specific survival in patients treated with radical cystectomy.

Authors

null

Thilo Westhofen

Department of Urology, University Hospital, Ludwig Maximilian University of Munich, Munich, Germany

Thilo Westhofen , Lennert Eismann , Alexander Buchner , Boris Schlenker , Clemens Giessen-Jung , Armin Becker , Christian G. Stief , Alexander Kretschmer

Organizations

Department of Urology, University Hospital, Ludwig Maximilian University of Munich, Munich, Germany, Department of Medicine III, University Hospital, LMU Munich, München, Germany, Munich, Germany

Research Funding

No funding received

Background: Previous studies have shown that baseline health-related quality of life (HRQOL) is a valuable prognostic indicator of survival outcomes for various cancer entities in the metastatic setting, yet there is no evidence on the prognostic value of baseline HRQOL for patients undergoing radical cystectomy (RC) with curative intent. The goal of this study was to evaluate the influence of baseline preoperative HRQOL on cancer specific survival prognosis for patients undergoing RC. Methods: 407 patients with prospectively assessed baseline HRQOL prior RC were included. Patients were stratified by the global health status (GHS) domain of the EORTC QLQ-C30 questionnaire, and good general HRQOL was defined as GHS≥70 based on validated cut-off levels. A 1:2 propensity-score-matched analysis of n=357 patients [n=125 (GHS≥70), n=232 (GHS<70)] was performed. Primary endpoint was cancer-specific survival (CSS), secondary endpoints encompassed overall survival (OS) and recurrence-free survival (RFS). Multivariate Cox regression models were performed to assess prognostic significance of baseline GHS on survival outcomes. Harrell’s discrimination C-index was assessed to calculate the predictive accuracy of the model (p<0.05). Results: Median follow-up was 40.5mo. Patients subcohorts were well-balanced. All baseline QLQ-C30 functioning scales were in favour of the GHS≥70 cohort (each p<0.001). 5-yr CSS (82% vs. 65%; p=0.001), 5-yr OS (76% vs 53%; p=0.001) and 5-yr-RFS (50% vs. 39%; p=0.04) and were significantly increased in the GHS≥70 cohort. GHS≥70 was confirmed as an independent predictor for increased CSS (HR 0.43, 95%CI 0.21–0.89; p=0.028), OS (HR 0.56, 95%CI 0.31–0.90; p=0.031) and RFS (HR 0.52, 95%CI 0.31–0.87; p=0.013) multivariate analysis. Conclusions: Our findings suggest preoperative baseline HRQOL to have a pronounced predictive value for patients undergoing RC with curative intent for bladder cancer. We found baseline good general HRQOL to accurately predict increased CSS, OS and RFS.

Univariate & Multivariate Cox Regression Analysis of bladder cancer specific survival.

ParameterHR95% CIp valueParameterHR95% CIp value
LowerUpperLowerUpper
univariateGHS ≥ 700.4060.220.740.003multivariateGHS ≥ 700.4330.21 0.890.028
PF scale0.9780.960.99<0.001PF scale0.9880.97 1.080.086
pT-stage2.5161.853.42<0.001pT-stage1.7731.30 2.43<0.001
positiv surgical margin4.5342.817.32<0.001positiv surgical margin2.1791.04 4.550.038
Lymph node involvement2.6111.554.41<0.001Lymph node involvement1.3880.76 2.730.283
ASA2.2501.214.180.010ASA4.4852.02 9.95<0.001
Age [yr]1.0331.011.060.023Age [yr]1.0010.97 1.030.966
BMI1.0040.941.070.894

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Abstract Details

Meeting

2022 ASCO Genitourinary Cancers Symposium

Session Type

Poster Session

Session Title

Poster Session B: Urothelial Carcinoma

Track

Urothelial Carcinoma

Sub Track

Symptoms, Toxicities, Patient-Reported Outcomes, and Whole-Person Care

Citation

J Clin Oncol 40, 2022 (suppl 6; abstr 475)

DOI

10.1200/JCO.2022.40.6_suppl.475

Abstract #

475

Poster Bd #

D10

Abstract Disclosures