https://ogma.newcastle.edu.au/vital/access/ /manager/Index en-au 5 Long-term quality-of-life outcomes following prostate radiotherapy with or without high-dose-rate brachytherapy boost: post-hoc analysis of TROG 03.04 RADAR https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:55724 2 x the threshold for minimal clinically important change (2 x MCIC) for each domain. Results: At 5, 17, and 29 months after radiation therapy, the EBRT+BT group had 2.5 times (95% confidence interval [CI], 1.4-4.2; P < .001), 2.9 times (95% CI, 1.7-4.9; P < .001), and 2.6 times (95% CI, 1.4-4.6; P = .002) greater odds of reporting 2 x MCIC in urinary QOL score compared with EBRT. There were no differences beyond 29 months. EBRT+BT led to a slower rate of urinary QOL symptom score resolution up to 17 months after radiation therapy compared with EBRT (P < .001) but not at later intervals. In contrast, at the end of the radiation therapy period and at 53 months after radiation therapy, the EBRT+BT group had 0.65 times (95% CI, 0.44-0.96; P = .03) and 0.51 times (95% CI, 0.32-0.79; P = .003) the odds of reporting 2 x MCIC in bowel QOL symptom scores compared with EBRT. There were no significant differences in the rate of bowel QOL score resolution. There were no significant differences in global health status or sexual activity scores between the 2 groups. Conclusions: There were no persistent differences in patient-reported QOL measures between EBRT alone and EBRT+BT. BT boost does not appear to negatively affect long-term, patient-reported QOL.]]> Wed 19 Jun 2024 09:41:14 AEST ]]> Should brachytherapy be added to external beam radiotherapy for prostate cancer? https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:47327 Thu 02 May 2024 15:29:57 AEST ]]> Local Failure Events in Prostate Cancer Treated with Radiotherapy: A Pooled Analysis of 18 Randomized Trials from the Meta-analysis of Randomized Trials in Cancer of the Prostate Consortium (LEVIATHAN) https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:52683 Fri 20 Oct 2023 09:51:01 AEDT ]]> Prostate-specific antigen response to androgen deprivation therapy in the neoadjuvant setting for high-risk prostate adenocarcinoma (PIRANHA): Pooled analysis of two randomized clinical trials https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:55957 0.5 ng/mL. Cox regression and Fine-Gray models were used to test whether poor PSA response was associated with metastasis-free survival, biochemical recurrence, prostate-cancer specific mortality, and overall survival. Results: Nine hundred thirty men met inclusion criteria for this analysis. Median follow-up was 130 months (interquartile range [IQR], 89-154 months). After a median of 3 months (IQR, 3-4.2 months) of neoadjuvant ADT, the median PSA was 0.60 ng/mL (IQR, 0.29-1.59). Overall, 535 men (57%) had a PSA >0.5 ng/mL. Poor PSA response was associated with significantly worse metastasis-free survival (hazard ratio [HR], 3.93; P =.02), worse biochemical recurrence (subdistribution HR, 2.39; P =.003), worse prostate-cancer specific mortality (subdistribution HR, 1.50; P =.005), and worse overall survival (HR, 4.51; P =.05). Conclusions: Patients with PSA >0.5 mg/mL after at least 3 months of neoadjuvant ADT had worse long-term clinical outcomes and should be considered for treatment intensification.]]> Fri 12 Jul 2024 10:25:39 AEST ]]>