Effect of combined treatment with salvage radiotherapy plus androgen suppression on quality of life in patients with recurrent prostate cancer after radical prostatectomy

Autor: D. Andrew Loblaw, Sarat Chander, Cyril Danjoux, Ewa Szumacher, Richard Choo, Gerard Morton, Gerrit DeBoer, Patrick Cheung, Andrew Pearce
Rok vydání: 2006
Předmět:
Zdroj: International Journal of Radiation Oncology*Biology*Physics. 65:78-83
ISSN: 0360-3016
DOI: 10.1016/j.ijrobp.2005.11.041
Popis: To examine the effect of salvage radiotherapy (RT) plus 2-year androgen suppression (AS) on quality of life (QOL).A total of 74 patients with biopsy-proven local recurrence or PSA relapse after radical prostatectomy were treated with salvage RT plus 2-year AS, as per a phase II study. Quality of life was prospectively assessed with the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire 30-Item Version 3.0 with the added prostate cancer-specific module at baseline and predefined follow-up visits.Patients experienced a significant increase in bowel dysfunction (23%) by the end of RT (p0.0001). This bowel dysfunction improved after RT but remained slightly elevated (5-10%) throughout the 2-year AS period. This extent of residual bowel dysfunction would be considered of minimal clinical importance. A similar, but less pronounced, pattern of change did occur for urinary dysfunction. Erectile function showed no change during RT, but had an abrupt decline (10%) with initiation of AS that was of moderate clinical significance (p0.01). None of the other QOL domains demonstrated a persistent, significant change from baseline that would be considered of major clinical significance.The combined treatment with salvage RT plus 2-year AS had relatively minor long-term effects on QOL.
Databáze: OpenAIRE