OBJECTIVES:After prostate brachytherapy, pronounced urinary irritative symptomatology occurs in a substantial minority of patients. In this study, we evaluated the impact of trospium chloride in prostate brachytherapy patients with symptoms consistent with an overactive bladder (OAB).METHODS:From January 1999 through December 2005, 69 permanent prostate brachytherapy patients were identified who received trospium as first-line treatment for OAB. The median interval from implant to initiation of trospium was 23.4 months. Before trospium, we obtained a postvoid residual urine assessment (PVR) and International Prostate Symptom Score (IPSS) for all patients. IPSS resolution was defined as a return to within 2 points of the pre-brachytherapy value and individual IPSS question resolution was defined by a decrease of at least 1 point.RESULTS:The mean patient age was 66.0 years, with a pre-brachytherapy prostate volume of 31.0 cm(3) and a mean preimplant IPSS of 6.5. At trospium initiation, the mean IPSS was 9.6 with a mean PVR of 12.3 mL. IPSS normalization was documented in 55 (79.7%) patients. Twelve months after trospium initiation, the IPSS had decreased by a mean of 4.3 points with the improvement most pronounced for urgency. After trospium, no clinically significant differences were noted in the mean PVR. Twenty-two patients discontinued trospium as a result of the absence of a clinical response or pharmacologic side effects, or after complete resolution of symptoms.CONCLUSIONS:Nearly 80% of patients with brachytherapy-related detrusor overactivity responded favorably to trospium with improvements in IPSS (especially urgency). This was accomplished with an acceptable morbidity profile.
Purpose: In radical prostatectomy series, preoperative low levels of serum testosterone have been associated with advanced pathologic stage and increased rates of biochemical failure. In this study, we evaluate the impact of pretreatment serum testosterone on survival following permanent prostate brachytherapy.
PURPOSE:To evaluate the primary causes of death in low-risk (low-risk), intermediate-risk (intermediate-risk), and high-risk (high-risk) patients undergoing permanent prostate brachytherapy with or without supplemental therapies. METHODS AND MATERIALS:From April 1995 through November 2004, a total of 1,354 consecutive patients underwent prostate brachytherapy. All patients underwent brachytherapy >3 years before analysis. Of the patients, 532 (39.3%) received androgen deprivation therapy and 703 (51.9%) received supplemental radiation therapy. The median follow-up was 5.4 years. Multiple parameters were evaluated as predictors of cause-specific, biochemical progression-free, and overall survival. RESULTS:The 10-year cause-specific survival was 97.0% (99.7%, 99.0%, and 90.1% for low-risk, intermediate-risk, and high-risk patients). Overall survival was 76.7% (82.5%, 78.3%, and 67.6% for low-, intermediate-, and high-risk patients, respectively). The cumulative death rate for cardiovascular disease was 11.5% (8.7%, 9.3%, and 19.8% for low-, intermediate-, and high-risk patients). The death rate from second malignancies (nonprostate cancer) was 7.2% and was not substantially different when stratified by risk group. Death from all other causes was 6.5% for the entire cohort but 1.3%, 5.0%, and 10.8% for low-, intermediate-, and high-risk patients. In multivariate analysis, death from prostate cancer was best predicted by Gleason score and risk group, whereas death from cardiovascular disease, nonprostate cancer, and all other causes were most closely related to patient age and tobacco use. CONCLUSIONS:Although cardiovascular mortality was the predominant cause of death, prostate cancer was responsible for approximately 10% of all deaths. In particular, overall survival was poorest in the high-risk group. Although high-risk patients were most likely to die of prostate cancer, the divergence in overall survival between high-risk and lower-risk patients primarily resulted from an excess of cardiovascular deaths. Changes in lifestyle to improve cardiovascular health may improve overall survival in patients with clinically localized prostate cancer.
Objectives: Despite favorable long-term prostate brachytherapy Outcomes, there remains a bias to recommend radical prostatectomy for Young patients, Herein, we report cause-specific survival, biochemical progression-free survival (bPFS), overall survival and functional Outcomes in men <= 50 years of age who underwent brachytherapy with or without supplemental therapies.Methods: From October 1995 to November 2004, 42 consecutive patients <= 50 years of age underwent permanent interstitial brachytherapy. No patient under-went seminal vesicle biopsy or pathologic lymph node staging. The mean and median follow-up was 5.6 and 5.1 year. bPFS was defined as a prostate-specific antigen <= 0.40 ng/mL after nadir. Functional outcome determinations included urinary, bowel and erectile function evaluations, Multiple clinical, treatment and dosimetric parameters were evaluated for impact on survival.Results: Cause-specific Survival, bPFS, and overall survival for the entire cohort were 100%, 97.7%, and 100%, respectively. To date, only one patient has failed biochemically. Median time to International Prostate Symptom Score resolution was 3 months. No patient required a postimplant transurethral resection of the prostate or developed urinary incontinence. Two patients developed bulbomembtranous urethral strictures. The overall potency preservation rate was 75.6% (International Index of Erectile Function-6 > 13 without mechanical or pharmacotogic support). Bowel habits were reported to be the same or better than prior to treatment in 92.5% patients. No severe rectal complications requiring therapeutic intervention occurred.Conclusions: Men <= 50 years of age have favorable biochemical and functional outcomes following brachytherapy. Depending on risk group assignment, brachytherapy with or without supplemental therapies should be considered a viable option for all healthy men regardless of age.
16069 Background: The management of prostate cancer in elderly men remains controversial. In this study, we evaluated cause- specific survival (CSS), biochemical progression-free survival (bPFS) and overall survival (OS) in prostate cancer patients ≥ 75 years of age undergoing brachytherapy with or without supplemental therapies. Methods: Between April 1995 and August 2004, 145 consecutive patients ≥ 75 years of age underwent permanent prostate brachytherapy. Median follow-up was 5.8 years. bPFS was defined by a PSA ≤ 0.40 ng/mL after nadir. Patients with metastatic prostate cancer or hormone refractory disease without obvious metastases who died of any cause were classified as dead of prostate cancer. All other deaths were attributed to the immediate cause of death. Multiple clinical, treatment and dosimetric parameters were evaluated for impact on survival. Results: Nine-year CSS, bPFS and OS for the entire cohort were 99.3%, 97.1% and 64.5%, respectively. None of the evaluated parameters predicted for CSS, while bPFS was most closely to percent positive biopsies. Overall survival and non-cancer deaths were best predicted by tobacco status. Androgen deprivation therapy did not influence survival. Thirty-seven patients have died with 83.8% of the deaths due to cardiovascular disease (22 patients) or second malignancies (9 patients). To date, only 1 patient (0.7%) has died of metastatic prostate cancer. Conclusions: Following brachytherapy, high rates of cause-specific and biochemical progression-free survival are noted in elderly prostate cancer patients. Overall, approximately 65% of patients are alive at 9 years with survival most closely related to tobacco status. Androgen deprivation therapy did not influence survival. We believe our results support an aggressive locoregional approach in appropriately selected elderly patients. No significant financial relationships to disclose.
OBJECTIVE:To evaluate the effect of transperineal template-guided prostate mapping biopsy (TTMB) on urinary, bowel and erectile function. PATIENTS AND METHODS:In all, 129 men had TTMB; a median of 56 biopsy cores were obtained per patient. Tamsulosin (0.8 mg daily) was initiated 2 days before TTMB and continued for 2 weeks. The International Prostate Symptom Score (IPSS), Rectal Function Assessment Score (R-FAS), International Index of Erectile Function (IIEF)-6 and the postvoid residual volume (PVR) were assessed at baseline and after 30 days, except for the IPSS, which was also assessed at 7 days. Several variables were evaluated as predictors of TTMB-induced morbidity. RESULTS:The mean patient age was 64.7 years with a mean prostate volume of 74.3 mL; 60 men (46.5%) were diagnosed with prostate cancer. After TTMB, 39.4%, 7.1% and 1.6% of patients remained catheter-dependent at 0, 3 and 6 days. The median catheter-dependency was 0, 1, 2 and 3 days for prostate volumes of <60, 60-90, 90-120 and >120 mL, respectively. No patient remained catheter- dependent for >12 days or required a transurethral resection secondary to TTMB. The mean IPSS before TTMB was 10.4, and was 4.6 and 3.8 at 7 and 30 days. At baseline and 30 days the mean PVR was 35 and 40 mL, and the median R-FAS and IIEF scores for patients potent before TTMB were 2.0 and 2.2, and 27.0 and 26.0, respectively. CONCLUSIONS:TTMB is a promising procedure for diagnosing prostate cancer. TTMB-related morbidity differs from that of standard TRUS biopsy primarily in the incidence of temporary urinary retention, and is comparable in terms of urinary, bowel and erectile function.
PURPOSE:To evaluate cause-specific survival (CSS), biochemical progression-free survival (bPFS), and overall survival (OS) in prostate cancer patients aged > or =75 years undergoing brachytherapy with or without supplemental therapies.METHODS AND MATERIALS:Between April 1995 and August 2004, 145 consecutive patients aged > or =75 years underwent permanent prostate brachytherapy. Median follow-up was 5.8 years. Biochemical progression-free survival was defined by a prostate-specific antigen level < or =0.40 ng/mL after nadir. Patients with metastatic prostate cancer or hormone-refractory disease without obvious metastases who died of any cause were classified as dead of prostate cancer. All other deaths were attributed to the immediate cause of death. Multiple clinical, treatment, and dosimetric parameters were evaluated for impact on survival.RESULTS:Nine-year CSS, bPFS, and OS rates for the entire cohort were 99.3%, 97.1%, and 64.5%, respectively. None of the evaluated parameters predicted for CSS, whereas bPFS was most closely predicted by percentage positive biopsies. Overall survival and non-cancer deaths were best predicted by tobacco status. Thirty-seven patients have died, with 83.8% of the deaths due to cardiovascular disease (22 patients) or second malignancies (9 patients). To date, only 1 patient (0.7%) has died of metastatic prostate cancer.CONCLUSIONS:After brachytherapy, high rates of CSS and bPFS are noted in elderly prostate cancer patients. Overall, approximately 65% of patients are alive at 9 years, with survival most closely related to tobacco status. We believe our results support an aggressive locoregional approach in appropriately selected elderly patients.
A common concern for patients who have undergone treatment for prostate cancer and their families is an elevation or spike in the PSA level following definitive treatment. A number of factors can be responsible for this, but often the PSA spike may be benign. An informed health care worker can reasonably assess whether this is the case, and can help to alleviate the fears of the patient and his family.