1,720,999 research outputs found
Unsuccessful Investigation of Preoperative Sexual Health Issues in the Prostate Cancer "Couple": Results of a Real-Life Psychometric Survey at a Major Tertiary Academic Center
Introduction. Investigating preoperative sexual function of patients with prostate cancer (PCa) and their partners is needed for realistic functional outcome analyses after radical prostatectomy (RP). Aim. To assess pre-RP sexual health issues of PCa patients and their partners in a stable heterosexual relationship. Methods. Data were analyzed from 3,282 consecutive patients who underwent RP over a three-period survey. During Period 1, on admission to the hospital the day prior to surgery, 1,360 patients were asked to complete the International Index of Erectile Function (IIEF). During Period 2, 1,171 patients were asked to complete the preoperative IIEF; similarly, patients' partners were invited to complete the Female Sexual Function Index (FSFI). Lastly, during Period 3, only candidates for RP were asked to fill in the IIEF. Main Outcome Measures. To assess the rate of patients who completed the questionnaire during the three-period survey. To detail the proportion of patients' partners who filled in the questionnaire, along with the partners' reasons for non-adherence to the proposed investigation during Period 2. Results. A small rate of men completed the IIEF during Period 1 (583 in 1,360 [42.9%]), Period 2 (290 in 1,171 [24.8%]), and Period 3 (261 in 751 [34.8%]) (KH2 trend: 13.06; P = 0.0003). In this context, a significantly lower proportion of patients completed the questionnaire during Period 2, as compared with both Period 1 (KH2: 95.13; P = 0.0001) and Period 3 (KH2: 21.87; P < 0.0001). Only 82 in 1,171 (7.0%) partners completed the FSFI over Period 2. Moreover, only 6 in 82 (7.3%) of women provided complete data. Conclusions. The investigation of sexual health issues of both partners prior to RP is largely unsuccessful. In this context, the prevalence of incomplete data collection is high, and these results demonstrate that contemporaneously investigating the sexual health issues of both partners significantly increases the prevalence of incomplete data collection. Salonia A, Zanni G, Gallina A, Briganti A, Sacc A, Suardi N, Matloob R, Da Pozzo LF, Bertini R, Colombo R, Rigatti P, and Montorsi F. Unsuccessful investigation of preoperative sexual health issues in the prostate cancer "couple": results of a real-life psychometric survey at a major tertiary academic center. J Sex Med 2009;6:3347-3355
Postoperative Orgasmic Function Increases over Time in Patients Undergoing Nerve-Sparing Radical Prostatectomy
Introduction. Postprostatectomy orgasmic function (OF) remains poorly defined. Aims. To assess OF over time in patients who underwent bilateral nerve-sparing radical retropubic prostatectomy (BNSRRP) for organ-confined prostate cancer (PCa). Methods. Baseline data were obtained from 334 consecutive preoperatively sexually active PCa patients at hospital admission; data included a medical and sexual history, IIEF domain scores, and ICIQ-SF. Questionnaire were then completed every 12 months postoperatively, and patients participated in a semistructured interview at the 12-month (191/334 [57.2%] patients), 24-month (95/334 [28.4%] patients), 36-month (42/334 [12.6%] patients), and 48-month (19/334 [5.7%] patients) follow-up (FU). Main Outcome Measures. IIEF-OF domain values throughout the FU. Multivariate linear regression analysis (MVA) of the association between predictors (patient's age, IIEF-erectile function [EF], ICIQ-SF, and the use of postoperative proerectile pharmacological treatments) and the IIEF-OF at 12-month, 24-month, and 36-month FU. Results. Preoperative mean (median) IIEF-OF was 7.6 (10). The anova analysis showed an increase of the IIEF-OF values (P = 0.008; F = 4.009) throughout the FU (namely, IIEF-OF 12-month: 6.1 [6]; 24-month: 7.2 [8]; 36-month: 7.3 [8]; and 48-month: 7.7 [9.50]). The 12-month MVA showed that while proerectile oral therapy did not affect postoperative OF (P = 0.150; Beta 0.081), IIEF-OF linearly increased with IIEF-EF (P < 0.001; Beta 0.425). Conversely, IIEF-OF linearly decreased with patient's age (P < 0.001; Beta -0.135) and with ICQ-SF scores (P < 0.001; Beta -0.438). The 24-month and 36-month analyses showed that IIEF-OF still linearly increased with IIEF-EF (P < 0.001; Beta 0.540, and P < 0.001; Beta 0.536 respectively at the 24- and 36-month FU), whereas pharmacological therapy, rate of urinary continence, and patient's age did not significantly affect postoperative OF. Conclusions. Postoperative OF significantly ameliorates over time in patients undergoing BNSRRP. The higher the postoperative EF score, the higher the OF throughout the FU time frame. Salonia A, Gallina A, Briganti A, Colombo R, Bertini R, Da Pozzo LF, Zanni G, Sacca A, Rocchini L, Guazzoni G, Rigatti P, and Montorsi F. Postoperative Orgasmic Function Increases over Time in Patients Undergoing Nerve-Sparing Radical Prostatectomy. J Sex Med 2010;7:149-155
Unsuccessful Investigation of Preoperative Sexual Health Issues in the Prostate Cancer "Couple": Results of a Real-Life Psychometric Survey at a Major Tertiary Academic Center
Introduction. Investigating preoperative sexual function of patients with prostate cancer (PCa) and their partners is needed for realistic functional outcome analyses after radical prostatectomy (RP). Aim. To assess pre-RP sexual health issues of PCa patients and their partners in a stable heterosexual relationship. Methods. Data were analyzed from 3,282 consecutive patients who underwent RP over a three-period survey. During Period 1, on admission to the hospital the day prior to surgery, 1,360 patients were asked to complete the International Index of Erectile Function (IIEF). During Period 2, 1,171 patients were asked to complete the preoperative IIEF; similarly, patients' partners were invited to complete the Female Sexual Function Index (FSFI). Lastly, during Period 3, only candidates for RP were asked to fill in the IIEF. Main Outcome Measures. To assess the rate of patients who completed the questionnaire during the three-period survey. To detail the proportion of patients' partners who filled in the questionnaire, along with the partners' reasons for non-adherence to the proposed investigation during Period 2. Results. A small rate of men completed the IIEF during Period 1 (583 in 1,360 [42.9%]), Period 2 (290 in 1,171 [24.8%]), and Period 3 (261 in 751 [34.8%]) (KH2 trend: 13.06; P = 0.0003). In this context, a significantly lower proportion of patients completed the questionnaire during Period 2, as compared with both Period 1 (KH2: 95.13; P = 0.0001) and Period 3 (KH2: 21.87; P < 0.0001). Only 82 in 1,171 (7.0%) partners completed the FSFI over Period 2. Moreover, only 6 in 82 (7.3%) of women provided complete data. Conclusions. The investigation of sexual health issues of both partners prior to RP is largely unsuccessful. In this context, the prevalence of incomplete data collection is high, and these results demonstrate that contemporaneously investigating the sexual health issues of both partners significantly increases the prevalence of incomplete data collection. Salonia A, Zanni G, Gallina A, Briganti A, Sacc A, Suardi N, Matloob R, Da Pozzo LF, Bertini R, Colombo R, Rigatti P, and Montorsi F. Unsuccessful investigation of preoperative sexual health issues in the prostate cancer "couple": results of a real-life psychometric survey at a major tertiary academic center. J Sex Med 2009;6:3347-3355.Introduction. Investigating preoperative sexual function of patients with prostate cancer (PCa) and their partners is needed for realistic functional outcome analyses after radical prostatectomy (RP). Aim. To assess pre-RP sexual health issues of PCa patients and their partners in a stable heterosexual relationship. Methods. Data were analyzed from 3,282 consecutive patients who underwent RP over a three-period survey. During Period 1, on admission to the hospital the day prior to surgery, 1,360 patients were asked to complete the International Index of Erectile Function (IIEF). During Period 2, 1,171 patients were asked to complete the preoperative IIEF; similarly, patients' partners were invited to complete the Female Sexual Function Index (FSFI). Lastly, during Period 3, only candidates for RP were asked to fill in the IIEF. Main Outcome Measures. To assess the rate of patients who completed the questionnaire during the three-period survey. To detail the proportion of patients' partners who filled in the questionnaire, along with the partners' reasons for non-adherence to the proposed investigation during Period 2. Results. A small rate of men completed the IIEF during Period 1 (583 in 1,360 [42.9%]), Period 2 (290 in 1,171 [24.8%]), and Period 3 (261 in 751 [34.8%]) (KH2 trend: 13.06; P = 0.0003). In this context, a significantly lower proportion of patients completed the questionnaire during Period 2, as compared with both Period 1 (KH2: 95.13; P = 0.0001) and Period 3 (KH2: 21.87; P < 0.0001). Only 82 in 1,171 (7.0%) partners completed the FSFI over Period 2. Moreover, only 6 in 82 (7.3%) of women provided complete data. Conclusions. The investigation of sexual health issues of both partners prior to RP is largely unsuccessful. In this context, the prevalence of incomplete data collection is high, and these results demonstrate that contemporaneously investigating the sexual health issues of both partners significantly increases the prevalence of incomplete data collection. Salonia A, Zanni G, Gallina A, Briganti A, Sacc A, Suardi N, Matloob R, Da Pozzo LF, Bertini R, Colombo R, Rigatti P, and Montorsi F. Unsuccessful investigation of preoperative sexual health issues in the prostate cancer "couple": results of a real-life psychometric survey at a major tertiary academic center. J Sex Med 2009;6:3347-3355
NERVE-SPARING TECHNIQUE DURING RADICAL PROSTATECTOMY IS STRONGLY ASSOCIATED WITH THE RATE OF URINARY CONTINENCE RECOVERY. LONG TERM FOLLOW UP OF A SINGLE TERTIARY CARE CENTER
Effect of local hyperthermia of the bladder on mitomycin C pharmacokinetics during intravesical chemotherapy for the treatment of superficial transitional cell carcinoma
Aims To assess the effect of local hyperthermia on the systemic absorption of mitomycin C (MMC) during intravesical chemotherapy for the treatment of superficial transitional cell carcinoma of the bladder, and to establish the likely safety of this procedure. Methods Group 1 (n = 12) received 20 mg intravesical MMC plus local hyperthermia, group 2 (n = 13) 20 mg MMC alone, group 3 (n = 16) 40 mg MMC plus local hyperthermia and group 4 (n = 10) 40 mg MMC alone. Patients in groups 1, 2, and 4 under-went post-tumour resection adjuvant treatment, whereas those in group 3 still had tumour present and were treated to eradicate it. Intravesical instillation lasted 60 min, with the solution (50 ml) being replaced after the first 30 min. Blood samples were taken before, and every 15 min during instillation. MMC concentrations in plasma and in urine were determined by h.p.l.c. Results The highest MMC plasma concentration (67.9 mg ml(-1)) occurred in a patient in group 3. This value was well below the threshold concentration (400 ng ml(-1)) for myelosuppression. Local hyperthermia associated with the intravesical chemotherapy enhanced plasma MMC concentrations at 30, 45 and 60 min compared with chemotherapy alone (Group 1 vs 2, P less than or equal to0.008). Systemic exposure to MMC was not significantly increased by doubling the intravesical dose when intravesical chemotherapy alone was administered. Patients in group 3 displayed the highest degree of MMC absorption and the greatest variability in pharmacokinetics between patients. Conclusions Local hyperthermia enhances the systemic absorption of MMC during intravesical chemotherapy for bladder cancer. In the doses used, plasma MMC concentrations were always more than six times lower than those shown to cause toxicity.Aims To assess the effect of local hyperthermia on the systemic absorption of mitomycin C (MMC) during intravesical chemotherapy for the treatment of superficial transitional cell carcinoma of the bladder, and to establish the likely safety of this procedure. Methods Group 1 (n = 12) received 20 mg intravesical MMC plus local hyperthermia, group 2 (n = 13) 20 mg MMC alone, group 3 (n = 16) 40 mg MMC plus local hyperthermia and group 4 (n = 10) 40 mg MMC alone. Patients in groups 1, 2, and 4 under-went post-tumour resection adjuvant treatment, whereas those in group 3 still had tumour present and were treated to eradicate it. Intravesical instillation lasted 60 min, with the solution (50 ml) being replaced after the first 30 min. Blood samples were taken before, and every 15 min during instillation. MMC concentrations in plasma and in urine were determined by h.p.l.c. Results The highest MMC plasma concentration (67.9 mg ml(-1)) occurred in a patient in group 3. This value was well below the threshold concentration (400 ng ml(-1)) for myelosuppression. Local hyperthermia associated with the intravesical chemotherapy enhanced plasma MMC concentrations at 30, 45 and 60 min compared with chemotherapy alone (Group 1 vs 2, P less than or equal to0.008). Systemic exposure to MMC was not significantly increased by doubling the intravesical dose when intravesical chemotherapy alone was administered. Patients in group 3 displayed the highest degree of MMC absorption and the greatest variability in pharmacokinetics between patients. Conclusions Local hyperthermia enhances the systemic absorption of MMC during intravesical chemotherapy for bladder cancer. In the doses used, plasma MMC concentrations were always more than six times lower than those shown to cause toxicity
Local microwave hyperthermia and intravesical chemotherapy as bladder sparing treatment for select multifocal and unresectable superficial bladder tumors
Purpose: The role of a combined regimen of local hyperthermia and topical chemotherapy in patients with multifocal and recurrent superficial bladder tumors not curable by transurethral resection was evaluated in a neodjuvant organ sparing clinical study. Materials and Methods: A total of 19 patients with multifocal, superficial grades 1 to 3 bladder tumors that recurred after intravesical chemoprophylaxis or immunoprophylaxis underwent local combined administration of microwave induced hyperthermia and intravesical chemotherapy as a debulking approach. Due to extensive superficial involvement of the bladder walls complete transurethral resection of all tumors seemed technically unfeasible in all cases and radical cystectomy was considered the treatment of choice. Endovesical hyperthermia at 42.5 to 46C was delivered using the SB-TS 101 system,* based on a microwave transurethral applicator that irradiates the bladder filled with a circulating solution of mitomycin C. Patients underwent 8 weekly 1-hour sessions on an outpatient basis without anesthesia. When possible, after treatment patients underwent transurethral resection of residual tumors and all suspicious areas. Results: After treatment transurethral resection appeared to be feasible and curative in 16 patients (84%). Histological study revealed complete and partial responses in 9 (47%) and 7 (37%) cases, respectively. Due to extensive residual tumors radical cystectomy was performed in 3 patients (16%). At a median 33-month followup 8 superficial transitional tumor recurrences were documented and easily eradicated by transurethral resection or laser therapy in patients in whom the bladder had been saved. Conclusions: Microwave induced hyperthermia combined with intravesical mitomycin C seems to be a feasible, safe and elective approach for conservative treatment of multifocal and recurrent superficial bladder tumors when other treatment strategies have failed
Thermo-chemotherapy and electromotive drug administration of mitomycin C in superficial bladder cancer eradication - A pilot study on marker lesion
Objective: To assess the feasibility and safety of two novel methods for intravesical chemotherapy administration in patients suffering from superficial bladder carcinomas. To draw preliminary considerations concerning the ablative effect on marker lesion using novel approaches compared to standard intravesical chemotherapy. Methods: Eighty patients suffering from single, recurrent, low-stage, low-grade superficial bladder tumor entered a prospective nonrandomized study. Thirty-six of them were treated by means of mitomycin C instillation as a standard procedure. In 29 patients mitomycin C solution was administered in combination with local microwave-induced hyperthermia and in 15 patients the mitomycin C solution was administered according to the electromotive drug procedure. The treatment was scheduled as a short term neo-adjuvant regimen prior to transurethral resection. Feasibility and safety of the different procedures were evaluated on an outpatients basis. The local toxicity induced by different approaches was defined and compared using a subjective questionnaire. Results: Both intravesical chemotherapy administered in combination with hyperthermia and according to the electromotive drug technique appeared to be feasible and safe. Local toxicity induced by thermo-chemotherapy was more severe than that registered for electromotive drug technique and standard intravesical chemotherapy. Local toxicity was always short and self healing without early or delayed major complications. A higher complete response rate on marker lesion was observed after thermo-chemotherapy compared to other administration methods. Conclusion: The intravesical administration of mitomycin C can be safely performed in the form of both thermo-chemotherapy and electromotive drug approach with an increased ablative success rate on small superficial tumor involving only minimal local side effects. Copyright (C) 2001 S. Karger AG, Basel
Validation of a nomogram predicting the probability of lymph node invasion based on the extent of pelvic lymphadenectomy in patients with clinically localized prostate cancer
OBJECTIVE To develop a multivariate nomogram to predict the rate of lymph node invasion (LNI) in patients with clinically localized prostate cancer according to the extent of extended pelvic lymphadenectomy (PLND), which is associated with significantly higher rate of LNI. PATIENTS AND METHODS The study comprised 781 consecutive patients (median age 66.6 years, range 45-85) treated with PLND and radical retropubic prostatectomy (RRP) for clinically localized prostate cancer. Their median ( range) prostate-specific antigen (PSA) level was 7 (1.03-49.91) ng/mL, and their clinical stages were T1c in 433 (55.4%), T2 in 328 (42%) and T3 in 20 (2.6%). Biopsy Gleason sums were <= 6 in 514 (65.8%), 7 in 204 (26.1%) and 8 - 10 in 63 (8.1%). Multivariate logistic regression models were used to test the association between predictors including PSA level, biopsy Gleason sum, clinical stage, number of nodes removed and the rate of LNI. Finally, regression coefficients were used to develop a nomogram, which was internally validated with 200 bootstrap re-samples. RESULTS The median (range) number of lymph nodes removed was 14 (2 - 40); LNI was detected in 71 patients (9.1%). The univariate predictive accuracy for total PSA level, clinical stage, biopsy Gleason sum and number of total nodes removed and examined was 64.2%, 59.8%, 74% and 62.9%, respectively. Except for PSA (P = 0.2), all variables were statistically significant multivariate predictors of LNI at RRP (P <= 0.001). A nomogram based on clinical stage, PSA level, biopsy Gleason sum and the number of total lymph nodes removed was 78.6% accurate, and 1.8% more accurate than a nomogram without the number of removed lymph nodes. CONCLUSIONS The extent of PLND is directly related to the probability of LNI. The risk of LNI increases linearly, and is proportional to the number of nodes removed and examined. The effect of the increased probability of LNI is weighted more heavily in men with more advanced clinical stage and grade.OBJECTIVE To develop a multivariate nomogram to predict the rate of lymph node invasion (LNI) in patients with clinically localized prostate cancer according to the extent of extended pelvic lymphadenectomy (PLND), which is associated with significantly higher rate of LNI. PATIENTS AND METHODS The study comprised 781 consecutive patients (median age 66.6 years, range 45-85) treated with PLND and radical retropubic prostatectomy (RRP) for clinically localized prostate cancer. Their median ( range) prostate-specific antigen (PSA) level was 7 (1.03-49.91) ng/mL, and their clinical stages were T1c in 433 (55.4%), T2 in 328 (42%) and T3 in 20 (2.6%). Biopsy Gleason sums were <= 6 in 514 (65.8%), 7 in 204 (26.1%) and 8 - 10 in 63 (8.1%). Multivariate logistic regression models were used to test the association between predictors including PSA level, biopsy Gleason sum, clinical stage, number of nodes removed and the rate of LNI. Finally, regression coefficients were used to develop a nomogram, which was internally validated with 200 bootstrap re-samples. RESULTS The median (range) number of lymph nodes removed was 14 (2 - 40); LNI was detected in 71 patients (9.1%). The univariate predictive accuracy for total PSA level, clinical stage, biopsy Gleason sum and number of total nodes removed and examined was 64.2%, 59.8%, 74% and 62.9%, respectively. Except for PSA (P = 0.2), all variables were statistically significant multivariate predictors of LNI at RRP (P <= 0.001). A nomogram based on clinical stage, PSA level, biopsy Gleason sum and the number of total lymph nodes removed was 78.6% accurate, and 1.8% more accurate than a nomogram without the number of removed lymph nodes. CONCLUSIONS The extent of PLND is directly related to the probability of LNI. The risk of LNI increases linearly, and is proportional to the number of nodes removed and examined. The effect of the increased probability of LNI is weighted more heavily in men with more advanced clinical stage and grade
FOLLOW-UP A 5 ANNI DALLA CORPOROPLASTICA CON INCISIONE DI PLACCA E GRAFT DI VENA SAFENA IN PAZIENTI AFFETTI DA INDURATIO PENIS PLASTICA
IMMEDIATELY-PREOPERATIVE SERUM TOTAL TESTOSTERONE IS NOT AN INDEPENDENT PREDICTOR OF EITHER LOCALLY ADVANCED OR HIGH GLEASON GRADES DISEASE IN PATIENTS UNDERGOING RADICAL RETROPUBIC PROSTATECTOMY
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