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Patrizio Rigatti

Publications and source records attributed to Patrizio Rigatti.

At least 73 records · Page 4Linked to original sources

The role of the urologist in the management of female sexual dysfunctions.

PURPOSE OF REVIEW: The present minireview is aimed at investigating the association between female sexual dysfunction and urinary incontinence or lower urinary tract symptoms, two of the most frequently encountered urological disorders. RECENT FINDINGS: Sexual dysfunction in women is a multifactorial and multidimensional condition combining several biological, psychological, medical, interpersonal and social components. According to the National Health and Social Life Survey, approximately 43% of American women suffer from sexual disorders. There have been few investigations about the prevalence and predictors of female sexual function or sexual dysfunction across Europe. Based on everyday clinical practice and according to the most recent peer-reviewed publications, there is a critical correlation between urogynaecological conditions and women's sexual disorders. Interestingly, an increasing number of papers have raised the issue of women's sexual function in patients who have undergone urogynaecological radical pelvic surgery for urological malignancies. The role of the urologist in treating the couple covers the third part of this paper, and attempts to show the significant correlation between the presence of any female sexual dysfunction and so-called patient-partner satisfaction. SUMMARY: This minireview underlines the significant role of the urologist in the management of female sexual dysfunctions, mainly in women with urogynaecological disorders. Evaluation by the patient's partner and its impact on urological patients has also been stressed.

Cystectomy↗

Holmium laser enucleation versus transurethral resection of the prostate. Are histological findings comparable?

PURPOSE: We investigated if an adequate histological diagnosis can be made from tissue after holmium laser enucleation of the prostate (HoLEP) and whether it is comparable to transurethral prostate resection (TURP) tissue findings in patients with benign prostatic hyperplasia. MATERIALS AND METHODS: We analyzed 40 HoLEP and 40 age matched TURP tissue specimens from patients who underwent 1 of the 2 procedures between January 2001 and August 2002. Each histological specimen was reviewed by a single pathologist. Preoperative prostate ultrasound volume, total serum prostatic specific antigen and postoperative tissue weight were evaluated. Microscopic histological diagnosis was assessed by standard histological techniques and immunohistochemical evaluation. RESULTS: Patients were comparable in terms of age and preoperative total serum prostate specific antigen. Tissue remaining following the procedure was estimated to be 36.3% of preoperative ultrasound volume after HoLEP and 52.8% after TURP (p <0.001). Incidental adenocarcinoma and high grade PIN of the prostate were diagnosed in a comparable percent of specimens in the 2 groups. Tissue thermal artifacts induced by the laser were mostly due to coagulation. Thus, the alterations were similar to those after TURP. CONCLUSIONS: Tissue quality is altered after HoLEP and TURP. General prostatic architecture was maintained in the majority of HoLEP histological specimens. A moderately higher percent of prostatic tissue obtained by the Ho laser is lost by vaporization and coagulation. Nevertheless, these differences do not seem to alter pathologist ability to detect incidental prostate cancer and PIN.

Holmium↗

Overall clinical outcomes after nerve and seminal sparing radical cystectomy for the treatment of organ confined bladder cancer.

PURPOSE: We assessed postoperative clinical outcomes such as day and nighttime urinary continence and overall sexual function in patients who underwent nerve and seminal sparing cystectomy with ileocapsuloplasty compared with patients after standard cystoprostatectomy with similar orthotopic urinary reservoir. MATERIALS AND METHODS: A total of 27 patients (mean age 52 years, range 36 to 61) with superficial high risk or muscular invasive T2 bladder cancer underwent radical nerve and seminal sparing cystectomy with ileocapsule anastomosis. Postoperative clinical outcomes such as urinary continence, voiding patterns and urodynamic parameters were evaluated at 3, 6 and 12 months, while overall sexual function was determined at baseline and at 6 and 12-month followup. RESULTS: Nerve and seminal sparing cystectomy provides better outcomes in terms of urinary and urodynamic parameters compared to standard cystoprostatectomy. Furthermore, fully normal postoperative erectile function and satisfactory overall sexual quality of life were documented at early and delayed followup in all patients. A retrograde ejaculation with reliable sperm retrieval from urine was also documented. CONCLUSIONS: Although these findings need to be confirmed in a larger patient population, when respecting rigorous patient selection criteria and careful postoperative surveillance, nerve and seminal sparing cystectomy seems to offer satisfactory clinical and functional outcomes. From an oncological point of view, long-term followup is of paramount importance to confirm whether this surgical procedure can be proposed as a valid choice of treatment for young, fully potent and socially active patients with organ confined bladder cancer.

Adult↗

Laparoscopic cryoablation of solid renal masses: intermediate term followup.

PURPOSE: We report our experience with laparoscopic renal cryoablation (LRC) in select cases of small renal neoplasms. We evaluated the oncological results with the advantages of minimally invasive surgery. MATERIALS AND METHODS: Since September 2000, at our department 37 patients with a mean age of 64 years (range 29 to 89) have undergone LRC for computerized tomography or magnetic resonance imaging (MRI) documented renal masses. Mean lesion diameter was 25.7 mm (range 10 to 60). According to tumor position in 22 cases the procedure was performed transperitoneally and in 15 it was done retroperitoneoscopically. Postoperative followup included MRI on postoperative day 1, 1, 3, 6, 12, 18 and 24 months after surgery, and annually thereafter. Moreover, 6 months following the surgical procedure biopsy of the site of the treated neoplasm was performed. RESULTS: The laparoscopic procedure was successfully completed in all cases. Mean operative time was 194 minutes (range 120 to 300) and mean blood loss was 165.3 ml (range 20 to 900). Final histological evaluation revealed renal cell carcinoma in 29 cases and oncocytoma in 6, while 2 were reported as indefinite. All patients were discharged home after a mean of 3.8 days (range 3 to 7) and returned to normal social life after a mean of 7.3 days (range 5 to 9). Early and postoperative complications were evaluated. Mean diameter of the cryolesion on postoperative day 1 on MRI was 48.2 mm and it progressively decreased during followup. Of the 35 patients with at least 6 months of followup computerized tomography guided biopsy was performed in 25, who were negative for neoplasm. CONCLUSIONS: LRC for small renal masses appears to be a safe, reproducible, minimally invasive technique. Medium term followup in our series is encouraging, although further studies and prolonged followup are needed to access properly the role of this surgical technique.

Adenoma, Oxyphilic↗

Holmium laser enucleation versus transurethral resection of the prostate: results from a 2-center, prospective, randomized trial in patients with obstructive benign prostatic hyperplasia.

PURPOSE: To our knowledge we report the first multicenter, prospective, randomized study comparing holmium laser enucleation (HoLEP) and transurethral prostate resection (TURP) for obstructive benign prostatic hyperplasia. MATERIALS AND METHODS: From January to October 2002, 100 consecutive patients with symptomatic obstructive benign prostatic hyperplasia were randomized at 2 centers to surgical treatment with HoLEP (52 in group 1) or TURP (48 in group 2). Patients in the 2 groups were preoperatively assessed by scoring subjective symptoms questionnaires. Preoperative and perioperative parameters were also evaluated, the latter at 1, 6 and 12 months of followup. RESULTS: At baseline all patients had obstruction (Schäfer grade greater than 2). At the 1, 6 and 12-month followups no statistically significant differences were observed between the 2 groups in terms of urodynamic findings and subjective symptom scoring. In the HoLEP group mean total time in the operating room +/- SD was significantly longer than for TURP (74 +/- 19.5 vs 57 +/- 15 minutes, p < 0.05), while catheterization time (31 +/- 13 vs 57.78 +/- 17.5 minutes, p < 0.001 and hospital stay (59 +/- 19.9 vs 85.8 +/- 18.9 hours, p < 0.001) were significantly shorter in the HoLEP group. Transient stress and urge incontinence were more common in the HoLEP group, although at the 12-month followup results were comparable. The overall complication rate was comparable in the 2 groups. Erectile function was also maintained in the followup period from baseline in each group, as expected. CONCLUSIONS: HoLEP and TURP were equally effective for relieving obstruction and lower urinary tract symptoms. HoLEP was associated with shorter catheterization time and hospital stay. At 1 year of followup complications were similar in the 2 groups.

Aged↗

Emerging oral drugs for erectile dysfunction.

Erectile dysfunction (ED) is a common medical condition that affects the sexual life of millions of men worldwide. Many drugs are now available for the treatment of ED, with oral pharmacotherapy representing the first-line option for most patients. Sildenafil citrate, an inhibitor of the enzyme phosphodiesterase type 5 (PDE5), is the most widely prescribed oral agent and has a very satisfactory efficacy-safety profile in all patient categories. Tadalafil (Cialis; Eli Lilly & Co., ICOS) and vardenafil (Levitra; Bayer Pharmaceuticals, GlaxoSmithKline) are new PDE5 inhibitors that have recently been approved worldwide. Both have been associated with significant positive efficacy-safety profiles. Apomorphine sublingual is a dopamine D1 and D2 receptor agonist, which has been approved for marketing in Europe. It is best selected for treating patients with mild-to-moderate ED, but it is seldom used in clinical practice due to its limited efficacy and side effects, particularly nausea. Patients who do not respond to oral pharmacotherapy or who are unable to use it are appropriate candidates for intracavernosal and intraurethral therapy. The efficacy of second-line treatment is high, but the attrition rate remains significant. For the purpose of this review, clinical and pharmacological analysis focuses on the recent advances in the field of oral therapy, including PDE5 inhibitors and sublingual apomorphine.

Administration, Oral↗

Multicentric study comparing intravesical chemotherapy alone and with local microwave hyperthermia for prophylaxis of recurrence of superficial transitional cell carcinoma.

PURPOSE: To compare the efficacy and local toxicity of the intravesical instillation of a cytostatic drug versus the same cytostatic agent in combination with local hyperthermia as an adjuvant treatment, after complete transurethral resection (TURB) of superficial transitional cell carcinoma (TCC) of the bladder. PATIENTS AND METHODS: The study was designed as a prospective, multicentric, randomized trial. Eighty-three patients suffering from primary or recurrent superficial (Ta-T1) TCC of the bladder, after a complete TURB, were randomly assigned to receive intravesical instillations of mitomycin C (MMC) alone, for 41 patients, and MMC in combination with local microwave-induced hyperthermia, for 42 patients. For the combined approach, a new system, Synergo101-1 (Medical Enterprises, Amsterdam, the Netherlands) was used. The effectiveness evaluation end points of the study were evaluation of recurrence-free survival and the estimated probability of recurrence. The safety evaluation end points included subjective and objective side effects and clinical complications. For the efficacy end point, Kaplan-Meier analysis was employed, with the log-rank test for significance. Minimum follow-up time was 24 months. RESULTS: Of the 83 randomly assigned patients, 75 completed the study according to the protocol and had valid cystoscopy results. Survival analysis of the 75 assessable patients demonstrated a highly significant difference in the survival curves in favor of thermochemotherapy. Subjective intolerance and clinical complications were significantly higher but transient and moderate in the combined treatment group. CONCLUSION: In our series, endovesical thermochemotherapy appears to be more effective than standard endovesical chemotherapy as an adjuvant treatment for superficial bladder tumors at 24-month follow-up, despite an increased but acceptable local toxicity.

Administration, Intravesical↗

Salvage brachytherapy for local recurrence after radical prostatectomy and subsequent external beam radiotherapy.

OBJECTIVES: To evaluate the technical feasibility, safety, and efficacy of seed implantation for local recurrence after radical prostatectomy and external beam radiotherapy. METHODS: Between October 1999 and March 2002, 10 patients with targeted, histologically proven local relapse after surgery and subsequent external beam radiotherapy (only in 8 patients), underwent permanent brachytherapy with palladium-103 and iodine-125 after complete restaging. In all patients, an intraoperative morphovolumetric ultrasound study of the target was performed, with a planning target volume ranging from 5 to 26.7 cm(3). The preimplant prostate-specific antigen values ranged from 1.1 to 6.31 ng/mL. RESULTS: Postplan dosimetry was performed to determine the percentage of the target volume that received a dose equal to, or greater than, the prescribed dose (range 84.5% to 95.9%) and the dose that was delivered to the 90% of the target volume (range 85.08% to 129.43%). The urinary scores, measured using the International Prostate Symptom Score, had normalized at 3 months. Only 1 patient had worsened incontinence during the first 2 months, with subsequent restoration of the previous situation. The other patients did not have any changes in their previous clinical condition. One patient experienced occasional gross hematuria that had been present after external beam radiotherapy. No rectal complications were reported. After a median follow-up of 20.6 months, 7 patients showed a decreasing or stable prostate-specific antigen level. CONCLUSIONS: This preliminary experience has demonstrated that seed implantation of a neoplastic local recurrence is technically feasible and safe and allows for accurate dosimetry when the area to be treated can be defined by ultrasonography. Longer follow-up, accurate patient selection, and larger series of patients could help to better define the oncologic outcome.

Adenocarcinoma↗

Brain activation patterns during video sexual stimulation following the administration of apomorphine: results of a placebo-controlled study.

OBJECTIVES: To evaluate the in vivo effect of apomorphine sublingual versus placebo on cortical and subcortical brain activation during video sexual stimulation. METHODS: Ten patients with psychogenic erectile dysfunction and six potent controls underwent functional magnetic resonance of the brain during video sexual stimulation after the administration of either apomorphine sublingual 4mg or placebo following a randomized, double blind design. Functional magnetic resonance sessions were performed with a 7-day interval. RESULTS: In potent controls, viewing erotic versus neutral films induced bilateral activations in a network of occipito-parietal and temporal inferior regions, in dorsolateral and premotor frontal cortex, in anterior temporal limbic areas and the thalamus, which were comparable to the patient activations during erotic stimulation in the placebo condition. However, a striking difference was found in patients, who demonstrated a significant and extended activation in the cingulate gyrus, frontal mesial and frontal basal cortex, bilaterally, in comparison with potent controls. These activated neural systems were modulated by apomorphine administration which produced a picture that was similar to the one seen in potent controls. In patients with spychogenic erectile dysfunction apomorphine sublingual caused an increase in the extension of the activated networks, plus additional activation foci in subcortical and deep structures, namely in the nucleus accumbens, hypothalamus and mesencephalon: this activation was greater than that seen with placebo. Interestingly, a down-regulation in the frontal basal and temporal limbic cortex was present as shown by a decrease of functional magnetic resonance imaging signal reflecting a deactivation of these regions. CONCLUSIONS: Apomorphine significantly enhances the activation of cortical and subcortical brain function during video sexual stimulation. Patients with psychogenic erectile dysfunction may have an underlying functional abnormality of the brain acting as a previously unrecognised aetiological factor.

Administration, Sublingual↗

Erectile dysfunction prevalence, time of onset and association with risk factors in 300 consecutive patients with acute chest pain and angiographically documented coronary artery disease.

OBJECTIVES: The aim of this study was to assess erectile dysfunction prevalence, time of onset and association with risk factors in patients with acute chest pain and angiographically documented coronary artery disease. METHODS: 300 consecutive patients with acute chest pain and angiographically documented coronary artery disease were assessed using a semi-structured interview investigating their medical and sexual histories, the International Index of Erectile Function and other instruments. RESULTS: Patient mean age was 62.5+/-8 years (range 33-86 years). Mean duration of symptoms or signs of myocardial ischaemia prior to enrollment in the study was 49 months (range 1-200). Coronary angiography showed 1-, 2- and 3-vessel disease in 98 (32.6%), 88 (29.3%) and 114 (38%) patients, respectively. The prevalence of ED among all patients was 49% (147/300). Erectile dysfunction was scored as mild, mild to moderate, moderate and severe in 21 (14%), 31 (21%), 20 (14%), and 75 (51%) of patients, respectively. There was no significant difference between patients with ED (n=147) or without ED (n=153) as far as clinical and angiographic characteristics were concerned. In the 147 patients with co-existing ED and CAD, ED symptoms were reported as having become clinically evident prior to CAD symptoms by 99/147 (67%) patients. The mean time interval between the onset of ED and CAD was 38.8 months (range 1-168). There was no significant difference in terms of risk factor distribution and clinical and angiographic characteristics between patients with the onset of ED before vs. after CAD diagnosis. Interestingly, all patients with type I diabetes and ED actually developed sexual dysfunction before CAD onset (p<0.001). CONCLUSIONS: Our study suggests that a significant proportion of patients with angiographically documented coronary artery disease have erectile dysfunction and that this latter condition may become evident prior to angina symptoms in almost 70% of cases. Future studies including a control group of patients with coronary artery disease and normal erectile function are required in order to verify whether erectile dysfunction may be considered a real predictor of ischemic heart disease.

Adult↗

Multiple vesico-urethral biopsies following radical prostatectomy: the predictive roles of TRUS, DRE, PSA and the pathological stage.

INTRODUCTION: The aim of this study is to verify the predictive role of transrectal ultrasound (TRUS) of prostatic fossa, digital rectal examination (DRE), prostate specific antigen (PSA) and pathological stage after radical prostectomy in the detection of a prostate tumor recurrence at the level of the vesico-urethral anastomosis by means of multiple TRUS biopsies (6-8 cores). MATERIAL AND METHODS: From October 1997, following a radical prostatectomy, 119 consecutive patients (median age: 67.9 years) with a PSA>or=0.2 ng/ml (median PSA: 0.9 ng/ml) underwent DRE and TRUS examinations with a 5.0-7.5 MHz variable frequency end-fire probe (Hitachi Medical System) and an EUB-525 machine. All patients received six TRUS-guided biopsies of the vesico-urethral anastomosis, and 1-2 additional biopsies directed to hypo-echoic or suspicious areas, if detected by TRUS. RESULTS: Biopsies revealed recurrent carcinoma in 50% of patients (60/119). TRUS proved more sensitive than DRE (75% vs. 50%; p=0.01) and, conversely, DRE proved more specific than a TRUS (85% vs. 66%; p=0.03). Cancer was detected in 45% of the 34 patients with a PSA or=2.0 ng/ml (24 patients), TRUS was able to detect every biopsy-proven local recurrence lesion (sensitivity: 100%). Conversely, all patients with a PSA>or=2.0 ng/ml and a negative TRUS had a negative biopsy (negative predictive value: 100%). In a multi-variable logistical analysis, the most predictive parameters determining a positive biopsy rate among those values studied (PSA, DRE, TRUS, positive surgical margins, pathological stage and time to PSA elevation) were TRUS and DRE findings (p=0.003, with an odds ratio of 4.6 and p=0.02, with an odds ratio of 4.1, respectively). CONCLUSION: TRUS and TRUS biopsies utilizing 6-8 cores are efficient tools in the detection of local recurrence after a radical prostatectomy, even with a PSA or=2.0 ng/ml and a negative TRUS, a biopsy of the vesico-urethral anastomosis could be avoided since the negative predictive value is 100%. Cancer recurrence detection seems to be predicted by TRUS and DRE findings, but not by PSA levels, pathological stage, status of the surgical margins or time to PSA elevation.

Aged↗

Laparoscopic nerve- and seminal-sparing cystectomy with orthotopic ileal neobladder: the first three cases.

INTRODUCTION AND OBJECTIVES: Seminal and prostate sparing cystectomy represents an alternative in young patients where preservation of urinary continence and sexual potency are fundamental. We present our preliminary experience with this procedure performed laparoscopically. METHODS: Three men-53, 58 and 49 years old-suffering from recurrent superficial transitional cell carcinoma of the bladder, resistant to intravesical therapy, underwent laparoscopic nerve, prostate and seminal vesical sparing cystectomy. One week before surgery, TURP was performed to create an adequate prostate capsule. After pneumoperitoneum induction and the positioning of five/six trocars, the ureters were clipped and transected, the vas deferens and seminal vescicles were identified and prepared for the conservative procedure. Cystectomy was performed with vascular pedicles transection by EndoGia. The reconstruction of the bladder was obtained through a 7 cm longitudinal periumbilical incision using 60 cm of ileus and an orthotopic neobladder realized outside the abdomen. The ileocapsular anastomosis was performed laparoscopically after the re-induction of pneumoperitoneum. RESULTS: No major complications were recorded. The surgical time was respectively 480, 450 and 410 min. Blood loss was 150, 220 and 300 ml respectively. Drains were removed after 4 days (two patients) and 6 days (one patient) and the patients were discharged after 8 days (two patients) and 9 days. The patients were fully continent after catheter removal with normal uroflowmetry. At the three month follow-up they had a normal sexual function, equivalent to the preoperative assessment. The patients reported adequate erections for intercourse. CONCLUSIONS: Laparoscopic prostate and seminal cystectomy with orthotopic ileal neobladder is a safe, feasible, reproducible surgical technique. In patients who desire to preserve sexual functioning and obtain complete continence it represents a valid alternative to classic radical cystectomy.

Carcinoma, Transitional Cell↗

Peyronie's disease: a review.

PURPOSE OF REVIEW: This review is aimed to summarize the most recent findings about this topic, by reviewing the literature published in 2002 and 2003 regarding the epidemiology, pathophysiology, diagnosis and treatment of Peyronie's disease. RECENT FINDINGS: Although many aspects in pathophysiology, diagnosis, medical and surgical treatment of Peyronie's disease still remain under debate, recent interesting advances have been made regarding the different aspects of this condition. Topical and systemic medical therapies have been associated with varying degrees of results, depending on modalities and timing of the treatment itself. A wide range of surgical modalities have been recently developed, although the ideal surgical procedure especially in case of severe and complex curvature does not seem to be reached yet. Furthermore this condition is often associated with psychological distress that could be responsible for performance anxiety, leading to improvement of abnormalities in erectile functioning eventually associated with Peyronie's disease. SUMMARY: Peyronie's disease consists of an acquired penile deformity caused by the formation of fibrous plaques within the tunica albuginea, leading to bio-mechanical and vascular abnormalities. In the last decade numerous advances have been made regarding pathophysiology, diagnosis and treatment of this condition, allowing for improved patient clinical prognosis. Nevertheless, although improvements in medical and surgical therapies have substantially increased the successful patients' outcome rate, Peyronie's disease is still not completely understood and its treatment remains often frustrating for the practicing urologist. Clinical presentations of this disease include penile deformities or shortening during erection, painful erection, palpable plaque or induration throughout the length of the penile shaft and erectile dysfunction.

Humans↗

Sildenafil in erectile dysfunction: a critical review.

Sildenafil citrate (Viagra) is a potent orally active cGMP-specific phosphodiesterase type 5 (PDE5) inhibitor that is effective as a peripheral conditioner in the treatment of male erectile dysfunction (ED) of organic, psychogenic or mixed aetiology. Sildenafil is the first effective oral agent in the management of ED that has had a revolutionary impact on management of ED. The present review has been subdivided into five major sections. Based on the most recent peer-reviewed publications, the first section is aimed at critically evaluating PDE5 selectivity as well as the pharmacokinetics and pharmacodynamics of the drug, mainly to assess the best doses for each group of patients (i.e. adult and elderly men). Effectiveness in a broad spectrum ED population is the subject of the second section of the review, principally reporting post-marketing company-independent results. Safety and tolerability are the key concerns of the third section, with a broad consideration of the most commonly reported adverse events. Special attention has been paid to the cardiovascular safety of the drug, chiefly outlining the positive and potentially protective cardiac effects of sildenafil. Moreover, the impact of sildenafil in special patient populations is considered, namely in men complaining of diabetes mellitus, depression, neurological disorders, renal failure and those who have undergone a radical prostatectomy. Sildenafil and the ageing male has been especially underlined. Finally, the review covers a few new potential applications of sildenafil in ED patients with regard to high-dose treatment and combination therapy. The review ends with several considerations regarding the direct and/or indirect impact of sildenafil over quality of life and quality of partnership.

Adult↗

[The economics of managing patients with prostate cancer].

OBJECTIVE: The aim of the paper is to report on the economics of managing patients with prostate cancer (PC). MATERIAL AND METHODS: After a thorough research on MEDLINE, 15 recent articles (1994-2000) concerning the economics of PC have been selected. Costs taken from articles were supplemented with accounting data provided by Research and Teaching Hospital San Raffaele, Milan. Only medical costs have been considered. RESULTS: In Western countries, PC is becoming one of the most frequent neoplasms among males, with a 20% life-time probability of occurrence. In the near future, the global burden of illness related to PC is expected to grow consistently with the increasing number of 50-aged men. The average survival of PC patients is generally increased, probably due to the improvement of diagnostic tests, instruments and programmes. When targeted to selected classes of men, screening for early diagnosis of PC seems to be cost-effective when compared to "watchful waiting", since cost per Quality-Adjusted Life Year (QALY) gained ranges between US$ 12,502 and US$ 27,025. Healthcare programmes are deemed cost-effective if cost per life year (or per QALY) gained is lower than US$ 50,000. In USA, the total cost for treating PC patients has reached US$ 1,720 billion per year; cost for radical prostatectomy approaches US$ 19,000. The average Italian cost for prostatectomy (Euro 4,000) is hardly covered by Regional DRG reimbursement (Euro 3,600 in Lombardy). When brachytherapy is considered, the gap between cost (Euro 4,806) and DRG tariff (Euro 3,500 in Lombardy) becomes even wider; this difference is mainly due to the high cost of I-125 needles (Euro 55,77 each). In 1997, USA drug expenditure for PC has approached 761 million US$: LH-RH analogues and antiandrogens account for a relevant share of this amount. However, LH-RH analogues can be the only treatment option for a metastatic PC patient who refuses orchiectomy. CONCLUSIONS: In managing PC, urologists are increasingly faced with healthcare budget constraints. Cost for surgery may be decreased by reducing either operating time or length of hospital stay. Drug expenditure may be cut by choosing the cheapest of drugs with the same effectiveness.

Brachytherapy↗

The ageing male and erectile dysfunction.

Erectile dysfunction (ED) is common in the ageing man and reliable therapies are needed. The pathophysiology of erectile dysfunction in this patient group mainly includes chronic ischaemia, which triggers the deterioration of cavernous smooth muscle and the development of corporeal fibrosis. The assessment of the ageing man with erectile dysfunction who seeks medical treatment should include a thorough medical and sexual history, a systemic and focused physical examination and selected blood tests. An extensive discussion of the various therapeutic options should follow in order to allow the patient to identify the most suitable alternative. Oral drug therapy represents a safe and efficacious option for most elderly patients.

Aging↗