Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 11 de 11
Filter
1.
J Robot Surg ; 18(1): 230, 2024 May 29.
Article in English | MEDLINE | ID: mdl-38809307

ABSTRACT

The influence of anatomical parameters on urinary continence (UC) after Retzius-sparing robot-assisted radical prostatectomy (RS-RARP) remains uncharted. Our objective was to evaluate their association with UC at 3, 6 and 12 months post-operatively. Data from patients who underwent RS-RARP were prospectively collected. Continence was defined as no pad use. Anatomic variables were measured on preoperative magnetic resonance imaging (MRI). Regression analyses were performed to identify predictors of UC at each time point. We included 158 patients with a median age of 60 years, most of whom had a localized tumor (≤ cT2). On multivariate analyses, at 3 months post-surgery, urinary incontinence (UI) rises with age, odds ratio (OR) 1.07 [95% confidence interval (CI) 1.004-1.142] and with prostate volume (PV), OR 1.029 (95% CI 1.006-1.052); it reduces with longer membranous urethral length (MUL), OR 0.875 (95% CI 0.780-0.983) and with higher membranous urethral volume (MUV), OR 0.299 (95% CI 0.121-0.737). At 6 months, UI rises with PV, OR 1.033 (95% CI 1.011-1.056) and decreases with MUV, OR 0.1504 (95% CI 0.050-0.444). Significantly, at 12 months post-surgery, the only predictor of UI is MUL, OR 0.830 (95% CI 0.706-0.975), establishing a threshold associated with a risk of UI of 5% (MUL > 15 mm) in opposition to a risk of 25% (MUL < 10 mm). This single institutional study requires external validation. To our knowledge, this is the first prospective cohort study supporting MUL as the single independent predictor of UC at 12 months post-surgery. By establishing MUL thresholds, we enable precise patient counseling.


Subject(s)
Prostatectomy , Prostatic Neoplasms , Robotic Surgical Procedures , Urethra , Urinary Incontinence , Humans , Prostatectomy/methods , Prostatectomy/adverse effects , Robotic Surgical Procedures/methods , Male , Middle Aged , Urinary Incontinence/etiology , Urinary Incontinence/prevention & control , Urethra/diagnostic imaging , Urethra/surgery , Aged , Prostatic Neoplasms/surgery , Prostatic Neoplasms/pathology , Organ Sparing Treatments/methods , Magnetic Resonance Imaging/methods , Prospective Studies , Postoperative Complications/etiology , Postoperative Complications/prevention & control , Recovery of Function , Prostate/surgery , Prostate/pathology , Prostate/diagnostic imaging , Time Factors
2.
J Robot Surg ; 17(5): 2503-2511, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37528286

ABSTRACT

Urinary incontinence is one of the main concerns for patients after radical prostatectomy. Differences in surgical experience among surgeons could partly explain the wide range of frequencies observed. Our aim was to evaluate the association between the surgeons` experience and center caseload with relation to urinary continence recovery after Retzius-sparing robot-assisted radical prostatectomy (RS-RARP). Prospective observational single-center study. Five surgeons consecutively operated 405 patients between July 2017 and February 2022. Continence recovery was evaluated with pad count and by employing the short form of the International Consultation on Incontinence Questionnaire (ICIQ-SF), pre- and postoperatively at 1 year. Non-parametric tests were used. Median age was 63 years, 30% of patients presented with local advanced disease; the positive surgical margin rate (over 3 mm length) was 16%. Complication rate was 1% (Clavien-Dindo > II). One year after surgery, continence was assessed in 282 patients, of whom 87% were pad free and 51% never leaked (ICIQ-SF = 0). With respect to the mean annual number of procedures per surgeon, divided in < 20, 20-39 and ≥ 40, pad-free rates were achieved in 93%, 85%, and 84% and absence of urine leak rates in 47%, 62% and 48% of patients, respectively. Postoperative median ICIQ-SF was five. We acknowledge the limitation of a 12-month follow-up and the fact that we are a medium-volume center. There is no statistically significant association between continence recovery, surgeon's experience and center caseload. Continence recovery at 1 year after surgery is adequate and robust to surgeon's experience.


Subject(s)
Robotic Surgical Procedures , Robotics , Surgeons , Urinary Incontinence , Male , Humans , Middle Aged , Robotic Surgical Procedures/methods , Prostate/surgery , Prostatectomy/adverse effects , Prostatectomy/methods , Urinary Incontinence/etiology , Urinary Incontinence/surgery , Treatment Outcome
3.
J Robot Surg ; 17(3): 1133-1142, 2023 Jun.
Article in English | MEDLINE | ID: mdl-36633734

ABSTRACT

Retzius-sparing robot-assisted radical prostatectomy (RS-RARP) has emerged as a surgical option for patients with prostatic cancer in high-volume centers. The objective is to assess oncological and functional outcomes when implementing RS-RARP in a medium-volume center without previous experience of robotic surgery. This is a prospective observational single-center study. Patients operated between July 2017 and April 2020 were divided into two consecutive groups, A and B, each with 104 patients. The surgeons had prior experience in laparoscopic surgery and underwent robotic training. Positive surgical margin (PSM) status, urinary continence, and erectile function projected by Kaplan-Meier curves, together with patient reported quality of life outcomes at 12 months post-surgery were documented. Median patient age was 63 years (IQR = 59-67), overall PSM rate were 33%, 28% for pT2 disease. Pre-operative values showed no significant difference between both groups. The rate of urinary continence dropped from 81 to 78% (SE = 5.7) (Group A) and from 90 to 72% (SE = 6.3) (Group B) using the International Consultation on Incontinence Questionnaire-Short Form. Baseline sexual function was regained in 41% (Group A) and 47% (Group B) of patients. The median Expanded Prostate Index Composite-26 total score decreased from 86 to 82. These outcomes relate favorably to prior reports. There was a clinically significant decrease in median operative time in the successive groups with post-operative complications occurring in less than 2% of surgical procedures overall. A 12-month follow-up suggests that RS-RARP may be safely introduced in a medium-volume center without previous experience of robotic surgery.


Subject(s)
Laparoscopy , Prostatic Neoplasms , Robotic Surgical Procedures , Robotics , Male , Humans , Middle Aged , Aged , Robotic Surgical Procedures/methods , Prostate/surgery , Quality of Life , Treatment Outcome , Prostatectomy/methods , Prostatic Neoplasms/surgery , Laparoscopy/methods , Margins of Excision
4.
Rev. int. androl. (Internet) ; 20(4): 237-239, oct.-dic. 2022.
Article in Portuguese | IBECS | ID: ibc-210763

ABSTRACT

Os doentes com lesão genital por HPV, assim como os parceiros de doentes HPV positivo, apresentam normalmente um stress psicológico superior às reais consequências médicas da lesão. O seguimento desses doentes deve basear-se na educação e no aconselhamento. Os testes de tipagem molecular HPV não são recomendados como teste de seguimento, ou para rastreio dos parceiros. Aconselha-se o desenvolvimento e a implantação de protocolos próprios, por parte dos centros ou unidades que acompanhem esses doentes. (AU)


Patients with genital HPV lesion, as well as partners, usually present higher psychological stress, than the actual medical consequences of the lesion. Follow-up of these patients should be based on education and counseling. HPV molecular tests are not recommended as a follow-up test, or for screening partners. Development and implementation of protocols, by the centers or units, that follow these patients, are recommended. (AU)


Subject(s)
Humans , Male , Papillomavirus Infections/diagnosis , Papillomavirus Infections/prevention & control , Condylomata Acuminata , Portugal , Andrology , Reproduction
5.
Rev Int Androl ; 20(4): 237-239, 2022.
Article in Spanish | MEDLINE | ID: mdl-35970745

ABSTRACT

Patients with genital HPV lesion, as well as partners, usually present higher psychological stress, than the actual medical consequences of the lesion. Follow-up of these patients should be based on education and counseling. HPV molecular tests are not recommended as a follow-up test, or for screening partners. Development and implementation of protocols, by the centers or units, that follow these patients, are recommended.


Subject(s)
Andrology , Condylomata Acuminata , Papillomavirus Infections , Condylomata Acuminata/diagnosis , Condylomata Acuminata/pathology , Consensus , Follow-Up Studies , Humans , Male , Papillomavirus Infections/diagnosis , Papillomavirus Infections/prevention & control , Portugal , Reproduction
6.
J Clin Med ; 10(17)2021 Sep 05.
Article in English | MEDLINE | ID: mdl-34501462

ABSTRACT

INTRODUCTION: To report a series of men with a rectourethral fistula (RUF) resulting from pelvic cancer treatments and explore their therapeutic differences and impact on the functional outcomes and quality of life highlighting the adverse features that should determine permanent urinary or dual diversion. METHODS: A retrospective database search was performed in four centers to identify patients with RUF resulting from pelvic cancer treatment. Medical records were analyzed for the demographics, comorbidities, diagnostic evaluation, fistula characteristics, surgical approaches and outcomes. The endpoints analyzed included a successful fistula closure following a repair and the impact of the potential adverse features on outcomes. RESULTS: Twenty-three patients, aged 57-79 years (median 68), underwent an RUF reconstruction. The median follow-up (FU) was 54 months (range 18-115). The patients were divided into two groups according to the etiology: radiation/energy-ablation treatments with or without surgery (G1, n = 10) and surgery only (G2, n = 13). All of the patients underwent a temporary diverting colostomy and suprapubic cystostomy. Overall, a successful RUF closure was achieved in 18 (78%) patients. An interposition flap was used in six (60%) patients and one (7.7%) patient in groups G1 and G2, respectively (p = 0.019). The RUF was managed successfully in all 13 patients in group G2 as opposed to 5/10 (50%) in group G1 (p = 0.008). The patients in the radiation/energy-ablation group were more likely to require permanent dual diversion (50% vs. 0%, p < 0.0075). CONCLUSION: Radiation/energy-ablation therapies are associated with a more severe RUF and more complex reconstructions. Most of these patients require an abdominoperineal approach and flap interposition. The failure of an RUF repair with the need for permanent dual diversion, eventually combined with extirpative surgery, is higher after previous radiation/energy-ablation treatment. Therefore, permanent dual diversion as the primary treatment should always be included in the decision-making process as reconstruction may be futile in specific settings.

7.
Rev Int Androl ; 19(2): 102-106, 2021.
Article in Portuguese | MEDLINE | ID: mdl-32565166

ABSTRACT

HPV infection affects about 50% of sexually active individuals at least once in a lifetime. Diagnosis is made on careful inspection of the genital area and can be divided into benign lesions (genital warts or condyloma acuminatum) and pre-malignant lesions (intraepithelial neoplasia) that can lead to cancer (invasive neoplasia). Diagnostic recommendations are reviewed in Male, Female, Couple and in the immunocompromised host. Recent histological concepts are also discussed.


Subject(s)
Andrology/standards , Condylomata Acuminata/diagnosis , Papillomaviridae , Papillomavirus Infections/diagnosis , Consensus , Female , Humans , Male , Portugal , Reproduction , Societies, Medical
8.
Rev Int Androl ; 19(3): 150-159, 2021.
Article in Portuguese | MEDLINE | ID: mdl-32684426

ABSTRACT

The treatment of condyloma is generally a challenge in clinical practice. Although the spontaneous resolution rate is high, a significant proportion of patients seek treatment, not because of symptomatology, but mainly for aesthetic issues and concerns related to the transmission or worsening of existing lesions. The available treatments should be applied only for clinically evident macroscopic lesions. Ideally, available therapies should have rapid action onset and clearance, resolve symptoms, reduce recurrence rate and viral load, be effective in treating small lesions, and be well tolerated. However, none of the currently available treatments is clearly more effective than the others and there is no ideal treatment for all patients or for all condyloma. Therefore, the therapeutic decision should be based on the clinician's experience, available resources, lesion morphology, size, number and location, primary or recurrent lesions, disease severity, patient preference and expectations, patient's immune competence, convenience, tolerance, cost of treatment and results of previous therapies. The available treatments are divided into three groups: applied by the patient himself (imiquimod 3.75 or 5%, podophyllotoxin .5%, synecatekines 10% or 15%), applied by the health care provider (bi- and tricloacetic acids 80%-90%, intralesional interferon alpha, cryotherapy, surgical removal, electrofulguration, laser ablation) and experimental or alternative therapies (topical cidofovir, intralesional bleomycin, photodynamic therapy). Treatment methodologies can be further divided into their action - ablative or destructive treatment (cryotherapy, electrofulguration, laser ablation, surgical excision), cytotoxic or proapoptotic treatments (podophyllotoxin .5%, 5-fluoruracil, bleomycin) and immunomodulatory treatments (imiquimod 3.75% or 5%, synecatekines 10% or 15%, intralesional interferon alpha). The overall success rate of the various treatments available ranges from 23% to 94%. Only treatments that include cryotherapy or surgical excision are suitable in condyloma with any anatomical location and that have the highest success rate in monotherapy. Recurrences are common regardless of the treatment received. In contrast, immunomodulatory therapies despite having lower initial clearance rates appear to have higher probabilities of cure in the medium term, with low recurrence rates. Some treatments may be combined with each other and the effectiveness of combined therapies appears to be superior to monotherapy (proactive sequential treatment). The consensuses for the treatment of HPV also consider special situations: immunocompromised patients, meatus and intraurethral lesions and treatment of the partner.


Subject(s)
Andrology/standards , Antiviral Agents/therapeutic use , Condylomata Acuminata/therapy , Cryotherapy , Immunologic Factors/therapeutic use , Papillomavirus Infections/therapy , Warts/drug therapy , Adjuvants, Immunologic/therapeutic use , Aminoquinolines/therapeutic use , Antimetabolites/therapeutic use , Condylomata Acuminata/virology , Consensus , Decision Making , Humans , Interferons/therapeutic use , Keratolytic Agents/therapeutic use , Papillomavirus Infections/virology , Podophyllin/therapeutic use , Podophyllotoxin/therapeutic use , Portugal , Practice Guidelines as Topic
9.
Rev Int Androl ; 19(3): 187-194, 2021.
Article in Spanish | MEDLINE | ID: mdl-32684425

ABSTRACT

The prevention of HPV-related diseases is an important healthcare issue due to its increasing incidence. Primary prevention is most important in males as it avoids initial infection and includes the use of condom, circumcision and vaccination. Primary prevention with vaccination is effective in decreasing HPV-related lesions in women up to 45 years old and the existing data for men comes from the experience from vaccinating women. Although it is the only vaccine that prevents cancer, the worldwide rates of vaccination in males is very low due to lack of information related to efficacy and side effects, lack of recommendation from the treating doctor, price and concern about encouragement of sexual promiscuity.


Subject(s)
Papillomavirus Infections/prevention & control , Papillomavirus Vaccines/administration & dosage , Primary Prevention , Andrology , Condylomata Acuminata , Humans , Male , Portugal , Societies, Medical , Warts
10.
Curr Urol ; 12(3): 121-126, 2019 May 10.
Article in English | MEDLINE | ID: mdl-31316319

ABSTRACT

BACKGROUND/AIMS: Laparoscopy is a widespread surgical approach for many urological conditions. Achieving prof-ciency in laparoscopic surgery requires considerable effort due to the steep learning curve. Several residency programs include standardized laparoscopic training periods in their curricula. Our aim was to systematically analyze the evidence on the current status of training in laparoscopy in different residency programs in urology. METHODS: We performed a systematic review of PubMed/Medline and the Cochrane library, in February 2018, according to the Preferred Reporting Items for the Systematic Review and Meta-Analyses Statement. Identified reports were reviewed according to the previously defined inclusion criteria. Eight publications, comprising a total of 985 urology residents, were selected for inclusion in this analysis. RESULTS: There was a wide variation between training programs in terms of exposure to laparoscopy. Most residents considered that training in lap-aroscopy was inadequate during residency and had a low degree of confidence in independently performing laparo-scopic procedures by the end of the residency. Only North American residents reported high degrees of confidence in the possibility of performing laparoscopic procedures in the uture, whereas the remaining residents, namely from European countries, reported considerably lower degrees of confidence. CONCLUSION: There were considerable differences between national urology residency programs in terms of exposure to laparoscopy. Most residents would prefer higher exposure to laparoscopy throughout their residencies.

11.
Arch Ital Urol Androl ; 82(4): 271-4, 2010 Dec.
Article in English | MEDLINE | ID: mdl-21341580

ABSTRACT

OBJECTIVES: The purpose of this study was to reveal parenchymal and vascular changes in acute prostatitis and to determine the role of color Doppler sonography in monitoring patients with this pathology. MATERIAL AND METHODS: Twenty five patients with a clinical diagnosis of acute bacterial prostatitis (NIH 1) admitted to our institution were studied prospectively. Clinical, analytical and microbiological data were recorded. Color Doppler and transrectal ultrasonography (TRUS) were performed 1 week after antibiotic therapy and afterwards at 6 weeks, 3 and 6 month visits. The findings were recorded and scored using standardized criteria to characterize the degree and distribution of prostatic vascularity. RESULTS: Blood flow was observed to the entire prostate capsule (grade 2) in 23 (92%) patients at first visit (1 week) and were present in 11 (44%), 6 (24%) and 2 (8%) at 6 weeks, 3 and 6 month visits respectively. The amount and distribution of blood flow within the prostatic parenchyma were evaluated using several criteria. Using the 2-point scale flow were classified as grade 2 22 (88%), 18 (72%), 12 (48%) and 3 (12%) patients at first, second, third and fourth visit respectively. Similar findings were noted using the Doppler spot scale which revealed that flow was grade 2 (15 spots or more) in 23 (92%), 19 (76%), 11 (44%) and 3 (12%) patients respectively. Mean number of Doppler spots in the prostate parenchyma was 23.1 +/- 11.1 at first visit, 10.3 +/- 9.5 after the end of therapy and 8.3 +/- 5.4 and 7.9 +/- 5.1 at 3 and 6 monthly respectively. CONCLUSIONS: Patients with acute prostatitis require prolonged treatment and subsequent follow up for at least 6 months. Color Doppler sonography is a useful tool in monitoring response to treatment and in predicting clinical outcome.


Subject(s)
Bacterial Infections/diagnostic imaging , Prostatitis/diagnostic imaging , Prostatitis/microbiology , Ultrasonography, Doppler, Color , Acute Disease , Adult , Humans , Male , Middle Aged , Prospective Studies , Young Adult
SELECTION OF CITATIONS
SEARCH DETAIL
...