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1.
Artigo em Inglês | MEDLINE | ID: mdl-37853099

RESUMO

BACKGROUND: In our study, we aimed to test the efficacy and safety of Trans-Perineal Laser Ablation of the prostate (TPLA®) in the surgical treatment of high-risk Benign Prostatic Obstruction (BPO) patients. METHODS: We defined a high-risk BPO patient as an elderly man affected by severe comorbidities, among which coagulation issues due to pre-existent medications or diseases. From October 2020 to June 2022, we prospectively enrolled high-risk patients affected by a moderate to severe and/or complicated BPO condition. The analysis of the efficacy of the Trans-Perineal Laser Ablation was defined as the primary endpoint of the study. Secondary endpoints were post-operative surgical complications and patient-reported quality of life. RESULTS: Globally, 40 consecutive patients were enrolled. Median (IQR) age was 80 (72.5-84) years. Median Charlson Comorbidity Index was 6 (5-7). Median prostate volume was 38 (30.5-73) cc. In all cases, a TPLA® procedure was performed under local anesthesia, and patients being discharged within the same day of the procedure. A progressive reduction of median prostate volumes was reported at 3 and 6 months post-operatively, compared to baseline [38 (30.5-73) vs 35 (26-49) vs 34 (28-49) cc, p < 0.001]. Median International Prostate Symptom Score (IPSS) improved accordingly [25 (19-30) vs 10.5 (7.5-13) vs 8 (6-11.5), p < 0.001]. A permanent bladder catheter was successfully removed in 13 out of 23 (56.5%) cases. Within 90 days from surgery, 19 (47.5%) patients experienced at least one surgical complication. According to the Clavien-Dindo classification, complications were classified as grade I in 16 (40%) cases, grade II in 9 (22.5%), and grade III in 1 (2.5%). We did not observe any grade IV or V complications. CONCLUSIONS: The Trans-Perineal Laser Ablation of the Prostate is a feasible, safe, and effective Minimally Invasive Surgical Technique, when offered to elderly, high-risk patients affected by severe Benign Prostatic Obstruction.

2.
Prostate Cancer Prostatic Dis ; 26(3): 475-482, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37500787

RESUMO

BACKGROUND: Human ejaculation can be defined as a complex and still largely unknown function. Since decades, Benign Prostatic Hyperplasia (BPH) surgery-associated loss of antegrade ejaculation has been reported as a bother by many patients. New technologies and modified surgical techniques were developed, to reduce the impact of ejaculatory dysfunction on patients' perceived quality of life. Recently, the emerging of the new Minimally Invasive Surgical Techniques (MISTs) empowered the urological surgeons with the technological means to introduce the ejaculation-sparing principles into everyday clinical practice. METHODS: Our paper was conceived as a state-of-the-art analysis about the anatomical and physiological premises of the human ejaculation and their clinical application in the field of ejaculation-sparing surgery for the treatment of Lower Urinary Tract Symptoms (LUTS). Moreover, we proposed an innovative physiological model for antegrade ejaculation. RESULTS: We analysed the elements of the "ejaculatory apparatus" from an anatomical point of view. We investigated the physio-pathological models of the human ejaculation, from the classical "combustion chamber" paradigm to the new evidences by which it could be overcome. Finally, we provided a synthetic literature review about the ejaculation-sparing techniques for BPH surgery. Particularly, we distinguished them between classical techniques, modified for ejaculation-preserving purposes, and the new MISTs, characterized by the introduction of new technologies and different treatment modalities. CONCLUSIONS: Modified surgical techniques and new technologies opened new perspectives about human ejaculation. Previously established functional paradigms were questioned and overcome by recent clinical evidence. The new MISTs gained a prominent role in the process, opening a whole new era for BPH surgery.


Assuntos
Sintomas do Trato Urinário Inferior , Hiperplasia Prostática , Neoplasias da Próstata , Disfunções Sexuais Fisiológicas , Masculino , Humanos , Ejaculação/fisiologia , Hiperplasia Prostática/cirurgia , Qualidade de Vida , Disfunções Sexuais Fisiológicas/etiologia , Disfunções Sexuais Fisiológicas/tratamento farmacológico , Sintomas do Trato Urinário Inferior/etiologia , Sintomas do Trato Urinário Inferior/cirurgia , Sintomas do Trato Urinário Inferior/tratamento farmacológico
3.
Tomography ; 8(4): 2093-2106, 2022 08 22.
Artigo em Inglês | MEDLINE | ID: mdl-36006074

RESUMO

Previous studies demonstrated sex-related differences in several areas of the human brain, including patterns of brain activation in males and females when observing their own bodies and faces (versus other bodies/faces or morphed versions of themselves), but a complex paradigm touching multiple aspects of embodied self-identity is still lacking. We enrolled 24 healthy individuals (12 M, 12 F) in 3 different fMRI experiments: the vision of prototypical body silhouettes, the vision of static images of the face of the participants morphed with prototypical male and female faces, the vision of short videos showing the dynamic transformation of the morphing. We found differential sexual activations in areas linked to self-identity and to the ability to attribute mental states: In Experiment 1, the male group activated more the bilateral thalamus when looking at sex congruent body images, while the female group activated more the middle and inferior temporal gyrus. In Experiment 2, the male group activated more the supplementary motor area when looking at their faces; the female group activated more the dorsomedial prefrontal cortex (dmPFC). In Experiment 3, the female group activated more the dmPFC when observing either the feminization or the masculinization of their face. The defeminization produced more activations in females in the left superior parietal lobule and middle occipital gyrus. The performance of all classifiers built using single ROIs exceeded chance level, reaching an area under the ROC curves > 0.85 in some cases (notably, for Experiment 2 using the V1 ROI). The results of the fMRI tasks showed good agreement with previously published studies, even if our sample size was small. Therefore, our functional MRI protocol showed significantly different patterns of activation in males and females, but further research is needed both to investigate the gender-related differences in activation when observing a morphing of their face/body, and to validate our paradigm using a larger sample.


Assuntos
Mapeamento Encefálico , Feminização , Imagem Corporal , Encéfalo/diagnóstico por imagem , Feminino , Humanos , Imageamento por Ressonância Magnética , Masculino
4.
World J Urol ; 39(9): 3455-3463, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-33591378

RESUMO

PURPOSE: To present the step-by-step description of an ejaculation-sparing anatomic photo-selective vaporization of the prostate (PVP) technique. To report the results of a series of ejaculation-sparing versus non-ejaculation-sparing anatomic PVPs. METHODS: Sexually active, benign prostatic hyperplasia (BPH) patients undergoing an anatomic PVP between 11/2018 and 2/2020 were included. Patients were divided into group A (ejaculation-sparing surgery) and group B (control group). Baseline, peri-operative and 6-months follow-up data were evaluated. Lower urinary tract symptoms (LUTS) and sexual function were assessed through internationally validated questionnaires. Groups were matched by an inverse probability of treatment weighting (IPTW) analysis. Logistic univariable regression analysis was performed to detect predictors of antegrade ejaculation preservation. RESULTS: Overall, 76 patients were included, among which 15 in group A and 61 in group B. Median (inter-quartile range, IQR) age was 72 (66.5-77) years, median (IQR) prostate volume 63.5 (54.5-98.5) cc. No differences about peri-operative outcomes were detected, included high-grade complications. At 6-months follow-up, no differences in urinary or erectile function were detected between groups, while ejaculation-sparing patients showed better Male Sexual Health Questionnaire (MSHQ) scores [7 (1-13) vs. 1 (1-1), p < 0.001] and higher rates of antegrade ejaculation (60% vs. 13.1%, p < 0.001). The ejaculation-sparing technique was identified as a predictor of post-operative antegrade ejaculation (OR 19.3, CI 95% 7.2-51.2, p < 0.001). CONCLUSION: The ejaculation-sparing anatomic PVP showed superiority over the control group in post-operative ejaculatory function scores and antegrade ejaculation rates. Besides, preliminary results suggested similar effectiveness in LUTS relief at a short-term follow-up.


Assuntos
Ejaculação , Terapia a Laser/métodos , Prostatectomia/métodos , Hiperplasia Prostática/cirurgia , Idoso , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
5.
World J Urol ; 39(8): 2969-2975, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33416974

RESUMO

PURPOSE: To investigate the natural history and follow-up after kidney tumor treatment of Von Hippel-Lindau (VHL) patients. MATERIALS AND METHODS: A multi-institutional European consortium of patients with VHL syndrome included 96 non-metastatic patients treated at 9 urological departments (1987-2018). Descriptive and survival analyses were performed. RESULTS AND LIMITATIONS: Median age at VHL diagnosis was 34 years (IQR 25-43). Two patients (2.1%) showed only renal manifestations at VHL diagnosis. Concomitant involvement of Central Nervous System (CNS) vs. pancreas vs. eyes vs. adrenal gland vs. others were present in 60.4 vs. 68.7 vs. 30.2 vs. 15.6 vs. 15.6% of patients, respectively. 45% of patients had both CNS and pancreatic diseases alongside kidney. The median interval between VHL diagnosis and renal cancer treatment resulted 79 months (IQR 0-132), and median index tumor size leading to treatment was 35.5 mm (IQR 28-60). Of resected malignant tumours, 73% were low grade. Of high-grade tumors, 61.1% were large > 4 cm. With a median follow-up of 8 years, clinical renal progression rate was 11.7% and 29.3% at 5 and 10 years, respectively. Overall mortality was 4% and 7.5% at 5 and 10 years, respectively. During the follow-up, 50% of patients did not receive a second active renal treatment. Finally, 25.3% of patients had CKD at last follow-up. CONCLUSIONS: Mean period between VHL diagnosis and renal cancer detection is roughly three years, with significant variability. Although, most renal tumors are small low-grade, clinical progression and mortality are not negligible. Moreover, kidney function represents a key issue in VHL patients.


Assuntos
Doenças do Sistema Nervoso Central , Oftalmopatias , Neoplasias Renais , Nefrectomia , Pancreatopatias , Proteína Supressora de Tumor Von Hippel-Lindau/genética , Doença de von Hippel-Lindau , Neoplasias das Glândulas Suprarrenais/epidemiologia , Neoplasias das Glândulas Suprarrenais/patologia , Adulto , Doenças do Sistema Nervoso Central/epidemiologia , Doenças do Sistema Nervoso Central/patologia , Progressão da Doença , Europa (Continente)/epidemiologia , Oftalmopatias/epidemiologia , Oftalmopatias/patologia , Feminino , Seguimentos , Humanos , Neoplasias Renais/epidemiologia , Neoplasias Renais/etiologia , Neoplasias Renais/fisiopatologia , Neoplasias Renais/cirurgia , Masculino , Mutação , Gradação de Tumores , Nefrectomia/efeitos adversos , Nefrectomia/métodos , Nefrectomia/estatística & dados numéricos , Pancreatopatias/epidemiologia , Pancreatopatias/patologia , Feocromocitoma/epidemiologia , Feocromocitoma/patologia , Período Pós-Operatório , Análise de Sobrevida , Carga Tumoral , Doença de von Hippel-Lindau/epidemiologia , Doença de von Hippel-Lindau/genética , Doença de von Hippel-Lindau/patologia
6.
Andrology ; 8(6): 1705-1711, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32558292

RESUMO

INTRODUCTION AND OBJECTIVES: Adult patients with Klinefelter syndrome (KS) may present with testicular volume loss and a decrease in circulating testosterone (T) levels. However, the actual rate of hypogonadism in adult KS men is unknown. We aimed to (a) assess the prevalence of different forms of hypogonadism in a cohort of KS patients with non-obstructive azoospermia (NOA); and (b) investigate potential preoperative predictor of positive sperm retrieval (SR) at surgery in the same cohort of men. METHODS: Complete data from 103 KS men with NOA who underwent testicular sperm extraction (TESE) between 2008 and 2019 at five centers were analyzed. Comorbidities were scored with the Charlson Comorbidity Index (CCI). Patients were categorized into four groups of hypogonadism as follows: eugonadism [normal total T (tT) (≥3.03 ng/mL) and normal luteinizing hormone (LH) (≤9.4 mUI/mL)], secondary hypogonadism [low tT (≤3.03 ng/mL) and low/normal LH (≤9.4 mUI/mL)], primary hypogonadism [low tT (≤3.03 ng/mL) and elevated LH (≥9.4 mUI/mL)], and compensated hypogonadism [normal tT (≥3.03 ng/mL) and elevated LH (≥9.4 mUI/mL)]. Descriptive statistics tested the association between clinical characteristics and laboratory values among the four groups. RESULTS: Median (IQR) patients age was 32 (24, 37) years. Baseline follicle-stimulating hormone and tT levels were 29.5 (19.9, 40.9) mUI/mL and 3.8 (2.5, 11.0) ng/mL, respectively. Eugonadism, primary hypogonadism, and compensated hypogonadism were found in 16 (15.6%), 34 (33.0%), and 53 (51.4%) men, respectively. No patients had secondary hypogonadism. Positive SR rate at TESE was 21.4% (22 patients); of 22, 15 (68.2%) patients underwent assisted reproductive technology and five (22.7%) ended in live birth children. Patients' age, BMI, CCI, FSH levels, and positive SR rates were comparable among hypogonadism groups. No preoperative parameters were associated with positive SR at logistic regressions analysis. CONCLUSIONS: Findings from this cross-sectional study showed that 15.6% of adult KS men have normal tT values at presentation in the real-life setting. Most KS patients presented with either compensated or primary hypogonadism. Sperm retrieval rates were not associated with different forms of hypogonadism.


Assuntos
Azoospermia/terapia , Eunuquismo/epidemiologia , Síndrome de Klinefelter/epidemiologia , Recuperação Espermática , Adulto , Azoospermia/diagnóstico , Azoospermia/epidemiologia , Azoospermia/fisiopatologia , Comorbidade , Estudos Transversais , Eunuquismo/diagnóstico , Fertilidade , Humanos , Itália/epidemiologia , Síndrome de Klinefelter/diagnóstico , Masculino , Prevalência , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Espanha/epidemiologia , Adulto Jovem
7.
Andrology ; 8(3): 680-687, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31999885

RESUMO

BACKGROUND: A recent meta-analysis (Human Reproduction Update 23, 2017 and 265) reported positive sperm retrieval rates (SRR) in 50% of patients with Klinefelter syndrome (KS) undergoing testicular sperm extraction (TESE). However, these results do not reflect the rates of SR that we observe in clinical practice. We assessed the rate and potential predictors of SR in Klinefelter patients in the real-life setting. MATERIALS AND METHODS: We reviewed clinical data of 103 KS men who underwent TESE between 08/2008 and 03/2019 at five tertiary referral Andrology centers. Patients underwent testis ultrasound, hormonal evaluation, and genetic testing. All patients were azoospermic based on the 2010 WHO reference criteria. Conventional TESE (cTESE) or microsurgical TESE (mTESE) was performed based on the surgeon's preference. We used descriptive statistics and logistic regression models to describe the whole cohort. RESULTS: Median (IQR) patient's age was 32 (24-37) years. Baseline serum FSH and total testosterone levels were 29.5 (19.9-40.9) mUI/mL and 3.8 (2.5-11.0) ng/mL, respectively. Conventional TESE and mTESE were performed in 38 (36.5%) and 65 (63.5%) men, respectively. The sperm retrieval rate was 21.4% (22/103 men). Fifteen patients used spermatozoa for ICSI and five ended in live birth children. Patients with positive SR were similar to those with a negative TESE in terms of clinical, hormonal, and procedural parameters (all P > .05). Logistic regression analyses confirmed the lack of association between clinical, hormonal, and procedural parameters with SR outcome. DISCUSSION: Given the conflicting results in the literature regarding SRR in KS, patients should be carefully counseled regarding TESE outcomes based on data from published literature and local results. CONCLUSIONS: In the real-life setting, we observed a lower SRR (21.4%) than that reported in meta-analyses in our cohort of KS patients. No associations between clinical, hormonal, and procedural variables with TESE success were found.


Assuntos
Infertilidade Masculina/genética , Síndrome de Klinefelter/complicações , Recuperação Espermática , Adolescente , Adulto , Humanos , Infertilidade Masculina/cirurgia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Adulto Jovem
8.
Arch Ital Urol Androl ; 91(4): 251-255, 2020 Jan 14.
Artigo em Inglês | MEDLINE | ID: mdl-31937091

RESUMO

OBJECTIVES: Chronic prostatitis syndrome is a bothering and poorly understood condition. Many patients report genitourinary pain and Lower Urinary Tract Symptoms as a main complaint. Many different pharmacological or behavioural therapies are prescribed in daily clinical practice, but efficacy data are still lacking. The aim of our study was to test the efficacy and safety of a transrectal delivered association of Boswellia resin extract and propolis derived polyphenols for the relief of prostatitis - like symptoms. MATERIALS AND METHODS: Patients affected by chronic/recurrent prostatitis - like symptoms were prospectively enrolled in our study from December, 2016 to December, 2018. Patients were screened at baseline through clinical examination and validated questionnaires administration: Chronic Prostatitis Symptom Index (CPSI), International Prostate Symptom Score (IPSS), International Index of Erectile Function (IIEF). Inclusion criteria were: age ≥ 18; prostatitis symptoms persisting for at least 3 of the last 6 months; CPSI pain domain score ≥ 5; previous negative Meares-Stamey test. Treatment consisted on the administration of 1 suppository containing Boswellia resin extract and propolis derived polyphenols, once a day for 20 days. The primary endpoint of the study was the improvement of quality of life after treatment, defined by a reduction of ≥ 2 points, or ≥ 25%, of mean CPSI pain domain score, compared to baseline. Secondary endpoints were the improvement of post-treatment CPSI total score and the analysis of treatment - related adverse events. All patients were re-evaluated 1 month after treatment. RESULTS: 40 patients were enrolled in our study. Median age (Inter - Quartile Range IQR) was 51.5 (41.5-63.2) years. Mean baseline CPSI scores were: 22.15 (total score), 9.67 (pain domain), 5.15 (micturition domain) and 7.35 (quality of life domain), respectively. No significant adverse events were reported. At 1 month follow-up, CPSI scores appeared modified as follows: 16.40 (total score, p = 0.001); 6.92 (pain domain; p = 0.001; 4.02 (micturition domain, p = 0.09); 5.45 (quality of life domain, p = 0.002). Mean CPSI pain domain score reduction was -2.75 points (-28.5%). Mean CPSI total score reduction was -5.75 points (-26%). CONCLUSIONS: The association of Boswellia resin extract and propolis derived polyphenols can reduce genitourinary pain and then improve quality of life of men affected by bothersome prostatitis - like symptoms.


Assuntos
Boswellia/química , Extratos Vegetais/administração & dosagem , Polifenóis/administração & dosagem , Própole/química , Prostatite/tratamento farmacológico , Administração Retal , Adulto , Doença Crônica , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Dor Pélvica/tratamento farmacológico , Dor Pélvica/etiologia , Projetos Piloto , Extratos Vegetais/efeitos adversos , Polifenóis/efeitos adversos , Polifenóis/isolamento & purificação , Estudos Prospectivos , Qualidade de Vida , Supositórios , Resultado do Tratamento
9.
J Sex Med ; 15(6): 848-852, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29753801

RESUMO

BACKGROUND: Although many grafts have been used for plaque incision with grafting (PIG) and penile prosthesis (PP) implantation, there is no evidence that favors 1 specific graft over another. AIM: To compare fibrin-coated collagen fleece (TachoSil; Baxter International, Deerfield, IL, USA) with porcine small intestinal submucosa (SIS; Cook Biotech, West Lafayette, IN, USA) as grafts. METHODS: From January 2007 to January 2015, 60 non-randomized consecutive patients affected by end-stage Peyronie disease underwent PIG and PP implantation (AMS 700CX; Boston Scientific, Marlborough, MA, USA). All patients underwent preoperative penile dynamic duplex ultrasound. All procedures were performed by the same surgeon. Patients were divided in 2 different groups according to the graft used to cover the albuginea defect. SIS was used for grafting in 34 patients (group A) and TachoSil was used in 26 patients (group B). OUTCOMES: Overall hospital stay, operative time, 5-point Likert hematoma scale, visual analog scale, incidence of postoperative complications, and PP mechanical failure were selected as outcome measures. Functional outcomes were assessed through validated questionnaires (International Index of Erectile Function, Erectile Dysfunction Inventory of Treatment Satisfaction, and Sexual Encounter Profile questions 2 and 3) preoperatively and 3, 6, and 12 months postoperatively. RESULTS: The patients' median age was 63 years. No statistically significant differences were detected between groups for age and type and degree of curvature (median = 65°). Average follow-up was 35 months. No major intraoperative complications were reported. The average operative time was 145 minutes for group A and 120 minutes for group B. No statistically significant differences between groups were detected for postoperative complications. Only 3 patients developed a major postoperative complication requiring a 2nd surgical intervention: 1 patient in group A for mechanic failure and 1 patient in group A and 1 in group B for inflatable PP infection. Multivariate statistical analysis showed no significant difference for all variables analyzed between the 2 groups, except for operative time, which was significantly shorter for group B. CLINICAL IMPLICATIONS: TachoSil could represent a valuable option for grafting, considering its advantages in operative time and cost compared with SIS. STRENGTHS AND LIMITATIONS: Long-term follow-up represents a strength factor. Main limitations are the non-randomized nature of the study and the small number of patients. CONCLUSIONS: TachoSil seems to represent an effective solution for grafting after PIG and PP implantation. However, additional studies are warranted to confirm our results. Falcone M, Preto M, Ceruti C, et al. A Comparative Study Between 2 Different Grafts Used as Patches After Plaque Incision and Inflatable Penile Prosthesis Implantation for End-Stage Peyronie's Disease. J Sex Med 2018;15:848-852.


Assuntos
Disfunção Erétil/cirurgia , Implante Peniano/métodos , Induração Peniana/cirurgia , Prótese de Pênis/estatística & dados numéricos , Adulto , Boston , Disfunção Erétil/etiologia , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Prótese de Pênis/efeitos adversos , Pênis/cirurgia , Complicações Pós-Operatórias/etiologia , Período Pós-Operatório , Inquéritos e Questionários
10.
Tumori ; 104(1): 66-70, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29192738

RESUMO

PURPOSE: Inguinal lymphadenectomy (iLAD) reduces mortality in patients with cN0 penile cancer but yields high complication rates. Thus, its prophylactic role has been questioned and dynamic sentinel node biopsy (DSNB) was introduced to select men who should undergo the procedure. Our aim was to investigate the accuracy of a contemporary DSNB cohort. METHODS: We performed a retrospective analysis of ≥T1 or ≥G2 cN0 penile cancer undergoing perioperative DSNB from June 2009 to June 2015 at a tertiary referral center. We excluded men with <18 months follow-up or with local recurrence after primary curative treatment. Complications were graded according to the Clavien-Dindo classification. RESULTS: Thirty-five men underwent DSNB; 85.71% had ≤T2 penile cancer with ≤G2a histology. Per groin detection rate was 80% (scintigraphy being positive bilaterally in 60% and unilaterally in 20.0%). In no cases did DSNB prolong the postoperative course compared to primary surgery. Nine men (n = 15/109 nodes removed) had positive results, 8 of whom underwent iLAD. Among negative DSNB patients, 2 developed nodal penile cancer recurrence; none of them had node biopsy due to inconclusive scintigraphy. At a median follow-up of 42 months (interquartile range 30-78 months), if considering only men with scintigraphy detected inguinal nodes, per-patient sensitivity and specificity were 50% and 80% whereas positive predictive value and negative predictive value were 25% and 92.3%, respectively. CONCLUSIONS: Perioperative DSNB is a safe procedure, yielding promising results when performed at a tertiary referral center. Future prospective large studies are needed to investigate how to optimize detection rate and reduce false-negative rates.


Assuntos
Excisão de Linfonodo/métodos , Neoplasias Penianas/cirurgia , Pênis/cirurgia , Biópsia de Linfonodo Sentinela/métodos , Centros de Atenção Terciária , Idoso , Humanos , Itália , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia , Avaliação de Resultados em Cuidados de Saúde/métodos , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Neoplasias Penianas/diagnóstico , Neoplasias Penianas/patologia , Pênis/patologia , Período Perioperatório , Estudos Retrospectivos , Sensibilidade e Especificidade
11.
Urology ; 99: 234-239, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27443465

RESUMO

OBJECTIVE: To asses and quantify the learning curve (LC) of the penoscrotal inversion flap vaginoplasty (PSV). PATIENTS AND METHODS: We retrospectively reviewed clinical records of 69 patients who underwent PSV from January 2005 to January 2015. Two validated methods were used: a scatterplot representation and a splitting group. We selected as primary outcomes the operative time and vaginal depth. Surgical outcomes including blood losses, hospital stay, and postoperative complications such as vaginal stenosis or atresia or urethral meatus stenosis were also evaluated. RESULTS: The overall median operative time was 245 minutes. Severe intraoperative complications were not reported. The overall incidence of postoperative major complications was 21.7 %, most of them being urethral issues. The splitting group analysis revealed a statistically remarkable difference between groups for the operative time (P < .01), the vaginal depth (P = .01), the hospital stay (P < .01), and the intraoperative complication rate (P = .01). On the contrary, no differences were evidenced between the cohorts for the amount of blood loss (P = .08). The scatterplot logarithmic analysis demonstrated a clear visible LC for most parameters. The operative time showed a sharp decrease within the first 20-30 cases, reaching a plateau after 40 cases. Considering the analysis of the vaginal depth, the logarithmic scatterplot curve evidenced a slight increase within the first 10 cases, reaching a clear stabilization after nearly 30-40 cases. CONCLUSION: An evident LC for PSV is detectable, consisting of at least 40 cases needed to the surgical team to develop adequate skills to guarantee a safe and high-quality procedure.


Assuntos
Curva de Aprendizado , Pênis/cirurgia , Escroto/cirurgia , Cirurgia de Readequação Sexual/educação , Retalhos Cirúrgicos , Uretra/cirurgia , Vagina/cirurgia , Competência Clínica , Feminino , Humanos , Masculino , Cirurgia de Readequação Sexual/métodos
12.
BJU Int ; 117(5): 814-20, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26688436

RESUMO

OBJECTIVES: To report the results from a prospective multicentric study of patients with Peyronie's disease (PD) treated with the 'sliding' technique (ST). PATIENTS AND METHODS: From June 2010 to January 2014, 28 consecutive patients affected by stable PD with severe penile shortening and end-stage erectile dysfunction (ED) were enrolled in three European PD tertiary referral centres. The validated International Index of Erectile Function (IIEF) questionnaire, the Sexual Encounter Profile (SEP) Questions 2 and 3, and the Peyronie's disease questionnaire (PDQ) were completed preoperatively by all patients. At the follow-up visits (at 3, 6 and 12 months), the IIEF, the SEP Questions 2 and 3, the PDQ, and the Erectile Dysfunction Inventory of Treatment Satisfaction (EDITS) were completed. The outcome analysis was focused on penile length restoration, and intra- and postoperative complications classified according the Clavien-Dindo Classification. RESULTS: The mean (range) follow-up was 37 (9-60) months. A malleable penile prosthesis (PP) was implanted in seven patients, while an inflatable three-pieces PP was placed in the remainder. In the case of inflatable PP implantation, porcine small intestinal submucosa and acellular porcine dermal matrix were used to cover the tunical defects. While in patients undergoing malleable PP implantation, collagen-fibrin sponge was used. The mean operative time was 145 min in the inflatable PP group and 115 min in the malleable PP group. There were no intraoperative complications. Postoperative complications included profuse bleeding requiring a blood transfusion in one patient (3.5%) on anticoagulation therapy for a mechanical heart valve (Grade II) and PP infection requiring the removal of the device (7%) (Grade III). There were no late recurrences of the shaft deformation. The postoperative functional data showed a progressive improvement in the score of all questionnaires, peaking at 12 months postoperatively. The mean (range) penile lengthening was 3.2 (2.5-4) cm and no patient reported recurrence of the curvature. CONCLUSIONS: The present series suggests that, in the hands of experienced high-volume surgeons, penile length restoration with the use of the ST represents an effective option for end-stage PD associated with ED and severe shortening of the shaft. Larger series and longer follow-up will be required to fully establish the efficacy of this procedure.


Assuntos
Disfunção Erétil/etiologia , Disfunção Erétil/cirurgia , Satisfação do Paciente , Implante Peniano/métodos , Induração Peniana/complicações , Induração Peniana/cirurgia , Idoso , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Implante Peniano/efeitos adversos , Hemorragia Pós-Operatória , Estudos Prospectivos , Infecções Relacionadas à Prótese , Resultado do Tratamento
13.
Can Urol Assoc J ; 9(7-8): E423-7, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26279710

RESUMO

INTRODUCTION: We compared the postoperative sexual function of patients who underwent wide local excision (WLE) and glansectomy with urethral glanduloplasty for penile cancer. METHODS: We retrospectively reviewed clinical data of 41 patients affected by superficial, localized penile cancer (≤cT2a) between 2006 and 2013. Patients with severe erectile dysfunction and not interested in resuming an active sexual life were selected for penile partial amputation. Patients with preoperative satisfying erectile function and concerned about the preservation of their sexual potency were scheduled for WLE (Group A) or glansectomy with urethral glanduloplasty (Group B). Sexual function was assessed with the International Index of Erectile Function (IIEF) questionnaire and the Sex Encounter Profile (SEP). At 1 year, patients were asked to complete the questionnaires again and were questioned about their genital sensibility and ejaculatory reflex persistence. Postoperative complications were reported according to the Clavien-Dindo classification. Statistical analysis was performed by two-tailed test: Student t-test and chi-square. RESULTS: Among the 41 patients enrolled, 12 underwent WLE (29.2%), 23 glansectomy with urethral glanduloplasty (56%) and 6 with penile partial amputation (14.6%). A decrease in postoperative IIEF was recorded in both groups, but was statistically significant only in Group B (p = 0.003). As for the SEP, while no significant changes were recorded postoperatively in Group A, a marked reduction was reported for Group B, with a statistically significant decrease in the possibility of achieving penetrative intercourse (p = 0.006) and in the perceived satisfaction during sexual activity (p = 0.004). CONCLUSIONS: WLE lead to better sexual outcomes and less postoperative complications as compared to glansectomy with urethral glanduloplasty.

14.
Urologia ; 81 Suppl 23: S27-31, 2014.
Artigo em Italiano | MEDLINE | ID: mdl-24665027

RESUMO

Infertility is defined as the inability of a sexually active non-contracepting couple to achieve spontaneous pregnancy in one year.
 Factors of male infertility are present in 50% of infertile couples.
 Azoospermia is defined as the absence of sperm in the ejaculate, even after centrifugation of the sample, and affects 10%-15% of the infertile male population. Therefore, it represents a pathological condition of primary importance in the context of infertility management.
 Any assisted reproductive procedure must first refer to the availability of a suitable number of good quality gametes.
 As regards sperm collection, if ejaculated semen is not suitable or available, it may be taken from the seminal duct or directly from the testicular parenchyma with different methodologies and techniques, which can be divided into percutaneous techniques and open surgical (TeSE and ESA) or micro-surgical (micro-TeSE) techniques.
 The purpose of this work is to evaluate and compare the retrieval rate in infertile patients suffering from azoospermia and treated with the various surgical techniques.


Assuntos
Azoospermia/terapia , Injeções de Esperma Intracitoplásmicas , Recuperação Espermática , Azoospermia/sangue , Azoospermia/patologia , Biópsia , Epididimo , Hormônio Foliculoestimulante/sangue , Humanos , Masculino , Microcirurgia/métodos , Paracentese/instrumentação , Paracentese/métodos , Estudos Retrospectivos , Testículo/patologia
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