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1.
Cancers (Basel) ; 16(15)2024 Jul 23.
Artigo em Inglês | MEDLINE | ID: mdl-39123349

RESUMO

INTRODUCTION AND OBJECTIVES: To evaluate the oncological and functional outcomes of transperineal laser ablation (TPLA) as the focal therapy for localized prostate cancer (PCa) after a 12-month follow-up. MATERIALS AND METHODS: Patients with low- and intermediate-risk localized PCa were prospectively treated with focal TPLA between July 2021 and December 2022. The inclusion criteria were the following: clinical stage < T2b; PSA < 20 ng/mL; International Society of Urological Pathology (ISUP) grade ≤ 2; MRI-fusion biopsy-confirmed lesion classified as PI-RADS v2.1 ≥ 3. Intra-, peri-, and post-operative data were collected. Variables including age, PSA, prostate volume (PVol), Charlson's Comorbidity Index (CCI), International Prostate Symptom Score (IPSS) with QoL score, International Index of Erectile Function (IIEF-5), International Consultation on Incontinence Questionnaire-Short Form (ICIQ-SF), and Male Sexual Health Questionnaire-Ejaculatory Dysfunction Short Form (MSHQ-EjD) were collected at baseline and at 3, 6 and 12 months after TPLA. Post-operative mpMRI was performed at 3 and 12 months. Finally, all patients underwent prostatic re-biopsy under fusion guidance at 12 months. The success of this technique was defined as no recurrence in the target treated lesion at the 12-month follow up. RESULTS: Twenty-four patients underwent focal TPLA. Baseline features were age [median 67 years (IQR 12)], PSA [5.7 ng/mL (3.9)], PVol [49 mL (27)], CCI [0 (0)], IPSS [11 (9)], IPSS-QoL [2 (2)], IIEF-5 [21 (6)], ICIQ-SF [0 (7)], MSHQ-EjD ejaculation domain [14 (4)] and bother score [0 (2)]. Median operative time was 34 min (IQR 12). Median visual analogue scale (VAS) 6 h after TPLA was 0 (IQR 1). The post-operative course was regular for all patients, who were discharged on the second post-operative day and underwent catheter removal on the seventh post-operative day. No patient had incontinence at catheter removal. A significant reduction in PSA (p = 0.01) and an improvement in IPSS (p = 0.009), IPSS-QoL (p = 0.02) and ICIQ-SF scores (p = 0.04) compared to baseline were observed at the 3-month follow-up. Erectile and ejaculatory functions did not show any significant variation during the follow-up. No intra- and peri-operative complications were recorded. Three Clavien-Dindo post-operative complications were recorded (12%): grade 1 (two cases of urinary retention) and grade 2 (one case of urinary tract infection). At the 12-month follow-up, eight patients showed mpMRI images referable to suspicious recurrent disease (PIRADS v2.1 ≥ 3). After re-biopsy, 7/24 patients' (29%) results were histologically confirmed as PCa, 3 of which were recurrences in the treated lesion (12.5%). The success rate was 87.5%. CONCLUSIONS: The focal TPLA oncological and functional results seemed to be encouraging. TPLA is a safe, painless, and effective technique with a good preservation of continence and sexual outcomes. Recurrence rate at 12 months was about 12.5%.

2.
Int. braz. j. urol ; 49(6): 732-739, Nov.-Dec. 2023. tab
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1550273

RESUMO

ABSTRACT Purpose: To compare the perioperative outcomes of robot-assisted radical prostatectomy (RARP) with pelvic lymph-nodes dissection (PLND) when the same surgeon performs RARP and PLND versus one surgeon performs RARP and another surgeon performs PLND. Materials and Methods: From January 2022 to March 2023, data of consecutive patients who underwent RARP with PLND were prospectively collected. The surgeries were performed by two "young" surgeons with detailed profile. Specifically for the study purpose, one surgeon performed RARP, and the other surgeon performed PLND. A set of surgeries performed according to the standard setup (i.e., the same surgeon performing both RARP and PLND) was retrieved from the institutional database and used as comparator arm. To test the study hypothesis, patients were divided into two groups: "dual-surgeon" versus "single-surgeon". Results: Fifty patients underwent RARP and PLND performed according to dual-surgeon setup and were compared to the last 50 procedures performed according to the standard single-surgeon setup. Patients in the groups had comparable baseline characteristics. Dual-surgeon interventions had significantly shorter median total operative (194 [IQR 178-215] versus 174 [IQR 146-195] minutes, p<0.001) and console time (173 [IQR 158-194] versus 154 [IQR 129-170] minutes, p<0.001). No significant differences were found in terms of blood loss, intraoperative complications, postoperative outcomes, and final pathology results. Conclusions: The present analysis found that when RARP and PLND are split onto two surgeons, the operative time is shorter by 20 minutes compared to when a single surgeon performs RARP and PLND. This is an interesting finding that could sponsor further studies.

3.
Int Braz J Urol ; 49(6): 732-739, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37903007

RESUMO

PURPOSE: To compare the perioperative outcomes of robot-assisted radical prostatectomy (RARP) with pelvic lymph-nodes dissection (PLND) when the same surgeon performs RARP and PLND versus one surgeon performs RARP and another surgeon performs PLND. MATERIALS AND METHODS: From January 2022 to March 2023, data of consecutive patients who underwent RARP with PLND were prospectively collected. The surgeries were performed by two "young" surgeons with detailed profile. Specifically for the study purpose, one surgeon performed RARP, and the other surgeon performed PLND. A set of surgeries performed according to the standard setup (i.e., the same surgeon performing both RARP and PLND) was retrieved from the institutional database and used as comparator arm. To test the study hypothesis, patients were divided into two groups: "dual-surgeon" versus "single-surgeon". RESULTS: Fifty patients underwent RARP and PLND performed according to dual-surgeon setup and were compared to the last 50 procedures performed according to the standard single-surgeon setup. Patients in the groups had comparable baseline characteristics. Dual-surgeon interventions had significantly shorter median total operative (194 [IQR 178-215] versus 174 [IQR 146-195] minutes, p<0.001) and console time (173 [IQR 158-194] versus 154 [IQR 129-170] minutes, p<0.001). No significant differences were found in terms of blood loss, intraoperative complications, postoperative outcomes, and final pathology results. CONCLUSIONS: The present analysis found that when RARP and PLND are split onto two surgeons, the operative time is shorter by 20 minutes compared to when a single surgeon performs RARP and PLND. This is an interesting finding that could sponsor further studies.


Assuntos
Procedimentos Cirúrgicos Robóticos , Robótica , Cirurgiões , Masculino , Humanos , Robótica/métodos , Pelve/cirurgia , Excisão de Linfonodo/métodos , Procedimentos Cirúrgicos Robóticos/métodos , Prostatectomia/métodos
4.
BJU Int ; 132(1): 100-108, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36917033

RESUMO

OBJECTIVES: To evaluate the reliability of transperineal interstitial laser ablation of the prostate (TPLA) in preserving antegrade ejaculation compared to transurethral resection of the prostate (TURP). PATIENTS AND METHODS: In this single-centre, prospective, randomized, open-label study, consecutive patients with indication for surgical treatment for benign prostatic obstruction (BPO) were enrolled between January 2020 and September 2021 (NCT04781049). Patients were randomized to one of two treatment arms: Group A: TPLA (experimental group) and Group B: TURP (reference standard group). The primary endpoint was change in ejaculatory function (assessed by the Male Sexual Health Questionnaire - Ejaculatory function domain [EJ-MSHQ]) at 1 month after surgery. Secondary endpoints included comparison of visual analogue scale (VAS) scores, changes in sexual function (assessed using the five-item International Index of Erectile Function [IIEF-5]), change in International Prostate Symptom Score [IPSS], change in quality of life score, and maximum urinary flow rate [Qmax ] improvement at 1-6 months, as appropriate. RESULTS: Fifty-one patients (26 TPLA vs 25 TURP) were analysed. No differences in the perception of pain assessed by VAS and no differences in IIEF-5 score were found between the groups. The distribution of ejaculatory function assessed by the EJ-MSHQ remained unmodified after TPLA (P = 0.2), while a median 30% decrease in EJ-MSHQ score was observed after TURP (P = 0.01). Absence of antegrade ejaculation was reported in one patient in the TPLA group (vs 18 patients in the TURP group). A statistically significant difference between the treatment groups was found in terms of postoperative Qmax (TPLA vs TURP: 15.2 [interquartile range 13.5-18.3] mL/s vs 26.0 [interquartile range 22.0-48.0] mL/s; P < 0.001). Both treatments significantly improved Qmax , with a mean 23.9 mL/s improvement after TURP (95% confidence interval [CI] 17.1-30.7) vs 6.0 mL/s after TPLA (95% CI 5.0-7.0), and IPSS, with a mean decrease of 11.6 (95% CI 9.7-13.5) vs 5.8 after TPLA (95% CI.2-9.6) with respect to baseline. CONCLUSION: In our study, TPLA preserved ejaculatory function in 96% of cases in addition to providing significant relief from BPO.


Assuntos
Terapia a Laser , Hiperplasia Prostática , Ressecção Transuretral da Próstata , Obstrução Uretral , Humanos , Masculino , Ressecção Transuretral da Próstata/efeitos adversos , Ressecção Transuretral da Próstata/métodos , Ejaculação , Estudos Prospectivos , Qualidade de Vida , Reprodutibilidade dos Testes , Hiperplasia Prostática/complicações , Obstrução Uretral/etiologia , Terapia a Laser/efeitos adversos , Resultado do Tratamento
6.
Arch Esp Urol ; 75(4): 339-345, 2022 May 28.
Artigo em Inglês | MEDLINE | ID: mdl-35818914

RESUMO

OBJECTIVES: We aimed to evaluate the prevalence and predictive factors of postoperative infections after a standardized low-pressure RIRS technique. The secondary outcome was comparing surgeons' experience in terms of infective complication and stone-free rate. METHODS: A single-center retrospective analysis was conducted on all patients who underwent RIRS for kidney stones between January 2018 and February 2019. INCLUSION CRITERIA: adults, stone ≤ 20 mm (unless percutaneous nephrolithotomy contraindica-tions). Concomitant ureteral lithotripsy was allowed. EXCLUSION CRITERIA: bilateral surgery, active urinary tract infections (UTI), pregnancy, fever at surgery. Low-pressure RIRS and ureteroscopy was achieved with gravity irrigation, a 5 Ch open-ended urethral catheter (ureteral lithotripsy), intravenous furosemide (20 mg), and ureteral access sheath above the ureteral-pelvic junction (RIRS). RESULTS: 236 patients were included in the analysis. Mean age was 55.89±13.96 years. Mean stone diameter was 14.28±5.81mm. 43 (18.2%) patients underwent concomitant ureteral lithotripsy. Mean operative time was 61.10 ± 31.36 minutes. Infective complications occurred in 13 (5.5%) patients. Sepsis occurred in 10 (4.2%) patients and septic shock occurred in 1 (0.4%). One patient (0.4%) required stent substitution. Multivariate logistic regression analysis showed that history of UTI predicted for higher risk of postoperative infections (OR 8.434, CI 95% 2.36-29.46). Outcomes comparison of surgical expertise did not statistically differ in terms of stone-free rate and infective complications. CONCLUSION: Our standardized RIRS technique achieved a low postoperative infective complication rate. History of UTI was the strongest predictor of postoperative infections.


Assuntos
Cálculos Renais , Litotripsia , Cirurgiões , Adulto , Idoso , Humanos , Cálculos Renais/cirurgia , Litotripsia/métodos , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Padrões de Referência , Estudos Retrospectivos , Resultado do Tratamento , Ureteroscopia/métodos
7.
Andrologia ; 54(9): e14523, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35789109

RESUMO

We assessed the incidence and risks factors of bladder neck and urethral stenosis after Thulium laser enucleation of the prostate. Patients who underwent surgery at two centres were retrospectively reviewed (December 2014-June 2020). Exclusion criteria: previous urethral/prostatic surgery, pelvic irradiation, prostate cancer, neurogenic bladder, history of bladder neck and urethral stenosis, concomitant transurethral surgery, active urinary tract infection. Significant variables at univariate analysis (p < 0.05) were included in a multivariate logistic regression analysis to establish their association with bladder neck/urethral stenosis. One thousand and three patients were included. Median age was 69.0 (63.0-75.0) years. Median prostate volume was 65.0 (46.3-82.0) ml. Median follow-up was 31 (25-75) months. Thirty patients (2.99%) developed bladder neck stenosis [median time after surgery: 15 (11-17.75) months], 50 patients (4.98%) urethral stenosis [median time after surgery: 9 (7-11) months]. Men with bladder neck and urethral stenosis had significantly smaller prostate volume (median volume 43.5 ml vs. 66.0 ml, p = 0.008, and 52.0 ml vs. 66.0 ml, p = 0.009, respectively). At multivariable analysis, short surgical time predicted for bladder neck stenosis (OR 0.973; 95% CI 0.957-0.994, p = 0.002), and re-catheterization (OR 3.956; 95% CI 1.867-8.382, p < 0.001) for urethral stenosis, whereas prostate volume was significantly associated with a lower incidence of US (OR 0.984, 95% CI 0.972-0.998, p = 0.03).


Assuntos
Hiperplasia Prostática , Ressecção Transuretral da Próstata , Estreitamento Uretral , Obstrução do Colo da Bexiga Urinária , Idoso , Constrição Patológica/epidemiologia , Constrição Patológica/etiologia , Humanos , Lasers , Masculino , Próstata , Hiperplasia Prostática/etiologia , Estudos Retrospectivos , Fatores de Risco , Túlio , Ressecção Transuretral da Próstata/efeitos adversos , Resultado do Tratamento , Estreitamento Uretral/complicações , Estreitamento Uretral/etiologia , Bexiga Urinária , Obstrução do Colo da Bexiga Urinária/epidemiologia , Obstrução do Colo da Bexiga Urinária/etiologia , Obstrução do Colo da Bexiga Urinária/cirurgia
8.
Int. braz. j. urol ; 48(2): 328-335, March-Apr. 2022. tab
Artigo em Inglês | LILACS | ID: biblio-1364937

RESUMO

ABSTRACT Objectives: To compare thulium laser enucleation of prostate (ThuLEP) versus laparoscopic trans-vesical simple prostatectomy (LSP) in the treatment of benign prostatic hyperplasia (BPH). Materials and Methods: Data of patients who underwent surgery for "large" BPH (>80mL) at three Institutions were collected and analyzed. Two institutions performed ThuLEP only; the third institution performed LSP only. Preoperative (indwelling catheter status, prostate volume (PVol), hemoglobin (Hb), Qmax, post-voiding residual volume (PVR), IPSS, QoL, IIEF-5) and perioperative data (operative time, enucleated adenoma, catheterization time, length of stay, Hb-drop, complications) were compared. Functional (Qmax, PVR, %ΔQmax) and patient-reported outcomes (IPSS, QoL, IIEF-5, %ΔIPSS, %ΔQoL) were compared at last follow-up. Results: 80 and 115 patients underwent LSP and ThuLEP, respectively. At baseline, median PVol was 130 versus 120mL, p <0.001; Qmax 9.6 vs. 7.1mL/s, p=0.005; IPSS 21 versus 25, p <0.001. Groups were comparable in terms of intraoperative complications (1 during LSP vs. 3 during ThuLEP) and transfusions (1 per group). Differences in terms of operative time (156 vs. 92 minutes, p <0.001), Hb-drop (-2.5 vs. −0.9g/dL, p <0.001), catheterization time (5 vs. 2 days, p <0.001) and postoperative complications (13.8% vs. 0, p <0.001) favored ThuLEP. At median follow-up of 40 months after LSP versus 30 after ThuLEP (p <0.001), Qmax improved by 226% vs. 205% (p=0.5), IPSS decreased by 88% versus 85% (p=0.9), QoL decreased by 80% with IIEF-5 remaining almost unmodified for both the approaches. Conclusions: Our analysis showed that LSP and ThuLEP are comparable in relieving from BPO and improving the patient-reported outcomes. Invasiveness of LSP is more significant.


Assuntos
Humanos , Masculino , Hiperplasia Prostática/cirurgia , Hiperplasia Prostática/complicações , Laparoscopia , Terapia a Laser , Lasers de Estado Sólido/uso terapêutico , Próstata/cirurgia , Prostatectomia , Qualidade de Vida , Túlio/uso terapêutico , Resultado do Tratamento
9.
BMC Urol ; 22(1): 19, 2022 Feb 12.
Artigo em Inglês | MEDLINE | ID: mdl-35151280

RESUMO

BACKGROUND: Several studies described post-operative irritative symptoms after laser enucleation of prostate, sometimes associated with urge incontinence, probably linked to laser-induced prostatic capsule irritation, and potential for lower urinary tract infections We aimed to evaluate the efficacy of a suppository based on Phenolmicin P3 and Bosexil (Mictalase®) in control of irritative symptoms in patients undergoing thulium laser enucleation of prostate (ThuLEP). METHODS: In this single-center, prospective, randomized, open label, phase-III study, patients with indication to ThuLEP were enrolled (Dec2019-Feb2021-Institutional ethics committee STS CE Lazio approval no.1/N-726-ClinicalTrials.gov NCT05130918). The report conformed to CONSORT 2010 guidelines. Eligible patients were 1:1 randomized. Randomization defined Group A: patients who were administered Mictalase® suppositories twice a day for 5 days, then once a day for other 10 days; Group B: patients who did not receive Mictalase® ("controls"). Study endpoints were evaluated at 15 and 30 days postoperation. Primary endpoint included evaluation of effects of the suppository on irritative symptoms by administering IPSS + QoL questionnaire. Secondary endpoint included evaluation of effects on urinary tract infections by performance of urinalysis with urine culture. RESULTS: 111 patients were randomized: 56 in Group A received Mictalase®. Baseline and perioperative data were comparable. At 15-days, no significant differences were found in terms of IPSS + QoL scores and urinalysis parameters. A significant difference in the rate of positive urine cultures favored Group A (p = 0.04). At 30-days follow-up, significant differences were found in median IPSS score (6 [IQR 3-11] versus 10 [5-13], Group A vs B, respectively, p = 0.02). Urinalysis parameters and rate of positive urine cultures were not significantly different. CONCLUSIONS: The present randomized trial investigated the efficacy of Mictalase® in control of irritative symptoms and prevention of lower urinary tract infections in patients undergoing ThuLEP. IPSS improvement 30-days postoperation was more pronounced in patients who received Mictalase®. Lower rate of positive urine culture favored Mictalase® group 15-days postoperatively. TRIAL REGISTRATION: The clinical trial has been registered on ClinicalTrials.gov on November 23rd, 2021-Registration number NCT05130918.


Assuntos
Lasers de Estado Sólido/uso terapêutico , Sintomas do Trato Urinário Inferior/tratamento farmacológico , Hiperplasia Prostática/cirurgia , Túlio/uso terapêutico , Agentes Urológicos/uso terapêutico , Idoso , Humanos , Lasers de Estado Sólido/efeitos adversos , Sintomas do Trato Urinário Inferior/etiologia , Sintomas do Trato Urinário Inferior/prevenção & controle , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/tratamento farmacológico , Complicações Pós-Operatórias/prevenção & controle , Estudos Prospectivos , Hiperplasia Prostática/complicações , Supositórios , Túlio/efeitos adversos
10.
Int Braz J Urol ; 48(2): 328-335, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35170896

RESUMO

OBJECTIVES: To compare thulium laser enucleation of prostate (ThuLEP) versus laparoscopic trans-vesical simple prostatectomy (LSP) in the treatment of benign prostatic hyperplasia (BPH). MATERIALS AND METHODS: Data of patients who underwent surgery for "large" BPH (>80mL) at three Institutions were collected and analyzed. Two institutions performed ThuLEP only; the third institution performed LSP only. Preoperative (indwelling catheter status, prostate volume (PVol), hemoglobin (Hb), Qmax, post-voiding residual volume (PVR), IPSS, QoL, IIEF-5) and perioperative data (operative time, enucleated adenoma, catheterization time, length of stay, Hb-drop, complications) were compared. Functional (Qmax, PVR, %ΔQmax) and patient-reported outcomes (IPSS, QoL, IIEF-5, %ΔIPSS, %ΔQoL) were compared at last follow-up. RESULTS: 80 and 115 patients underwent LSP and ThuLEP, respectively. At baseline, median PVol was 130 versus 120mL, p <0.001; Qmax 9.6 vs. 7.1mL/s, p=0.005; IPSS 21 versus 25, p <0.001. Groups were comparable in terms of intraoperative complications (1 during LSP vs. 3 during ThuLEP) and transfusions (1 per group). Differences in terms of operative time (156 vs. 92 minutes, p <0.001), Hb-drop (-2.5 vs. -0.9g/dL, p <0.001), catheterization time (5 vs. 2 days, p <0.001) and postoperative complications (13.8% vs. 0, p <0.001) favored ThuLEP. At median follow-up of 40 months after LSP versus 30 after ThuLEP (p <0.001), Qmax improved by 226% vs. 205% (p=0.5), IPSS decreased by 88% versus 85% (p=0.9), QoL decreased by 80% with IIEF-5 remaining almost unmodified for both the approaches. CONCLUSIONS: Our analysis showed that LSP and ThuLEP are comparable in relieving from BPO and improving the patient-reported outcomes. Invasiveness of LSP is more significant.


Assuntos
Laparoscopia , Terapia a Laser , Lasers de Estado Sólido , Hiperplasia Prostática , Humanos , Lasers de Estado Sólido/uso terapêutico , Masculino , Próstata/cirurgia , Prostatectomia , Hiperplasia Prostática/complicações , Hiperplasia Prostática/cirurgia , Qualidade de Vida , Túlio/uso terapêutico , Resultado do Tratamento
11.
J Endourol ; 35(S2): S46-S51, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34499543

RESUMO

Transurethral resection of bladder tumor (TURBT) is still the gold standard for the diagnosis, treatment, and staging of nonmuscle invasive bladder cancer. En bloc resection of bladder tumor (EBRT) has been recently introduced to overcome the limitations of conventional TURBT. EBRT potential advantages are (1) complete resection, (2) a more precise and controlled resection (potentially fewer complications), (3) better sample orientation for histopathology analysis, (4) presence of detrusor in the specimen, and (5) less tumor seeding on normal urothelium by tumor fragments. This article aimed to present a step-by-step technique of conventional TURBT and EBRT with thulium laser support. We also aimed to provide tips and tricks for a correct surgical procedure and postoperative patient care. Finally, clinical outcomes of TURBT versus EBRT were reviewed.


Assuntos
Neoplasias da Bexiga Urinária , Cistectomia , Eletrocirurgia , Humanos , Lasers , Neoplasias da Bexiga Urinária/cirurgia , Procedimentos Cirúrgicos Urológicos
13.
J Endourol ; 34(9): 993-1000, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32600070

RESUMO

Introduction: This exploratory retrospective analysis examined any potential prognostic role of preoperative neutrophil lymphocyte ratio (NLR) for progression-free survival (PFS) and time to endoscopically verified upper tract or bladder recurrence-free survival (RFS) in upper tract urothelial cancer (UTUC) patients selected for endoscopic treatment with subsequent endosurveillance. Patients and Methods: Eligibility criteria were natural orifice endoscopically retrogradely treated low-risk and imperative UTUC patients treated between 2005 and 2019, with biopsy confirmed diagnosis and 12 months minimum follow-up. For PFS, optimal NLR cutoff value was derived by log-rank test. Subsequently, both PFS and RFS were assessed for differences using Kaplan-Meier survival curves and log-rank test. Multivariate proportional Cox regression analysis adjusted for clinicopathologic variables was performed to examine end points for NLR-independent prognostic significance. Results: There were 100 eligible patients (63 truly low risk and 37 imperative cases). The optimal PFS log-rank test NLR cutoff value was 2.7. NLR ≥2.7 was significantly associated with shorter PFS (p = 0.01), and shorter upper tract RFS (p = 0.03), but not with bladder RFS (p = 0.90). Only positive high-grade cytology (hazard ratio [HR] 5.92, 95% confidence interval [CI] 2.140-16.35, p = 0.002) and NLR ≥2.7 (HR 4.28, 95% CI 1.34-13.72, p = 0.014) independently predicted PFS in multivariate analysis. Recurrence and progression were not significantly linked in the low-risk subset. Conclusions: This exploratory analysis showed that baseline NLR evaluation before first endoscopic UTUC treatment may be a valuable predictor and prognosticator of defined disease progression and of upper tract recurrence risk. In conjunction with high-grade urine cytology, NLR may improve risk stratification to optimize future individualized management.


Assuntos
Recidiva Local de Neoplasia , Neutrófilos , Intervalo Livre de Doença , Humanos , Linfócitos , Prognóstico , Estudos Retrospectivos
14.
J Endourol ; 33(11): 902-908, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31422699

RESUMO

Introduction and Objectives: To evaluate ablative safety and efficacy of thulium-holmium:YAG (TL-HL:YAG) duo laser in renal conserving retrograde intrarenal surgery (RC-RIRS) in upper tract urothelial carcinoma (UTUC). Materials and Methods: A retrospective study was performed on 178 consecutive patients referred for consideration of RC-RIRS UTUC-eLA (endoscopic laser ablation) in a tertiary center (January 2005 to December 2018). Key data were recorded using a standardized study proforma. Results: After endodiagnostic procedure, 42 declined rigorous endosurveillance protocol and went elsewhere for alternative treatment, leaving 136 patients, of whom 35 patients dropped out (25.7%) after undergoing primary radical nephroureterectomy (RNU) (unsuitable for renal preservation). This was left with 101 candidates who continued UTUC conservative management (intention-to-treat [ITT] population). Mean follow-up (FU) for these 101 patients was 28.7 months. At last FU (range 3-144 months), 70 patients (69.3%) were recurrence free, 22 (21.8%) had endoscopically treated recurrences, and a further 9 (8.9%) had undergone RNU. In the ITT population, kidney-preserving rate was 91%, whereas in imperative indications, it was 87.5%. Clavien-Dindo grade I complications only (self-limiting hematuria) were reported in 10%. Conclusions: Over a 13-year period, RC-RIRS UTUC treatment with the TL-HL:YAG duo laser was safe and oncologically noninferior to alternative combination laser energy technologies used for this indication.


Assuntos
Carcinoma de Células de Transição/cirurgia , Neoplasias Renais/cirurgia , Pelve Renal/cirurgia , Terapia a Laser/métodos , Lasers de Estado Sólido/uso terapêutico , Ureteroscopia/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Tratamento Conservador , Intervalo Livre de Doença , Feminino , Hólmio , Humanos , Rim/patologia , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/epidemiologia , Recidiva Local de Neoplasia/cirurgia , Nefroureterectomia , Tratamentos com Preservação do Órgão , Complicações Pós-Operatórias/epidemiologia , Estudos Retrospectivos , Centros de Atenção Terciária , Túlio , Adulto Jovem
15.
Urologia ; 81(3): 148-53, 2014.
Artigo em Italiano | MEDLINE | ID: mdl-25198940

RESUMO

Infertility is defined as the inability of a couple to conceive after 12 months of unprotected intercourse and affects 15% of couples with male component of 50%. The failure of spermatogenesis can result from hypothalamic, pituitary or testicular disorders although in the majority of cases it remains idiopathic. The diagnostic process includes medical history, semen analysis, hormonal studies, genetic studies and radiological evaluation.Targeted hormonal therapies are available for patients whose infertility is caused by altered levels of androgens, prolactin, or TSH. Main treatments aim to restore normal sexual function by administering testosterone and to increase spermatogenesis with pulsatile GnRH.Fertility in men suffering from hypogonadotrophic hypogonadism can be restored through hormone therapy using GnRH or with the use of gonadotropins when there is hypothalamic failure. In the past, treatment options for the factors of idiopathic male infertility were mainly based on the use of anti-estrogens that cause an increased secretion of FSH and LH and therefore of testosterone.Oxytocin promotes the progression of the sperm and increases the conversion of testosterone into dihydrotestosterone. The aromatase's inhibitors decrease the conversion of androgens to estrogens, increasing serum levels of androgens, resulting in an increased release of gonadotropins.Two areas showed interesting future perspectives for the treatment of infertility: gene therapy and transplantation of spermatogonial stem cells.


Assuntos
Infertilidade Masculina/terapia , Androgênios/uso terapêutico , Antioxidantes/uso terapêutico , Inibidores da Aromatase/uso terapêutico , Moduladores de Receptor Estrogênico/uso terapêutico , Previsões , Terapia Genética , Hormônio Liberador de Gonadotropina/uso terapêutico , Gonadotropinas Hipofisárias/metabolismo , Gonadotropinas Hipofisárias/uso terapêutico , Terapia de Reposição Hormonal , Humanos , Hipogonadismo/complicações , Hipogonadismo/tratamento farmacológico , Sistema Hipotálamo-Hipofisário/fisiopatologia , Infertilidade Masculina/diagnóstico , Infertilidade Masculina/tratamento farmacológico , Infertilidade Masculina/etiologia , Masculino , Ocitocina/farmacologia , Ocitocina/uso terapêutico , Adeno-Hipófise/metabolismo , Espermatogênese/efeitos dos fármacos , Espermatogônias/citologia , Transplante de Células-Tronco
16.
Indian J Urol ; 29(2): 119-23, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23956513

RESUMO

INTRODUCTION: Radical surgery is the "gold standard" for treatment of invasive penile carcinoma but very poor aesthetic, functional and psychological outcomes have been reported. Our purpose was to assess the impact of organ potency-sparing surgery in locally confined carcinoma of the penis. MATERIALS AND METHODS: We evaluated retrospectively 42 patients with early penile cancer (Ta,T1,T2), treated with glandulectomy and glanduloplasty with urethral mucosa and sparing of cavernosal apexes, or glandulectomy and limited apical resection in cases of Stage T2. Sexual function, ejaculation and libido were evaluated with an IIEF-15 questionnaire before the appearance of neoplasia (about three months before the surgery) and six months after surgery. Quality of life was evaluated by the Bigelow-Young questionnaire. The scores relating to two weeks prior to the surgery have been compared to those obtained six months after surgery. The statistical analysis was conducted using t-Student for repeated measures and analysis of variance. RESULTS: Six months after surgery 73% of patients reported spontaneous rigid erections, 60% coital activity while 76% of the group treated with urethral glanduloplasty reported normal ejaculation and orgasm, regained an average of 35 days after surgery. The average IIEF-15 scores reported in the entire series in the domains of erection, libido and coital activity of the pre-cancer period were not statistically different than those recorded six months after surgery. In the group treated with glandular reconstruction, pre-and postoperative IIEF-15 mean scores related to ejaculation and orgasm domains were not significantly different. Mean scores of Bigelow-Young questionnaires related to sexual pleasure, familial, social and professional relationships showed significant improvement after surgery. CONCLUSIONS: Potency sparing-sparing surgical treatments have a positive impact on a wide spectrum of the patient's life including family relationships, and social and working conditions.

17.
Urologia ; 80(1): 1-10, 2013.
Artigo em Italiano | MEDLINE | ID: mdl-23559129

RESUMO

A systematic review of the current treatment options and of the outcomes of penile carcinoma has been performed with special focus on controversial issues. A MedLine search using specified search terms was done during the period 1988 - January 2013. Demolitive surgery is considered as the "gold standard" treatment of invasive penile carcinoma staged higher than T2, but negative psychological outcomes were reported. On the other hand, conservative surgical techniques have been associated with higher recurrence rates. Potency-sparing technique (glansectomy and apexes sparing) preserves penile length: the reconstruction of glans anatomy and function is a key point to restore anatomy and sexual functions. Techniques such as glanduloplasty have given satisfactory anatomic, functional and sexual outcomes. Lymphadenectomy is indicated in any case of inguinal palpable nodes that persist after a course of antibiotic therapy, but also in all the cases staged T2 or higher, or in any high-grade penile cancer. It is still being debated the extension of inguinal lymphadenectomy for penile cancer: unilateral, bilateral, and extended to pelvic lymph nodes. Due to the specific radioresistance of penile cancer, radiation therapy is currently indicated in case of unresectable penile cancers with palliative intent. Chemotherapy is indicated as adjuvant therapy for stage T1-T3, N1-3, M0, or as neo-adjuvant therapy in the event of extensive pelvic and inguinal lymphadenopathies, or as palliative treatment in patients with unresectable or metastatic cancers. New chemotherapy agents such as Cis - platinum and Taxanes have shown promising results in early trials.

18.
Urologia ; 80(4): 290-6, 2013.
Artigo em Italiano | MEDLINE | ID: mdl-24419923

RESUMO

Radical orchiectomy is the standard treatment of testicular neoplasia causing androgen insufficiency, infertility and psychological stress. Focal surgery allows the preservation of fertility, endocrine function and integrity of the genital anatomy, with preservation of the image of the male body. The EAU guidelines suggest focal surgery in case of synchronous bilateral tumors, metachronous contralateral tumours, tumour in solitary testis with normal pre-operative testosterone levels, when the tumor volume less than 30% of the testicular volume. There are two focal surgical techniques: tumorectomy and polar resection, followed by biopsies and frozen section of the resection bed. In case of benign tumours, the treatment is often curative. In case of malignancy, carcinoma in situ is frequently found in the surrounding tissues. Adjuvant treatment with chemotherapy or radiotherapy is performed with a fair success rate. These adjuvant treatments reduce or delete the functional benefits achieved by conservative surgery. The evidence of the literature suggests that focal surgery is a valid option for all patients with testicular tumours that are not palpable and small sized, with the advantage of avoiding unnecessary radical orchiectomy in most cases. Therefore, the selection criteria for focal surgery are the mass size (less than 25 mm) and a safety distance of the tumor from the rete testis, in order to preserve testicular vascularization. A close follow-up with ultrasound, testicular markers and radiological examinations is mandatory in case of germ cell neoplasia treated conservatively in patients with indications for conservative surgery.


Assuntos
Orquiectomia/métodos , Neoplasias Testiculares/cirurgia , Antineoplásicos/uso terapêutico , Biomarcadores Tumorais/sangue , Biópsia , Carcinoma in Situ/cirurgia , Quimioterapia Adjuvante , Terapia Combinada , Diagnóstico por Imagem , Seguimentos , Secções Congeladas , Humanos , Tumor de Células de Leydig/cirurgia , Masculino , Neoplasias Embrionárias de Células Germinativas/cirurgia , Neoplasias Embrionárias de Células Germinativas/terapia , Neoplasias Primárias Múltiplas/cirurgia , Tratamentos com Preservação do Órgão , Guias de Prática Clínica como Assunto , Radioterapia Adjuvante , Neoplasias Testiculares/sangue , Neoplasias Testiculares/diagnóstico , Neoplasias Testiculares/patologia , Neoplasias Testiculares/terapia , Testículo/irrigação sanguínea , Testosterona/sangue , Resultado do Tratamento , Carga Tumoral , Procedimentos Desnecessários
19.
Urologia ; 79(2): 69-80, 2012.
Artigo em Italiano | MEDLINE | ID: mdl-22388991

RESUMO

BACKGROUND: Robotic technology is used in multiple fields of surgery, especially radical prostatectomy in patients with prostate cancer. The purpose of this study was to evaluate the introduction of robotic technology in the Italian Public Heath-care context, from the perspective of the Health Technology Assessment (HTA). An economic analysis that compares the costs and effectiveness of the method was developed. Data were compared with those of the most important international literature, analyzing structural and organizational problems related to the method. MATERIALS AND METHODS: A systematic review of literature on tertiary literature (Health Technology Assessment reports) and secondary (systematic reviews) published since 2002 was conducted. The review was also conducted on more recent primary literature regarding the clinical effectiveness and the economic analysis in the fields of surgery where Da Vinci robot is most promising. RESULTS: 18 studies were selected out of a total of 65 evaluated. The "Break-Even Point" (BEP) is the minimum number of cases needed to be treated in order to achieve a balance between costs and revenues, below which the system is losing money. It was calculated that the total fixed costs are € 378,000 and variable costs are € 3,810 per surgery. Considering that the current value of DRG (Diagnosis-Related Group) refunded by the public Health-care system is actually € 4,553, the BEP would be achieved performing 508 surgeries, so that the robotic technology does not generate neither profit nor loss. CONCLUSIONS: It is not possible to demonstrate the superiority of robotic surgery in terms of efficacy. The robotic surgery is safe and effective only if performed by surgical teams with relevant experience. Considering the reported case of an Italian University Hospital with public Health-care system refund, the BEP target of 508 radical prostatectomies could be achieved after a few years. The use of the robot in multiple fields on one hand shortens recovery time costs, but on the other hand increases costs due to organizational issues. The value of the DRG refund does not appear adequate to new robotic technology.


Assuntos
Robótica/economia , Procedimentos Cirúrgicos Operatórios/economia , Avaliação da Tecnologia Biomédica/estatística & dados numéricos , Análise Custo-Benefício , Custos e Análise de Custo/estatística & dados numéricos , Europa (Continente) , Financiamento Governamental/economia , Financiamento Governamental/estatística & dados numéricos , Organização do Financiamento/economia , Organização do Financiamento/estatística & dados numéricos , Hospitais Públicos/economia , Hospitais Públicos/estatística & dados numéricos , Hospitais Universitários/economia , Hospitais Universitários/estatística & dados numéricos , Humanos , Itália , Curva de Aprendizado , Estudos Multicêntricos como Assunto , Estudos Retrospectivos , Robótica/estatística & dados numéricos , Procedimentos Cirúrgicos Operatórios/métodos , Procedimentos Cirúrgicos Operatórios/estatística & dados numéricos , Estados Unidos
20.
Arch Ital Urol Androl ; 83(2): 69-74, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21826877

RESUMO

The ideal method for treatment of varicocele is still controversial. The techniques of inguinal and sub-inguinal ligation, although less invasive than "high" abdominal ligations (Palomo, Ivanissevich), have been less popular than the former ones. Up to now most authors have considered as mandatory microsurgical techniques for the ligation of spermatic veins at inguinal or sub-inguinal level, or at least instruments of optical magnification in order to preserve testicular arterial supply of the spermatic and cremasteric artery at groin and to prevent testicular atrophia or gonadic ischemia. The aim of this study was to assess clinical outcomes of open surgical technique of varicocele repair compared to results derived from microsurgical series. A retrospective study included 45 patients of mean age 31 years (range 18-39) that underwent open surgical technique of inguinal ligation of spermatic veins in the period 2004-2009; clinical results of this series were compared with those obtained in five relevant studies derived from systematic review of the literature on microsurgical techniques. The pre-operatory evaluation in our series included a physical examination, a minimum of two semen analysis and scrotal color Doppler ultrasound. Post-operative pain, complication rates, days of hospitalization and time to return to work were considered as main outcomes. All patients were evaluated at 1 week, at 3 and 6 months after the operation by means of a physical examination, scrotal Doppler ultrasound and sperm analysis. Most patients (39/45) presented no pain in the first week, 6/45 mild to moderate pain (mean VAS score 2). None of the patients reported pain in the weeks thereafter The hospitalization (1.8 +/- 0.7 days) and the time for return to work (7.2 +/- 3.2 days) were not significantly different in microsurgical and open groups. During follow-up no complications like hydrocele or testicular atrophy were observed. Doppler ultrasound carried out 3 and 6 months after surgery, pointed out no reflux in testicular veins in 41/45 cases while in 4/45 it showed a persistence of reflux grade I, less than the grade before the treatment. Comparing pre-and post-operatory sperm analysis allowed us to observe a significant improvement either in spermatozoa concentration (22 +/- 4 40_+/- 6 millions/ml, p < 0.01), either in motility (33 +/- 4% and 48 +/- 4%, p < 0.05), without significant changes in morphology. No significant differences were recorded comparing these data with those coming from microsurgical series. Our study reported positive clinical outcomes using the technique of sub-inguinal surgical ligature of varicocele without using microsurgical techniques or instruments of optical magnification. The operative time, complication and relapse rates, Doppler flow parameters and semen parameters were not significantly different from those reported in the literature of microsurgical techniques, with the advantage of such a simple surgical technique combined with cost savings and patient's comfort.


Assuntos
Microcirurgia , Varicocele/cirurgia , Adolescente , Adulto , Humanos , Canal Inguinal , Ligadura , Masculino , Estudos Retrospectivos , Procedimentos Cirúrgicos Urológicos Masculinos/métodos , Adulto Jovem
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