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1.
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
2.
BJU Int ; 127(1): 56-63, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32558053

RESUMO

OBJECTIVE: To describe the trend in surgical volume in urology in Italy during the coronavirus disease 2019 (COVID-19) outbreak, as a result of the abrupt reorganisation of the Italian national health system to augment care provision to symptomatic patients with COVID-19. METHODS: A total of 33 urological units with physicians affiliated to the AGILE consortium (Italian Group for Advanced Laparo-Endoscopic Surgery; www.agilegroup.it) were surveyed. Urologists were asked to report the amount of surgical elective procedures week-by-week, from the beginning of the emergency to the following month. RESULTS: The 33 hospitals involved in the study account overall for 22 945 beds and are distributed in 13/20 Italian regions. Before the outbreak, the involved urology units performed overall 1213 procedures/week, half of which were oncological. A month later, the number of surgeries had declined by 78%. Lombardy, the first region with positive COVID-19 cases, experienced a 94% reduction. The decrease in oncological and non-oncological surgical activity was 35.9% and 89%, respectively. The trend of the decline showed a delay of roughly 2 weeks for the other regions. CONCLUSION: Italy, a country with a high fatality rate from COVID-19, experienced a sudden decline in surgical activity. This decline was inversely related to the increase in COVID-19 care, with potential harm particularly in the oncological field. The Italian experience may be helpful for future surgical pre-planning in other countries not so drastically affected by the disease to date.


Assuntos
COVID-19/epidemiologia , Pandemias , SARS-CoV-2 , Doenças Urológicas/cirurgia , Procedimentos Cirúrgicos Urológicos/estatística & dados numéricos , Comorbidade , Procedimentos Cirúrgicos Eletivos , Humanos , Itália/epidemiologia , Inquéritos e Questionários , Doenças Urológicas/epidemiologia
3.
Urol Int ; 104(7-8): 631-636, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32434207

RESUMO

PURPOSE: The coronavirus disease 2019 (COVID-19) pandemic has put a substantial burden on the Italian healthcare system, resulting in the restructuring of hospitals to care for COVID-19 patients. However, this has likely impacted access to care for patients experiencing other conditions. We aimed to quantify the impact of COVID-19 on access to care for patients with urgent/emergent urological conditions throughout Italy. MATERIALS AND METHODS: A questionnaire was sent to 33 urological units in the AGILE consortium, asking clinicians to report on the number of urgent/emergent urological patients seen and/or undergoing surgery over a 3-week period during the peak of the COVID-19 outbreak and a reference week prior to the outbreak. ANOVA and linear regression models were used to quantify these changes. RESULTS: Data from 27 urological centres in Italy showed a decrease from 956 patients/week seen just prior to the outbreak to 291 patients/week seen by the end of the study period. There was a difference in the number of patients with urgent/emergent urological disease seen within/during the different weeks (all p values < 0.05). A significant decrease in the number of patients presenting with haematuria, urinary retention, urinary tract infection, scrotal pain, renal colic, or trauma and urgent/emergent cases that required surgery was reported (all p values < 0.05). CONCLUSION: In Italy, during the COVID-19 outbreak there has been a decrease in patients seeking help for urgent/emergent urological conditions. Restructuring of hospitals and clinics is mandatory to cope with the COVID-19 pandemic; however, the healthcare system should continue to provide adequate levels of care also to patients with other conditions.


Assuntos
Infecções por Coronavirus/epidemiologia , Acessibilidade aos Serviços de Saúde/tendências , Pneumonia Viral/epidemiologia , Urologia/tendências , Assistência Ambulatorial , Betacoronavirus , COVID-19 , Surtos de Doenças , Hospitais/estatística & dados numéricos , Humanos , Itália/epidemiologia , Pandemias , Análise de Regressão , SARS-CoV-2 , Inquéritos e Questionários , Doenças Urológicas/epidemiologia , Doenças Urológicas/terapia , Urologia/métodos
4.
Br J Cancer ; 116(1): 85-90, 2017 01 03.
Artigo em Inglês | MEDLINE | ID: mdl-27907929

RESUMO

BACKGROUND: We investigated the prognostic value of the pretreatment-derived neutrophil-lymphocyte ratio (dNLR) and original NLR in relation to the commonly used inflammation marker C-reactive protein (CRP) in a large cohort of patients with clear cell renal cell carcinoma (RCC). METHODS: Clinicopathological data from 587 consecutive non-metastatic clear cell RCC patients, operated between 2000 and 2010 at a single tertiary academic center, were evaluated retrospectively. Patients were categorised according to a cutoff value derived from receiver operating curve analysis. Overall (OS), cancer-specific (CSS) as well as metastasis-free survival (MFS) were assessed using the Kaplan-Meier method and multivariate Cox proportional models were applied. Spearman's rank correlation coefficient tested the association between dNLR and other markers of the systemic inflammatory response. RESULTS: The significant correlation between pretreatment NLR and dNLR was strong (ρ=0.84), whereas between dNLR and CRP it was weak (ρ=0.18). In multivariate analyses, dNLR achieved independent predictor status regarding CSS (P=0.037) and MFS (P=0.041), whereas CRP was confirmed as independent predictor of OS (P=0.010), CSS (P=0.039) and MFS (P=0.005), respectively. The NLR failed to reach independent predictor status regarding OS, CSS and MFS when CRP was included into the multivariate model. CONCLUSIONS: In the cohort studied, an elevated (⩾10.0) pretreatment CRP level and elevated dNLR (>2) were robust independent predictors of CSS and MFS. Our data suggest that CRP might be superior to both NLR and dNLR.


Assuntos
Biomarcadores Tumorais/sangue , Proteína C-Reativa/metabolismo , Carcinoma de Células Renais/diagnóstico , Neoplasias Renais/diagnóstico , Linfócitos/patologia , Neutrófilos/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Renais/sangue , Carcinoma de Células Renais/mortalidade , Feminino , Humanos , Neoplasias Renais/sangue , Neoplasias Renais/mortalidade , Contagem de Leucócitos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Prognóstico , Estudos Retrospectivos , Análise de Sobrevida , Adulto Jovem
5.
Neurourol Urodyn ; 36(4): 1131-1135, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-27459892

RESUMO

AIMS: Analysis and description of the supporting fascial structure around the prostate and urethra, which needs to be preserved or restored during radical prostatectomy (RP). METHODS: Anatomical dissection of 10 male cadavers was performed and the supporting fascial structures of bladder neck, prostate, and proximal urethra were investigated. The cadavers were embalmed according to Thiel's method, which preserves a natural texture and color of tissues. RESULTS: Anteriorly, the puboprostatic ligament (PL), the dorsal vein complex, and the urethropelvic ligament form an integral structure that suspends and stabilizes the prostatic apex. Laterally, the fascia originates from the fascial tendinous arch of the pelvis and stabilizes the prostate in the central position. In the posterolateral aspect, we could demonstrate a tendineous dorsal raphe, which represents an important stabilization structure of the urethra. CONCLUSIONS: The anterior and posterior pelvic fascial structure seems to be important stabilizer for the prostate and proximal urethra. Their preservation or reconstruction during RP is mandatory to restore the anatomic and functional continuity of the bladder neck and urethra. Neurourol. Urodynam. 36:1131-1135, 2017. © 2016 Wiley Periodicals, Inc.


Assuntos
Fáscia/anatomia & histologia , Próstata/anatomia & histologia , Uretra/anatomia & histologia , Bexiga Urinária/anatomia & histologia , Idoso , Idoso de 80 Anos ou mais , Cadáver , Dissecação , Humanos , Masculino , Pessoa de Meia-Idade , Próstata/cirurgia , Uretra/cirurgia , Bexiga Urinária/cirurgia
6.
Urol Int ; 98(3): 320-327, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-27732981

RESUMO

INTRODUCTION: This study is aimed at investigating the potential prognostic impact of the preoperatively assessed platelet-to-lymphocyte ratio (PLR) in a European cohort of patients with non-metastatic upper tract urothelial carcinoma (UTUC). MATERIALS AND METHODS: Clinicopathological data from 180 consecutive non-metastatic UTUC patients, operated between 1990 and 2012 at a single tertiary academic center, were evaluated retrospectively. The preoperative PLR was assessed one day before surgery. Patients were categorized using a PLR cut-off value according to receiver-operating curve analysis. Cancer-specific survival (CSS) and overall survival (OS) were assessed using the Kaplan-Meier method. Additionally, multivariate proportional Cox regression models were applied. RESULTS: In multivariate analyses, age at the date of surgery (<65 vs. ≥65 years, hazard ratio (HR) 1.827, 95% CI 1.051-3.175, p = 0.033), pathologic T-stage (pT1 vs. pT2-4, HR 1.873, 95% CI 1.066-3.292, p = 0.029), and pretreatment PLR (<150.0 vs. ≥150.0, HR 1.782, 95% CI 1.041-3.050, p = 0.035) were independent predictors of OS. Regarding CSS, pathologic T-stage (pT1 vs. pT2-4, HR 2.176, 95% CI 1.062-4.460, p = 0.034) and pretreatment PLR (<150.0 vs. ≥150.0, HR 2.026, 95% CI 1.045-3.930, p = 0.037) were considered independent predictors. CONCLUSIONS: In the cohort studied, patients with an elevated (≥150.0) preoperative PLR had a higher cancer-specific mortality and overall mortality after radical surgery for UTUC, compared with those with a low pretreatment PLR.


Assuntos
Plaquetas/citologia , Linfócitos/citologia , Neoplasias Urológicas/cirurgia , Urotélio/patologia , Idoso , Contagem de Células , Europa (Continente) , Feminino , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Metástase Neoplásica , Período Pré-Operatório , Prognóstico , Modelos de Riscos Proporcionais , Curva ROC , Estudos Retrospectivos , Resultado do Tratamento , População Branca
7.
Int Braz J Urol ; 42(3): 479-86, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27286110

RESUMO

PURPOSE: The aim of this study was to describe the outcomes and the complications of retrograde intrarenal surgery (RIRS) for renal stones in a multi-institutional working group. MATERIALS AND METHODS: From 2012 to 2014, we conducted a prospective study including all RIRS performed for kidney stones in 4 European centers. Demographic information, disease characteristics, and perioperative and postoperative data were gathered. Patients and stone data, procedure characteristics, results and safety outcomes were analyzed and compared by descriptive statistics. Complications were reported using the standardized Clavien system. RESULTS: Three hundred and fifty-six patients underwent 377 RIRS with holmium laser lithotripsy for renal stones. The RIRS was completed in all patients with a mean operative time of 63.5 min. The stone-free status was confirmed endoscopically and through fluoroscopic imaging after the first procedure in 73.6%. The second procedure was performed in twenty patients (5.6%) achieving an overall stone free rate of 78.9%. The overall complication rate was 15.1%. Intra-operative and post-operative complications were seen in 24 (6.7%) and 30 (8.4%) cases, respectively. CONCLUSIONS: RIRS is a minimally invasive procedure with good results in terms of stone-free and complications rate.


Assuntos
Cálculos Renais/cirurgia , Litotripsia a Laser/métodos , Ureteroscópios , Ureteroscopia/instrumentação , Ureteroscopia/métodos , Adulto , Idoso , Desenho de Equipamento , Europa (Continente) , Feminino , Fluoroscopia/métodos , Humanos , Tempo de Internação , Litotripsia a Laser/instrumentação , Masculino , Pessoa de Meia-Idade , Duração da Cirurgia , Complicações Pós-Operatórias , Estudos Prospectivos , Reprodutibilidade dos Testes , Resultado do Tratamento , Ureteroscopia/efeitos adversos
8.
J Urol ; 191(4): 920-5, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24513163

RESUMO

PURPOSE: Fibrinogen is thought to have a potentially significant role in the progression and metastatic spread of different human cancers. A recent study from Asia indicated that elevated preoperative plasma fibrinogen might be associated with a worse outcome in patients with surgically treated localized upper tract urothelial carcinoma. We validated the prognostic impact of this potential biomarker in a European cohort of patients with localized upper tract urothelial carcinoma. MATERIALS AND METHODS: We evaluated data on 167 patients with nonmetastatic upper tract urothelial carcinoma who underwent surgery between 1990 and 2012 at a single tertiary academic center. Patients were categorized using an optimal cutoff value of preoperative plasma fibrinogen. Patient cancer specific and overall survival was assessed using the Kaplan-Meier method. Univariate and multivariate Cox regression models were performed for each end point. The influence of fibrinogen on the predictive accuracy of the multivariate model was further determined by the Harrell c-index. RESULTS: Multivariate analysis identified increased preoperative plasma fibrinogen as an independent prognostic factor for cancer specific survival (HR 3.00, 95% CI 1.32-6.80, p = 0.008) and overall survival (HR 2.48, 95% CI 1.31-4.68, p = 0.005). The estimated c-index of the multivariate model for cancer specific survival was 0.72 without fibrinogen and 0.74 when fibrinogen was added. The risk model that we developed significantly differentiated between low, intermediate and high risk groups for cancer related death (p <0.001). CONCLUSIONS: Elevated fibrinogen seems to represent a negative prognostic factor for cancer specific and overall survival in patients with upper tract urothelial carcinoma. This parameter should be considered an additional prognostic factor for upper tract urothelial carcinoma in the future.


Assuntos
Carcinoma de Células de Transição/sangue , Fibrinogênio/análise , Neoplasias Renais/sangue , Neoplasias Ureterais/sangue , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Europa (Continente) , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Período Pré-Operatório , Prognóstico , Estudos Retrospectivos
9.
J Urol ; 191(2): 310-5, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23973516

RESUMO

PURPOSE: We analyzed the distinct clinicopathological features and prognosis of patients with renal cell carcinoma age 40 years or less compared to a reference group of patients 60 to 70 years old. MATERIALS AND METHODS: Overall 2,572 patients retrieved from a multicenter international database comprised of 6,234 patients with surgically treated renal cell carcinoma were included in this retrospective study. Clinical and histopathological features of 297 patients 40 years old or younger (4.8%) were compared to those of 2,275 patients (36.5%) 60 to 70 years old, who served as the reference group. Median followup was 59 months. The impact of young age and further parameters on disease specific mortality and all cause mortality was evaluated by multivariate Cox proportional hazards regression analyses. RESULTS: Young patients more frequently underwent nephron sparing surgery (27% vs 20%, p = 0.008) and regional lymph node dissection compared to older patients (38% vs 32%, p = 0.025). Organ confined tumor stage (81% vs 70%, p <0.001), smaller tumor diameter (4.5 vs 4.7 cm, p = 0.014) and chromophobe subtype (10% vs 4%, p <0.001) were significantly more frequent in young patients. On multivariate analysis older patients had a higher disease specific (HR 2.21, p <0.001) and all cause mortality (HR 3.05, p <0.001). The c indices for the Cox models were 0.87 and 0.78, respectively. However, integration of the variable age group did not significantly increase the predictive accuracy of the disease specific and all cause mortality models. CONCLUSIONS: Young patients with renal cell carcinoma (40 years old or younger) have significantly different frequencies of clinical and histopathological features, and a significantly lower all cause and disease specific mortality compared to patients 60 to 70 years old.


Assuntos
Carcinoma de Células Renais/mortalidade , Neoplasias Renais/mortalidade , Adulto , Fatores Etários , Idoso , Área Sob a Curva , Carcinoma de Células Renais/patologia , Carcinoma de Células Renais/cirurgia , Bases de Dados Factuais , Feminino , Humanos , Neoplasias Renais/patologia , Neoplasias Renais/cirurgia , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Prognóstico , Modelos de Riscos Proporcionais
10.
BJU Int ; 114(3): 334-9, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24053693

RESUMO

OBJECTIVE: To investigate the potential prognostic significance of the neutrophil-lymphocyte ratio (NLR) in a large European cohort of patients with upper urinary tract urothelial cell carcinoma (UUT-UCC). PATIENTS AND METHODS: We retrospectively evaluated data from 202 consecutive patients with non-metastatic upper urinary tract urothelial cell carcinoma (UUT-UCC), who underwent surgery between 1990 and 2012 at a single tertiary academic centre. Patients' cancer-specific survival (CSS) and overall survival (OS) were assessed using the Kaplan-Meier method. To evaluate the independent prognostic significance of the NLR, multivariate proportional Cox regression models were applied for both endpoints. RESULTS: A higher NLR was significantly associated with shorter CSS (P = 0.002, log-rank test), as well as with shorter OS (P < 0.001, log-rank test). Multivariate analysis identified a high NLR as an independent prognostic factor for patients' CSS (hazard ratio 2.72, 95% CI 1.25-5.93, P = 0.012), and OS (hazard ratio 2.48, 95% CI 1.31-4.70, P = 0.005). CONCLUSIONS: In the present cohort, patients with a high preoperative NLR had higher cancer-specific and overall mortality after radical surgery for UUT-UCC, compared with those with a low preoperative NLR. This easily identifiable laboratory measure should be considered as an additional prognostic factor in UUT-UCC in future.


Assuntos
Carcinoma de Células de Transição/imunologia , Inflamação/imunologia , Linfócitos/imunologia , Neutrófilos/imunologia , Neoplasias Ureterais/imunologia , Urotélio/patologia , Biomarcadores Tumorais/imunologia , Carcinoma de Células de Transição/mortalidade , Carcinoma de Células de Transição/patologia , Progressão da Doença , Intervalo Livre de Doença , Europa (Continente) , Feminino , Humanos , Inflamação/patologia , Masculino , Cuidados Pré-Operatórios , Prognóstico , Modelos de Riscos Proporcionais , Estudos Retrospectivos , Neoplasias Ureterais/mortalidade , Neoplasias Ureterais/patologia
11.
BJU Int ; 113(6): 911-7, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24053651

RESUMO

OBJECTIVES: To evaluate the prognostic value of the Bajorin criteria in a multi-institutional cohort of patients with disease recurrence after radical nephroureterectomy (RNU) for upper tract urothelial carcinoma (UTUC). To investigate whether clinical, pathological and/or biological factors at time of disease recurrence are also associated with cancer-specific outcomes in these patients. PATIENTS AND METHODS: We identified 242 patients with disease recurrence after RNU for UTUC from 11 centres. With regard to the Bajorin criteria, patients were categorized into three groups based on two risk factors: Karnofsky performance status <80% and the presence of visceral metastasis. Assessed variables included pathological characteristics, time to disease recurrence, age-adjusted Charlson comorbidity index (ACCI), American Society of Anesthesiologists (ASA) score, and laboratory tests at time of disease recurrence. RESULTS: Overall, 185 patients died from their disease; the median survival was 9 months. The survival rates at 1 year were 53, 33, and 39% for patients with no (n = 18), one (n = 109) and two (n = 115) risk factors, respectively, with no significant difference between the groups. In univariable analyses, higher pT-stage, tumour necrosis, non-administered salvage chemotherapy, higher ACCI score, higher ASA score, lower albumin level and higher white blood cell count were significantly associated with a shorter time to cancer-specific mortality. CONCLUSIONS: We confirmed the poor yet variable outcomes of patients with disease recurrence after RNU. While the Bajorin criteria seem to have limited prognostic value in this specific cohort, we found several other clinical variables to be associated with worse cancer-specific mortality. If validated, these factors should be taken into consideration for clinical trial design.


Assuntos
Carcinoma de Células de Transição/mortalidade , Carcinoma de Células de Transição/cirurgia , Neoplasias Renais/mortalidade , Neoplasias Renais/cirurgia , Recidiva Local de Neoplasia/mortalidade , Nefrectomia , Neoplasias Ureterais/mortalidade , Neoplasias Ureterais/cirurgia , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida
12.
Eur Urol Focus ; 2024 Jun 04.
Artigo em Inglês | MEDLINE | ID: mdl-38839508

RESUMO

BACKGROUND AND OBJECTIVE: Several minimally invasive treatments have been developed to treat benign prostatic obstruction (BPO) via a transurethral approach, with a non-negligible risk of complications such as urethral stricture and external sphincter damage. Our aim was to present the Gozzi surgical technique for suprapubic transvesical adenoma resection of the prostate (STAR-P) for BPO and to assess its safety, feasibility, and outcomes. METHODS: We conducted a retrospective analysis of 44 consecutive patients who underwent STAR-P for BPO. All the procedures were performed in a single private hospital by one surgeon from 2020 to 2022. An innovative resectoscope designed by the surgeon was subsequently produced by Tontarra Medizintechnik (Wurmlingen, Germany) with a 42.06 Fr external sheath that allows the use of loops of three different sizes. The instrument is inserted into the bladder via suprapubic access, which ensures greater freedom of movement without compromising the external sphincter. Clinical data were retrospectively collected. Preoperative and intraoperative variables, postoperative complications, and functional outcomes of the STAR-P procedure were assessed. A descriptive statistical analysis was performed. KEY FINDINGS AND LIMITATIONS: No intraoperative complications were observed. Two patients (4.5%) experienced urinary urgency symptoms after catheter removal that resolved within 90 d. Median times were 105 min for surgery overall and 65 min for resection. All patients showed an improvement in voiding quality. CONCLUSIONS AND CLINICAL IMPLICATIONS: STAR-P is a safe, feasible, and cost-effective procedure that spares the bulbomembranous and penile urethra and the external urethral sphincter, and should be discussed with patients as a possible option for treatment of BPO. PATIENT SUMMARY: We describe a new, safe, and feasible technique for surgical treatment of urinary obstruction caused by a large prostate. Keyhole surgery is performed through the lower abdomen, which means that the urethra below the prostate is not damaged. Only a small scar of 2-3 cm in the lower abdomen is evident at the end of the healing process.

13.
Cancers (Basel) ; 16(7)2024 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-38611006

RESUMO

We compared the perioperative outcomes of open (ORC) vs. robot-assisted (RARC) radical cystectomy in the treatment of pT4a MIBC. In total, 212 patients underwent ORC (102 patients, Group A) vs. RARC (110 patients, Group B) for pT4a bladder cancer. Patients were prospectively followed and retrospectively reviewed. We assessed operative time, estimated blood loss (EBL), intraoperative and postoperative complications, length of stay, transfusion rate, and oncological outcomes. Preoperative features were comparable. The mean operative time was 232.8 vs. 189.2 min (p = 0.04), and mean EBL was 832.8 vs. 523.7 mL in Group A vs. B (p = 0.04). An intraoperative transfusion was performed in 32 (31.4%) vs. 11 (10.0%) cases during ORC vs. RARC (p = 0.03). The intraoperative complications rate was comparable. The mean length of stay was shorter after RARC (12.6 vs. 7.2 days, p = 0.02). Postoperative transfusions were performed in 36 (35.3%) vs. 13 (11.8%) cases (p = 0.03), and postoperative complications occurred in 37 (36.3%) vs. 29 (26.4%) patients in Groups A vs. B (p = 0.05). The positive surgical margin (PSM) rate was lower after RARC. No differences were recorded according to the oncological outcomes. ORC and RARC are feasible treatments for the management of pT4a bladder tumors. Minimally invasive surgery provides shorter operative time, bleeding, transfusion rate, postoperative complications, length of stay, and PSM rate.

14.
BJU Int ; 112(7): 909-16, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23890378

RESUMO

OBJECTIVES: To assess the prognostic impact of time to recurrence (TTR) on cancer-specific survival (CSS) after recurrence in patients with renal cell carcinoma (RCC) undergoing radical nephrectomy or nephron-sparing surgery. To analyse differences in clinical and histopathological criteria between patients with early and late recurrence. PATIENTS AND METHODS: Of 13,107 patients with RCC from an international multicentre database, 1712 patients developed recurrence in the follow-up (FU), at a median (interquartile range) of 50.1 (25-106) months. In all, 1402 patients had recurrence at ≤5 years (Group A) and 310 patients beyond this time (Group B). Differences in clinical and histopathological variables between patients with early and late recurrence were analysed. The influence of TTR and further variables on CSS after recurrence was assessed by Cox regression analysis. RESULTS: Male gender, advanced age, tumour diameter and stage, Fuhrman grade 3-4, lymphovascular invasion (LVI), and pN + stage were significantly more frequent in patients with early recurrence, who had a significantly reduced 3-year CSS of 30% compared with patients in Group B (41%; P = 0.001). Age, gender, tumour histology, pT stage, and continuous TTR (hazard ratio 0.99, P = 0.006; monthly interval) independently predicted CSS. By inclusion of dichotomised TTR in the multivariable model, a significant influence of this variable on CSS was present until 48 months after surgery, but not beyond this time. CONCLUSIONS: Advanced age, male gender, larger tumour diameters, LVI, Fuhrman grade 3-4, pN + stage, and advanced tumour stages are associated with early recurrence. Up to 4 years from surgery, a shorter TTR independently predicts a reduced CSS after recurrence.


Assuntos
Carcinoma de Células Renais/mortalidade , Neoplasias Renais/mortalidade , Recidiva Local de Neoplasia/mortalidade , Idoso , Carcinoma de Células Renais/cirurgia , Bases de Dados Factuais , Feminino , Humanos , Neoplasias Renais/cirurgia , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida , Fatores de Tempo
15.
BJU Int ; 112(5): 578-84, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23470199

RESUMO

OBJECTIVE: To assess the accuracy and generalizability of the pre- and postoperative Karakiewicz nomograms for predicting cancer-specific survival (CSS) in patients with renal cell carcinoma (RCC). PATIENTS AND METHODS: This retrospective study included 3231 patients from European and US centres, who were treated by radical or partial nephrectomy for RCC between 1992 and 2010. Prognostic scores for each patient were calculated and the primary endpoint was CSS. Discriminating ability was assessed by Harrell's c-index for censored data. The 'validation by calibration' method proposed by Van Houwelingen was used for checking the calibration of covariate effects. Calibration was graphically explored. RESULTS: Local and systemic symptoms were present in 23.2% and 9.1% of the patients, respectively. The median follow-up (FU) was 49 months. At the last FU, 408 cancer-related deaths were recorded, Kaplan-Meier estimates of CSS (with 95% confidence intervals [CIs]) at 5 and 10 years were 0.86 (0.84-0.87) and 0.77 (0.75-0.80), respectively. Both nomograms discriminated well. Stratified c-indices for CSS were 0.784 (95% CI 0.753-0.814) for the preoperative nomogram, and 0.842 (95% CI 0.816-0.867) for the postoperative one, with a significant difference between the two values (P < 0.001). The covariate-based predictions on our data for both nomograms were valid. The calibration plots showed no relevant departures from ideal predictions. CONCLUSIONS: The results suggest that the postoperative Karakiewicz nomogram discriminates substantially better than the preoperative one. These nomogram-based predictions may be used as benchmark data for pretreatment and postoperative decision-making in patients at various stages of RCC.


Assuntos
Carcinoma de Células Renais/mortalidade , Neoplasias Renais/mortalidade , Nomogramas , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Calibragem , Carcinoma de Células Renais/patologia , Carcinoma de Células Renais/cirurgia , Intervalo Livre de Doença , Europa (Continente)/epidemiologia , Feminino , Seguimentos , Humanos , Neoplasias Renais/patologia , Neoplasias Renais/cirurgia , Masculino , Pessoa de Meia-Idade , Nefrectomia/estatística & dados numéricos , Razão de Chances , Período Pós-Operatório , Valor Preditivo dos Testes , Período Pré-Operatório , Prognóstico , Reprodutibilidade dos Testes , Estudos Retrospectivos , Medição de Risco , Fatores de Tempo , Estados Unidos/epidemiologia
16.
World J Urol ; 31(5): 1073-80, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23568445

RESUMO

PURPOSE: To investigate gender differences in clinicopathological features and to analyze the prognostic impact of gender in renal cell carcinoma (RCC) patients undergoing surgery. METHODS: A total of 6,234 patients (eleven centers; Europe and USA) treated by radical or partial nephrectomy were included in this retrospective study (median follow-up 59 months; IQR 30-106). Gender differences in clinicopathological parameters were assessed. Multivariable Cox regression models were applied to determine the influence of parameters on disease-specific survival (DSS) and overall survival (OS). RESULTS: A total of 3,751 patients of the study group were male patients (60.2 %), who were significantly younger at diagnosis and received more frequently NSS than women. Significantly, more often high-grade tumors and simultaneous metastasis were present in men. Whereas tumor size and pTN stages did not differ between genders, clear-cell and chromophobe RCC was diagnosed less frequently, but papillary RCC more often in men. Gender also independently influenced DSS (HR 0.75, p < 0.001) and OS (HR 0.80, p < 0.001) with a benefit for women. However, inclusion of gender in multivariable models did not significantly gain predictive accuracies (PA) for DSS (0.868-0.870, p = 0.628) and OS (0.775-0.777, p = 0.522). Furthermore, no significantly different DSS and OS rates were found in patients undergoing NSS. CONCLUSIONS: This study demonstrates important gender differences in clinicopathological features and outcome of RCC patients with improved DSS and OS for women compared to men, even if solely patients with clear-cell RCC or M0-stage are taken into evaluation. However, inclusion of gender in multivariable models does not significantly gain PA of multivariable models.


Assuntos
Carcinoma de Células Renais/mortalidade , Carcinoma de Células Renais/patologia , Neoplasias Renais/mortalidade , Neoplasias Renais/patologia , Nefrectomia , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Renais/cirurgia , Europa (Continente) , Feminino , Seguimentos , Humanos , Estimativa de Kaplan-Meier , Neoplasias Renais/cirurgia , Masculino , Pessoa de Meia-Idade , Prognóstico , Análise de Regressão , Estudos Retrospectivos , Taxa de Sobrevida , Resultado do Tratamento
17.
Urol J ; 20(3): 144-147, 2023 May 21.
Artigo em Inglês | MEDLINE | ID: mdl-36932461

RESUMO

PURPOSE: The aim of this retrospective study is to assess the long-term outcomes and safety of laparoscopic simple prostatectomy. MATERIAL AND METHODS: Between 2012 and 2019 80 patients with prostates volumes ≥ 80 mL were treated with laparoscopic simple prostatectomy at our department. Uroflowmetry, post void residual volume and standardized questionnaires were assessed pre- and postoperatively. Perioperative complications were categorized using the Clavien-Dindo classification. RESULTS: The mean specimen weight was 83 grams, and the mean operation time was 156 minutes. At a mean follow-up time of 40 months patients showed a significant improvement of Qmax (P = .002), IPSS (P < .001) and QoL (P < .001). Post void residual volumes decreased significantly. Complications occurred in 11 patients (13.8%), nine had mild (grade 1 - 2) and two had severe (grade 3b - 4a) complications. One conversion to open surgery due to massive prostatic adherence from previous abscess formation was recorded and one patient needed blood transfusion intraoperatively. CONCLUSION: laparoscopic simple prostatectomy is an effective and safe procedure for large volume prostate glands with a significant and stable long term symptoms improvement.


Assuntos
Laparoscopia , Hiperplasia Prostática , Masculino , Humanos , Seguimentos , Estudos Retrospectivos , Qualidade de Vida , Prostatectomia/efeitos adversos , Prostatectomia/métodos , Hiperplasia Prostática/cirurgia , Hiperplasia Prostática/complicações , Laparoscopia/efeitos adversos , Laparoscopia/métodos , Resultado do Tratamento
18.
Eur Urol Focus ; 8(6): 1847-1858, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35177353

RESUMO

BACKGROUND: Intraoperative adverse events (iAEs) are surgical and anesthesiologic complications. Despite the availability of grading criteria, iAEs are infrequently reported in the surgical literature and in cases for which iAEs are reported, these events are described with significant heterogeneity. OBJECTIVE: To develop Intraoperative Complications Assessment and Reporting with Universal Standards (ICARUS) Global Surgical Collaboration criteria to standardize the assessment, reporting, and grading of iAEs. The ultimate aim is to improve our understanding of the nature and frequency of iAEs and our ability to counsel patients regarding surgical procedures. DESIGN, SETTING, AND PARTICIPANTS: The present study involved the following steps: (1) collecting criteria for assessing, reporting, and grading of iAEs via a comprehensive umbrella review; (2) collecting additional criteria via a survey of a panel of experienced surgeons (first round of a modified Delphi survey); (3) creating a comprehensive list of reporting criteria; (4) combining criteria acquired in the first two steps; and (5) establishing a consensus on clinical and quality assessment utility as determined in the second round of the Delphi survey. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: Panel inter-rater agreement and consistency were assessed as the overall percentage agreement and Cronbach's α. RESULTS AND LIMITATIONS: The umbrella review led to nine common criteria for assessing, grading, and reporting iAEs, and review of iAE grading systems led to two additional criteria. In the first Delphi round, 35 surgeons responded and two criteria were added. In the second Delphi round, 13 common criteria met the threshold for final guideline inclusion. All 13 criteria achieved the consensus minimum of 70%, with agreement on the usefulness of the criteria for clinical and quality improvement ranging from 74% to 100%. The mean inter-rater agreement was 89.0% for clinical improvement and 88.6% for quality improvement. CONCLUSIONS: The ICARUS Global Collaboration criteria might aid in identifying important criteria when reporting iAEs, which will support all those involved in patient care and scientific publishing. PATIENT SUMMARY: We consulted a panel of experienced surgeons to develop a set of guidelines for academic surgeons to follow when publishing surgical studies. The surgeon panel proposed a list of 13 criteria that may improve global understanding of complications during specific procedures and thus improve the ability to counsel patients on surgical risk.

19.
J Urol ; 186(2): 604-9, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21684559

RESUMO

PURPOSE: In recent years various sling systems have been proposed as a successful treatment option for male stress urinary incontinence. Reports about complication rates and failures are still scarce. MATERIALS AND METHODS: We systematically reevaluated 29 male patients who received an Argus® suburethral sling for stress urinary incontinence between October 2006 and July 2007. RESULTS: Overall 24 patients (83%) experienced a total of 37 complications at a median followup of 35 months (range 29 to 45), including 10 (35%) in acute urinary retention. The sling was removed in 10 patients (35%) due to urethral erosion (3), infection (2), system dislocation (2), urinary retention (2) and persistent pain (1). Eight men (27%) complained of significant perineal pain, necessitating continuous oral analgesics. In 1 patient ureteral reimplantation was done due to ureteral erosion from a dislocated sling. At followup only 5 men (17%) remained dry while 21 (72%) were dissatisfied with the clinical outcome. No available clinical variables were statistically significantly associated with any grade or high grade complications even on univariate analysis. CONCLUSIONS: In our study cohort the Argus suburethral sling was associated with serious mechanical and infectious complications, and sparse functional results with negative impact on patient quality of life. Based on the results of this study significant changes are warranted in the sling system and in the implantation technique.


Assuntos
Slings Suburetrais/efeitos adversos , Incontinência Urinária por Estresse/cirurgia , Idoso , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Desenho de Prótese , Estudos Retrospectivos , Fatores de Tempo
20.
Eur Urol Focus ; 6(3): 575-592, 2020 05 15.
Artigo em Inglês | MEDLINE | ID: mdl-30718160

RESUMO

CONTEXT: Male slings are recommended by the European Association of Urology guideline for the treatment of mild to moderate postprostatectomy incontinence. However, none of them has been proved to be superior to the others, and there are no defined guidelines to preference of a given sling model. OBJECTIVE: To evaluate and compare the efficacy and safety of the different types of male slings in the treatment of postprostatectomy incontinence. EVIDENCE ACQUISITION: This systematic review and meta-analysis was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-analysis statement. A systematic literature search in the databases of PubMed, Embase, and Cochrane using the keywords "incontinence," "prostatectomy," and "male sling/system" was conducted in June 2018. Studies in English with at least 15 patients and a minimum follow-up of 12 mo were included. As the primary endpoint, we assessed the cure rate of the different sling types. As secondary endpoints, we assessed the improvement rate, subjective cure rate, overall complication rate, explantation rate, risk factors for failure, and effect on patients' quality of life. EVIDENCE SYNTHESIS: The literature search identified 833 articles. A total of 64 studies with 72 patient cohorts were eligible for inclusion. Fixed slings were implanted in 55 (76.4%) of the patient cohorts. The objective cure rate varies between 8.3% and 87% (pooled estimate 0.50, 95% confidence interval [CI] 0.45-0.56, I2=82%). Subjective cure was achieved in 33-94.4%. Adjustable slings showed objective cure rates between 17% and 92% (pooled estimate 0.61, 95% CI 0.51-0.71, I2=88%). The subjective cure rate varies between 28% and 100%. In both types of slings, pain was the most common complication, but chronic painful conditions were really rare (1.3% in fixed slings and 1.5% in adjustable slings). The most common complication after pain was urinary retention in fixed slings, and infection and consequential explantation in adjustable slings. CONCLUSIONS: Both fixed and adjustable slings are beneficial for the treatment of postprostatectomy incontinence. Although adjustable slings might lead to higher objective cure rates, they might be associated with higher complication and explantation rates. However, at present, due to significant heterogeneity of the data, this cannot be said with certainty. More randomized controlled trials with long-term follow-up and the same definition for continence are needed. PATIENT SUMMARY: Fixed and adjustable slings are effective treatment options in mild to moderate postprostatectomy incontinence.


Assuntos
Complicações Pós-Operatórias/cirurgia , Prostatectomia , Slings Suburetrais , Incontinência Urinária/cirurgia , Humanos , Masculino , Resultado do Tratamento , Procedimentos Cirúrgicos Urológicos Masculinos/instrumentação
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