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1.
Healthcare (Basel) ; 12(10)2024 May 11.
Artículo en Inglés | MEDLINE | ID: mdl-38786402

RESUMEN

BACKGROUND: Prostate cancer (PC) is the most common cancer in men in 112 countries, and accounts for 15% of cancers. Because it cannot be prevented, the rise in cases is inevitable, and improvements in diagnostic pathways and treatments are needed, as there is still a shortage of cost-effective diagnostics and widespread oncologically safe treatment options with measurable quality. As part of the implementation of a Full Cycle of Care, instruments have been developed to achieve value-based medicine, such as consistent commitment to measurability. One of these instruments is the Balanced Scorecard (BSC). Here, we propose the first BSC for prostate cancer (PC) treatment. METHODS: BSCs are used to assess performance in healthcare organizations across four dimensions: financial, patient and referrer, process, and learning and development. This study aimed to identify Key Performance Indicators (KPIs) for each perspective. A systematic literature search was conducted according to PRISMA guidelines using multiple databases and specific search terms to identify KPIs for PC care, excluding case reports and conference abstracts. In total, 44 reports were included in analyses and development of the PC-specific BSC. RESULTS: In the present study, a PC-specific BSC and KPIs were defined for the four classic perspectives, as well as for a newly developed PC-Specific Disease and Outcome perspective, including patient-related parameters from the German Cancer Society and the International Consortium for Health Outcomes Measurement. In addition, the Process perspective includes KPIs of fulfillment of continuing education of residents and the metrics of structured training of the radical prostatectomy procedure in the Learning and Development perspective. CONCLUSIONS: The developed BSC provides a comprehensive set of perspectives for an Integrated Practice Unit or center in PC care, ensuring that the indicators remain manageable and applicable. The BSC facilitates value creation in line with Porter's Full Cycle of Care by systematically collecting and providing economic, personnel, and medical results, actions, and indicators. In particular, this BSC includes KPIs of structured training of practitioners and metrics of the German Cancer Society, that recently proved to improve PC patients outcomes.

2.
World J Urol ; 41(5): 1309-1315, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-36930254

RESUMEN

PURPOSE: To describe the national-level patterns of care for local ablative therapy among men with PCa and identify patient- and hospital-level factors associated with the receipt of these techniques. METHODS: We retrospectively interrogated the National Cancer Database (NCDB) for men with clinically localized PCa between 2010 and 2017. The main outcome was receipt of local tumor ablation with either cryo- or laser-ablation, and "other method of local tumor destruction including high-intensity focused ultrasound (HIFU)". Patient level, hospital level, and demographic variables were collected. Mixed effect logistic regression models were fitted to identify separately patient- and hospital-level predictors of receipt of local ablative therapy. RESULTS: Overall, 11,278 patients received ablative therapy, of whom 78.8% had cryotherapy, 15.6% had laser, and 5.7% had another method including HIFU. At the patient level, men with intermediate-risk PCa were more likely to be treated with local ablative therapy (OR 1.05; 95% CI 1.00-1.11; p = 0.05), as were men with Charlson Comorbidity Index > 1 (OR 1.36; 95% CI 1.29-1.43; p < 0.01), men between 71 and 80 years (OR 3.70; 95% CI 3.43-3.99; p < 0.01), men with Medicare insurance (OR 1.38; 95% 1.31-1.46; p < 0.01), and an income < $47,999 (OR 1.16; 95% CI 1.06-1.21; p < 0.01). At the hospital-level, local ablative therapy was less likely to be performed in academic/research facilities (OR 0.45; 95% CI 0.32-0.64; p < 0.01). CONCLUSIONS: Local ablative therapy for PCa treatment is more commonly offered among older and comorbid patients. Future studies should investigate the uptake of these technologies in non-hospital-based settings and in light of recent changes in insurance coverage.


Asunto(s)
Terapia por Láser , Neoplasias de la Próstata , Masculino , Humanos , Anciano , Estados Unidos , Estudios Retrospectivos , Medicare , Neoplasias de la Próstata/cirugía , Neoplasias de la Próstata/patología , Sistema de Registros
3.
World J Urol ; 41(2): 601-609, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36633651

RESUMEN

PURPOSE: Hospital rating websites (HRW) offer decision support in hospital choice for patients. To investigate the impact of HRWs of uro-oncological patients undergoing elective surgery in Germany. METHODS: From 01/2020 to 04/2021, patients admitted for radical prostatectomy, radical cystectomy, or renal tumor surgery received a questionnaire on decision-making in hospital choice and the use of HRWs at 10 German urologic clinics. RESULTS: Our study includes n = 812 completed questionnaires (response rate 81.2%). The mean age was 65.2 ± 10.2 years; 16.5% were women. Patients were scheduled for prostatectomy in 49.1%, renal tumor surgery in 20.3%, and cystectomy in 13.5% (other 17.1%). Following sources of information influenced the decision process of hospital choice: urologists' recommendation (52.6%), previous experience in the hospital (20.3%), recommendations from social environment (17.6%), the hospital's website (10.8%) and 8.2% used other sources. Only 4.3% (n = 35) used a HRW for decision making. However, 29% changed their hospital choice due to the information provided HRW. The most frequently used platforms were Weisse-Liste.de (32%), the AOK-Krankenhausnavigator (13%) and Qualitaetskliniken.de (8%). On average, patients rated positively concerning satisfaction with the respective HRW on the Acceptability E-Scale (mean values of the individual items: 1.8-2.1). CONCLUSION: In Germany, HRWs play a minor role for uro-oncologic patients undergoing elective surgery. Instead, personal consultation of the treating urologist seems to be far more important. Although patients predominantly rated the provided information of the HRW as positive, only a quarter of users changed the initial choice of hospital.


Asunto(s)
Hospitales , Neoplasias Renales , Masculino , Humanos , Femenino , Persona de Mediana Edad , Anciano , Cistectomía , Urólogos , Prostatectomía
4.
Urol Int ; 107(4): 336-343, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-34404060

RESUMEN

OBJECTIVE: The aim of the study was to compare procedural efficacy, early and late functional outcomes in holmium laser enucleation of the prostate (HoLEP) under spinal anesthesia (SA) versus general anesthesia (GA). METHODS: We retrospectively reviewed patients undergoing HoLEP at our institution between 2012 and 2017. Standard pre-, peri-, and postoperative characteristics were compared according to anesthetic technique. Multivariable logistic regression analyses (MVAs) were employed to study the impact of SA on procedural efficacy and postoperative complications. RESULTS: Our study cohort consisted of 1,159 patients, of whom 374 (32%) underwent HoLEP under SA. While a medical history of any anticoagulation/antiplatelet therapy except low-dose acetylsalicylic acid was significantly more common among patients undergoing GA (16% vs. 10%, p = 0.001), no other significant differences in preoperative characteristics were noted including age, body mass index, American Society of Anesthesiologists Classification (ASA), prostate size, or International Prostate Symptom Score (IPSS), and quality of life scores. Patients under SA exhibited shorter times of enucleation 42 min (interquartile range [IQR]:27-59 vs. 45 min [IQR: 31-68], p = 0.002), and combined time of enucleation/morcellation/coagulation (57 min [IQR: 38-85] vs. 64 min [IQR: 43-93], p = 0.002), as well as fewer complications (Clavien-Dindo ≥3) (12 [3.2%] vs. 55 [7%], p = 0.013). These associations were confirmed in MVA. Patients did not differ significantly with regard to early micturition including post-void residual volume and maximum flow-rate improvement. At a median follow-up of 33 months (IQR: 32-44), patients with SA had a lower IPSS score (median 3 [IQR: 1-6] vs. 4 [IQR: 2-7], p = 0.039). However, no significant differences were observed with respect to any urinary incontinence, urge symptoms, and postoperative pain. CONCLUSION: In this large retrospective series, HoLEP under SA was a safe and efficacious procedure with comparable early and long-term functional outcomes.


Asunto(s)
Anestésicos , Terapia por Láser , Láseres de Estado Sólido , Hiperplasia Prostática , Masculino , Humanos , Próstata/cirugía , Estudios Retrospectivos , Hiperplasia Prostática/cirugía , Hiperplasia Prostática/complicaciones , Láseres de Estado Sólido/uso terapéutico , Calidad de Vida , Terapia por Láser/métodos , Holmio , Anestesia General , Resultado del Tratamiento
5.
Urol Oncol ; 41(1): 51.e1-51.e11, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36283929

RESUMEN

BACKGROUND: Nephrometry scores aid in clinical decision-making, yet evidence is scarce regarding their impact on cumulative morbidity following partial nephrectomy (PN). PATIENTS AND METHODS: Retrospective, monocentric study of 122 patients with suspicious renal masses undergoing open or robot-assisted PN between January 2019 and August 2020. Morbidity assessment followed European Association of Urology guidelines on complication reporting. 30-d complications were extracted using a PN-specific catalog, were graded by the Clavien-Dindo classification (CDC), and Comprehensive Complication Index (CCI®) values were calculated. The impact of nephrometry on cumulative morbidity was evaluated by (1) comparing morbidity estimates between Preoperative Aspects and Dimensions Used for an Anatomical (PADUA)/R.E.N.A.L. complexity groups, (2) by Pearson's correlation between nephrometry scores and CCI®, and (3) by multivariable regression models using any 30-d complication and 30-d CCI® as endpoints. RESULTS: Of 122 patients, 101 (83%) underwent open and 21 (17%) robot-assisted PN. Median PADUA and R.E.N.A.L. scores were 9 (interquartile range, IQR 8-10) and 8 (IQR 6-9), respectively. Of 218 complications in 92 patients (75%), the majority was classified as minor (CDC grade ≤IIIa). Median 30-d CCI® was 8.7 (IQR 0.50-15). There was a small positive correlation between PADUA or R.E.N.A.L. score with CCI® (all P ≤ 0.026), explaining 4.7% and 4.1% of the variation in CCI®, respectively. After adjustment, nephrometry scores were associated with any 30-d complication and the CCI® (all P ≤ 0.011). PADUA and R.E.N.A.L. high complexity tumors were positively associated with both morbidity endpoints compared to low complexity tumors (all P ≤ 0.041). CONCLUSIONS: At a referral center, PN may be safely performed, even if morbidity assessment follows a strict protocol. Nephrometry risk classification does only marginally translate into clinical relevant differences regarding short-term complications. Thus, nephron-sparing surgery should not be withheld from patients with high complexity renal masses.


Asunto(s)
Neoplasias Renales , Humanos , Neoplasias Renales/cirugía , Neoplasias Renales/patología , Estudios Retrospectivos , Riñón/patología , Nefrectomía/efectos adversos , Nefrectomía/métodos , Morbilidad
6.
J Endourol ; 37(3): 316-322, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36352826

RESUMEN

Purpose: Apart from the existing level-one evidence, few centers have reported on long-term outcomes after Holmium Laser Enucleation of the Prostate (HoLEP). Against this backdrop we aimed to report on our treatment experience and identify predictors of persistent/recurrent lower urinary tract symptoms (LUTS) after the procedure. Materials and Methods: From 2006 to 2017, 2566 men underwent HoLEP at our institution. Only patients with available, cross-sectional follow-up (F/u) ≥6 months were included. Perioperative and F/u characteristics were compared by duration of F/u in months (quartiles). Multivariable logistic regression models (MVAs) were used to identify predictors of persistent/recurring symptoms, defined as International Prostate Symptom Score (IPSS) >7 at F/u. Results: A total of 774 patients with a median age of 70 years (interquartile range [IQR] = 66-75), prostate volume of 80 mL (IQR = 60-105), American Society of Anesthesiologists score 2 (IQR = 2-3), IPSS of 19 (IQR = 14-24), and quality of life (QoL) of 4 (3-5) at the time of operation were analyzed. Median F/u was 52 months (IQR = 32-77), overall current median prostate-specific antigen was 0.91 mg/dL (0.5-1.8), median IPSS and QoL were 3 (IQR = 1-7) and 1 (IQR 0-2), respectively. LUTS medication was present in 20 patients (2.6%), 15 (2%) patients required reoperation, and permanent urinary incontinence was present in 17 (2.2%) patients. On MVA age at operation (odds ratio [OR] = 1.04; 95% confidence interval [CI], 1.01-1.1; p = 0.013), prostate volume (OR = 0.99 [95% CI, 0.98-0.99;], p = 0.003), body mass index (OR = 1.06 [95% CI, 1.0-1.1], p = 0.043), presence of indwelling catheter (OR = 0.51 [95% CI, 0.32-0.81], p = 0.004), and anticholinergics before procedure (OR = 1.74 [95% CI, 1.01-3.0], p = 0.046) were predictors of persistent/recurring symptoms. Conclusions: Our HoLEP experience confirms durable and profound symptom relief in the vast majority men. A small fraction of patients complained about subjective persistent/recurring LUTS stressing the need for proper patient selection and timing of surgical intervention.


Asunto(s)
Terapia por Láser , Láseres de Estado Sólido , Síntomas del Sistema Urinario Inferior , Hiperplasia Prostática , Resección Transuretral de la Próstata , Masculino , Humanos , Anciano , Próstata/cirugía , Calidad de Vida , Láseres de Estado Sólido/uso terapéutico , Holmio , Estudios Transversales , Hiperplasia Prostática/cirugía , Resección Transuretral de la Próstata/métodos , Terapia por Láser/métodos , Síntomas del Sistema Urinario Inferior/etiología , Síntomas del Sistema Urinario Inferior/cirugía , Recurrencia , Resultado del Tratamiento
7.
Can Urol Assoc J ; 17(1): E8-E14, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36121887

RESUMEN

INTRODUCTION: There is a scarcity of data on the impact of behavioral habits, such as exercise, on physical health in patients with bladder cancer. We investigated the association of exercise on self-reported physical health status and examined the prevalence of bladder cancer patients with sedentary lifestyle. METHODS: We examined cross-sectional data of participants diagnosed with bladder cancer within the Behavioral Risk Factor Surveillance System (BRFSS) from 2016-2020. Patient health status was surveyed using self-reported measures, such as the total days per month when their "physical health is not good." The primary outcome was patient-reported poor physical health for more than 14 days within a one-month period. RESULTS: Out of 2 193 981 survey participants, we identified 936 with a history of bladder cancer. Nearly one in three bladder cancer patients reported being sedentary within the last month, as a total of 307 (32.8%) patients reported no exercise within the last 30 days. The remaining 628 (67.2%) reported exercising for at least one day within the last month. In multivariable logistic regression model analysis, we found that exercise is protective for self-reported poor physical health status (odds ratio 0.37, 95% confidence interval 0.25-0.56, p<0.001). Patients that exercised were less likely to report bad physical health. CONCLUSIONS: Approximately one in three bladder cancer patients report no exercise within 30 days, suggesting a sedentary lifestyle. Patients that are active are less likely to self-report poor physical health status. Implementation of exercise programs for bladder cancer patients could be promising in improving health status.

8.
World J Urol ; 40(6): 1419-1425, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35348869

RESUMEN

OBJECTIVE: To compare surgical, oncological and functional outcomes between obese vs. normal-weight prostate cancer (PCa) patients treated with robotic-assisted radical prostatectomy (RARP). MATERIALS AND METHODS: We assessed 4555 consecutive RARP patients from a high-volume center 2008-2018. Analyses were restricted to normal-weight vs. obese patients (≥ 30 kg/m2). Multivariable cox regression analyses (MVA) assessed the effect of obesity on biochemical recurrence (BCR), metastatic progression (MP), erectile function and urinary continence recovery. Analyses were repeated after propensity score matching. RESULTS: Before matching, higher rates of pathological Gleason Grade group ≥ 4 (14 vs. 18%; p = 0.004) and pT3 stage (33 vs. 35%; p = 0.016) were observed in obese patients, with similar observations for surgery time, blood loss and 30-day wound- and surgical complication rates. For normal-weight vs. obese patients, BCR- and MP-free rates were 86 vs. 85% (p = 0.97) and 97.5 vs.97.8% (p = 0.8) at 48 months. Similarly, rates of erectile function at 36 months and urinary continence at 12 months were 56 vs. 49% (p = 0.012) and 88 vs. 85% (p = 0.003), respectively. Before and after propensity score matching, obesity had no effect on BCR or MP, but a negative effect on erectile function (matched HR 0.87, 95%CI 0.76-0.99; p = 0.029) and urinary continence recovery (matched HR 0.91, 95%CI 0.84-0.98; p = 0.014). CONCLUSIONS: Obesity did not represent a risk factor of BCR or MP after RARP despite higher rates of adverse pathological features. However, obesity was associated with higher risk of perioperative morbidity and impaired functional outcomes. Such information is integral for patient counselling. Thus, weight loss before RARP should be encouraged.


Asunto(s)
Disfunción Eréctil , Neoplasias de la Próstata , Procedimientos Quirúrgicos Robotizados , Disfunción Eréctil/epidemiología , Disfunción Eréctil/etiología , Disfunción Eréctil/cirugía , Humanos , Masculino , Obesidad/complicaciones , Obesidad/epidemiología , Prostatectomía/efectos adversos , Neoplasias de la Próstata/patología , Procedimientos Quirúrgicos Robotizados/efectos adversos , Resultado del Tratamiento
9.
Front Surg ; 9: 836335, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35284483

RESUMEN

Objectives: Numbers of PIV are rising. The aim of this study is to analyze the surgical learning-curve (LC) on the grounds of perioperative complications. Patients and Methods: 108 PIVs, performed by a single surgeon between 2015 and 2018 have been analyzed. Learning-curve analysis was based on three factors: operating time, vaginal depth and complications. Results: The median FU was 6.3 months. Median age at surgery was 36 years, median time of hormone treatment was 36 months. The median CI was 0.3 and the median BMI was 25 kg/cm3. Median CCI® was 8.08. 40.7% of the patients developed short-term complications, more than half of which were Clavien I. Overall only 1.9% had Clavien IIIb complications. There were no Clavien IV or V complications. 17.6% of patients had wound infections, 13% wound dehiscence, 9.3% introitus strictures, 13.9% suffered from atrophy of the neovagina, i.e. loss of depth or width, and 8.3% from meatus urethrae strictures. Duration of hormonal therapy, BMI and CI had no impact on surgical outcome. Age had a significant impact on CCI®, as younger patients had a higher risk for complications. Use of scrotal skin and surgeries performed had a significant influence. LC analysis via CUSUM analysis showed that after 32 surgeries, the PIV is performed safely. Conclusion: The PIV is a safe GAS-technique, associated with minor complications leading to low rates of revision surgery. Younger age, the use of scrotal skin and surgeon's experience has significant impact on complications. Duration of hormonal therapy, circumcision and BMI has no impact on complications.

10.
Front Surg ; 9: 829517, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35223979

RESUMEN

OBJECTIVES: The objective of this study is to describe a standardized less invasive approach in patients with artificial urinary sphincter (AUS) explantation due to cuff erosion and analyze success and urethral stricture rates out of a prospective database. Evidence regarding complication management is sparse with heterogenous results revealing high risk of urethral stricture formation despite simultaneous urethroplasty in case of AUS explantation. PATIENTS AND METHODS: Data of all patients undergoing AUS implantation due to stress urinary incontinence (SUI) in our tertiary center were prospectively collected from 2009 to 2015. In case of cuff erosion, AUS explantation was carried out in an institutional standardized strategy without urethroplasty, urethral preparation or mobilization nor urethrorrhaphy. Transurethral and suprapubic catheters were inserted for 3 weeks followed by radiography of the urethra. Further follow-up (FU) consisted of pad test, uroflowmetry, postvoiding residual urine (PVR), and radiography. Primary endpoint was urethral stricture rate. RESULTS: Out of 235 patients after AUS implantation, 24 (10.2%) experienced cuff erosion with consecutive explantation and were available for analysis. Within a median FU of 18.7 months after AUS explantation, 2 patients (8.3%) developed a urethral stricture. The remaining 22 patients showed a median Qmax of 17 ml/s without suspicion of urethral stricture. Median time to reimplantation was 4 months (IQR 3-4). CONCLUSION: We observed a considerably low stricture formation and could not prove an indication for primary urethroplasty nor delay in salvage SUI treatment possibilities. Therefore, the presented standardized less invasive explantation strategy with consequent urinary diversion seems to be safe and effective and might be recommended in case of AUS cuff erosion.

11.
Front Surg ; 8: 763271, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34869564

RESUMEN

Background: Sarcomatoid differentiation/histology of renal cell carcinoma (sRCC) in patients with metastatic renal cell carcinoma (mRCC) is still underresearched in current therapy regimes. We aimed to evaluate the impact of sRCC on outcomes in patients with mRCC treated with tyrosine kinase inhibitors (TKIs). Methods: We collected complete data of 262 consecutive mRCC patients from our institutional database for this retrospective study. All patients were treated with TKIs within a single or multimodal treatment approach. All analyses were adjusted for the presence of sRCC. Descriptive statistics as well as uni- and multivariable outcome metrics, including progression-free (PFS) and overall survival (OS) as endpoints were performed. Results: Overall, 18 patients had sRCC (6.9%). Patients with sRCC had more often clear-cell histology (p = 0.047), a higher T-stage (p = 0.048), and underwent cytoreductive nephrectomy more frequently (p < 0.001). The most common first-line TKIs were Sunitinib (65.6%), Sorafenib (19.5%), and Pazopanib (10.3%), respectively. At a median follow-up of 32 months, patients with sRCC had significantly reduced PFS (p = 0.02) and OS (p = 0.01) compared to patients without sRCC. In multivariable analyses that adjusted for the effects of standard mRCC predictors, the sarcomatoid feature retained its independent association with inferior PFS (HR: 2.39; p = 0.007) and OS (HR: 2.37; p = 0.001). This association remained statistically significant in subgroup analyses of patients with Sunitinib as first-line therapy (PFS p < 0.001; OS: p < 0.001). Conclusion: Despite its rare occurrence, our findings confirm sRCC as a powerful predictor for inferior outcomes in mRCC treated with targeted therapies. This suggests a need for more tailored treatment strategies in patients harboring mRCC with sarcomatoid histology to improve oncological outcomes.

12.
Scand J Urol ; 55(5): 377-382, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34427540

RESUMEN

BACKGROUND: To test for the impact of patient comorbidities and medical risk factors on kidney function after partial (PN) or radical nephrectomy (RN) in renal cell carcinoma (RCC) patients with normal preoperative renal function. MATERIALS AND METHODS: From January 2011 to December 2014, 195 consecutive RCC patients with a preoperative estimated glomerular filtration rate (eGFR) > 60 ml/min/1.73 m2 underwent PN or RN. Stratification was performed according to postoperative acute kidney injury (AKI) vs. no AKI. Moreover, logistic regression models tested for risk factors predicting postoperative AKI and subsequent new-onset chronic kidney disease (eGFR < 60 or < 45 ml/min/1.73 m2). RESULTS: Of all eligible patients, 127 (65.1%) exhibited AKI. AKI patients underwent more frequently RN (44.9 vs. 13.2% PN) and harbored more often preoperative diabetes (17.3 vs. 5.9% no diabetes), hypertension (46.5 vs. 23.5% no hypertension) and larger median tumor size (4.5 vs. 2.5 cm, all p < 0.05) than non-AKI patients. Moreover, after median follow-up of 14 months, 18.9% of AKI patients exhibited an eGFR < 60 ml/min/1.73 m2 vs. 7.4% non-AKI patients (p = 0.01). In multivariable models, hypertension and RN were risk factors for postoperative AKI (both p < 0.01). Age > 60 years and RN as well as preoperative diabetes were risk factors for postoperative eGFR < 60 or < 45 ml/min/1.73 m2 (all p < 0.05), respectively. CONCLUSIONS: Postoperative AKI is a non-negligible event especially after RN that can be further triggered by comorbidities such as diabetes and hypertension. Comorbidities should be considered in clinical decision-making for RCC surgery and patients need to be counseled about the increased risk of consecutive renal function impairment.


Asunto(s)
Lesión Renal Aguda , Carcinoma de Células Renales , Neoplasias Renales , Lesión Renal Aguda/epidemiología , Lesión Renal Aguda/etiología , Carcinoma de Células Renales/epidemiología , Carcinoma de Células Renales/cirugía , Tasa de Filtración Glomerular , Humanos , Riñón/fisiología , Neoplasias Renales/epidemiología , Neoplasias Renales/cirugía , Persona de Mediana Edad , Nefrectomía/efectos adversos , Estudios Retrospectivos
13.
Int Urol Nephrol ; 53(10): 2041-2049, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34269968

RESUMEN

PURPOSE: To test the value of preoperative and postoperative cystatin C (CysC) as a predictor on kidney function after partial (PN) or radical nephrectomy (RN) in renal cell carcinoma (RCC) patients with normal preoperative renal function. METHODS: From 01/2011 to 12/2014, 195 consecutive RCC patients with a preoperative estimated glomerular filtration rate (eGFR) > 60 ml/min/1.73m2 underwent surgical RCC treatment with either PN or RN. Logistic and linear regression models tested for the effect of CysC as a predictor of new-onset chronic kidney disease in follow-up (eGFR < 60 ml/min/1.73m2). Moreover, postoperative CysC and creatinine values were compared for kidney function estimation. RESULTS: Of 195 patients, 129 (66.2%) underwent PN. In postoperative and in follow-up setting (median 14 months, IQR 10-20), rates of eGFR < 60 ml/min/1.73m2 were 55.9 and 30.2%. In multivariable logistic regression models, preoperative CysC [odds ratio (OR): 18.3] and RN (OR: 13.5) were independent predictors for a reduced eGFR < 60 ml/min/1.73m2 in follow-up (both p < 0.01), while creatinine was not. In multivariable linear regression models, a difference of the preoperative CysC level of 0.1 mg/dl estimated an eGFR decline in follow-up of about 5.8 ml/min/1.73m2. Finally, we observed a plateau of postoperative creatinine values in the range of 1.2-1.3 mg/dl, when graphically depicted vs. postoperative CysC values ('creatinine blind area'). CONCLUSION: Preoperative CysC predicts renal function impairment following RCC surgery. Furthermore, CysC might be superior to creatinine for renal function monitoring in the early postoperative setting.


Asunto(s)
Carcinoma de Células Renales/cirugía , Cistatina C/sangre , Enfermedades Renales/sangre , Neoplasias Renales/cirugía , Nefrectomía/métodos , Complicaciones Posoperatorias/sangre , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Estudios Retrospectivos
14.
World J Urol ; 39(9): 3533-3539, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-33709201

RESUMEN

PURPOSE: To evaluate the interplay of stricture recurrence, sexual function, and treatment satisfaction after substitution urethroplasty. METHODS: Observational study of men undergoing 1-stage buccal mucosal graft urethroplasty for anterior urethral stricture between 2009 and 2016. Patients were dichotomized by self-reported treatment satisfaction. Sexual function was assessed by validated and non-validated patient-reported outcome measures. Functional recurrence was defined as symptomatic need of re-intervention. Bivariate analyses, Kaplan-Meier estimates, qualitative and quantitative analyses by uni- and multivariable regression were employed to evaluate the interplay of sexual function, functional recurrence, and treatment satisfaction. RESULTS: Of 534 men with bulbar (82%), penobulbar (11%), and penile strictures (7.3%), 451 (84%) were satisfied with the surgery. There were no differences in stricture location, previous treatment, graft length, or surgical technique between satisfied and unsatisfied patients (all p ≥ 0.2). Recurrence-free survival was 85% at a median follow-up of 33 mo and decreased significantly with each Likert item towards increasing dissatisfaction (p < 0.001). Dissatisfied patients more often reported postoperative loss of rigidity, tumescence, reduced ejaculatory volume, ejaculatory pain, and reduced penile length (all p ≤ 0.042). In 83 dissatisfied men, functional recurrence (28%) and oral morbidity (20%) were the main drivers of dissatisfaction in qualitative analysis. Multivariable analyses revealed functional recurrence and impaired postoperative ejaculatory function as independent predictors of treatment dissatisfaction (all p ≤ 0.029) after adjusting for confounders. CONCLUSION: We found an association of both functional success and sexual function with patient-reported treatment satisfaction after substitution urethroplasty. Such findings validate the clinical significance of defining the symptomatic need for re-intervention as an endpoint and underline the importance of further research evaluating sexual function before and after open urethral reconstruction.


Asunto(s)
Mucosa Bucal/trasplante , Medición de Resultados Informados por el Paciente , Satisfacción del Paciente , Sexualidad/fisiología , Uretra/cirugía , Estrechez Uretral/cirugía , Adulto , Anciano , Estudios Transversales , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Recurrencia , Procedimientos Quirúrgicos Urológicos Masculinos/métodos
15.
World J Urol ; 39(8): 2977-2985, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-33649869

RESUMEN

BACKGROUND: Predictive markers can help tailor treatment to the individual in metastatic renal cell carcinoma (mRCC). De Ritis ratio (DRR) is associated with oncologic outcomes in various solid tumors. OBJECTIVE: To assess the value of DRR in prognosticating survival in mRCC patients treated with tyrosine-kinase inhibitors (TKI). METHODS: Overall, 220 mRCC patients treated with TKI first-line therapy were analyzed. An optimal cut-off point for DRR was determined with Youden's J. We used multiple strata for DRR, performed descriptive, Kaplan-Meier and multivariable Cox-regression analyses to assess associations of DRR with progression-free (PFS) and overall survival (OS). RESULTS: Patients above the optimal cut-off point for DRR of ≥ 1.58 had fewer liver metastases (p = 0.01). There was no difference in PFS (p > 0.05) between DRR groups. DRR above the median of 1.08 (HR 1.42; p = 0.03), DRR ≥ 1.1(HR 1.44; p = 0.02), ≥ 1.8 (HR 1.56; p = 0.03), ≥ 1.9 (HR 1.59; p = 0.02) and ≥ 2.0 (HR 1.63; p = 0.047) were associated with worse OS. These associations did not remain after multivariable adjustment. In the intermediate MSKCC group, DRR was associated with inferior OS at cut-offs ≥ 1.0 (HR 1.78; p = 0.02), ≥ 1.1 (HR 1.81; p = 0.01) and above median (HR 1.88; p = 0.007) in multivariable analyses. In patients with clear-cell histology, DRR above median (HR 1.54; p = 0.029) and DRR ≥ 1.1 (HR 1.53; p = 0.029) were associated with OS in multivariable analyses. CONCLUSION: There was no independent association between DRR and survival of mRCC patients treated with TKI in the entire cohort. However, OS of patients with intermediate risk and clear-cell histology were affected by DRR. DRR could be used for tailored decision-making in these subgroups.


Asunto(s)
Alanina Transaminasa/sangre , Aspartato Aminotransferasas/sangre , Carcinoma de Células Renales , Indazoles , Neoplasias Renales , Nefrectomía/métodos , Pirimidinas , Sulfonamidas , Sunitinib , Alanina Transaminasa/análisis , Aspartato Aminotransferasas/análisis , Carcinoma de Células Renales/sangre , Carcinoma de Células Renales/tratamiento farmacológico , Carcinoma de Células Renales/patología , Carcinoma de Células Renales/cirugía , Procedimientos Quirúrgicos de Citorreducción/métodos , Femenino , Humanos , Indazoles/administración & dosificación , Indazoles/efectos adversos , Estado de Ejecución de Karnofsky , Neoplasias Renales/sangre , Neoplasias Renales/tratamiento farmacológico , Neoplasias Renales/patología , Neoplasias Renales/cirugía , Masculino , Persona de Mediana Edad , Clasificación del Tumor , Estadificación de Neoplasias , Valor Predictivo de las Pruebas , Pronóstico , Inhibidores de Proteínas Quinasas/administración & dosificación , Inhibidores de Proteínas Quinasas/efectos adversos , Pirimidinas/administración & dosificación , Pirimidinas/efectos adversos , Sorafenib/administración & dosificación , Sorafenib/efectos adversos , Sulfonamidas/administración & dosificación , Sulfonamidas/efectos adversos , Sunitinib/administración & dosificación , Sunitinib/efectos adversos , Análisis de Supervivencia
16.
Urol Int ; 105(3-4): 225-231, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33440398

RESUMEN

OBJECTIVES: The artificial urinary sphincter (AUS) is the gold standard treatment for severe stress urinary incontinence (SUI). According to the literature, patients suffering from Parkinson's disease (PD) or stroke (ST) show adverse continence outcomes after prostate surgery and, therefore, constitute a challenging cohort for continence surgery. However, little is known with respect to the results of AUS surgery in these patients. A retrospective analysis of our institutional, prospectively maintained AUS database aims to address this aspect with a focus on surgical and functional outcomes. METHODS AND PATIENTS: All data of patients with an AUS implantation were prospectively collected in our database since 2009. The AUS was implanted according to a standardized protocol and activated at 6 weeks postoperatively at our institution. Further follow-up (FU) consisted of pad-test, uroflowmetry, residual urine, and radiography as well as a standardized questionnaire including the Incontinence Quality of Life questionnaire (I-Quol) and International Consultation on Incontinence questionnaire (ICIQ-SF) and is scheduled at 6 and 24 months and every 2 years thereafter. Patients received a preoperative urodynamic evaluation (UD). Patients with normal voiding and storage function were considered for AUS implantation. All patients performed a preoperative test for manual dexterity. Patients with a history of ST or PD were grouped and compared to nonneurological patients. Primary/secondary endpoints of the study were complications/continence. RESULTS: 234 patients were available for analysis. The median FU was 24 months (interquartile range 7-36). Twenty-four patients (10%) had a neurological history (PD and ST). Neurological patients showed significantly worse outcomes regarding continence (objective/subjective/social continence; p = 0.04/p = 0.02/p = 0.1). Significant differences concerning explantation rates were not observed (p = 1). Kaplan-Meier analysis showed no significant difference regarding explantation-free survival (log-rank p = 0.53). CONCLUSION: AUS implantation shows significantly worse continence rates for neurological patients, despite the fact that all patients showed normal UD results and sufficient manual dexterity. Although neurological patients showed worse outcomes for continence, AUS implantation seems to be a safe and viable treatment for patients with a history of neurological disease.


Asunto(s)
Enfermedad de Parkinson/complicaciones , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/cirugía , Prostatectomía , Neoplasias de la Próstata/cirugía , Accidente Cerebrovascular/complicaciones , Incontinencia Urinaria/etiología , Incontinencia Urinaria/cirugía , Esfínter Urinario Artificial/efectos adversos , Anciano , Bases de Datos Factuales , Humanos , Masculino , Complicaciones Posoperatorias/epidemiología , Estudios Retrospectivos , Incontinencia Urinaria/epidemiología
17.
J Surg Educ ; 78(4): 1216-1226, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33257297

RESUMEN

OBJECTIVES: Limited training opportunities and expanding requirements are challenging surgical education, calling for alternative training methods like simulation or mental training. The aim of this study is to evaluate short- and long-term effects of a structured mental training on surgical performance. DESIGN: Medical students without laparoscopic experience were randomly assigned to 3 groups: (1) control (2) video training, and (3) video plus mental training performing 2 E-BLUS (European Training in Basic Laparoscopic Urological Skills) exercises, "peg transfer" (PT) and "cutting a circle" (CC). Group 3 performed a structured mental training course (identification of procedural key steps, relaxation, mental vocalization, and imaging). Longitudinal assessment including binominal checklists, global rating scales (GRS), procedural times, and Test of Performance Strategies (TOPS) were performed at baseline, day 2, 14, and after 16 months. Statistical analysis included ANOVA and general linear models with repeated measures. SETTING: The study was conducted in "Olympus Training and Education Center Hamburg West" and "Endo Club Academy" at the University Medical Center Hamburg-Eppendorf. PARTICIPANTS: Participants were eligible if they were medical students with no experience in laparoscopy. 24 participants were recruited and finished the study. RESULTS: The mental training group maintained significantly better GRS scores at 16 months for PT (mean score 24.6 [95% CI: 21-28.25]) and CC (mean score 22.5 [18.4-26.6]) (both p < 0.01) and performed faster in the latter (261 seconds [Std. Dev 116] vs. 427 seconds [SD 132] vs. 368 seconds [SD 78]) compared to the other groups (p = 0.004). Longitudinally, mental training had a significant effect on TOPS scores and procedural times (p < 0.001 and p = 0.005, respectively). CONCLUSION: In addition to short time efficacy, our study is the first to ascertain a positive long-term effect of mental training on manual and cognitive skills and might be a useful and cost-effective tool in surgical education.


Asunto(s)
Internado y Residencia , Laparoscopía , Entrenamiento Simulado , Competencia Clínica , Cognición , Humanos , Estudios Prospectivos
18.
World J Urol ; 39(7): 2801-2807, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-33140166

RESUMEN

PURPOSE: To analyze the perceived learning opportunities of participants of the International Meeting on Reconstructive Urology (IMORU) VIII for both live surgery demonstrations (LSD) and semi-live surgery demonstrations (SLSD). Safety and educational efficacy of LSD and SLSD at live surgery events (LSE) have been debated extensively, however, objective data comparing learning benefits are missing. METHODS: We conducted a detailed survey, which employed the Kirkpatrick model, a well-established assessment method of training models, to investigate participants preferences as well as the learning benefit of LSE. Furthermore, we employed an audience response system and the Objective Structured Assessment of Technical Skills (OSATS), a well-established assessment method of surgery skills, to let our participants rate the perceived learning opportunity of LSD and SLSD. RESULTS: Of 229 participants at the IMORU VIII, 39.7% returned our questionnaires. 90% stated that they prefer LSD. On all levels of Kirkpatrick's training evaluation model, the IMORU received high ratings, suggesting a high learning benefit. For the assessment of OSATS, a total of 23 surgical cases were evaluable. For all six utilized items, LSD scored significantly better ratings than SLSD. CONCLUSION: Our study suggests that there is still a rationale for LSD, as participants attributed a statistically significant higher learning benefit to LSD over SLDS. Evaluation of the survey showed that for LSE such as the IMORU VIII, a high learning benefit can be expected. Considering that most of our participants are active surgeons with high caseloads, their opinion on the educational value of LSE is of high relevance.


Asunto(s)
Congresos como Asunto , Aprendizaje , Procedimientos Quirúrgicos Urológicos/educación , Urología/educación , Internacionalidad , Autoinforme
19.
Eur Urol Focus ; 7(5): 1157-1165, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-33069623

RESUMEN

BACKGROUND: Little is known about patient-reported intensity and quality of pain at the receiver site as well as postoperative complications following one-stage buccal mucosal graft urethroplasty (BMGU). OBJECTIVE: To evaluate perineogenital pain intensity and quality as well as short-term complications after BMGU, and to describe the impact of pain and complications on stricture recurrence. DESIGN, SETTING, AND PARTICIPANTS: A secondary analysis of a randomized controlled trial including 135 patients, who underwent BMGU from 2014 to 2015, was performed. INTERVENTION: One-stage BMGU. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: Patient-reported perineogenital pain was assessed by the Numeric Pain Rating Scale and the Short-form McGill Pain Questionnaire preoperatively and at 1, 5, and 21 d, and 3, 6, and 12 mo postoperatively. Complications were assessed by the Clavien-Dindo classification and the Comprehensive Complication Index. Pain and complications were compared according to stricture recurrence. RESULTS AND LIMITATIONS: At a mean follow-up of 21±15 mo, 29 patients (21%) had stricture recurrence. Pain intensity as well as sensory and affective pain quality decreased over time, reaching a minimum at 6 mo. Postoperative complications at days 5 (95% of patients) and 21 (27% of patients) were predominantly "minor" (Clavien-Dindo classification grade≤IIIa). Neither patient-reported perineogenital pain nor cumulative morbidity burden was different between patients with and those without stricture recurrence (all p ≥ 0.05). CONCLUSIONS: Perineogenital pain is frequent after BMGU, but pain intensity and quality decrease over time. The same holds true for postoperative complications, which are frequent but mostly present as minor events. Current findings allow for thorough preoperative patient counseling regarding the expected perineogenital pain intensity and quality over time as well as complications following BMGU. PATIENT SUMMARY: In this study, we looked at pain intensity and pain quality as well as complications following buccal mucosal graft urethroplasty. We found that pain in the perineogenital region is frequent, but pain intensity and quality decrease over time. Similarly, postoperative complications are frequent, but mainly present as minor events.


Asunto(s)
Estrechez Uretral , Constricción Patológica/complicaciones , Constricción Patológica/cirugía , Humanos , Masculino , Mucosa Bucal/trasplante , Recurrencia Local de Neoplasia/cirugía , Dolor/complicaciones , Dolor/cirugía , Complicaciones Posoperatorias/etiología , Resultado del Tratamiento , Estrechez Uretral/complicaciones , Estrechez Uretral/cirugía , Procedimientos Quirúrgicos Urológicos Masculinos/efectos adversos , Procedimientos Quirúrgicos Urológicos Masculinos/métodos
20.
J Endourol ; 35(5): 639-646, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-33040607

RESUMEN

Purpose: To assess perioperative outcomes of holmium laser enucleation of the prostate (HoLEP) in a real-world scenario and with a focus on demanding patient factors, such as large prostate size, advanced patient age, and anticoagulation therapy (AT). Materials and Methods: We retrospectively analyzed HoLEP procedures at our institution between 2010 and 2016. After stratification by prostate volume, age, and AT, perioperative and early voiding characteristics were compared. A multivariable regression model was employed to identify predictors of prolonged time of catheterization (defined as being above group's median). Results: The study cohort consisted of 1816 men with a median age of 71 years (interquartile range [IQR]: 66-76), a median prostate volume of 80 mL (IQR: 58-105), and American Society of Anesthesiologists score ≥3 in 618 men (34%). Median time of enucleation and morcellation was 43 minutes (IQR: 31-60) and 10 minutes (IQR: 6-18), respectively. Perioperative blood transfusions were administered in 44 (2.4%) cases, severe postoperative complications (Clavien-Dindo grade ≥3b) occurred in 61 (3.3%) cases. The median time of catheterization was 2 days (IQR: 2-2), with prolonged catheterization occurring in 277 (15%) cases. After adjustment, large prostates (fourth volume quartile [106-280 mL]) (odds ratio [OR]: 1.8, 95% confidence interval [CI]: 1.3-2.6, p = 0.001), therapeutic low-molecular-weight heparin bridging regimen (OR: 2.2, 95% CI: 1.4-3.6, p = 0.037), low-dose acetylsalicylic acid (OR: 1.5, 95% CI: 1.0-2.2, p = 0.015), and a history of direct oral anticoagulation (OR: 2.3, 95% CI: 1.2-4.0, p = 0.022), but not patient age, were independently associated with prolonged catheterization. Conclusions: We confirm HoLEP as safe and efficient; however, patients with large prostates and patients with a history of AT are at risk of prolonged catheterization.


Asunto(s)
Terapia por Láser , Láseres de Estado Sólido , Hiperplasia Prostática , Resección Transuretral de la Próstata , Anciano , Holmio , Humanos , Láseres de Estado Sólido/uso terapéutico , Masculino , Hiperplasia Prostática/cirugía , Estudios Retrospectivos , Resultado del Tratamiento
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