Assessing Trifecta Achievement after Percutaneous Cryoablation of Small Renal Masses: Results from a Multi-Institutional Collaboration.

Background and Objectives: To assess efficacy and safety of Percutaneous Cryoablation (PCA) of small renal masses (SRMs) using Trifecta outcomes in a large cohort of patients who were not eligible for surgery. Materials and methods: All PCAs performed in four different centers between September 2009 and September 2019 were retrospectively evaluated. Patients were divided in two different groups depending on masses dimensional criteria: Group-A: diameter ≤ 25 mm and Group-B: diameter > 25 mm. Complications rates were reported and classified according to the Clavien−Dindo system. The estimate glomerular filtration rate (eGFR) was calculated before PCA and during follow-up schedule. Every patient received a Contrast Enhanced Ultrasound (CEUS) evaluation on the first postoperative day. Radiological follow-up was taken at 3, 6, and 12 months for the first year, then yearly. Radiological recurrence was defined as a contrast enhancement persistence and was reported in the study. Finally, Trifecta outcome, which included complications, RFS, and preservation of eGFR class, was calculated for every procedure at a median follow-up of 32 months. Results: The median age of the patients was 74 years. Group-A included 200 procedures while Group-B included 140. Seventy-eight patients were eligible for Trifecta evaluation. Trifecta was achieved in 69.6% of procedures in Group-A, 40.6% in Group-B (p = 0.02). We observed an increased rate of complication in Group-B (13.0% vs. 28.6; p < 0.001). However, 97.5% were

Reliable Prediction of Post-Operative Complications' Rate Using the G8 Screening Tool: A Prospective Study on Elderly Patients Undergoing Surgery for Kidney Cancer.

In the last years the incidence of renal neoplasms has been steadily increasing, along with the average age of patients at the time of diagnosis. Surgical management for localized disease is becoming more challenging because of patients' frailty. We conducted a multi-center prospective study to evaluate the role of the G8 as a screening tool in the assessment of intra and post-operative complications of elderly patients (≥70 y.o.) undergoing surgery for kidney cancer. A total of 162 patients were prospectively enrolled between January 2015 to January 2019 and divided into two study groups (frail vs. not-frail) according to their geriatric risk profile based on G8 score. Several factors (i.e., age, CCI, ASA score, preoperative anemia, RENAL score, surgical procedures, and techniques) were analyzed to identify whether any of them would configure as a statistically significant predictor of surgical complications. According to the G8 Score, 90 patients were included in the frail group. A total of 52 frail patients vs. 4 non-frail patients developed a postoperative complication of any kind (p < 0.001). Of these, 11 were major complications and all occurred in the frail group. Our results suggest that the G8 screening tool is an effective and useful instrument to predict the risk of overall complications in elderly patients prior to renal surgery.

Minimally invasive simple prostatectomy: Robotic-assisted versus laparoscopy. A comparative study.

PURPOSE: Robotic-assisted simple prostatectomy (RASP) is a novel surgical procedure for the management of obstructive symptoms caused by enlarged prostate glands. Before the introduction of minimally invasive techniques, the standard approach was the open simple prostatectomy (OSP). The aim of our study was to compare intraoperative and perioperative outcomes of robotic (RASP) and laparoscopic (LSP) simple prostatectomy. METHODS: We retrospectively analyzed data from patients who underwent minimally invasive simple prostatectomy at the Urological Department of Portogruaro Hospital, Portogruaro, and at the Urological Department of "San Bassiano" Hospital, in Bassano del Grappa, from March 2015 to December 2020. Data collected from medical records included age, body mass index, prostate volume, operative time, preoperative International Prostatic Symptoms Score (IPSS), postoperative IPSS, time with drainage, blood transfusion, intraoperative complications, perioperative complications and length of hospital stay. RESULTS: Robotic-assisted (n = 25) and laparoscopic simple prostatectomy (n = 25) were performed with a transvesical approach. No significant differences were observed regarding baseline characteristics, body mass index, prostate volume and IPSS. Operative time was lower in the laparoscopic group (122 min vs 139 min) (p = 0.024), while hospital stay was lower in the robotic group (4 days vs 6 days) (p = 0.047). CONCLUSIONS: Robotic-assisted simple prostatectomy is a safe technique with results comparable to laparoscopic simple prostatectomy, encompassing the advantage of a shorter hospitalization. Considering the costs and the limited availability of robotic-assisted simple prostatectomy, laparoscopic simple prostatectomy is a valid and safe alternative for experienced surgeons.

Prognostic value of preoperative albumin-to-fibrinogen ratio (AFR) in patients with bladder cancer treated with radical cystectomy.

INTRODUCTION AND OBJECTIVES: To evaluate the prognostic role of albumin-to-fibrinogen ratio (AFR) for the prediction of oncological outcomes in a multi-institutional cohort of bladder cancer (BC) patients treated with radical cystectomy (RC). MATERIALS AND METHODS: We retrospectively analyzed a multicenter cohort of patients treated with upfront RC for localized (cT1-4aN0M0) BC. Multivariable logistic regression analyses were performed to evaluate the ability of AFR to predict non-organ confined (NOC) disease and lymph-node involvement (LNI) at time of RC. Multivariable Cox' regression models were performed to evaluate the prognostic effect of AFR on Time-to-Progression (TTP), overall survival (OS), and cancer-specific survival (CSS). RESULTS: A cut-off value to discriminate between low and high AFR was determined by calculating the receiver operating characteristic (ROC) curve. The area under the curve was 0.73 with an optimal cut-off at 9.53. Data were available for 246 patients (91 with low AFR, 155 with high AFR). Low AFR was associated with characteristics of tumor aggressiveness and independently predicted NOC (OR 2.11, P = 0.02) and LNI (OR 1.58, P = 0.04) at final pathological report. On multivariable Cox' regression analyses, preoperative low AFR was independently associated with worse TTP (HR 2.21, P = 0.02), OS (HR 2.24, P = 0.03), and CSS (HR 2.70, P = 0.01). CONCLUSION: Preoperative low AFR is a prognostic biomarker for worse TTP, OS, CSS, and is independently associated with adverse tumor pathological features in BC patients undergoing RC. Our results suggest that especially patients with low AFR may be considered for neoadjuvant treatment.

Percutaneous cryoablation vs. open partial nephrectomy in small kidney cancers: the Italian experience.

INTRODUCTION: The aim of the present work was to analyze the economic impact of PCA (percutaneous cryoablation) vs. OPN (open partial nephrectomy), as it represents the most common standard of care for SRMs (small renal masses), namely T1a renal cancers (<4 cm), in Italy. EVIDENCE ACQUISITION: A cost analysis was performed to compare the difference of the total perioperative costs between PCA and OPN, both from the perspective of the National Healthcare System and the hospital. Clinical and resources consumption inputs were retrieved by a non-systematic literature search on scientific databases, complemented by a grey literature research, and validated by expert opinion. Costs calculation for the NHS perspective were based on reference tariffs published by the National Ministry of Health, while for the hospital perspective, unit costs published in the grey literature were used to compare the two alternatives. EVIDENCE SYNTHESIS: Assuming the NHS perspective, the cost analysis shows there is an economic advantage in using PCA vs. OPN (€4080 vs. €7541) for the treatment of SRMs. Hospitalization time is the driver of the total costs, while the costs of complications are quite negligible in both groups. From the hospital perspective the costs of PCA is slightly higher (+€737) than OPN, with cryoprobes contributing as the greatest cost component. However, this increase is quite restrained and is offset by an inferior use of healthcare resources (surgery room, healthcare personnel, length of stay in the hospital). CONCLUSIONS: According to our analysis, PCA results an advantageous technique compared to OPN respectively in terms of costs and resource consumption from both the NHS and the hospital perspective.

Gelatin sponge (Spongostan®) and N-butyl-2-cyanoacrylate: Utility on percutaneous treatment of persistent urinary leakage after partial nephrectomy. Case report and review of the literature.

INTRODUCTION: Percutaneous treatment of persistent urinary fistula after partial nephrectomy using N-butyl-2-cyanoacrylate and gelatin sponge (Spongostan®) is an effective and relatively non-invasive procedure that should be considered when a conservative approach fails. Three successful cases of percutaneous embolization by using N-butyl-2-cyanoacrylate have been reported in the literature. To our knowledge, the use of Spongostan for the treatment of urinary fistula after partial nephrectomy has not been previously described. CASE REPORT: We present the case of an 82-year old man who underwent percutaneous closure of a urinary fistula following partial nephrectomy by using gelatin sponge (Spongostan®) and N-butyl-2-cyanoacrylate. CONCLUSIONS: We encourage the use of this technique in selected cases. Collaboration amongst urologists and skilled interventional radiologist is strongly recommended.

Partial versus radical nephrectomy in very elderly patients: a propensity score analysis of surgical, functional and oncologic outcomes (RESURGE project).

PURPOSE: To compare the outcomes of PN to those of RN in very elderly patients treated for clinically localized renal tumor. PATIENTS AND METHODS: A purpose-built multi-institutional international database (RESURGE project) was used for this retrospective analysis. Patients over 75 years old and surgically treated for a suspicious of localized renal with either PN or RN were included in this database. Surgical, renal function and oncological outcomes were analyzed. Propensity scores for the predicted probability to receive PN in each patient were estimated by logistic regression models. Cox proportional hazard models were estimated to determine the relative change in hazard associated with PN vs RN on overall mortality (OM), cancer-specific mortality (CSM) and other-cause mortality (OCM). RESULTS: A total of 613 patients who underwent RN were successfully matched with 613 controls who underwent PN. Higher overall complication rate was recorded in the PN group (33% vs 25%; p = 0.01). Median follow-up for the entire cohort was 35 months (interquartile range [IQR] 13-63 months). There was a significant difference between RN and PN in median decline of eGFR (39% vs 17%; p < 0.01). PN was not correlated with OM (HR = 0.71; p = 0.56), OCM (HR = 0.74; p = 0.5), and showed a protective trend for CSM (HR = 0.19; p = 0.05). PN was found to be a protective factor for surgical CKD (HR = 0.28; p < 0.01) and worsening of eGFR in patients with baseline CKD. Retrospective design represents a limitation of this analysis. CONCLUSIONS: Adoption of PN in very elderly patients with localized renal tumor does not compromise oncological outcomes, and it allows better functional preservation at mid-term (3-year) follow-up, relative to RN. Whether this functional benefit translates into a survival benefit remains to be determined.

Outcomes of Partial and Radical Nephrectomy in Octogenarians - A Multicenter International Study (Resurge).

OBJECTIVE: To analyze the outcomes of partial nephrectomy (PN) and radical nephrectomy (RN) in octogenarian patients. METHODS: The RESURGE (REnal SUrgery in the Eldely) multi-institutional database was queried to identify patients ≥80 years old who had undergone a PN or RN for a renal tumor. Multivariable binary logistic regression estimated the association between type of surgery and occurrence of complications. Multivariable Cox regression model assessed the association between type of surgery and All-Causes Mortality. RESULTS: The study analyzed 585 patients (median age 83 years, IQR 81-84), 364 of whom (62.2%) underwent RN and 221 (37.8%) PN. Patients undergoing RN were older (P = .0084), had larger tumor size (P < .0001) and higher clinical stage (P < .001). At multivariable analysis for complications, the only significant difference was found for lower risk of major postoperative complications for laparoscopic RN compared to open RN (OR: 0.42; P = .04). The rate of significant (>25%) decrease of eGFR in PN and RN was 18% versus 59% at 1 month, and 23% versus 65% at 6 months (P < .0001). After a median follow-up time of 39 months, 161 patients (31%) died, of whom 105 (20%) due to renal cancer. CONCLUSION: In this patient population both RN and PN carry a non-negligible risk of complications. When surgical removal is indicated, PN should be preferred, whenever technically feasible, as it can offer better preservation of renal function, without increasing the risk of complications. Moreover, a minimally invasive approach should be pursued, as it can translate into lower surgical morbidity.

Health-related quality of life after BCG or MMC induction for non-muscle invasive bladder cancer.

INTRODUCTION: To evaluate health-related quality of life (HRQoL) in patients with non-muscle invasive bladder cancer (NMIBC) during the induction phase of intravesical instillations with BCG or MMC. MATERIALS AND METHODS: HRQoL was measured by two questionnaires from EORTC (QLQ-C30 and QLQ-BLS24), stratifying results by gender, age and therapy at the start of the therapy (T0), at last instillation (T1) and at 3 months after T1 (T2). The persistence of QoL-related side effects after 3 months from the end of the induction cycle was evaluated. RESULTS: We enrolled 108 naïve patients and 103 patients self-completed the questionnaires. Treatment was well tolerated in both groups. Side effects were reported by 46.6% of patients at T1 and 47.5% of patients at T2. QoL dropped at T1, returning to the baseline at T2. Drop of QoL was greater in the physical, role, emotional and social functioning domains and in some clinical domains as pain, fatigue and insomnia. Our stratified analysis showed that patients > 70 years have a worsening of QoL, a higher incidence of patient-reported side effects or symptoms in the BCG arm as compared to MMC arm. CONCLUSIONS: Our study shows that intravesical instillations of BCG or MMC during the induction phase might have a relevant effect on HRQoL.

Intraoperative ultrasound in robot-assisted partial nephrectomy: State of the art.

INTRODUCTION: Nephron-sparing surgery (NSS) is of one of the most studied fields in urology due to the balancing between renal function preservation and oncological safety of the procedure. Aim of this short review is to report the state of the art of intra-operative ultrasound as an operative tool to improve localization of small renal masses partially or completely endophytic during robotassisted partial nephrectomy (RAPN). MATERIAL AND METHODS: We performed a literature review by electronic database on Pubmed about the use of intra-operative US in RAPN to evaluate the usefulness and the feasibility of this procedure. RESULTS: Several studies analyzed the use of different US probes during RAPN. Among them some focused on using contrastenhanced ultra sonography (CEUS) for improving the dynamic evaluation of microvascular structure allowing the reduction of ischemia time (IT). We reported that nowaday the use of intraoperative US during RAPN could be helpful to improve the preservation of renal tissue without compromising oncological safety. Moreover, during RAPN there is no need for assistant to hand the US probe increasing surgeon autonomy. CONCLUSIONS: The use of a robotic ultrasound probe during partial nephrectomy allows the surgeon to optimize tumor identification with maximal autonomy, and to benefit from the precision and articulation of the robotic instrument during this key step of the partial nephrectomy procedure. Moreover US could be useful to reduce ischemia time (IT). The advantages of nephron-sparing surgery over radical nephrectomy is well established with a pool of data providing strong evidence of oncological and survival equivalency. With the progressive growth of robot-assisted partial nephrectomy (RAPN) techniques, the use of several tools has been progressively developed to help the surgeon in the identification of masses and its vascular net. In this short review we tried to analyze the current use of intra-operative ultrasound as an operative tool to improve localization of small renal masses partially or completely endophytic during RAPN.

A Novel Technique for Robotic Simple Prostatectomy: An Evolution of Retzius-sparing Technique.

OBJECTIVE: To present a novel surgical concept by using the trans-Douglas approach to perform a robotic-assisted simple prostatectomy (RASP) for high-volume benign prostate hyperplasia. This transposition from oncological surgery enables performance of a better bladder neck sparing adenomectomy with good functional results. MATERIALS AND METHODS: The index patient is a 67-year-old man with a history of severe urinary flow outlet obstruction. Combination medical therapy is not effective. Transrectal ultrasound scan detected a 130-cm3 enlarged prostate with middle lobe. The International Prostate Symptoms Score (IPSS) was 30. The patient was scheduled for a RASP with a trans-Douglas approach to preserve the bladder neck. The patient was put in 30° Trendelenburg position. Six ports were placed across the lower abdomen: four 8-mm robotic trocars and 2 assistant trocars (12 and 5 mm). The parietal peritoneum was incised at the anterior surface of the Douglas space, according to the access to the prostate described by Bocciardi. The Denonvillier fascia was opened, seminal vesicles were exposed, and above the vesicles, the prostatic capsule was incised. The adenoma, together with the middle lobe, was split by the capsule from the base to the verumontanum. The bladder neck was advanced and remodeled to the distal urethral mucosa and then closed to the prostatic capsule by a double-layer suture. The peritoneal breach was closed. RESULTS: The operation time was 120 minutes. Blood loss was 80 cc. There was no perioperative or postoperative complication. The catheter was removed after 4 days. Uroflowmetry showed a peak flow of 30 mL/s. Pathologic examination was negative for tumor. After 60 days, the IPSS score was 8. CONCLUSION: Trans-Douglas-RASP is a safe and effective minimally invasive treatment for benign prostate hyperplasia. It is a novel technique to perform bladder neck sparing prostatic adenomectomy and could be 1 more field of application of robotic technology.

Cryotherapy of Renal Lesions: Enhancement on Contrast-Enhanced Sonography on Postoperative Day 1 Does Not Imply Viable Tissue Persistence.

OBJECTIVES: To investigate whether persistent enhancement detected on contrast-enhanced sonography at postoperative day 1 (early contrast-enhanced sonography) after cryoablation of renal tumors implies the presence of residual viable tumor tissue, defined as residual enhancing tissue on reference imaging (computed tomography or magnetic resonance imaging) performed 6 months after the procedure. METHODS: Seventy-four patients with percutaneous cryoablation of renal tumors had early contrast-enhanced sonography from November 2011 to August 2015. Two independent readers evaluated early contrast-enhanced sonographic findings and contrast-enhanced sonographic investigations performed 1 month after cryoablation of lesions that displayed enhancement on early contrast-enhanced sonography. They scored intralesional enhancement in 4 groups: no enhancement, few intralesional vessels, focal enhancing areas, and diffuse enhancement. Inter-reader agreement in evaluating lesion vascularity on early contrast-enhanced sonography was assessed with weighted κ statistics. Computed tomography or magnetic resonance imaging performed 6 months after the treatment was the reference procedure for assessing the absence or presence of residual disease. RESULTS: Inter-reader agreement in assessing intratumoral vascularization on early contrast-enhanced sonography was very good (κ = 0.90). Enhancement was absent for both readers in 33 of 74 cases; only a few intralesional vessels were visible in 21; whereas diffuse or focal enhancement was present in 13. In the remaining 7 patients, there were differences. Four lesions with focal enhancement on early contrast-enhanced sonography and 1 that was considered avascular had residual tumors on reference imaging. Ablation was successful in the remaining 69 of 74 patients (93%). CONCLUSIONS: After cryoablation, intratumoral enhancement on early contrast-enhanced sonography does not imply tumor cell viability.

A singular case of polyorchidism.

We report a case of polyorchidism, a rare congenital anomaly, frequently discovered by chance. At current knowledge is still not defined which is the best clinical and therapeutic approach as well the best follow- up scheme due to the unclear malignant potential and rate of complications if a conservative approach is used. MRI (Magnetic Resonance Imaging) seems to be a good method to discriminate this mass from others pathological findings but there is still not enough evidence to standardize the procedure.

Desmopressin in adult urological disease: clinical evidences.

Desmopressin is a synthetic analogue of arginine vasopressin, commercially available since 1974. Desmopressin is proven effective for the treatment primary nocturnal enuresis and polyuria. It has been considered by several investigators for the treatment of nocturia with positive results and is now an established treatment for this indication. In this review, we assessed the available clinical data on desmopressin in adult urological disease.

Quality of Life Assessment With Orthotopic Ileal Neobladder Reconstruction After Radical Cystectomy: Results From a Prospective Italian Multicenter Observational Study.

OBJECTIVE: To assess health-related quality of life (HRQoL) parameters in patients who received radical cystectomy (RC) with ileal orthotopic neobladder (IONB) reconstruction and to identify clinic-pathologic predictors of HRQoL. PATIENTS AND METHODS: From January 2010 to December 2013, a multicenter, retrospective on 174 RC-IONB patients was carried out. All patients completed the following questionnaires: the European Organization for Research and Treatment of Cancer (EORTC) generic (QLQ-C30) and bladder cancer-specific instruments (QLQ-BLM30) and the IONB-Patient Reported Outcome (IONB-PRO). Univariate and multivariate analyses were computed to identify clinic-pathologic predictors of HRQoL. RESULTS: Median age was 66 years (range, 31-83), and 91.4% of patients were men. Median follow-up period was 37 months (range, 3-247). The EORTC QLQ-C30 revealed that age >65 years, absence of urinary incontinence, and absence of peripheral vascular disease were independent predictors of deteriorated body image. A follow-up > 36 months and the presence of urinary incontinence were independent predictors of worsened urinary symptoms, whereas the absence of urinary incontinence was an independent predictor of a worsened body image according to EORTC QLQ-BLM30 results. A follow-up >36 months and the absence of urinary incontinence were independent predictors of better functioning in terms of relational life, emotional life, and fatigue as revealed by the IONB-PRO. CONCLUSION: Age, presence of urinary incontinence, length of follow-up, and comorbidity status may influence postoperative HRQoL and should all be taken into account when counseling RC-IONB patients.

Sexually transmitted diseases: epidemiological and clinical aspects in adults.

Sexually transmitted diseases (STDs) are the first 10 causes of unpleased diseases in young adult women in the world. The concept of STDs includes a series of syndromes caused by pathogens that can be acquired by sexual intercourse or sexual activity.Adolescents and young adults are responsible for only 25% of the sexually active population and they represent almost 50% of all newly acquired STDs.In this way, we evaluated the epidemiological and clinical aspects of most relevant pathogens as Neisseria gonorrhoeae, Chlamydia trachomatis, Treponema pallidum, Haemophilus Ducreyi, Trichomonas vaginalis, herpes simplex virus, human papilloma virus (HPV) with the exception of hepatitis, and HIV infections for which we suggest specific guidelines.To attain this objective, we analyzed the results of epidemiological and clinical aspects of STDs through a review of the literature using MEDLINE and PubMed database for original articles published using the terms "sexual transmitted disease, epidemiology, diagnosis and therapy" from 2005 to 2014.

Development of a questionnaire specifically for patients with Ileal Orthotopic Neobladder (IONB).

BACKGROUND: The ileal orthotopic neobladder (IONB) is often used in patients undergoing radical cystectomy. The IONB allows to void avoiding the disadvantages of the external urinary diversion.In IONB patients the quality of life (QoL) appears compromised by the need to urinate voluntarily. The patients need to wake up at night interrupting the sleep-wake rhythm with consequences on social and emotional life.At present the QoL in IONB patients is evaluated by generic questionnaires. These are useful when IONB patients are compared with patients with different urinary diversions but they are less effective when only IONB patients are evaluated. To address this problem a specific questionnaire-the IONB-PRO-was developed. METHODS: A) Based on a conceptual framework, narrative-based interviews were conducted on 35 IONB patients. A basic pool of 43 items was produced and organized throughout two clinical and four QoL dimensions. An additional 15 IONB patients were interviewed for face validity testing.B) Psychometric testing was conducted on 145 IONB patients. Both classic test strategy and Rasch analysis were applied. Psychometric properties of the resulting scales were comparatively tested against other QoL-validated scales. RESULTS: The IONB-PRO questionnaire includes two sections: one on the QoL and a second section on the capability of the patient to manage the IONB. For evaluation of the QoL, three versions were delivered: 1) a basic 23-item QoL version (3 domains 23-items; alpha 0.86÷ 9.69), 2) a short-form 12-item QoL scale (alpha = 0.947), and 3) a short-form 15-item Rasch QoL scale (alpha = 0.967). Correlations of the long version scales with the corresponding dimensions of the EORTC-QLQ C30 and the EORTC-BLM30 were significant. The short forms exhibited significant correlations with the global health dimension of the EORTC-QLQ and with the urinary subscales of the EORTC-BLM30. The effect size was approximately 1.00 between patients at the 1-year follow-up period and those with 3, 5, and > 5-year follow-up periods for all scales. No relevant differences were observed between the 12-item short-form and the Rasch scale. CONCLUSIONS: The IONB-PRO long and short-forms demonstrated a high level of internal consistency and reliability with an excellent discriminanting validity.