Michele Rizzo

Dr. Michele Rizzo


Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 April 2020 in Journal of Urology
Verified
Journal Article
Closed access
GGGiorgio Gentile
Giorgio Gentile
MRMichele Rizzo
Michele Rizzo
LBLorenzo Bianchi
Lorenzo Bianchi
MFMarco Falcone
Marco Falcone
DDDonato Dente
Donato Dente
GFGiorgio Franco
Giorgio Franco
We evaluated possible factors predicting testicular cancer in patients undergoing testis sparing surgery. We retrospectively analyzed the records of all patients who underwent testis sparing surgery for a small testicular mass at a total of 5 centers. All patients with 1 solitary lesion 2 cm or less on preoperative ultrasound were enrolled in the study. Testis sparing surgery consisted of tumor enucleation for frozen section examination. Immediate radical orchiectomy was performed in all cases of malignancy at frozen section examination but otherwise the testes were spared. Univariate and multivariate analysis were performed and ROC curves were produced to evaluate preoperative factors predicting testicular cancer. Overall 147 patients were included in the study. No patient had elevated serum tumor markers. Overall 21 of the 147 men (14%) presented with testicular cancer. On multivariate analysis the preoperative ultrasound diameter of the lesion was a predictor of malignancy (OR 6.62, 95% CI 2.26-19.39, p=0.01). On ROC analysis lesion diameter had an AUC of 0.75 (95% CI 0.63-0.86, p=0.01) to predict testicular cancer. At the best cutoff of 0.85 the diameter of the lesion had 81% sensitivity, 58% specificity, 24% positive predictive value and 95% negative predictive value. Our study confirms that small testicular masses are often benign and do not always require radical orchiectomy. Preoperative ultrasound can assess lesion size and the smaller the nodule, the less likely that it is malignant. Therefore, we suggest a stepwise approach to small testicular masses, including tumorectomy, frozen section examination and radical orchiectomy or testis sparing surgery according to frozen section examination results.

1 March 2018 in European Urology Focus
Verified
Journal Article
Closed access
Andrea CocciAndrea Cocci
Andrea Cocci
GPGiulio Patruno
Giulio Patruno
GGGiorgio Gandaglia
Giorgio Gandaglia
MRMichele Rizzo
Michele Rizzo
Francesco EspertoFrancesco Esperto
Francesco Esperto
Giorgio Ivan RussoGiorgio Ivan Russo
Giorgio Ivan Russo

20 September 2018 in The Journal of Sexual Medicine
Verified
Journal Article
Closed access
Andrea CocciAndrea Cocci
Andrea Cocci
GCGianmartin Cito
Gianmartin Cito
DUDaniele Urzì
Daniele Urzì
AMAndrea Minervini
Andrea Minervini
FMFabrizio Di Maida
Fabrizio Di Maida
Giorgio Ivan RussoGiorgio Ivan Russo
Giorgio Ivan Russo
Introduction: The effectiveness of phosphodiesterase type 5 (PDE5) inhibitors over the conservative management of Peyronie’s disease (PD) has been widely questioned. Aim: To determine the role of sildenafil 25 mg film formulation twice a day (S25 b.i.d.) in the improvement of curvature after treatment of collagenase of Clostridium hystoliticum (CCH) in penile curvature owing to PD. Methods: From April 2017 to April 2018, 161 consecutive patients were treated with S25 b.i.d. + CCH or CCH alone. Adjustment variables consisted of age, penile curvature, and the 15-question International Index of Erectile Function (IIEF-15) questionnaire at baseline using 1:1 propensity-score matching. Overall, 50 patients were considered subdivided into the following: 25 patients who received S25 b.i.d. + CCH (group A) and 25 who received CCH alone (group B). Patients received CCH injection using a shortened protocol and vacuum device in both groups. Main Outcome Measure: The primary outcome of the study was the change in penile curvature after treatment, and secondary outcomes were the change in sexual function (IIEF-15) and in the Peyronie’s Disease Questionnaire (PDQ) and its subscores, PDQ-PS (psychosexual symptoms), PDQ-PP (penile pain), and PDQ-SB (symptom bother). Results: Overall, mean penile curvature was 47.0° (SD 21.88), the mean IIEF-EF (erectile function) was 23.56 (SD 4.10), and the mean PDQ was 27.06 (SD 13.55). After the treatment, we observed a mean change for penile curvature of 25.6 (SD 9.05) in group A and –25.6 (SD 9.7) in group B (P < .01), for IIEF-EF of 2.28 (SD 2.33) in group A and 1.36 (SD 1.77) in group B (P = .03), for PDQ-PS of –3.04 (SD 2.95) in group A and of –2.12 (SD 2.06) in group B (P = .11), for PDQ-PP of –1.0 (SD 4.48) in group A and of –0.88 (SD 2.04) in group B (P = .60), for PDQ-SB of –5.84 (SD 4.58) in group A and of –4.16 (SD 4.45) in group B (P = .60), and for Female Sexual Function Index of 3.8 (SD 2.45) in group A and of 2.72 (SD 2.28) in group B (P = .14). We found a rate of global satisfaction of 70.83% in group A and of 84.0% in group B (P = .27). Clinical Implications: Addition of S25 b.i.d. to CCH is superior to CCH alone for improving penile curvature and erectile function. Strength & Limitations: This is the first study comparing sildenafil + CCH vs CCH alone for the treatment of PD. Lack of randomization and direct verification of appropriate use of penile modeling could be considered limitations. Conclusion: In this study, combination therapy was superior in terms of penile curvature and erectile dysfunction improvement.

1 December 2021 in Urologic Oncology: Seminars and Original Investigations
Verified
Journal Article
Open access
FCFrancesco Claps
Francesco Claps
SRSamarpit Rai
Samarpit Rai
MMMaria Carmen Mir
Maria Carmen Mir
BRBas W.G. van Rhijn
Bas W.G. van Rhijn
GMGiorgio Mazzon
Giorgio Mazzon
NPNicola Pavan
Nicola Pavan
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). 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). 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). 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.

7 April 2014 in Health and Quality of Life Outcomes
Verified
Journal Article
Open access
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MCMaria Angela Cerruto
Maria Angela Cerruto
Carolina D'EliaCarolina D'Elia
Carolina D'Elia
Giovanni E. CacciamaniGiovanni E. Cacciamani
Giovanni E. Cacciamani
DMDavide De Marchi
Davide De Marchi
Salvatore SiracusanoSalvatore Siracusano
Salvatore Siracusano
WAWalter Artibani
Walter Artibani
There is a lack of good data in the literature evaluating the Health-Related Quality of Life (HR- QoL) in patients with urinary diversions. The aim of this study was to examine the changes in expectation and needs in terms of human adaptation and behavioural profiles in patients with ileal conduit (IC) after radical cystectomy (RC) for bladder cancer (BC).