RAFAEL FERREIRA COELHO

(Fonte: Lattes)
Índice h a partir de 2011
23
Projetos de Pesquisa
Unidades Organizacionais
Instituto do Câncer do Estado de São Paulo, Hospital das Clínicas, Faculdade de Medicina
LIM/55 - Laboratório de Urologia, Hospital das Clínicas, Faculdade de Medicina

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Agora exibindo 1 - 10 de 21
  • article 270 Citação(ões) na Scopus
    Pentafecta: A New Concept for Reporting Outcomes of Robot-Assisted Laparoscopic Radical Prostatectomy
    (2011) PATEL, Vipul R.; SIVARAMAN, Ananthakrishnan; COELHO, Rafael F.; CHAUHAN, Sanket; PALMER, Kenneth J.; ORVIETO, Marcelo A.; CAMACHO, Ignacio; COUGHLIN, Geoff; ROCCO, Bernardo
    Background: Widespread use of prostate-specific antigen screening has resulted in younger and healthier men being diagnosed with prostate cancer. Their demands and expectations of surgical intervention are much higher and cannot be adequately addressed with the classic trifecta outcome measures. Objective: A new and more comprehensive method for reporting outcomes after radical prostatectomy, the pentafecta, is proposed. Design, setting, and participants: From January 2008 through September 2009, details of 1111 consecutive patients who underwent robot-assisted radical prostatectomy performed by a single surgeon were retrospectively analyzed. Of 626 potent men, 332 who underwent bilateral nerve sparing and who had 1 yr of follow-up were included in the study group. Measurements: In addition to the traditional trifecta outcomes, two perioperative variables were included in the pentafecta: no postoperative complications and negative surgical margins. Patients who attained the trifecta and concurrently the two additional outcomes were considered as having achieved the pentafecta. A logistic regression model was created to evaluate independent factors for achieving the pentafecta. Results and limitations: Continence, potency, biochemical recurrence-free survival, and trifecta rates at 12 mo were 96.4%, 89.8%, 96.4%, and 83.1%, respectively. With regard to the perioperative outcomes, 93.4% had no postoperative complication and 90.7% had negative surgical margins. The pentafecta rate at 12 mo was 70.8%. On multivariable analysis, patient age (p = 0.001) was confirmed as the only factor independently associated with the pentafecta. Conclusions: A more comprehensive approach for reporting prostate surgery outcomes, the pentafecta, is being proposed. We believe that pentafecta outcomes more accurately represent patients' expectations after minimally invasive surgery for prostate cancer. This approach may be beneficial and may be used when counseling patients with clinically localized disease.
  • article 24 Citação(ões) na Scopus
    Does the Presence of Median Lobe Affect Outcomes of Robot-Assisted Laparoscopic Radical Prostatectomy?
    (2012) COELHO, Rafael F.; CHAUHAN, Sanket; GUGLIELMETTI, Giuliano B.; ORVIETO, Marcelo A.; SIVARAMAN, Ananthakrishnan; PALMER, Kenneth J.; ROCCO, Bernardo; COUGHLIN, Geoff; HASSAN, Rayan El; DALL'OGLIO, Marcos F.; PATEL, Vipul R.
    Purpose: To determine whether the presence of median lobe (ML) affects perioperative outcomes, positive surgical margin (PSM) rates, and recovery of urinary continence after robot-assisted radical prostatectomy (RARP). Patients and Methods: We analyzed 1693 consecutive patients undergoing RARP performed by a single surgeon. Patients were analyzed in two groups based on the presence or not of a ML identified during RARP. Perioperative outcomes, PSM rates, and recovery of urinary continence were compared between the groups. Continence was assessed using validated questionnaires, and it was defined as the use of ""no pads"" postoperatively. Results: A ML was identified in 323 (19%) patients. Both groups had similar estimated blood loss, length of hospital stay, pathologic stage, complication rates, anastomotic leakage rates, overall PSM rates, and PSM rate at the bladder neck. The median overall operative time was slightly greater in patients with ML (80 vs 75 min, P < 0.001); however, there was no difference in the operative time when stratifying this result by prostate weight. Continence rates were also similar between patients with and without ML at 1 week (27.8% vs 27%, P = 0.870), 4 weeks (42.3% vs 48%, P = 0.136), 12 weeks (82.5% vs 86.8%, P = 0.107), and 24 weeks (91.5% vs 94.1%, P = 0.183) after catheter removal. Finally, the median time to recovery of continence was similar between the groups (median: 5 wks, 95% confidence interval [CI]: 4.41-5.59 vs median: 5 wks, CI 4.66-5.34; log rank test, P = 0.113). Conclusion: The presence of a ML does not affect outcomes of RARP performed by an experienced surgeon.
  • article 110 Citação(ões) na Scopus
    Posterior Musculofascial Reconstruction After Radical Prostatectomy: A Systematic Review of the Literature
    (2012) ROCCO, Bernardo; COZZI, Gabriele; SPINELLI, Matteo G.; COELHO, Rafael F.; PATEL, Vipul R.; TEWARI, Ashutosh; WIKLUND, Peter; GRAEFEN, Markus; MOTTRIE, Alex; GABOARDI, Franco; GILL, Inderbir S.; MONTORSI, Francesco; ARTIBANI, Walter; ROCCO, Francesco
    Context: In 2001, Rocco et al. described a surgical technique whose aim was the reconstruction of the posterior musculofascial plate after radical prostatectomy (RP) to improve early return to urinary continence. Since then, many surgeons have applied this technique-either as it was described or with some modification-to open, laparoscopic, and robot-assisted RP. Objective: To review the outcomes reported in comparative studies analysing the influence of reconstruction of the posterior aspect of the rhabdosphincter after RP. The main outcome evaluated was urinary continence at 3-7 d, 30-45 d, 90 d, 180 d, and 1 yr after catheter removal. Evidence acquisition: A systematic review of the literature was performed in November 2011, searching the Medline, Embase, Scopus, and Web of Science databases. A ""freetext'' protocol using the terms posterior reconstruction of the rhabdosphincter, posterior rhabdosphincter, and early continence was applied. Studies published only as abstracts and reports from meetings were not included in this review. One thousand seven records were retrieved from the Medline database, 1541 from the Embase database, 1357 from the Scopus database, and 1041 from the Web of Science database. The authors reviewed the records to identify studies comparing cohorts of patients who underwent RP with or without restoration of the posterior aspect of the rhabdosphincter. Only papers evaluating use of this technique as the only technical modification among the groups were included. A cumulative analysis was conducted using Review Manager v. 5.1 software (Cochrane Collaboration, Oxford, UK). Evidence synthesis: Eleven studies were identified in the literature search, including two randomised controlled trials (RCTs), which were negative studies. The cumulative analysis of comparative studies showed that reconstruction of the posterior musculofascial plate improves early return of continence within the first 30 d after RP (p = 0.004), while continence rates 90 d after surgery are not affected by use of the reconstruction technique. The statistical significance of the reconstruction seems to decrease when higher continence rates are reported. Use of posterior rhabdosphincter reconstruction does not seem to be related to positive surgical margin (PSM) rates or with complications like acute urinary retention (AUR) and bladder neck stricture (BNS). Some studies suggested lower anastomotic leakage rates with the posterior musculofascial plate reconstruction technique. Conclusions: The role of reconstruction of the posterior musculofascial plate in terms of earlier continence recovery is encouraging but still controversial. Methodological flaws and poor surgical standardisation seem to be the major causes. In two RCTs and one parallel (not randomised) group trial, posterior rhabdosphincter reconstruction offered no significant advantage for return of early continence after RP. No significant complications related to the posterior musculofascial plate reconstruction technique have been reported so far. A multicentre RCT is necessary to clarify the possible role of the technique in terms of earlier continence recovery. (c) 2012 Published by Elsevier B.V. on behalf of European Association of Urology.
  • article 128 Citação(ões) na Scopus
    Positive Surgical Margins After Robotic Assisted Radical Prostatectomy: A Multi-Institutional Study
    (2011) PATEL, Vipul R.; COELHO, Rafael F.; ROCCO, Bernardo; ORVIETO, Marcelo; SIVARAMAN, Ananthakrishnan; PALMER, Kenneth J.; KAMEH, Darien; SANTORO, Luigi; COUGHLIN, Geoff D.; LISS, Michael; JEONG, Wooju; MALCOLM, John; STERN, Joshua M.; SHARMA, Saurabh; ZORN, Kevin C.; SHIKANOV, Sergey; SHALHAV, Arieh L.; ZAGAJA, Gregory P.; AHLERING, Thomas E.; RHA, Koon H.; ALBALA, David M.; FABRIZIO, Michael D.; LEE, David I.; CHAUHAN, Sanket
    Purpose: Positive surgical margins are an independent predictive factor for biochemical recurrence after radical prostatectomy. We analyzed the incidence of and associative factors for positive surgical margins in a multi-institutional series of 8,418 robotic assisted radical prostatectomies. Materials and Methods: We analyzed the records of 8,418 patients who underwent robotic assisted radical prostatectomy at 7 institutions. Of the patients 323 had missing data on margin status. Positive surgical margins were categorized into 4 groups, including apex, bladder neck, posterolateral and multifocal. The records of 6,169 patients were available for multivariate analysis. The variables entered into the logistic regression models were age, body mass index, preoperative prostate specific antigen, biopsy Gleason score, prostate weight and pathological stage. A second model was built to identify predictive factors for positive surgical margins in the subset of patients with organ confined disease (pT2). Results: The overall positive surgical margin rate was 15.7% (1,272 of 8,095 patients). The positive surgical margin rate for pT2 and pT3 disease was 9.45% and 37.2%, respectively. On multivariate analysis pathological stage (pT2 vs pT3 OR 4.588, p <0.001) and preoperative prostate specific antigen (4 or less vs greater than 10 ng/ml OR 2.918, p <0.001) were the most important independent predictive factors for positive surgical margins after robotic assisted radical prostatectomy. Increasing prostate weight was associated with a lower risk of positive surgical margins after robotic assisted radical prostatectomy (OR 0.984, p <0.001) and a higher body mass index was associated with a higher risk of positive surgical margins (OR 1.032, p <0.001). For organ confined disease preoperative prostate specific antigen was the most important factor that independently correlated with positive surgical margins (4 or less vs greater than 10 ng/ml OR 3.8, p <0.001). Conclusions: The prostatic apex followed by a posterolateral site was the most common location of positive surgical margins after robotic assisted radical prostatectomy. Factors that correlated with cancer aggressiveness, such as pathological stage and preoperative prostate specific antigen, were the most important factors independently associated with an increased risk of positive surgical margins after robotic assisted radical prostatectomy.
  • article 31 Citação(ões) na Scopus
    Current Status of Salvage Robot-Assisted Laparoscopic Prostatectomy for Radiorecurrent Prostate Cancer
    (2012) ROCCO, Bernardo; COZZI, Gabriele; SPINELLI, Matteo Giulio; GRASSO, Angelica; VARISCO, Daniela; COELHO, Rafael F.; PATEL, Vipul R.
    Radiation therapy (RT) is one of the treatment options for prostate cancer (PCa). Transperineal low-dose rate brachytherapy (BT) is another safe and effective technique for low-risk PCa. Recurrence after RT for localized PCa can be defined by a PSA value of 2 ng/mL above the nadir after RT, and biochemical recurrence (BCR) rate after RT is 40-60 %. In case of radiorecurrent PCa, treatment options include salvage radical prostatectomy (RP), cryotherapy, high-intensity focused ultrasound (HIFU), and salvage BT. Only salvage RP has cancer control results for over 10-year follow-up in a substantial portion of patients (30-40 %). However, salvage RP is technically demanding, and experienced surgeons are needed; in fact, RT-induced cystitis, fibrosis, and tissue plane obliteration can lead to significant complications, such as rectal injuries, anastomotic stricture, and urinary incontinence. This review describes indications, oncologic and functional outcomes, surgical techniques, and complications of salvage robot-assisted RP.
  • article 2 Citação(ões) na Scopus
    Robotic-assisted radical cystectomy: the first multicentric Brazilian experience
    (2020) MOSCHOVAS, Marcio Covas; CHADE, Daher Cesar; ARAP, Marco Antonio; SARKIS, Alvaro Sadek; NAHAS, William Carlos; TANURE, Luiz Henrique Rodrigues; EBAID, Gustavo; FAZOLI, Arnaldo Jose de Carvalho; GUGLIELMETTI, Giuliano Betoni; BISTACCO, Carolina; CORDEIRO, Mauricio; AFONSO, Paulo; SIGHINOLFI, Maria Chiara; ROCCO, Bernardo; COELHO, Rafael Ferreira
    The objective of this study is to report the first multicentric Brazilian series and learning curve of robotic radical cystectomy (RARC) with related intra- and postoperative outcomes. We retrospectively analyzed 37 RARC prospectively collected at four different centers in Brazil, from 2013 to 2019. We analyzed the patient's demographics, pathological tumor, and nodal status, as well as intra- and postoperative outcomes. Statistical analysis was performed with the IBM (SPSS version 25) software. Overall, 86% were male, and the median age was 69 years. 83% had muscle-invasive bladder cancer, and 17% a high-grade, recurrent non-muscle-invasive tumor. The median operative time was 420 min with 300 min as console time. Median blood loss was 350 ml and transfusion rate was 10%. In 68% of the cases, we performed an intracorporeal Bricker urinary diversion, 24% intracorporeal neobladder, and 8% ureterostomy. Six patients (16%) had a Clavien 1-2, 8% had Clavien 3, 2.5% had a Clavien 4, and 5% had Clavien 5. The median length of hospital stay was 7 days. The final pathological exam pointed out pT0 in 16%, pT1 in 8%, pT2 in 32%, >= pT3 in 27%, and 16% pTis. 95% had negative surgical margins. The survival at 30, 90, and 180 days was 98%, 95%, and 95%, respectively. To our knowledge, this is the first multicentric series of RARC reporting the learning curve in Brazil; even if still representing a challenging procedure, RARC could be safely and effectively faced by experienced surgeons at centers with high volumes of robotic surgery.
  • article 25 Citação(ões) na Scopus
    Nerve-sparing in salvage robot-assisted prostatectomy: surgical technique, oncological and functional outcomes at a single high-volume institution
    (2018) BONET, Xavier; OGAYA-PINIES, Gabriel; WOODLIEF, Tracey; HERNANDEZ-CARDONA, Eduardo; GANAPATHI, Hariharan; ROGERS, Travis; COELHO, Rafael F.; ROCCO, Bernardo; VIGUES, Francesc; PATEL, Vipul
    ObjectivePatients and MethodsTo show the feasibility, oncological and functional outcomes of neurovascular bundle (NVB) preservation during salvage robot-assisted radical prostatectomy (RARP). In the present institutional review board-approved retrospective analysis, between January 2008 and March 2016, 80 patients underwent salvage RARP, performed by a single surgeon (V.P), because of local recurrence after primary treatment. These patients were categorized into two groups depending on the degree of nerve-sparing (NS) performed: a good-NS group (50% of NVB preservation) and a poor-NS group (<50% of NVB preservation). A standard transperitoneal six-port technique, using the DaVinci Surgical System (Intuitive Surgical, Sunnyvale, CA, USA), was performed, and either an anterograde or a retrograde approach was used for NVB preservation. Validated questionnaires were used preoperatively (Sexual Health Inventory for Men [SHIM] and American Urological Association scores). Potency after salvage RARP was defined as the ability to achieve a successful erection with penetration >50% of the time, while full continence after salvage RARPwas defined as 0 pads used. The Kaplan-Meier method was used for survival and predictive estimations, and regression models were used to identify the predictors of potency, continence and biochemical failure (BCF). ResultsConclusionsThe potency rate at 12months was higher in the good-NS group (25.6% vs 4.3%; P = 0.036) regardless of previous SHIM score, and good NS tended to be predictive of potency after salvage RARP (P = 0.065). The full continence rate at 12months and BCF rate were similar in the two groups, and non-radiation primary treatment was the only predictor of continence at 12months after salvage RARP (P = 0.033). Our data support the feasibility and safety of NVB preservation for salvage RARP conducted in select patients in a high-volume institution and the subsequent better recovery of adequate erections for intercourse.
  • article 41 Citação(ões) na Scopus
    Society of Robotic Surgery review: recommendations regarding the risk of COVID-19 transmission during minimally invasive surgery
    (2020) PORTER, James; BLAU, Elliot; GHARAGOZLOO, Farid; MARTINO, Martin; CERFOLIO, Robert; DUVVURI, Umamaheswar; CACERES, Aileen; BADANI, Ketan; BHAYANI, Sam; COLLINS, Justin; COELHO, Rafael; ROCCO, Bernard; WIKLUND, Peter; NATHAN, Senthil; PARRA-DAVILA, Eduardo; ORTIZ-ORTIZ, Carlos; MAES, Kris; DASGUPTA, Prokar; PATEL, Vipul
    Objectives To determine the risk of COVID-19 transmission during minimally invasive surgical (MIS) procedures Methods Surgical society statements regarding the risk of COVID transmission during MIS procedures were reviewed. In addition, the available literature on COVID-19 and other viral transmission in CO2 pneumoperitoneum, as well as the presence of virus in the plume created by electrocautery during MIS was reviewed. The society recommendations were compared to the available literature on the topic to create our review and recommendations to mitigate COVID-19 transmission. Results The recommendations promulgated by various surgical societies evolved over time as more information became available on COVID-19 transmission. Review of the available literature on the presence of COVID-19 in CO2 pneumoperitoneum was inconclusive. There is no clear evidence of the presence of COVID-19 in plume created by electrocautery. Technologies to reduce CO2 pneumoperitoneum release into the operating room as well as filter viral particles are available and should reduce the exposure risk to operating room personnel. Conclusion There is no clear evidence of COVID-19 virus in the CO2 used during MIS procedures or in the plume created by electrocautery. Until the presence or absence of COVID-19 viral particles has been clearly established, measures to mitigate CO2 and surgical cautery plume release into the operating room should be performed. Further study on the presence of COVID-19 in MIS pneumoperitoneum and cautery plume is needed.
  • article 148 Citação(ões) na Scopus
    COVID-19 and urology: a comprehensive review of the literature
    (2020) PULIATTI, Stefano; EISSA, Ahmed; EISSA, Radwa; AMATO, Marco; MAZZONE, Elio; DELL'OGLIO, Paolo; SIGHINOLFI, Maria Chiara; ZOEIR, Ahmed; MICALI, Salvatore; BIANCHI, Giampaolo; PATEL, Vipul; WIKLUND, Peter; COELHO, Rafael F.; BERNHARD, Jean-Christophe; DASGUPTA, Prokar; MOTTRIE, Alexandre; ROCCO, Bernardo
    Objective To discuss the impact of COVID-19 on global health, particularly on urological practice and to review some of the available recommendations reported in the literature. Material and Methods In the current narrative review the PubMed database was searched to identify all the related reports discussing the impact of COVID-19 on the urological field. Results The COVID-19 pandemic is the latest and biggest global health threat. Medical and surgical priorities have changed dramatically to cope with the current challenge. These changes include postponements of all elective outpatient visits and surgical procedures to save facilities and resources for urgent cases and patients with COVID-19 patients. This review discuss some of the related changes in urology. Conclusions Over the coming weeks, healthcare workers including urologists will be facing increasingly difficult challenges, and consequently, they should adopt triage strategy to avoid wasting of medical resources and they should endorse sufficient protection policies to guard against infection when dealing with COVID-19 patients.
  • article 35 Citação(ões) na Scopus
    Salvage robotic prostatectomy for radio recurrent prostate cancer: technical challenges and outcome analysis
    (2017) ZARGAR, Homayoun; LAMB, Alastair D.; ROCCO, Bernardo; PORPIGLIA, Francesco; LIATSIKOS, Evangelos; DAVIS, John; COELHO, Rafael F.; POW-SANG, Julio M.; PATEL, Vipul R.; MURPHY, Declan G.
    INTRODUCTION: The published data on salvage robot assisted radical prostatectomy (sRARP) is limited. Our aim was to perform a systematic review of the literature on sRARP after radiation failure in patients with prostate cancer and systematically analyse the available evidence for operative and oncological outcomes. EVIDENCE ACQUISITION: A systematic review of the literature using Pubmed, Scopus, Cochrane library and ScienceDirect databases was performed in June 2016 using medical subject headings and free-text protocol. The search was conducted by applying the following search terms: salvage therapy, salvage, prostatectomy and robotics. EVIDENCE SYNTHESIS: We report on ten case series including 197 men undergoing sRARP after varying modalities of radiotherapy. Over two thirds are recurrence free at the time of follow-up but with continence rates of only 60% and potency rates of only 26%. Complications requiring intervention are few at 16% though higher than primary RARP. CONCLUSIONS: sRARP is increasingly acceptable as a treatment modality to be offered to men who fail initial radiation treatment but should be accompanied by appropriate counselling regarding the potential functional outcomes and complications. Series with longer follow-up will be helpful to assess the durability of oncological outcomes while improvements in patient selection and adaption of meticulous surgical technique around the apex could improve continence rates. The concept of concomitant extended PLND remains an issue for debate and the experience with this approach at the time of sRARP and its benefit need further scrutiny.