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1.
BJU Int ; 2024 Mar 08.
Artigo em Inglês | MEDLINE | ID: mdl-38459659

RESUMO

OBJECTIVES: To assess the impact of the learning curve (LC) on perioperative and long-term functional outcomes of a consecutive single-centre series of robot-assisted radical cystectomy with Padua intracorporeal orthotopic neobladder. PATIENTS AND METHODS: Patients treated between 2013 and 2022 were included, with ≥1 year of follow-up. The entire cohort was divided in tertiles. Categorical and continuous variables were compared. Joinpoint regression analysis was used to identify significant changes over the decade in linear slope of the 1-year day- and night-time continence. Uni- and multivariable Cox regression analyses identified predictors of day- and night-time continence recovery. Day-time continence was defined as 'totally dry' (no pads), night-time continence as pad wetness ≤50 mL (one safety pad). RESULTS: Overall, 200 patients were included. The mean hospital stay (P = 0.002) and 30-day complications (P = 0.04) significantly reduced over time; the LC significantly impacted on Trifecta achievement (P < 0.001). The 1-year day- and night-time continence probabilities displayed a significant improving trend (day-time continence annual average percentage change [AAPC] 11.45%, P < 0.001; night-time continence AAPC 10.05%, P = 0.009). The LC was an independent predictor of day- (hazard ratio [HR] 1.008; P < 0.001) and night-time continence (HR 1.004; P = 0.03) over time. CONCLUSION: Patients at the beginning of the LC had significantly longer hospitalisations, more postoperative complications, and lower Trifecta rates. At the 10-year analyses, we observed a significant improving trend for both the 1-year day- and night-time continence probabilities, highlighting the crucial role of the LC. However, we are unable to assess the case volume needed to achieve a plateau in terms of day- and night-time continence rates.

2.
Eur Urol ; 85(5): 422-430, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38336579

RESUMO

BACKGROUND AND OBJECTIVE: Randomised controlled trials (RCTs) comparing open radical cystectomy (ORC) and robot-assisted RC (RARC) have involved an extracorporeal approach for urinary diversion (UD), undermining the potential benefits of a totally robotic procedure. Our objective was to compare 3-yr outcomes from a RCT comparing ORC to RARC with totally intracorporeal UD (iUD). METHODS: Patients with cT2-4 N0 M0 or bacillus Calmette-Guérin-failed high-grade non-muscle-invasive urothelial carcinoma who were candidates for RC without absolute contraindications to robotic surgery were included. A covariate adaptive randomisation process based on body mass index, American Society of Anesthesiologists score, preoperative haemoglobin, type of UD, neoadjuvant chemotherapy, and cT stage was used. The primary endpoint was to investigate the superiority of RARC with iUD in terms of a 50% reduction in transfusion rate. Secondary outcomes included adherence to an early recovery after surgery protocol, perioperative and postoperative outcomes, readmission and complication rates, a cost analysis, and functional, oncological, and health-related quality-of-life outcomes. KEY FINDINGS AND LIMITATIONS: Overall, 116 patients were enrolled. The primary endpoint was confirmed, as the overall perioperative transfusion rate was significantly lower in the RARC cohort, with an absolute risk reduction of 19% (95% confidence interval 2-36%; p = 0.046). No differences in perioperative and postoperative complications and 3-yr oncological outcomes were observed between the groups. Despite the superiority of ORC on quantitative analysis of night-time pad use, there were no differences in the probabilities of recovery of daytime and night-time continence. Body image was significantly better in the RARC cohort. Cost analysis confirmed that RARC is a more expensive surgical procedure. CONCLUSIONS AND CLINICAL IMPLICATIONS: Our findings support RARC with iUD as a safe surgical option; the transfusion rate was reduced by 50% and the complication rates and 3-yr oncological outcomes were comparable to those with ORC. The minimally invasive nature of RARC was reflected in better body image perception in this cohort. The probabilities of daytime and night-time continence recovery were comparable between the groups. Higher costs remain a drawback of robotic surgery. PATIENT SUMMARY: This RCT demonstrated a 50% transfusions rate's reduction compared to ORC. We confirmed safety and feasibility of RARC with i-UD providing comparable peri- and postoperative complication rates, as well as, 3yr oncologic outcomes to those of ORC. Patients receiving either RARC-iUD or ORC had comparable probabilities of urinary continence recovery after surgery.


Assuntos
Procedimentos Cirúrgicos Robóticos , Robótica , Neoplasias da Bexiga Urinária , Derivação Urinária , Humanos , Cistectomia/efeitos adversos , Cistectomia/métodos , Neoplasias da Bexiga Urinária/patologia , Resultado do Tratamento , Derivação Urinária/efeitos adversos , Derivação Urinária/métodos , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Procedimentos Cirúrgicos Robóticos/métodos , Complicações Pós-Operatórias/etiologia , Fatores de Risco , Ensaios Clínicos Controlados Aleatórios como Assunto
3.
World J Urol ; 41(9): 2359-2366, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37518504

RESUMO

PURPOSE: To report long-term oncologic and functional outcomes of a large consecutive single center series of Robot-assisted radical cystectomy (RARC)- intracorporeal (IC) Urinary Diversion (UD), identifying their predicting factors. METHODS: A single center Bladder cancer (BC) database was queried for "RARC" and "ICUD", including patients treated between January 2012 and September 2020. Kaplan-Meier curves were assessed disease-free (DFS), cancer-specific (CSS) and overall survival (OS) probability. Univariable (UV) and multivariable (MV) analysis were adopted to identify predictors of DFS, CSS and OS. Kaplan-Meier method evaluated day- and night-time continence recovery probabilities; UV and MV analysis were adopted to identify predictors of Day-time continence. RESULTS: Overall, 251 patients were included. Among them, 192 patients underwent intracorporeal ileal orthotopic neobladder (ION) (76.5%). Five-year DFS, CSS and OS rates were 66.5%, 65.4% and 61.5%; pT stage ≥ 3 and pathologic nodal involvement were identified as negative independent predictors of DFS (HR 2.39, p = 0.001, HR 4.64, p ≤ 0.001), CSS (HR 2.20, p = 0.01, HR 3.97, p < 0.001) and OS (HR 2.25, p = 0.005, HR 3.95, p < 0.001). In RARC-ION patients, Trifecta rate was 64.1%. One-year day- and night-time continence rates were 78.6% and 48.3%. Age (HR 0.98, p = 0.03), female gender (HR 0.57, p = 0.008) and complications Clavien grade ≥ 3 (HR 0.55, p = 0.03) were identified as independent predictors of day-time incontinence. CONCLUSIONS: Long-term oncologic outcomes and their predicting factors seem aligned to the largest historical open series and multi-institutional robotic series data. According to the identified predicting factors undermining a proper achievement of day-time continence, this represents an objective support, in order to properly advice specific sub-group of patients.


Assuntos
Procedimentos Cirúrgicos Robóticos , Robótica , Neoplasias da Bexiga Urinária , Derivação Urinária , Humanos , Feminino , Cistectomia/métodos , Bexiga Urinária/cirurgia , Bexiga Urinária/patologia , Procedimentos Cirúrgicos Robóticos/métodos , Resultado do Tratamento , Intervalo Livre de Doença , Estimativa de Kaplan-Meier , Neoplasias da Bexiga Urinária/patologia , Derivação Urinária/efeitos adversos , Fatores de Risco , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia
4.
Cent European J Urol ; 76(2): 128-134, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37483855

RESUMO

Introduction: The aim of this study was to compare peri-operative and mid-term outcomes of patients who underwent robot-assisted simple prostatectomy (RASP) vs holmium laser enucleation of the prostate (HOLEP). RASP and HOLEP are the treatments of choice for men with symptomatic benign prostatic obstruction (BPO) and a prostate ≥80 g, achieving comparable short and mid-term efficacy. No randomized controlled studies have proved the superiority of one technique over the other. Material and methods: The prospectively maintained databases of the participating institutions were queried for patients with a prostate volume (PV) ≥80 g, who underwent surgery for BPO between 2011 and 2021. The study population was divided into two subgroups based on surgical approach. Demographics, baseline characteristics, and 12 months outcomes were compared between groups: χ2 and Student t-tests were used for categorical and continuous variables, respectively. The Trifecta composite outcome (post-operative Q-max >15 ml/sec, International Prostate Symptom Score (IPSS) <8 and absence of complications) was used to define surgical quality and the two groups were compared accordingly. Logistic regression analyses investigated predictors of Trifecta achievement. Results: We included 97 patients with comparable pre-operative features (all p >0.30): 43 underwent RASP, 54 HOLEP. Median PV was 102 g (IQR 89-120) and Q-max was 7.2 ml/s (IQR 5.4-9.0). The Trifecta rate was 43% overall, higher in the RASP subgroup (56% vs 33%; p = 0.02). The endoscopic approach was its only independent predictor (OR 0.5; 95% CI 0.28-0.88; p = 0.016). Conclusions: At univariable regression analysis, surgical approach was the only independent predictor of Trifecta achievement, which was significantly higher in the RASP group compared to HOLEP.

5.
Eur Urol Focus ; 9(6): 1037-1043, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37263828

RESUMO

BACKGROUND: Tumors with a high nephrometry score represent a challenging surgical scenario for which robotic partial nephrectomy (RPN) is a primary option in expert hands. OBJECTIVE: To compare perioperative and functional outcomes of off-clamp and on-clamp RPN in patients with renal masses with a high RENAL score (≥9). DESIGN, SETTING, AND PARTICIPANTS: For this retrospective analysis, an RPN data set including 1604 patients treated at three institutions between 2003 and 2021 was queried for cases with a RENAL score ≥9. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: We used 1:1 propensity score matching (PSM) to select a cohort in which imbalances between the off-clamp and on-clamp groups were minimized. We used χ2 and Student t tests to compare categorical and continuous variables, respectively. The Kaplan-Meier method was used to compare the probability of having an estimated glomerular filtration rate (eGFR) ≥45 ml/min during follow-up. Univariable and multivariable analyses were performed to identify predictors of a trifecta outcome (negative surgical margin status, no Clavien-Dindo grade ≥3 complications, eGFR decline ≤30%) and of retaining eGFR ≥45 ml/min over time. RESULTS AND LIMITATIONS: From an overall cohort of 354 patients (142 on-clamp, 212 off-clamp), a homogeneous PSM cohort of 78 patients in each group was selected (p ≥ 0.17). In the PSM cohort, operative time was significantly shorter in the off-clamp group (p < 0.001). There were no differences between the groups in the rates of severe complications (p = 0.32) and positive surgical margins (p = 0.24). The rate of trifecta achievement was significantly higher in the off-clamp group (83.3% vs 67.9%; p = 0.03). Warm ischemia time >20 min was independently negatively associated with trifecta achievement (odds ratio 0.32, 95% confidence interval 0.14-0.74). Moreover, the off-clamp group had a significantly higher probability of retaining eGFR ≥45 ml/min over time (3 yr: 95.9% vs 81.6%; p = 0.03); every 1-min increase in warm ischemia time reduced this probability by 1.3%. CONCLUSIONS: We found a favorable trade-off between the benefits and risks of off-clamp RPN, with similar perioperative outcomes and a net benefit in terms of trifecta achievement and long-term renal function outcomes in comparison to on-clamp RPN. PATIENT SUMMARY: The complexity of surgery for kidney tumors can be assessed using the RENAL score, which is a measure of the location and size of a kidney tumor. In a multicenter series of patients with tumors with a high RENAL score, we compared outcomes between strategies with (on-clamp) and without (off-clamp) clamping of kidney blood vessels during robot-assisted removal of part of the affected kidney. We found that off-clamp surgery results in better postoperative kidney function.


Assuntos
Neoplasias Renais , Procedimentos Cirúrgicos Robóticos , Robótica , Humanos , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Procedimentos Cirúrgicos Robóticos/métodos , Estudos Retrospectivos , Pontuação de Propensão , Resultado do Tratamento , Rim/cirurgia , Rim/patologia , Nefrectomia/efeitos adversos , Nefrectomia/métodos , Neoplasias Renais/cirurgia , Neoplasias Renais/patologia
6.
Biosensors (Basel) ; 13(4)2023 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-37185502

RESUMO

Currently, in clinical practice there are still no useful markers available that are able to diagnose renal cancer in the early stages in the context of population screening. This translates into very high costs for healthcare systems around the world. Analysing urine using an electronic nose (EN) provides volatile organic compounds that can be easily used in the diagnosis of urological diseases. Although no convincing results have been published, some previous studies suggest that dogs trained to sniff urine can recognize different types of tumours (bladder, lung, breast cancer) with different success rates. We therefore hypothesized that urinary volatilome profiling may be able to distinguish patients with renal cancer from healthy controls. A total of 252 individuals, 110 renal patients and 142 healthy controls, were enrolled in this pilot monocentric study. For each participant, we collected, stabilized (at 37 °C) and analysed urine samples using a commercially available electronic nose (Cyranose 320®). Principal component (PCA) analyses, discriminant analysis (CDA) and ROC curves were performed to provide a complete statistical analysis of the sensor responses. The best discriminating principal component groups were identified with univariable ANOVA analysis. The study correctly identified 79/110 patients and 127/142 healthy controls, respectively (specificity 89.4%, sensitivity 71.8%, positive predictive value 84.04%, negative predictive value 80.37%). In order to test the study efficacy, the Cross Validated Accuracy was calculated (CVA 81.7%, p < 0.001). At ROC analysis, the area under the curve was 0.85. The results suggest that urine volatilome profiling by e-Nose seems a promising, accurate and non-invasive diagnostic tool in discriminating patients from controls. The low costs and ease of execution make this test useful in clinical practice.


Assuntos
Neoplasias Renais , Compostos Orgânicos Voláteis , Humanos , Animais , Cães , Nariz Eletrônico , Neoplasias Renais/diagnóstico , Curva ROC , Pulmão , Urinálise , Compostos Orgânicos Voláteis/análise
7.
Cancers (Basel) ; 15(3)2023 Jan 23.
Artigo em Inglês | MEDLINE | ID: mdl-36765656

RESUMO

To compare outcomes of sutureless (SL) vs. renorrhaphy (RR) off-clamp robotic partial nephrectomy (ocRPN), we retrospectively analyzed procedures performed at our center, from January 2017 to April 2021, for cT1-2N0M0 renal masses. All the patients with a minimum follow-up < 1 month were excluded from the analysis. The trifecta rate defined surgical quality. Any worsening from chronic kidney disease (CKD) I-II to ≧ IIIa (from IIIa to ≧ IIIb, and from IIIb to ≧ IV) was considered as significant stage migration (sCKDsm). A 1:1 propensity score-matched (PSM) analysis minimized baseline imbalances between SL and RR cohorts in terms of age, gender, ASA score, baseline estimated glomerular filtration rate (eGFR), tumor size, and RENAL score. Logistic regression analyses identified predictors of trifecta achievement. Kaplan-Meier (KM) analysis assessed the impact of RR on significant chronic kidney disease sCKDsm-free survival (SMFS), while Cox regression analyses identified its predictors. Overall, 531 patients were included, with a median tumor size of 3.5 cm (IQR: 2.7-5); 70 (13%) presented with a cT2 mass. An SL approach was pursued in 180 cases, but 10 needed conversion to RR. After PSM analysis, patients receiving SL showed a higher trifecta rate (94% vs. 84%; p = 0.007). SMFS probabilities were comparable at KM analysis (log-rank = 0.69). Age (OR: 0.97; 95%CI: 0.95-0.99; p = 0.01), a RENAL score ≧ 10 (OR: 0.29; 95%CI: 0.15-0.57; p < 0.001), and RR (OR: 0.34; 95%CI: 0.17-0.67; p = 0.002) were independent predictors of trifecta achievement. Age (OR: 1.04; 95%CI: 1.003-1.07; p = 0.03) and baseline eGFR (OR: 0.99; 95%CI: 0.97-0.99; p = 0.05) independently predicted sCKDsm. Compared to RR, our experience seems to show that the SL approach significantly increased the probabilities of achieving the trifecta in the observed group of cases.

8.
Curr Oncol ; 30(2): 1882-1892, 2023 02 03.
Artigo em Inglês | MEDLINE | ID: mdl-36826107

RESUMO

BACKGROUND: To optimize results reporting after penile cancer (PC) surgery, we proposed a Tetrafecta and assessed its ability to predict overall survival (OS) probabilities. METHODS: A purpose-built multicenter, multi-national database was queried for stage I-IIIB PC, requiring inguinal lymphadenectomy (ILND), from 2015 onwards. Kaplan-Meier (KM) method assessed differences in OS between patients achieving Tetrafecta or not. Univariable and multivariable regression analyses identified its predictors. RESULTS: A total of 154 patients were included in the analysis. The 45 patients (29%) that achieved the Tetrafecta were younger (59 vs. 62 years; p = 0.01) and presented with fewer comorbidities (ASA score ≥ 3: 0% vs. 24%; p < 0.001). Although indicated, ILND was omitted in 8 cases (5%), while in 16, a modified template was properly used. Although median LNs yield was 17 (IQR: 11-27), 35% of the patients had <7 nodes retrieved from the groin. At Kaplan-Maier analysis, the Tetrafecta cohort displayed significantly higher OS probabilities (Log Rank = 0.01). Uni- and multivariable logistic regression analyses identified age as the only independent predictor of Tetrafecta achievement (OR: 0.97; 95%CI: 0.94-0.99; p = 0.04). CONCLUSIONS: Our Tetrafecta is the first combined outcome to comprehensively report results after PC surgery. It is widely applicable, based on standardized and reproducible variables and it predicts all-cause mortality.


Assuntos
Neoplasias Penianas , Masculino , Humanos , Neoplasias Penianas/patologia , Neoplasias Penianas/cirurgia , Metástase Linfática , Excisão de Linfonodo/métodos , Pelve
9.
World J Urol ; 41(3): 739-746, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36847812

RESUMO

PURPOSE: Functional outcomes of robot-assisted (RA) radical cystectomy (RC) with intracorporeal orthotopic neobladder (i-ON) have been poorly investigated. The study aimed to report functional outcomes of a prospective randomized controlled trial (RCT) comparing open RC (ORC) and RARC with i-ON. METHODS: Inclusion criteria were cT2-4/N0/M0, or BCG-failure high-grade urothelial carcinoma, candidate to RC with curative intent. A covariate adaptive randomization process was used, based on the following variables: BMI, ASA score, haemoglobin levels, cT-stage, neoadjuvant chemotherapy, urinary diversion. Day-time continence was defined as "totally dryness", nigh-time continence as pad wetness ≤ 50 cc. Continence recovery probabilities were compared between arms with Kaplan-Meier method and Cox regression analysis was performed to identify predictors of continence recovery. HRQoL outcomes analysis was assessed with a generalized linear mixed effect regression (GLMER) model. RESULTS: Out of 116 patients randomized, 88 received ON. Quantitative analysis of functional outcomes reported similar results in terms of day continence, while a better night continence status in ORC cohort was observed. However, 1-yr day- and night-time continence recovery probabilities were comparable. Night-time micturition frequency < 3 h was the only predictor of nigh-time continence recovery. At GLMER, 1-yr body image and sexual functioning were significantly better in RARC cohort, while urinary symptoms were comparable between arms. CONCLUSION: Despite superiority of ORC at quantitative night-time pad use analysis, we showed comparable day- and night-time continence recovery probabilities. At 1-yr analysis of HRQoL outcomes, urinary symptoms were comparable between arms, while RARC patients reported lower body image and sexual functioning worsening.


Assuntos
Procedimentos Cirúrgicos Robóticos , Robótica , Neoplasias da Bexiga Urinária , Derivação Urinária , Humanos , Bexiga Urinária/cirurgia , Bexiga Urinária/patologia , Procedimentos Cirúrgicos Robóticos/métodos , Neoplasias da Bexiga Urinária/cirurgia , Neoplasias da Bexiga Urinária/patologia , Cistectomia/métodos , Derivação Urinária/métodos , Resultado do Tratamento
11.
Curr Oncol ; 30(1): 1196-1205, 2023 01 15.
Artigo em Inglês | MEDLINE | ID: mdl-36661741

RESUMO

BACKGROUND: Nephron-sparing surgery represents the gold standard treatment for organ-confined renal tumors. We present 15-years of outcomes after off-clamp laparoscopic partial nephrectomy (ocLPN). METHODS: a retrospective analysis was performed on patients who underwent ocLPN between May 2001 and December 2005. Baseline demographic, clinical, pathologic, surgical, functional and survival data were collected. The Kaplan-Meier method evaluated group-specific oncologic outcomes at 5, 10 and 15 years and the log rank test assessed differences between groups. The same analysis investigated the probabilities of developing a significant renal function impairment (sRFI) and achieving ROMeS. Cox analyses identified predictors of this latter tricomposite outcome. RESULTS: We included 63 patients whose median tumor size was 3 cm (IQR:2-4). At 15 years, the chances of developing local recurrence, metachronous renal cancers or distant metastases were 2 ± 2%, 23 ± 6% and 17 ± 5%, respectively. Consequently, disease-free, cancer-specific and overall-survival probabilities were 68 ± 6%, 90 ± 4% and 72 ± 6%. MCRSS and UCISS well predicted oncologic outcomes. Overall, nine (14%) patients experienced an sRFI and 33 (52%) achieved ROMeS. Age (HR: 1.046; p = 0.033) and malignant histology (low-risk cancers HR: 3.233, p = 0.048) (intermediate/high risk cancers HR: 5.721, p = 0.023) were independent predictors of ROMeS non-achievement. CONCLUSIONS: At 15 years from ocLPN, most of patients will experience both excellent functional and oncologic outcomes.


Assuntos
Neoplasias Renais , Laparoscopia , Humanos , Estudos Retrospectivos , Resultado do Tratamento , Neoplasias Renais/patologia , Nefrectomia/métodos , Laparoscopia/métodos
13.
J Laparoendosc Adv Surg Tech A ; 32(9): 978-986, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35404130

RESUMO

Background: The benefits of a valid pneumoperitoneum in laparoscopic surgery are counterbalanced by the possible negative effects of increased abdominal pressure and carbon dioxide (CO2) insufflation, which are crucial factors in causing postoperative pain. The purpose of this work is to evaluate the effectiveness of the valveless trocar (VT) insufflation system in decreasing postoperative pain and influencing operative time, compared to a standard insufflation system. Methods: A systematic research was performed using MEDLINE, EMBASE, Central Cochrane Library, and CINAHL Plus for studies published up to June 2020. Randomized controlled trials (RCTs) on adult population evaluating the effects of VT versus a standard insufflation system in laparoscopic surgery and reporting postoperative pain level and operative time were included in the analysis. Data and study quality indicators were extracted independently by 2 authors using a standardized form. Statistical analysis was based on a random effect model, using the inverse variance method. Results: We identified 3 RCTs for a total of 245 patients. The meta-analysis showed a statistically significant reduction in shoulder pain with the use of VT at 24 hours: mean difference (MD) -7.9% (95% confidence interval [95% CI]: -1.29 to 0.29; z = 3.08; P = .002) and a nonstatistically significant increase in operation time: MD 5.80 (95% CI: -8.93 to 20.54; P = .44). Conclusion: Our study suggests a better shoulder pain control at 24 hours postoperation using new-generation VT for laparoscopic surgery compared to standard insufflation system. Weak evidence of increased operating time with the VT was observed considering only two of the three RCTs. PROSPERO registration number: CRD42020191835.


Assuntos
Insuflação , Laparoscopia , Pneumoperitônio , Adulto , Humanos , Insuflação/métodos , Laparoscopia/métodos , Dor Pós-Operatória/prevenção & controle , Dor de Ombro/etiologia , Instrumentos Cirúrgicos/efeitos adversos
14.
J Urol ; 207(5): 982-992, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-34986007

RESUMO

PURPOSE: Radical cystectomy (RC) with urinary diversion (UD) is still considered a complex surgery associated with significant morbidity. Open RC (ORC) remains the reference option of treatment, even if adoption of robot-assisted RC (RARC) is rapidly increasing. To date, all the available randomized controlled trials were characterized by an extracorporeal approach in performing UD, undermining potential benefits of a totally minimally invasive procedure. In this study, we aimed to report perioperative and 6-month outcomes from the first RCT comparing ORC and RARC with totally intracorporeal UD. MATERIALS AND METHODS: Patients were eligible for randomization if they had a diagnostic transurethral resection of bladder tumor with cT2-4, cN0, cM0 or recurrent high-grade nonmuscle-invasive bladder cancer and no anesthesiological contraindications to robotic surgery. Patients were enrolled with a covariate adaptive randomization process based on the following variables: body mass index, American Society of Anesthesiologists® score, baseline hemoglobin, planned UD, neoadjuvant chemotherapy and cT stage. The primary end point was to demonstrate the superiority of RARC with intracorporeal UD in terms of a 50% transfusion rate reduction. RESULTS: Overall, 116 consecutive patients (58 RARC, 58 ORC) were enrolled. Among primary endpoint, overall perioperative transfusion rates were significantly lower in the RARC cohort (RARC: 22% vs ORC: 41%; p=0.046). CONCLUSIONS: This prospective randomized trial observed 22% and 41% overall perioperative transfusion rates in patients treated by RARC and ORC, respectively, confirming a significant benefit in favor of RARC with intracorporeal UD. However, perioperative complications, hospital stay and 6-month health-related quality of life were largely comparable between groups. Oncologic and functional outcomes will be assessed at longer followup to observe potential differences between arms.


Assuntos
Procedimentos Cirúrgicos Robóticos , Robótica , Neoplasias da Bexiga Urinária , Derivação Urinária , Cistectomia/métodos , Humanos , Recidiva Local de Neoplasia/cirurgia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/cirurgia , Estudos Prospectivos , Qualidade de Vida , Procedimentos Cirúrgicos Robóticos/métodos , Resultado do Tratamento , Neoplasias da Bexiga Urinária/patologia , Derivação Urinária/métodos
16.
Pain Med ; 21(2): 378-386, 2020 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-31504875

RESUMO

BACKGROUND: Use of a locoregional analgesia technique, such as the ultrasound-guided transversus abdominis plane block (TAPb), can improve postoperative pain management. We investigated the role of TAPb in robotic partial nephrectomy, a surgery burdened by severe postoperative pain. METHODS: In this prospective trial, patients with American Society of Anesthesiologists class I-III physical status undergoing robotic partial nephrectomy were randomly assigned to standard general anesthetic plus ultrasound-guided TAPb (TAP group) or sole standard general anesthetic (NO-TAP group). The primary end point was morphine consumption 24 hours after surgery. Secondary outcomes were postoperative nausea and vomiting in the first 24 hours, sensitivity, and acute and chronic pain, as measured by multiple indicators. RESULTS: A total of 96 patients were evaluated: 48 patients in the TAP group and 48 in the NO-TAP group. Median morphine consumption after 24 hours was higher in the NO-TAP group compared with the TAP group (14.1 ± 4.5 mg vs 10.6 ± 4.6, P < 0.008). The intensity of acute somatic pain and the presence of chronic pain at three and six months were higher in the NO-TAP group. CONCLUSIONS: Our results show that TAPb can significantly reduce morphine consumption and somatic pain, but not visceral pain. TAPb reduced the incidence of chronic pain.


Assuntos
Nefrectomia/efeitos adversos , Bloqueio Nervoso/métodos , Manejo da Dor/métodos , Dor Pós-Operatória/etiologia , Dor Pós-Operatória/prevenção & controle , Músculos Abdominais , Adulto , Idoso , Dor Crônica/epidemiologia , Dor Crônica/etiologia , Dor Crônica/prevenção & controle , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Dor Pós-Operatória/epidemiologia , Estudos Prospectivos , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Ultrassonografia de Intervenção , Dor Visceral/epidemiologia , Dor Visceral/etiologia
17.
J Clin Med ; 8(11)2019 Oct 24.
Artigo em Inglês | MEDLINE | ID: mdl-31653003

RESUMO

During robot-assisted radical cystectomy (RARC), specific surgical conditions (a steep Trendelenburg position, prolonged pneumoperitoneum, effective myoresolution until the final stages of surgery) can seriously impair the outcomes. The aim of the study was to evaluate the incidence of postoperative nausea and vomiting (PONV) and ileus and the quality of cognitive function at the awakening in two groups of patients undergoing different reversals. In this randomized trial, patients that were American Society of Anesthesiologists physical status (ASA) ≤III candidates for RARC for bladder cancer were randomized into two groups: In the sugammadex (S) group, patients received 2 mg/kg of sugammadex as reversal of neuromuscolar blockade; in the neostigmine (N) group, antagonization was obtained with neostigmine 0.04 mg/kg + atropine 0.02 mg/kg. PONV was evaluated at 30 min, 6 and 24 h after anesthesia. Postoperative cognitive functions and time to resumption of intestinal transit were also investigated. A total of 109 patients were analyzed (54 in the S group and 55 in the N group). The incidence of early PONV was lower in the S group but not statistically significant (S group 25.9% vs. N group 29%; p = 0.711). The Mini-Mental State test mean value was higher in the S group vs. the N group (1 h after surgery: 29.3 (29; 30) vs. 27.6 (27; 30), p = 0.007; 4 h after surgery: 29.5 (30; 30) vs. 28.4 (28; 30), p = 0.05). We did not observe a significant decrease of the PONV after sugammadex administration versus neostigmine use. The Mini-Mental State test mean value was greater in the S group.

18.
J Comp Eff Res ; 7(12): 1171-1179, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30450955

RESUMO

AIM: The effectiveness of goal-directed fluid therapy (GDFT) algorithms in improving postoperative outcomes has extensively been suggested. Nevertheless, there is a lack of strong evidence regarding both the clinical impact and the cost-effectiveness of the GDFT protocols. The aim of this study is to evaluate the costs of patients undergoing hepatobiliopancreatic surgery when a GDFT protocol is applied. Materials & methods: Consecutive ASA I-III patients undergoing hepatobiliopancreatic surgery were included in this prospective observational study. Depending on device availability, patients were handled either by fluid therapy guided by Vigileo monitor-derived hemodynamic variables (Vigileo-GDFT group) or by standard fluid treatment (standard group). Postoperative length of stay and economic costs were analyzed. RESULTS: In total, 147 patients were included (71 in the Vigileo-GDFT group and 76 in the standard group). The total hospital length of stay was 13 (median, 1st-3rd quartile, 9-20) days for the Vigileo-GDFT group and 14 (8-21) days for the standard group (p = 0.58); no statistically significant differences between the two groups emerged regarding costs and postoperative complications. In both groups, complications were the main contributor to total cost sustained. CONCLUSION: The application of a GDFT algorithm did not reduce the total length of hospital stay and the global costs, which were mainly influenced by the number of complications.


Assuntos
Procedimentos Cirúrgicos do Sistema Digestório/economia , Hidratação/economia , Hidratação/métodos , Tempo de Internação/estatística & dados numéricos , Complicações Pós-Operatórias/economia , Complicações Pós-Operatórias/prevenção & controle , Algoritmos , Procedimentos Cirúrgicos do Sistema Biliar/economia , Pesquisa Comparativa da Efetividade/métodos , Feminino , Objetivos , Humanos , Fígado/cirurgia , Masculino , Pessoa de Meia-Idade , Pâncreas/cirurgia , Estudos Prospectivos
20.
A A Case Rep ; 9(12): 344-345, 2017 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-28767473

RESUMO

Acquired hemophilia is a rare but potentially life-threatening bleeding disorder caused by the development of autoantibodies (inhibitors) directed against plasma coagulation factors, most frequently factor VIII. We report a case of a 65-year-old man with hepatocellular carcinoma who bled massively after a hepatic Yttrium-90 radioembolization procedure (Selective Internal Radiation Therapy with Yttrium-90 Resin Microspheres [SIRTex]). An acquired deficiency of factor VIII was diagnosed and successfully treated with recombinant activated factor VII and immunosuppression.


Assuntos
Carcinoma Hepatocelular/radioterapia , Fator VII/uso terapêutico , Hemofilia A/tratamento farmacológico , Neoplasias Hepáticas/radioterapia , Radioisótopos de Ítrio/administração & dosagem , Idoso , Hemofilia A/etiologia , Humanos , Masculino
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