scholarly journals Denonvilliers’ fascia acts as the fulcrum and hammock for continence after radical prostatectomy

BMC Urology ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Xuwei Lu ◽  
Chang He ◽  
Sihong Zhang ◽  
Fan Yang ◽  
Zhuifeng Guo ◽  
...  

Abstract Background Radical prostatectomy (RP) is the primary treatment of localized prostate cancer. Immediate urinary incontinence post-RP was still common and depressing without specific reason. Methods A multicenter cohort of 154 consecutive patients from 2018 to 2020, who was diagnosed with localized prostate cancer underwent either modified mini-incision retropubic radical prostatectomy (Mmi-RRP) or laparoscopic radical prostatectomy (LRP) or robotic-assisted radical prostatectomy (RARP). Seventy-two patients with Denonvilliers’ fascia (DF) spared were included in DFS (Denonvilliers’ fascia sparing) group. Whereas eighty-two patients with DF completely or partially dissected were set as Group Control. The primary outcome was immediate continence (ImC). Continuous data and categorical data were analyzed with t-test and Chi-square test, respectively. Odds ratios (ORs) were calculated with logistic regression. Results Urinary continence of Group DFS was significantly better than that of Group Control at each time point within one year after operation. Incidence rate of continence in Group DFS and Group Control were 83.3% vs 13.4% (P < 0.01) for ImC, 90.3% vs 30.5% (P < 0.01) at 3 months, 91.7% vs 64.6% (P < 0.01) at 6 months, and 93.1% vs 80.5% (P = 0.02) at 1 year after operation, respectively. Positive surgical margin (PSM) showed no significant difference (20.8% vs 20.7%, P = 1.0). In multivariate analysis, DFS showed importance for ImC post RP (OR = 26.4, P < 0.01). Conclusions Denonvilliers’ fascia acted as the fulcrum and hammock for continence post RP. Preservation of DF contributed to better continence after RP without increase of PSM. Trail registration Our research was conducted retrospectively and approved by the ethical committees of Minhang Hospital, but not registered.

2021 ◽  
Author(s):  
Xuwei Lu ◽  
Chang He ◽  
Sihong Zhang ◽  
Fan Yang ◽  
Zhuifeng Guo ◽  
...  

Abstract Background: Radical prostatectomy (RP) is the primary treatment of localized prostate cancer. Immediate urinary incontinence post-RP was still common and depressing without specific reason.Methods: A multicenter cohort of 154 consecutive patients from 2018 to 2020, who was diagnosed with localized prostate cancer underwent either modified mini-incision retropubic radical prostatectomy (Mmi-RRP) or laparoscopic radical prostatectomy (LRP) or robotic-assisted radical prostatectomy (RARP). Seventy-two patients with DF spared were included in DFS group. Whereas eighty-two patients with DF completely or partially dissected were set as Group Control. The primary outcome was Immediate continence (ImC). Continuous data and categorical data were analyzed with t-test and Chi-square test, respectively. Odds ratios (ORs) were calculated with logistic regression.Results: Urinary continence of Group DFS was significantly better than that of Group Control at each time point within one year after operation. Incidence rate of continence in Group DFS and Group Control were 83.3% vs 13.4% (P<0.001) for ImC, 90.3% vs 30.5% (P<0.001) at 3months, 91.7% vs 64.6% (P<0.001) at 6months, and 93.1% vs 80.5% (P=0.023) at 1year after operation, respectively. Positive surgical margin (PSM) showed no significant difference (20.8% vs 20.7%, P=0.988). In multivariate analysis, DFS showed importance for ImC post RP (OR=26.418, P<0.001).Conclusions: Denonvilliers’ fascia acted as the fulcrum and hammock for continence post RP. Preservation of DF contributed to better continence after RP without increase of PSM.Trail registration: Our research was conducted retrospectively and approved by the ethical committees of Minhang Hospital, but not registered.


2014 ◽  
Vol 2014 ◽  
pp. 1-4
Author(s):  
S. Kaggwa ◽  
M. Galukande

Background. Open retropubic radical prostatectomy is a commonly performed procedure for clinically localized prostate cancer. The demand for high level functional outcomes after therapy is increasing especially for young age patients; in this regard refinements in the surgical technique have been made. There is limited data to show the success of some of these refinements in resource limited settings. Methods. A retrospective clinical study was performed over a 2-year period at Mengo Hospital, Urology Unit. Men with clinically localized prostate cancer and who consented to the procedure were eligible and were recruited. Consequently excluded were those that turned out to have advanced disease and those with severe comorbidities. Patients were followed up for 3 months after surgery. Data was entered using SPSS version 17 and analyzed. Results. A total of 24 men with clinically localized prostate cancer underwent open retropubic puboprostatic ligament preserving radical prostatectomy technique. Mean age was 66, range 54–75 years. Outcome. Two patients had stress incontinence and three were incontinent at 3 months. The urinary continence recovery rate was 19/24 (79%) at 3 months. Conclusion. Preservation of the puboprostatic ligament in open retropubic radical prostatectomy was associated with rapid and a high rate of return to urinary continence among men with clinically localized disease.


2021 ◽  
Author(s):  
Hyeong Dong Yuk ◽  
Seok-Soo Byun ◽  
Sung Kyu Hong ◽  
Hakmin Lee

Abstract We evaluated the contribution of tumor volume (TV) to localized prostate cancer (PCa) patients’ prognosis. We retrospectively analyzed the data of 2,394 patients who underwent radical prostatectomy (RP) for localized PCa. The effect of TV volume on prostate cancer patients' prognosis was analyzed through Kaplan-Meier and Cox-proportional analysis. The mean prostate volume for all patients was 36.5 ± 15.4 cc, and the mean TV was 5.9 ± 8.3 cc. A significant positive relationship was observed between the classification by risk group in D’ Amico risk classification and the National Comprehensive Cancer Network risk group. (P < 0.001). The high TV showed significantly worse pathologic outcomes than the low TV in terms of high rates of extra-capsular extension, seminal vesicle invasion, and positive surgical margin (P < 0.05). The patients with high TV had significantly shorter biochemical recurrence-free survivals than those with low TV (P < 0.001). Finally, based on multivariate Cox-proportional analyses, TV was revealed to be an independent predictor of postoperative biochemical recurrence as both categorical (hazard ratio [HR]: 1.42, 95% confidence interval [CI]: 1.13–1.78, P = 0.003] and continuous variables (HR: 1.04, 95% CI: 1.04–1.05, P < 0.001). TV was revealed to be an independent prognostic factor in the postoperative biochemical recurrence. Patients with a high number of positive core and longer tumor length were significantly related to higher TV.


Open Medicine ◽  
2019 ◽  
Vol 14 (1) ◽  
pp. 485-490 ◽  
Author(s):  
Tao Wang ◽  
Qunsuo Wang ◽  
Songtao Wang

AbstractObjectiveTo evaluate the efficacy and safety of robot-assisted laparoscopic radical prostatectomy (RALP) and laparoscopic radical prostatectomy (LRP) for the treatment of localized prostate cancer.MethodsMeta-analysis was applied using Review Manager V5.3 software and the retrieved clinical trials comparing RALP with LRP for the treatment of localized prostate cancer published from 2000 to 2018 in PubMed, Ovid, ScienceDirect, and EMBASE datasets were analyzed.ResultsThis meta-analysis included 16 articles, totaling 7952 patients, with 5170 RALP patients and 2782 LRP patients. Meta-analysis showed that RALP postoperative complications were fewer (P=0.0007), and the postoperative urinary continence rate was better at 1 year after surgery (P<0.00001). There was no statistical significance between RALP and LRP with regards to the positive incidence of surgical margin (P = 0.18).ConclusionAs an emerging technology, RALP is superior to LRP for localized prostate cancer treatment in terms of postoperative complications, and postoperative urinary continence rate.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Hakmin Lee ◽  
Seok-Soo Byun ◽  
Sang Eun Lee ◽  
Sung Kyu Hong

AbstractTo evaluate the clinical impact of preoperative glycemic status upon oncological and functional outcomes after radical prostatectomy in patients with localized prostate cancer, we analyzed the data of 2664 subjects who underwent radical prostatectomy with preoperative measurement of hemoglobin A1c within 6 months before surgery. The possible association between high hemoglobin A1c (≥ 6.5 ng/dL) and oncological/functional outcomes was evaluated. Among all subjects, 449 (16.9%) were categorized as the high hemoglobin A1c group and 2215 (83.1%) as the low hemoglobin A1c group. High hemoglobin A1c was associated with worse pathological outcomes including extra-capsular extension (HR 1.277, 95% CI 1.000–1.630, p = 0.050) and positive surgical margin (HR 1.302, 95% CI 1.012–1.674, p = 0.040) in multi-variate regression tests. Kaplan–Meier analysis showed statistically shorter biochemical recurrence-free survival in the high hemoglobin A1c group (p < 0.001), and subsequent multivariate Cox proportional analyses revealed that high hemoglobin A1c is an independent predictor for shorter BCR-free survival (HR 1.135, 95% CI 1.016–1.267, p = 0.024). Moreover, the high hemoglobin A1c group showed a significantly longer incontinence-free survival than the low hemoglobin A1c group (p = 0.001), and high preoperative hemoglobin A1c was also an independent predictor for longer incontinence-free survival in multivariate Cox analyses (HR 0.929, 95% CI 0.879–0.981, p = 0.008). The high preoperative hemoglobin A1c level was independently associated with worse oncological outcomes and also with inferior recovery of urinary continence after radical prostatectomy.


2020 ◽  
Vol 9 (4) ◽  
pp. 19-24
Author(s):  
Dmitry M. Ilin ◽  
Bahman G. Guliev

To present own initial experience of Retzius-sparing robot-assisted radical prostatectomy (RS-RARP) and surgical technique. In OctoberNovember 2019 on the basis of the Urological Department and the Center for Robotic Surgery of City Mariinsky Hospital (Saint Petersburg, Russia) five patients with localized prostate cancer were treated with RS-RARP. The operation time was from 140 to 205 min. The blood loss volume was from 50 to 250 ml. No conversions and intraoperative complications were recorded. Nervous-saving RS-RARP was performed in three patients. No blood transfusions were performed. Two patients faced Clavien Grade I postoperative complications. Immediate continence after removal of the urethral catheter was noted in 3 out of 5 patients. All the patients became continent for 2 weeks. One extraprostatic positive surgical margin was recorded. RS-RARPis an accessible technique for treating patients with localized prostate cancer, which allows achieving high early results. It is necessary to accumulate more experience of such surgeries to assess the distant outcomes and compare them with the data of the robot-assisted radical prostatectomies performed by other approaches.


2016 ◽  
Vol 10 (1-2) ◽  
pp. 17 ◽  
Author(s):  
Ahva Shahabi ◽  
Raj Satkunasivam ◽  
Inderbir S. Gill ◽  
Gary Lieskovsky ◽  
Sia Daneshmand ◽  
...  

Introduction: We sought to determine predictors for early and late biochemical recurrence following radical prostatectomy among localized prostate cancer patients.Methods: The study included localized prostate cancer patients treated with radical prostatectomy (RP) at the University of Southern California from 1988 to 2008. Competing risks regression models were used to determine risk factors associated with earlier or late biochemical recurrence, defined using the median time to biochemical recurrence in this population (2.9 years after radical prostatectomy).Results: The cohort for this study included 2262 localized prostate cancer (pT2-3N0M0) patients who did not receive neoadjuvant or adjuvant therapies. Of these patients, 188 experienced biochemical recurrence and a subset continued to clinical recurrence, either within (n=19, 10%) or following (n=13, 7%) 2.9 years after RP. Multivariable stepwise competing risks analysis showed Gleason score ≥7, positive surgical margin status, and ≥pT3a stage to be associated with biochemical recurrence within 2.9 years following surgery. Predictors of biochemical recurrence after 2.9 years were Gleason score 7 (4+3), preoperative prostate-specific antigen (PSA) level, and ≥pT3a stage.Conclusions: Higher stage was associated with biochemical recurrence at any time following radical prostatectomy. Particular attention may need to be made to patients with stage ≥pT3a, higher preoperative PSA, and Gleason 7 prostate cancer with primary high-grade patterns when considering longer followup after RP.


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