1.Holmium laser enucleation versus open prostatectomy for large volume benign prostatic hyperplasia: a meta-analysis of the therapeutic effect and safety.
Hui CHEN ; Ping TANG ; Rubiao OU ; Xiangrong DENG ; Keji XIE
Journal of Southern Medical University 2012;32(6):882-885
OBJECTIVETo compare holmium laser enucleation (HoLEP) versus open prostatectomy (OP) for large volume benign prostatic hyperplasia.
METHODSThe randomized controlled trials (RCTs) pertaining to HoLEP and OP for management of large volume benign prostatic hyperplasia were retrieved from Medline and Embase. Meta-analysis was performed using Review Manager 5.0 software.
RESULTSThree RCTs were included in the analysis. No significant differences were found in IPSS or Qmax between HoLEP and OP (P>0.05). Compared with OP, HoLEP was associated with significantly less blood loss, a shorter catheterization time and a shorter hospital stay, but a longer operating time. HoLEP and OP were similar in terms of urethral stricture, stress incontinence, transfusion requirement and the rate of reintervention.
CONCLUSIONHoLEP and OP have similar therapeutic effects in the management of large volume benign prostatic hyperplasia. Although with a longer operating time and less resected tissue, HoLEP causes less blood loss and requires a shorter catheterization time and a shorter hospital stay. HoLEP has a comparable safety to OP in terms of the adverse events.
Humans ; Lasers, Solid-State ; adverse effects ; Male ; Prostatectomy ; adverse effects ; methods ; Prostatic Hyperplasia ; surgery ; Randomized Controlled Trials as Topic
2.Handling and processing of radical prostatectomy specimens.
Chinese Journal of Pathology 2008;37(12):840-843
3.Impact of Posterior Urethral Plate Repair on Continence Following Robot-Assisted Laparoscopic Radical Prostatectomy.
Isaac Yi KIM ; Eun A HWANG ; Chinedu MMEJE ; Matthew ERCOLANI ; Dong Hyeon LEE
Yonsei Medical Journal 2010;51(3):427-431
PURPOSE: The objective of this study is to evaluate the continence rate following reconstruction of the posterior urethral plate in robot-assisted laparoscopic radical prostatectomy (RLRP). MATERIALS AND METHODS: A retrospective analysis of 50 men with clinically localized prostate cancer who underwent RLRP was carried out. Twenty-five patients underwent RLRP using the reconstruction of the posterior aspect of the rhabdosphincter (Rocco repair). Results of 25 consecutive patients who underwent RLRP prior to the implementation of the Rocco repair were used as the control. Continence was assessed at 7, 30, 90, and 180 days following foley catheter removal using the EPIC questionnaire as well as a follow-up interview with the surgeon. RESULTS: There was no statistically significant difference between the two groups in any of the patient demographics. At 7 days, the Rocco experimental group had a continence rate of 19% vs. 38.1% in the non-Rocco control group (p = 0.306). At 30 days, the continence rate in the Rocco group was 76.2% vs. 71.4% in the non-Rocco group (p = 1). At 90 days, the values were 88% vs. 80% (p = 0.718), respectively. At 180 days, the pad-free rate was 96% in both groups. CONCLUSION: Rocco repair offers no significant advantage in the time to recovery of continence following RLRP when continence is defined as the use of zero pads per day. On the other hand, Rocco repair was associated with increased incidence of urinary retention requiring prolonged foley catheter placement.
Aged
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Humans
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Laparoscopy/adverse effects/*methods
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Male
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Middle Aged
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Prostatectomy/adverse effects/*methods
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Retrospective Studies
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Urethra/*surgery
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Urinary Incontinence/*epidemiology/surgery
4.Iliac Vein Injury Due to a Damaged Hot Shearstrade mark Tip Cover During Robot Assisted Radical Prostatectomy.
Enrique Ian LORENZO ; Wooju JEONG ; Sangun PARK ; Won Tae KIM ; Sung Joon HONG ; Koon Ho RHA
Yonsei Medical Journal 2011;52(2):365-368
We report a rare case of vascular injury secondary to a damaged Hot Shearstrade mark tip cover. Two 1 mm holes in the tip cover resulted in perforations in the obturator and external iliac veins during pelvic node dissection. Bleeding was controlled with bipolar coagulation and a 5 mm metal clip in the obturator and iliac vein, respectively. The rest of the procedure was completed uneventfully. Frequent integrity assessment of this accessory is necessary. Its function is important in order to carry out safe dissection in proximity to delicate structures. When injuries arise from areas not directly involved in the dissection, immediate inspection of the instruments should be mandatory.
Humans
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Iliac Vein/*injuries
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Male
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Middle Aged
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Prostatectomy/*adverse effects/instrumentation/methods
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Prostatic Neoplasms/surgery
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Robotics/instrumentation
5.Photoselective vaporization of the prostate in the treatment of benign prostatic hyperplasia.
Wei-jun FU ; Bao-fa HONG ; Yong YANG ; Wei CAI ; Jiang-ping GAO ; Chun-yang WANG ; Xiao-xiong WANG
Chinese Medical Journal 2005;118(19):1610-1614
BACKGROUNDThe treatment of symptomatic benign prostatic hyperplasia (BPH) remains a challenge for most urologic surgeons. We studied a cumulative cohort of patients with symptomatic benign prostatic hyperplasia (BPH) who underwent photoselective vaporization of the prostate (PVP) and evaluated the efficacy and safety of this procedure.
METHODSA total of 196 patients with lower urinary tract obstruction symptoms secondary to BPH were treated using laser vaporization of the prostate under sacral canal anesthesia at our institutions. The therapeutic results were assessed using following variables: the safety and efficacy of sacral anesthesia, blood loss, operative time, indwelling catheterization. Preoperative and perioperative parameters were evaluated in the international prostate symptom score (IPSS), quality of life score (QoL), maximal urinary flow rate (Qmax), post-void residual urine volume (PVR) and the change of sexual function. Patients were also assessed for 3-month follow up.
RESULTSPVP was performed successfully for all patients. There were 195 patients under sacral anesthesia and 1 patient under epidural anesthesia. Mean operative time was (45.2 +/- 18.5) minutes. The mean IPSS decreased from (26.6 +/- 3.2) to (5.6 +/- 1.4) and the QoL score decreased from (5.7 +/- 0.4) to (1.6 +/- 0.5), respectively (P < 0.05), while mean Qmax increased from (6.7 +/- 2.5) ml/s preoperatively to (19.6 +/- 2.4) ml/s, PVR decreased from 158.4 to 25.8 ml, respectively (P < 0.05). Average catheterization time was (1.8 +/- 0.9) days. There was no significant blood loss or fluid absorption during the period of PVP. Complications consisted of transient dysuria in 3 patients (1.5%), delayed gross hematuria in 5 patients (2.5%), respectively. Significant improvement in clinical outcomes were noted as early as 3 months after PVP treatment.
CONCLUSIONSPVP is considered as a high satisfaction rate by patient and a minimal postoperative complication. Hence, PVP is a novel, safe, effective and minimal invasive treatment for patients with symptomatic BPH.
Aged ; Aged, 80 and over ; Humans ; Laser Therapy ; Male ; Middle Aged ; Patient Satisfaction ; Prostatectomy ; adverse effects ; methods ; Prostatic Hyperplasia ; surgery ; Volatilization
6.Comparison of Robot-Assisted Radical Prostatectomy and Open Radical Prostatectomy Outcomes: A Systematic Review and Meta-Analysis.
Hyun Ju SEO ; Na Rae LEE ; Soo Kyung SON ; Dae Keun KIM ; Koon Ho RHA ; Seon Heui LEE
Yonsei Medical Journal 2016;57(5):1165-1177
PURPOSE: To systematically update evidence on the clinical efficacy and safety of robot-assisted radical prostatectomy (RARP) versus retropubic radical prostatectomy (RRP) in patients with prostate cancer. MATERIALS AND METHODS: Electronic databases, including ovidMEDLINE, ovidEMBASE, the Cochrane Library, KoreaMed, KMbase, and others, were searched, collecting data from January 1980 to August 2013. The quality of selected systematic reviews was assessed using the revised assessment of multiple systematic reviews and the modified Cochrane Risk of Bias tool for non-randomized studies. RESULTS: A total of 61 studies were included, including 38 from two previous systematic reviews rated as best available evidence and 23 additional studies that were more recent. There were no randomized controlled trials. Regarding safety, the risk of complications was lower for RARP than for RRP. Among functional outcomes, the risk of urinary incontinence was lower and potency rate was significantly higher for RARP than for RRP. Regarding oncologic outcomes, positive margin rates were comparable between groups, and although biochemical recurrence (BCR) rates were lower for RARP than for RRP, recurrence-free survival was similar after long-term follow up. CONCLUSION: RARP might be favorable to RRP in regards to post-operative complications, peri-operative outcomes, and functional outcomes. Positive margin and BCR rates were comparable between the two procedures. As most of studies were of low quality, the results presented should be interpreted with caution, and further high quality studies controlling for selection, confounding, and selective reporting biases with longer-term follow-up are needed to determine the clinical efficacy and safety of RARP.
Humans
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Male
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Postoperative Complications/*etiology
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Prostatectomy/*adverse effects/methods
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Prostatic Neoplasms/surgery
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Robotic Surgical Procedures/*adverse effects
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Treatment Outcome
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Urinary Incontinence/etiology
7.Non-improvement after different procedures of prostatectomy.
Peng ZHANG ; Zhi-jin WU ; Ju-zhong GAO
Chinese Journal of Surgery 2003;41(2):84-86
OBJECTIVETo analyze the causes of non-improvement after different procedures of prostatectomy.
METHODSUsing the urodynamics and other techniques, we examined 84 non-improved patients who had undergone different procedures of prostatectomy.
RESULTSIn the TURP group, the main causes of non-improvement included bladder outlet obstruction (84.9%), weak contractility of the detrusor (30.4%), and detrusor instability (DI) (18.2%). In the open group, however, the main causes of non-improvement included detrusor weak contractility (52.9%), DI (35.2%), and bladder outlet obstruction (33.3%). There was significant difference between the two groups according to the Pearson Chi-square test (P = 0.000). The re-obstruction rate in the TURP group was much higher than that in the open group, suggesting that the level of the TURP should be improved.
CONCLUSIONSDifferent operative procedures yield different non-improvement after prostatectomy gradually. When BPH patients are diagnosed with detrusor weak contractility and DI, prostatectomy should be carefully considered.
Aged ; Aged, 80 and over ; Humans ; Male ; Middle Aged ; Prostatectomy ; adverse effects ; methods ; Prostatic Hyperplasia ; physiopathology ; surgery ; Retrospective Studies ; Transurethral Resection of Prostate ; adverse effects ; Urodynamics
8.Predictive model of early urinary continence recovery based on prostate gland MRI parameters after laparoscopic radical prostatectomy.
Hai MAO ; Fan ZHANG ; Zhan Yi ZHANG ; Ye YAN ; Yi Chang HAO ; Yi HUANG ; Lu Lin MA ; Hong Ling CHU ; Shu Dong ZHANG
Journal of Peking University(Health Sciences) 2023;55(5):818-824
OBJECTIVE:
Constructing a predictive model for urinary incontinence after laparoscopic radical prostatectomy (LRP) based on prostatic gland related MRI parameters.
METHODS:
In this study, 202 cases were included. All the patients were diagnosed with prostate cancer by prostate biopsy and underwent LRP surgery in Peking University Third Hospital. The preoperative MRI examination of all the patients was completed within 1 week before the prostate biopsy. Prostatic gland related parameters included prostate length, width, height, prostatic volume, intravesical prostatic protrusion length (IPPL), prostate apex shape, etc. From the first month after the operation, the recovery of urinary continence was followed up every month, and the recovery of urinary continence was based on the need not to use the urine pad all day long. Logistic multivariate regression analysis was used to analyze the influence of early postoperative recovery of urinary continence. Risk factors were used to draw the receiver operator characteristic (ROC) curves of each model to predict the recovery of postoperative urinary continence, and the difference of the area under the curve (AUC) was compared by DeLong test, and the clinical net benefit of the model was evaluated by decision curve analysis (DCA).
RESULTS:
The average age of 202 patients was 69.0 (64.0, 75.5) years, the average prostate specific antigen (PSA) before puncture was 12.12 (7.36, 20.06) μg/L, and the Gleason score < 7 points and ≥ 7 points were 73 cases (36.2%) and 129 cases (63.9%) respectively, with 100 cases (49.5%) at T1/T2 clinical stage, and 102 cases (50.5%) at T3 stage. The prostatic volume measured by preoperative MRI was 35.4 (26.2, 51.1) mL, the ratio of the height to the width was 0.91 (0.77, 1.07), the membranous urethral length (MUL) was 15 (11, 16) mm, and the IPPL was 2 (0, 6) mm. The prostatic apex A-D subtypes were 67 cases (33.2%), 80 cases (39.6%), 24 cases (11.9%) and 31 cases (15.3%), respectively. The training set and validation set were 141 cases and 61 cases, respectively. The operations of all the patients were successfully completed, and the urinary continence rate was 59.4% (120/202) in the 3 months follow-up. The results of multivariate analysis of the training set showed that the MUL (P < 0.001), IPPL (P=0.017) and clinical stage (P=0.022) were independent risk factors for urinary incontinence in the early postoperative period (3 months). The nomogram and clinical decision curve were made according to the results of multivariate analysis. The AUC value of the training set was 0.885 (0.826, 0.944), and the AUC value of the validation set was 0.854 (0.757, 0.950). In the verification set, the Hosmer-Lemeshow goodness-of-fit test was performed on the model, and the Chi-square value was 5.426 (P=0.711).
CONCLUSION
Preoperative MUL, IPPL, and clinical stage are indepen-dent risk factors for incontinence after LRP. The nomogram developed based on the relevant parameters of MRI glands can effectively predict the recovery of early urinary continence after LRP. The results of this study require further large-scale clinical research to confirm.
Male
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Humans
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Prostate/surgery*
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Prostatectomy/adverse effects*
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Prostatic Neoplasms/pathology*
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Urinary Incontinence/etiology*
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Laparoscopy/methods*
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Magnetic Resonance Imaging/adverse effects*
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Recovery of Function
;
Retrospective Studies
9.Urethral recovery after holmium laser enucleation of the prostate.
National Journal of Andrology 2018;24(2):99-103
Benign prostatic hyperplasia (BPH) is a common disease in the elderly population and holmium laser enucleation of the prostate (HoLEP) is an important method for its management. However, postoperative complications of HoLEP affects the patients' quality of life as well as the outcome of surgery. Based on the ten-year clinical practice and multi-center data analysis, the author puts forward the concept of "postoperative urethral recovery" for BPH patients receiving HoLEP, which involves postoperative pain recovery, urination recovery, urine control recovery, sexual function recovery, and a postoperative recovery system aiming at the acceleration of recovery.
Aged
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Holmium
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Humans
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Laser Therapy
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adverse effects
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methods
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Lasers, Solid-State
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adverse effects
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Male
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Pain, Postoperative
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Postoperative Period
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Prostatectomy
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adverse effects
;
methods
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Prostatic Hyperplasia
;
surgery
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Quality of Life
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Recovery of Function
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Sexual Behavior
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Treatment Outcome
;
Urethra
;
physiology
;
Urination
10.Outcomes after robot-assisted laparoscopic radical prostatectomy.
Declan G MURPHY ; Benjamin J CHALLACOMBE ; Anthony J COSTELLO
Asian Journal of Andrology 2009;11(1):94-99
Robot-assisted laparoscopic radical prostatectomy (RALRP) using the da Vinci surgical system is now in widespread use in many countries where economic conditions allow the installation of this expensive technology. Controversy has surrounded the procedure since it was first performed in 2000, with many critics highlighting the lack of evidence to support its use. However, despite the lack of level I evidence, many large studies of patients have confirmed that the procedure is feasible and safe, with low morbidity. Available longer-term oncological data seem to show that outcomes from the robotic approach at least match those of traditional open radical prostatectomy. Functional outcomes also seem satisfactory, although randomized controlled trials are lacking. This paper reviews the current status of RALRP with respect to perioperative data and complications and oncologic and functional outcomes.
Erectile Dysfunction
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etiology
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Humans
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Laparoscopy
;
methods
;
trends
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Male
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Prostatectomy
;
adverse effects
;
instrumentation
;
methods
;
Prostatic Neoplasms
;
surgery
;
Robotics
;
methods
;
trends
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Treatment Outcome
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Urinary Incontinence
;
etiology