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1.
Minerva Urol Nephrol ; 76(2): 141-147, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38742549

ABSTRACT

INTRODUCTION: Patients with high-risk prostate cancer (HRPCa) are prone to have worse pathological features, resulting in early biochemical recurrence after radical prostatectomy (RP). There is an urgent need to develop novel treatment strategies for this group of patients to optimize their outcomes. The purpose of this study is to perform a systematic review of the role of neoadjuvant hormonal therapy (NHT) followed by RP in HRPCa patients. EVIDENCE ACQUISITION: We performed a systematic review of the following databases, MEDLINE (PubMed), EMBASE, Cochrane Library, and clinical Trial.gov; between January 2007 and August 2023, following the PRISMA guidelines. EVIDENCE SYNTHESIS: After screening and deduplication, we included ten studies from an initial pool of 1275. The risk of bias was low in observational studies but ranged from moderate to low in controlled trials. Five studies utilized traditional androgen deprivation treatments (ADT), revealing favorable pathological outcomes but inconsistency in evaluating oncological results. Additionally, four studies focused on RP combined with androgen receptor pathway inhibitors (ARPIs) in the NHT setting, all showing primarily positive pathological outcome, with no clear evidence of an oncological benefit. Limited long-term follow-up data and a shortage of randomized controlled trials were evident among all the studies included in this review, regardless of the type of hormonal treatment used. CONCLUSIONS: Different hormonal treatments, including traditional ADT and ARPIs, yield positive pathology outcomes. Oncological evidence remains limited, echoing older findings predating ARPIs. Definitive conclusions require longer follow-ups and precise patient selection. Currently, insufficient evidence support ARPIs' superiority over conventional therapy before RP.


Subject(s)
Androgen Antagonists , Prostatectomy , Prostatic Neoplasms , Humans , Prostatic Neoplasms/surgery , Prostatic Neoplasms/drug therapy , Prostatic Neoplasms/pathology , Male , Androgen Antagonists/therapeutic use , Neoadjuvant Therapy/methods , Risk Assessment
2.
Minerva Urol Nephrol ; 76(2): 157-165, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38742551

ABSTRACT

INTRODUCTION: One recent addition to different lasers used for endoscopic enucleation of the prostate is the thulium fiber laser (TFL). The purpose of this systematic review is to present the feasibility, safety and efficacy of TFL Enucleation of the Prostate (ThuFLEP). EVIDENCE ACQUISITION: PubMed®, Scopus® and Cochrane® primary databases were systematically screened. The search strategy used the PICO (Patients, Intervention, Comparison, Outcome) criteria. Patients should be adults with benign prostatic obstruction (BPO) undergoing ThuFLEP. While comparative studies reporting comparison of ThuFLEP to other BPO treatments were included, cohort studies with no comparison group were also accepted. Outcomes including enucleation time and complication rates were reported. EVIDENCE SYNTHESIS: Twelve studies met all the predefined criteria and were included in the final qualitative synthesis. Mean operative time and enucleation time ranged from 46.6±10.2 to 104.5±33.6 and from 38.8±17.9 to 66.0±24.9 minutes, respectively. Most of the complications were Grade I or Grade II ones. Although TFL was found to present some advantages over older BPO treatments, its outcomes were comparable with other endoscopic enucleation approaches. CONCLUSIONS: ThuFLEP seems to be a feasible, safe and efficient approach for BPO symptoms management. Limited evidence showed that although ThuFLEP was associated with a reduced total operative time, it was also associated with worse IPSS improvement at 1-year follow-up, when compared with MOSESTM Holmium Laser Enucleation of the Prostate (HoLEP). These findings confirm the well-established opinion that the enucleation technique itself is more important than the technology which is used.


Subject(s)
Laser Therapy , Prostatic Hyperplasia , Thulium , Humans , Male , Prostatic Hyperplasia/surgery , Thulium/therapeutic use , Laser Therapy/methods , Laser Therapy/instrumentation , Laser Therapy/adverse effects , Treatment Outcome , Prostatectomy/methods , Prostatectomy/adverse effects , Lasers, Solid-State/therapeutic use , Operative Time
3.
J Robot Surg ; 18(1): 195, 2024 May 03.
Article in English | MEDLINE | ID: mdl-38700764

ABSTRACT

To compare perioperative and functional outcomes between improved (port-free) single-site robot-assisted laparoscopic radical prostatectomy (pf-ssRARP) and standard multi-port robot-assisted radical prostatectomy (MPRARP). A total of 372 consecutive patients underwent RARAP using the da Vinci Si® robotic surgical system. Group I (n = 210) included patients undergoing pf-ssRARP and Group II (n = 162) included patients undergoing MPRARP. Demographics and perioperative data including postoperative recovery outcomes were recorded and compared between the two groups. Overall mean operative time was significantly shorter with the pf-ssRARP compared to the MPRARP (p < 0.05). The length of hospitalization after the pf-ssRARP was shorter (p < 0.05). In Group I, the positive surgical margin rate was 15.2%; while in Group II, the positive margin rate was 33.3% (p < 0.05). The rate of instant urinary continence was significantly higher in Group I than in Group II (p < 0.05). The percentage of urinary continence was higher in the pf-ssRARP than in the MPRARP, at 6 months post-surgery (p < 0.05) and 9 months post-surgery (p < 0.05). There was no significant difference in the proportion of erectile function in the pf-ssRARP and MPRARP groups at the time of reaching the endpoint of this study (p > 0.05). The two groups were comparable in terms of total hospitalization costs (p < 0.05). The improved (port-free) single-site robot-assisted laparoscopic radical prostatectomy is a practical and easy technique to implement in clinical practice. Extraperitoneal implementation of the modified technique requires only a small incision, no special PORT, no additional auxiliary foramen creation, increased postoperative aesthetics and reduced hospitalization costs, and a high percentage of early postoperative urinary control recovery.


Subject(s)
Laparoscopy , Prostatectomy , Prostatic Neoplasms , Robotic Surgical Procedures , Humans , Prostatectomy/methods , Robotic Surgical Procedures/methods , Male , Laparoscopy/methods , Middle Aged , Prospective Studies , Treatment Outcome , Prostatic Neoplasms/surgery , Operative Time , Aged , Length of Stay/statistics & numerical data , Urinary Incontinence/etiology , Recovery of Function , Postoperative Complications/etiology , Postoperative Complications/epidemiology
5.
World J Urol ; 42(1): 305, 2024 May 09.
Article in English | MEDLINE | ID: mdl-38724829

ABSTRACT

PURPOSE: Postoperative urinary retention (PUR) is a common complication after prostate enucleation, which leads to an increased length of hospital stay and decreased postoperative satisfaction. This study determined the predictive factors of postoperative urine retention within 1 month after prostate enucleation and investigated whether PUR influences surgical outcomes at the 2-week, 3-month, and 6-month follow-up time points. METHODS: Data were collected from the electronic medical records of 191 patients with benign prostatic obstruction (BPO) during October 2018 to September 2021. Of them, 180 patients who underwent thulium laser or plasma kinetic enucleation of the prostate (ThuLEP, PKEP) were separated into the PUR group (n = 24) and the non-PUR (NPUR) group (n = 156). Uroflowmetry and the International Prostate Symptom Score (IPSS) questionnaire were followed up at 2 weeks, 3 months, and 6 months postoperatively. RESULTS: The PUR group had a significantly higher percentage of patients with type 2 diabetes mellitus (DM) than the NPUR group. Postoperatively, compared with the NPUR group, the PUR group had significantly less improvement in changes in the IPSS Quality of Life scores at 2 weeks, the total IPSS(International Prostate Symptom Score) at all follow-up times, the IPSS-S(IPSS storage subscores) at 2 weeks and 3 months, and the IPSS-V(IPSS voiding subscores) at all follow-up times. Predictive factors for PUR include lower preoperative maximum urinary flow (Qmax), lower preoperative total IPSS, and higher operation time. CONCLUSION: Lower preoperative Qmax, lower IPSS scores, and longer operation time were risk factors for PUR. Furthermore, PUR could be a prognostic factor for prostatic enucleation surgical outcomes.


Subject(s)
Postoperative Complications , Prostatectomy , Prostatic Hyperplasia , Urinary Retention , Humans , Male , Urinary Retention/etiology , Urinary Retention/epidemiology , Prostatic Hyperplasia/surgery , Aged , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Middle Aged , Prostatectomy/methods , Prostatectomy/adverse effects , Treatment Outcome , Retrospective Studies , Endoscopy
6.
World J Urol ; 42(1): 306, 2024 May 09.
Article in English | MEDLINE | ID: mdl-38722445

ABSTRACT

PURPOSE: The question of best surgical treatment for lower urinary tract symptoms (LUTS) due to benign prostate hyperplasia (BPH) remains controversial. We compared the outcomes of aquablation and holmium laser enucleation of the prostate ("HoLEP") in a prospective cohort. METHODS: Patients with BPH underwent aquablation or HoLEP according to their preference between June 2020 and April 2022. Prostate volume ("PV"), laboratory results, postvoid residual volume, uroflowmetry, IPSS, ICIQ-SF, MSHQ-EjD, EES and IIEF were evaluated preoperatively and at three, six and 12 months postoperatively. We also analyzed perioperative characteristics and complications via the Clavien Dindo ("CD") classification. RESULTS: We included 40 patients, 16 of whom underwent aquablation and 24 HoLEP. Mean age was 67 years (SD 7.4). Baseline characteristics were balanced across groups, except the HoLEP patients' larger PV. IPSS fell from 20.3 (SD 7.1) at baseline to 6.3 (SD 4.2) at 12 months (p < 0.001) without differences between aquablation and HoLEP. HoLEP was associated with shorter operation time (59.5 (SD 18.6) vs. 87.2 (SD 14.8) minutes, p < 0.001) and led to better PV reduction over all timepoints. At three months, aquablation's results were better regarding ejaculatory (p = 0.02, MSHQ-EjD) and continence function (p < 0.001, ICIQ-SF). Beyond three months, erectile, ejaculatory, continence function and LUTS reduction did not differ significantly between aquablation and HoLEP. CD ≥ grade 3b complications were noted in six patients in aquablation group while only one in HoLEP group (p = < 0.01). CONCLUSIONS: While aquablation revealed temporary benefits regarding ejaculation and continence at three months, HoLEP was superior concerning operation time, the safety profile and volumetric results.


Subject(s)
Ablation Techniques , Lasers, Solid-State , Prostatic Hyperplasia , Humans , Prostatic Hyperplasia/surgery , Prostatic Hyperplasia/complications , Male , Aged , Prospective Studies , Lasers, Solid-State/therapeutic use , Middle Aged , Ablation Techniques/methods , Laser Therapy/methods , Prostatectomy/methods , Lower Urinary Tract Symptoms/etiology , Lower Urinary Tract Symptoms/surgery , Water , Treatment Outcome
7.
World J Urol ; 42(1): 278, 2024 May 01.
Article in English | MEDLINE | ID: mdl-38691246

ABSTRACT

PURPOSE: This study is centered on the critical role of anterior fibromuscular stroma (AFS) preservation in prostate enucleation, an emerging strategy aimed at minimizing postoperative urinary incontinence-a common concern in benign prostatic hyperplasia (BPH) surgeries. By focusing on postoperative voiding volumes (VV), our research investigates the efficacy of AFS preservation. This approach, distinct in its methodology, is hypothesized to improve urinary function post-surgery, thereby offering a potentially significant advancement in BPH surgical treatments. MATERIALS AND METHODS: A retrospective analysis was conducted, comparing patients who underwent prostate enucleation in 2017 without intentional AFS preservation to those in 2019 with this technique. We examined variables including age, BMI, diabetes, hypertension, and preoperative VV to assess their effect on post-catheter removal VV. The study's methodology includes a thorough review of the primary statistical analysis methods employed. RESULTS: Our analysis indicates that while the 2017 and 2019 cohorts were similar in most preoperative parameters, the 2019 group that underwent AFS-preserved surgery showed a significant improvement in postoperative VVs. This was less pronounced in the patient group aged over 70, underscoring the importance of this demographic in our study. CONCLUSIONS: The study concludes that intentional preservation of AFS during prostate enucleation positively impacts early postoperative VVs, with limited improvement in older patients. These findings highlight the potential of AFS preservation not only in enhancing urinary outcomes post-surgery but also in shaping future BPH surgical procedures and research directions.


Subject(s)
Postoperative Complications , Prostate , Prostatectomy , Prostatic Hyperplasia , Humans , Male , Prostatic Hyperplasia/surgery , Retrospective Studies , Aged , Prostatectomy/methods , Middle Aged , Prostate/surgery , Age Factors , Postoperative Complications/prevention & control , Organ Sparing Treatments/methods , Urination/physiology
8.
World J Urol ; 42(1): 299, 2024 May 06.
Article in English | MEDLINE | ID: mdl-38710824

ABSTRACT

PURPOSE: The primary aim of the study was to evaluate if en-bloc vs. non en-bloc made a difference to intra-, peri- and post-operative surgical outcomes of anatomical endoscopic enucleation (AEEP) in large (> 80 cc) and very large prostates (> 200 cc). The secondary aim was to determine the influence of energy and instruments used. METHODS: Data of patients with > 80 cc prostate who underwent surgery between 2019 and 2022 were obtained from 16 surgeons across 13 centres in 9 countries. Propensity score matching (PSM) was used to reduce confounding. Logistic regression was performed to evaluate factors associated with postoperative urinary incontinence (UI). RESULTS: 2512 patients were included with 991 patients undergoing en-bloc and 1521 patients undergoing non-en-bloc. PSM resulted in 481 patients in both groups. Total operation time was longer in the en-bloc group (p < 0.001), enucleation time was longer in the non en-bloc group (p < 0.001) but morcellation times were similar (p = 0.054). Overall, 30 day complication rate was higher in the non en-bloc group (16.4% vs. 11.4%; p = 0.032). Rate of late complications (> 30 days) was similar (2.3% vs. 2.5%; p > 0.99). There were no differences in rates of UI between the two groups. Multivariate analysis revealed that age, Qmax, pre-operative, post-void residual urine (PVRU) and total operative time were predictors of UI. CONCLUSIONS: In experienced hands, AEEP in large prostates by the en-bloc technique yields a lower rate of complication and a slightly shorter operative time compared to the non en-bloc approach. However, it does not have an effect on rates of post-operative UI.


Subject(s)
Postoperative Complications , Propensity Score , Prostatectomy , Prostatic Hyperplasia , Humans , Male , Aged , Prostatectomy/methods , Prostatic Hyperplasia/surgery , Middle Aged , Treatment Outcome , Organ Size , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Retrospective Studies , Prostate/surgery , Prostate/pathology , Urinary Incontinence/epidemiology
9.
Minerva Urol Nephrol ; 76(2): 241-246, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38742557

ABSTRACT

BACKGROUND: To evaluate the feasibility and safety of dual-console telesurgery with the new KangDuo system in an animal experiment and clinical study. METHODS: Six canine models were performed radical prostatectomy with dual-console KanDuo surgical robot-1500 (KD-SR-1500-RARP). The perioperative outcomes, physical and mental workload of the surgeon were collected. Physical workload was evaluated with surface electromyography. Mental workload was evaluated with NASA-TLX. After conducting animal experiments to verify safety of dual-console KD-SR-1500-RARP, we conducted the clinical trial using 5G and wired networks. RESULTS: In the animal experiment, all surgeries were performed successfully. The operative time was 80.2±32.1 min. The docking time was 2.4±0.5 min. The console time was 49.7±25.3 min. There were no perioperative complications or equipment related adverse events. All dogs can micturate after catheter removal at one week postoperatively. The mental workload was at a low level (a scale ranging from 0 to 60), which scored 15.7±6.9. Among the eight recorded muscles, the fatigue degree of the right radial flexor and left biceps was the highest two (iEMG, resection, 299.8±344 uV, 109.9±16.9 uV; suture, 849.4±1252.5 uV, 423.1±621.3 uV, respectively). In the clinical study, the console time was 136 min. The mean latency time was ≤200 ms. The data pocket loss was <1%. The operation was successfully completed without malfunctions occurring throughout the entire process. CONCLUSIONS: Dual-console telesurgery with the KD-SR-1500 system was shown to be feasible and safe in radical prostatectomy using 5G and wired networks.


Subject(s)
Feasibility Studies , Prostatectomy , Robotic Surgical Procedures , Animals , Dogs , Robotic Surgical Procedures/methods , Robotic Surgical Procedures/adverse effects , Male , Prostatectomy/methods , Prostatectomy/adverse effects , Humans , Middle Aged , Equipment Design , Operative Time , Aged , Electromyography , Telemedicine/methods
10.
Minerva Urol Nephrol ; 76(2): 210-220, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38742554

ABSTRACT

BACKGROUND: Transient urinary incontinence (UI) is distressing event following holmium laser enucleation of the prostate (HoLEP). Novel technique namely, veil sparing HoLEP (VS-HoLEP), was proposed to improve early continence outcome. In this trial (NCT03494049), VS-HoLEP was compared to standard HoLEP (St-HoLEP). METHODS: VS-HoLEP entails early apical separation with sparing of ventral apical mucosal veil proximal to the verumontanum. Eligible symptomatic BPH patients were randomly allocated to St-HoLEP (91) and VS-HoLEP (89). The primary outcome was UI as depicted by one-hour pad test at one month postoperatively. Other outcome measures include all perioperative parameters, complications, and urinary outcome measures at different follow-up points. RESULTS: Median preoperative prostate size was 138 (50:282) and 128 (50:228) mL in St-HoLEP and VS-HoLEP groups respectively. At one month the number of patients with positive one-hour pad test was 21 (23.1%) and 10 (11.4%) in St-HoLEP and VS-HoLEP groups respectively (P 0.047). The difference was significantly in favor of VS-HoLEP considering the number of patients reporting UI, the number of patients with positive one-hour pad test as well as the grade of UI reported at one and 4 months. The difference was not statistically significant at 12 months. The median time to patients' reported continence was 8 (1-52) and 1.5 (1-52) weeks in St-HoLEP and VS-HoLEP groups respectively (P≤0.005). The technique independently predicted positive one-hour pad test at one and four months respectively. At twelve months presence of DM (diabetes mellitus) and more percent PSA reduction independently predicted positive one-hour pad test. CONCLUSIONS: Veil sparing HoLEP enhances significantly early postoperative urine continence both subjectively and objectively. Optimization of the surgical technique could cut short the number of leaking patients and reduce the degree as well as the duration of transient postoperative urine leak.


Subject(s)
Lasers, Solid-State , Postoperative Complications , Prostatic Hyperplasia , Urinary Incontinence , Humans , Male , Lasers, Solid-State/therapeutic use , Lasers, Solid-State/adverse effects , Aged , Prostatic Hyperplasia/surgery , Urinary Incontinence/etiology , Urinary Incontinence/prevention & control , Middle Aged , Postoperative Complications/prevention & control , Postoperative Complications/etiology , Prostatectomy/adverse effects , Prostatectomy/methods , Laser Therapy/methods , Laser Therapy/adverse effects , Treatment Outcome
11.
Sci Rep ; 14(1): 10908, 2024 05 13.
Article in English | MEDLINE | ID: mdl-38740809

ABSTRACT

The European Association of Urology (EAU) has proposed a risk stratification for patients harboring biochemical recurrence (BCR) after radical prostatectomy: ISUP < 4 and PSA doubling time (PSAdt) > 12 months for low risk, and ISUP ≥ 4 or PSAdt ≤ 12 months for high risk. This dual-center retrospective study aims to investigate the correlation between the EAU risk stratification for BCR following radical prostatectomy and the detection rate of lesions using 18F-PSMA-1007 PET/CT. Among the 71 included patients (58 high-risk, 13 low-risk), with a median PSA level of 1.43 ng/ml, PET/CT demonstrated a significantly higher positivity in the high-risk group compared to the low-risk group (72.4% vs. 38.0%, p = 0.026). Analysis of recurrence sites revealed a similar proportion of pelvic-confined disease in both groups (24.1% vs. 23.1%, p = 0.935), but a significantly higher incidence of metastatic disease in the high-risk group (51.7% vs. 15.4%, p = 0.017), with detailed findings indicating an increased prevalence of bone metastases in the high-risk BCR group (37.8% vs. 7.7%, p = 0.048). Therefore, PSMA PET/CT offers valuable insights for treatment decisions, aligning with the evolving landscape of prostate cancer management.


Subject(s)
Neoplasm Recurrence, Local , Positron Emission Tomography Computed Tomography , Prostatic Neoplasms , Humans , Male , Positron Emission Tomography Computed Tomography/methods , Prostatic Neoplasms/diagnostic imaging , Prostatic Neoplasms/pathology , Retrospective Studies , Aged , Middle Aged , Neoplasm Recurrence, Local/diagnostic imaging , Prostatectomy , Prostate-Specific Antigen/blood , Oligopeptides/chemistry , Niacinamide/analogs & derivatives
12.
Aging Male ; 27(1): 2347465, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38712892

ABSTRACT

PURPOSE: This study investigates how the COVID-19 pandemic (CP) impacted the timeline between initial diagnosis (ID) of prostate carcinoma and subsequent therapy consultation (TC) or radical prostatectomy (RP) due to the implementation of a "minimal contact concept," which postponed clinical examinations until the day of admission. METHODS: We analyzed patient data from a tertiary care center from 2018 to September 2021. The focus was on comparing the time intervals from ID to TC and from ID to RP before and during the CP. RESULTS: Of 12,255 patients, 6,073 (61.6%) were treated before and 3,791 (38.4%) during the CP. The median time from ID to TC reduced from 37 days (IQR: 21 - 58d) pre-CP to 32 days (IQR: 20 - 50d) during CP (p < 0.001). Similarly, the time from ID to RP decreased from 98 days (IQR: 70 - 141d) to 75 days (IQR: 55 - 108d; p < 0.001) during the CP. There was a significant decrease in low-risk tumor cases at ID (18.9% vs. 21.4%; p = 0.003) and post-RP (4% vs. 6.7%; p < 0.001) during the CP. CONCLUSION: Our findings suggest that the COVID-19 pandemic facilitated more timely treatment of prostate cancer, suggesting potential benefits for both low-risk and aggressive tumor management through expedited clinical procedures.


Subject(s)
COVID-19 , Prostatectomy , Prostatic Neoplasms , Time-to-Treatment , Humans , Male , Prostatic Neoplasms/therapy , Prostatic Neoplasms/surgery , Prostatic Neoplasms/epidemiology , COVID-19/epidemiology , Aged , Prostatectomy/methods , Time-to-Treatment/statistics & numerical data , Middle Aged , SARS-CoV-2 , Counseling , Retrospective Studies , Time Factors
13.
J Robot Surg ; 18(1): 200, 2024 May 07.
Article in English | MEDLINE | ID: mdl-38713381

ABSTRACT

Robot-assisted laparoscopic radical prostatectomy (RALP) has emerged as an effective treatment for prostate cancer with obvious advantages. This study aims to identify risk factors related to hypoxemia during the emergence from anesthesia in patients undergoing RALP. A cohort of 316 patients undergoing RALP was divided into two groups: the hypoxemia group (N = 134) and the non-hypoxemia group (N = 182), based on their postoperative oxygen fraction. Comprehensive data were collected from the hospital information system, including preoperative baseline parameters, intraoperative data, and postoperative recovery profiles. Risk factors were examined using multiple logistic regression analysis. The study showed that 38.9% of patients had low preoperative partial pressure of oxygen (PaO2) levels. Several clinical parameters showed significant differences between the hypoxemia group and the non-hypoxemia group, including weight (P < 0.0001), BMI (P < 0.0001), diabetes mellitus (P = 0.044), history of emphysema and pulmonary alveoli (P < 0.0001), low preoperative PaO2 (P < 0.0001), preoperative white blood cell count (P = 0.012), preoperative albumin (P = 0.048), intraoperative bleeding (P = 0.043), intraoperative CO2 accumulation (P = 0.001), duration of surgery (P = 0.046), postoperative hemoglobin level (P = 0.002), postoperative hypoxemia (P = 0.002), and early postoperative fever (P = 0.006). Multiple logistic regression analysis revealed BMI (adjusted odds ratio = 0.696, 95% confidence interval 0.612-0.719), low preoperative PaO2 (adjusted odds ratio = 9.119, 95% confidence interval 4.834-17.203), and history of emphysema and pulmonary alveoli (adjusted odds ratio = 2.804, 95% confidence interval 1.432-5.491) as independent factors significantly associated with hypoxemia on emergence from anesthesia in patients undergoing RALP. Our results demonstrate that BMI, lower preoperative PaO2, and a history of emphysema and pulmonary alveolar disease are independent risk factors associated with hypoxemia on emergence from anesthesia in patients undergoing RALP. These findings provide a theoretical framework for surgeons and anesthesiologists to facilitate strategies to mitigate postoperative hypoxemia in this unique patient population.


Subject(s)
Hypoxia , Laparoscopy , Postoperative Complications , Prostatectomy , Prostatic Neoplasms , Robotic Surgical Procedures , Humans , Prostatectomy/methods , Prostatectomy/adverse effects , Robotic Surgical Procedures/methods , Robotic Surgical Procedures/adverse effects , Male , Hypoxia/etiology , Risk Factors , Laparoscopy/methods , Laparoscopy/adverse effects , Middle Aged , Aged , Prostatic Neoplasms/surgery , Postoperative Complications/etiology , Postoperative Complications/epidemiology , Postoperative Complications/prevention & control , Anesthesia Recovery Period , Anesthesia/methods
16.
Lasers Med Sci ; 39(1): 126, 2024 May 08.
Article in English | MEDLINE | ID: mdl-38714553

ABSTRACT

Thulium laser enucleation of the prostate (ThuLEP) is a highly effective approach to the treatment of benign prostatic hyperplasia. We present here a description of the "ARTh Technique" and the benefits it offers in terms of improved visualization, short operation times, and easy recognition of the dissection plane, describing specifically the anterior release (AR) technique using ThuLEP(Th). Included in this retrospective study were 32 consecutive patients operated on between January 2022-November 2022. Parameters were measured before and after the procedure: the International Prostate Symptom Score(IPSS), maximum flow rate(Qmax), post-void residual urine(PVR) prostate-specific antigen(PSA), prostate volume, operation-time, morcellation-time, catheterization-time and presence of transient urinary incontinence, and compared. The median age of patients undergoing enucleation of the prostate using the ARTh technique was 64 years (range: 44-83). The median prostate volume of the patients was 83.5 ml(50-128 ml), preoperative-IPSS was 24.8(15-33), postoperative-IPSS was 7(5-11), preoperative-Qmax was 8.1 ml/Sects. (5-11.5 ml/sec), postoperative-Qmax was 26.9 ml/Sect. (20.8-34 ml/sec), preoperative-PVR was 145 ml(75-258 ml), postoperative-PVR was 36.2 ml(0-66 ml), total operation time was 51.4 min(28-82 min), enucleation time was 36.9 min(19-51 min) and morcellation time was 15.3 min(8-27 min). The ARTh technique is a safe procedure that allows the surgeon to easily recognize and adhere to the defined dissection plane, thus decreasing operation times, significantly reducing the rate of postoperative transient urinary incontinence (TUI).


Subject(s)
Lasers, Solid-State , Prostatic Hyperplasia , Thulium , Humans , Male , Prostatic Hyperplasia/surgery , Aged , Retrospective Studies , Middle Aged , Aged, 80 and over , Lasers, Solid-State/therapeutic use , Adult , Laser Therapy/methods , Laser Therapy/instrumentation , Prostate/surgery , Prostatectomy/methods , Operative Time , Treatment Outcome
17.
J Robot Surg ; 18(1): 205, 2024 May 08.
Article in English | MEDLINE | ID: mdl-38714543

ABSTRACT

We aim to investigate the peri-operative outcomes after extraperitoneal single-port based robot-assisted radical prostatectomy (eSP-RARP) utilizing the da Vinci SP system compared to conventional transperitoneal multi-port counterparts (tMP-RARP), in an era when pelvic lymph node dissection (PNLD) was omitted for the node-negative case. With exclusion criteria of volume + 50 g, suspicious rectal invasion, and node-positive disease given relatively weak grasping power and limited range of motion from the current SP system, 50 consecutive patients (Since December 2021) with localized prostate cancer underwent eSP-RARP by a single urologist maintaining identical surgical technique for 100 consecutive tMP-RARP cases (Since December 2020). Given initial selection criteria, each group was matched to a 1:1 ratio based on the risk-stratification parameters and the prostate volume. The operative time, which was maintained in each group during the study period, was significantly faster in eSP-RARP groups than in tMP-RARP (149.2 vs. 163.2 min, p = 0.025), while the weight of the removed specimen (27.1 vs. 29.0 g, p = 0.420) and margin positivity (14.7% vs. 11.7% in pT2, p = 0.812) were similar. The gas-out (1.5 vs. 1.88 days, p = 0.003) and solid diet dates (2.26 vs. 3.22 days, p < 0.001) were faster in the eSP-RARP group. The single-pad continence dates (30.5 vs. 51.9 days, p = 0.145) and zero-pad continence dates (105.5 vs. 146.2 days, p = 0.210) were identical. 90-day single-pad continence rate was 92% vs. 82% (p = 0.142, 52% vs. 56% in zero-pad continence). Based on these, daVinci SP-based RARP restored bowel function faster with shorter operative time through an extraperitoneal approach than the conventional transperitoneal multi-port counterpart while maintaining similar incontinence outcomes in cases without a routine PNLD.


Subject(s)
Operative Time , Propensity Score , Prostatectomy , Prostatic Neoplasms , Recovery of Function , Robotic Surgical Procedures , Humans , Prostatectomy/methods , Robotic Surgical Procedures/methods , Male , Prostatic Neoplasms/surgery , Middle Aged , Aged , Lymph Node Excision/methods , Treatment Outcome , Peritoneum/surgery
18.
Asian J Endosc Surg ; 17(3): e13318, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38716571

ABSTRACT

INTRODUCTION: As bladder diverticula in older adults are often secondary to bladder outlet obstruction, bladder diverticulectomy is often performed with prostate treatment. Cases of sequentially performed robot-assisted bladder diverticulectomy and prostatectomy have been reported; however, performing cystotomy for each procedure may increase the risk of complications and prolong operative time. MATERIALS AND SURGICAL TECHNIQUE: We reported the cases of three patients who underwent diverticulectomy without additional cystotomy via the bladder opening during robot-assisted laparoscopic radical prostatectomy in our hospital. DISCUSSION: This technique corresponds to a transvesical approach through the bladder neck opening. Hence, it is especially useful for well-visualized diverticula close to the ureteral orifice or on the posterior wall. Although other approaches may be better depending on the location of the diverticulum, it is considered a reasonable approach that does not require an additional cystotomy.


Subject(s)
Diverticulum , Prostatectomy , Robotic Surgical Procedures , Urinary Bladder , Humans , Male , Prostatectomy/methods , Robotic Surgical Procedures/methods , Diverticulum/surgery , Aged , Urinary Bladder/surgery , Urinary Bladder/abnormalities , Middle Aged
19.
Fr J Urol ; 34(2): 102570, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38717458

ABSTRACT

INTRODUCTION: The increasing number of subjects with benign prostate obstruction (BPO) has become a worldwide concern. The sexual problem after benign prostate enlargement (BPE) surgery that has received the most attention in the literature is ejaculation disorder. However, there appears to be a change in orgasmic sensation independent of ejaculation retention. The objective of our study is to explore the influence of BPE surgery on orgasmic function. METHODS: We evaluated the prospective, multicenter clinical data of 104 patients undergoing BPE surgery who reported maintaining sexual activity from January 2016 to November 2020. The endpoint of this study was to decipher the percentage of patients with an orgasm disorder as assessed by the difference between pre-and-postoperative question 10 of the IIEF 15 questionnaire. RESULTS: Orgasm function was stable, improved, and degraded in 34% (n=35), 30% (n=31), and 36% (n=38) respectively. A deterioration in orgasm was statistically significant in men who maintained quality ejaculation with retained force preoperatively and a high IIEF15 scale values preoperative of orgasmic function, overall and intercourse patient satisfaction. CONCLUSION: To enable the patient to maintain a satisfying and healthy sex life after any BPE surgery, urologist physicians should know the prevalence of orgasmic side effects after surgical treatment to provide appropriate counseling to patients. LEVEL OF EVIDENCE: Grade 4.


Subject(s)
Orgasm , Prostatic Hyperplasia , Humans , Male , Prostatic Hyperplasia/surgery , Middle Aged , Prospective Studies , Aged , Prostatectomy/adverse effects , Prostatectomy/methods , Postoperative Complications/etiology , Sexual Dysfunction, Physiological/etiology , Patient Satisfaction
20.
Fr J Urol ; 34(2): 102574, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38717461

ABSTRACT

INTRODUCTION: Treatment of lower urinary tract symptoms (LUTS) related to benign prostatic hyperplasia (BPH) has shifted over the last decades, with medical therapy becoming the primary treatment modality while surgery is being reserved mostly to patients who are not responding to medical treatment or presenting with complications from BPH. Here, we aim to to discuss the optimal timing of surgical management of LUTS/BPH. MATERIALS AND METHODS: A literature search was conducted on Pub-Med/MEDLINE database to identify reports published from January 1990 until January 2022 by combining the following MeSH terms: "Lower Urinary Tract Symptoms"; "Prostatic Hyperplasia"; "Prostatic Hyperplasia/therapy"; "Prostatic Hyperplasia/complications"; "Treatment Outcome"; "Time-to-Treatment". Evidence supporting or not early surgical treatment of BPH was examined and reported in a pros and cons form. RESULTS: The "pro early surgery" highlighted the superior efficacy and cost-effectiveness of surgery over medical treatment for BPH, as well as the possibility of worse postoperative outcomes for delayed surgical treatment. The "con early surgery" considered that medical therapy is efficient in well-selected patients and can avoid the serious risks inherent to surgical treatment of BPH including important sexual side effects. CONCLUSIONS: Clinical trials comparing the outcomes for prolonged medical therapy versus early surgical treatment could determine which approach is more beneficial in the long-term in context of the aging population. Until then, both approaches have their advantages and patients should be involved in the treatment decision.


Subject(s)
Lower Urinary Tract Symptoms , Prostatic Hyperplasia , Time-to-Treatment , Prostatic Hyperplasia/surgery , Humans , Male , Lower Urinary Tract Symptoms/surgery , Lower Urinary Tract Symptoms/etiology , Prostatectomy/methods , Prostatectomy/adverse effects , Time Factors
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