1.Clinical significance of distally located periurethral calcification in patients with lower urinary tract symptoms of benign prostate hyperplasia.
Seong Hyeon YU ; Do Gyeong LIM ; Sun-Ouck KIM
Asian Journal of Andrology 2023;25(3):361-365
This study evaluated the association of periurethral calcification (PUC) with uroflowmetric parameters and symptom severity in male patients with lower urinary tract symptoms (LUTS) of benign prostatic hyperplasia (BPH). The data were collected from a prospectively maintained database of 1321 men with LUTS of BPH who visited Chonnam National University Hospital (Gwang-ju, Korea) from January 2015 to December 2019. PUC severity and location were evaluated on the midsagittal plane during transrectal ultrasonography. Relationships among age, prostate-related parameters, International Prostate Symptom Score (IPSS), and uroflowmetric parameters were assessed. Among the 1321 patients in this study, 530 (40.1%) had PUC. Patients with PUC had significantly higher IPSS (mean ± standard deviation [s.d.]: 15.1 ± 8.7 vs 13.1 ± 7.9; P < 0.001) and lower peak flow rate (Qmax; mean ± s.d.: 12.4 ± 6.6 ml s-1 vs 14.7 ± 13.3 ml s-1; P < 0.001), compared with patients who did not have PUC. Analyses according to PUC severity revealed that patients with severe PUC had higher prostate-specific antigen (PSA) level (P = 0.009), higher total IPSS (P < 0.001), lower Qmax (P = 0.002), and smaller prostate volume (P < 0.001), compared with patients who had non-severe (mild or moderate) PUC. Multivariate analysis showed that distal PUC was independently associated with high total IPSS (P = 0.02), voiding symptom score (P = 0.04), and storage symptom score (P = 0.023), and low Qmax (P = 0.015). In conclusion, PUC was significantly associated with worse LUTS parameters in terms of IPSS and Qmax. Furthermore, distally located PUC was independently associated with worse LUTS of BPH in men.
Humans
;
Male
;
Prostatic Hyperplasia/diagnostic imaging*
;
Prostate/diagnostic imaging*
;
Clinical Relevance
;
Hyperplasia
;
Lower Urinary Tract Symptoms/complications*
;
Calcinosis/diagnostic imaging*
2.Enhanced recovery after surgery in transurethral surgery for benign prostatic hyperplasia.
Jing ZHOU ; Zhu-Feng PENG ; Pan SONG ; Lu-Chen YANG ; Zheng-Huan LIU ; Shuai-Ke SHI ; Lin-Chun WANG ; Jun-Hao CHEN ; Liang-Ren LIU ; Qiang DONG
Asian Journal of Andrology 2023;25(3):356-360
Enhanced recovery after surgery (ERAS) measures have not been systematically applied in transurethral surgery for benign prostatic hyperplasia (BPH). This study was performed on patients with BPH who required surgical intervention. From July 2019 to June 2020, the ERAS program was applied to 248 patients, and the conventional program was applied to 238 patients. After 1 year of follow-up, the differences between the ERAS group and the conventional group were evaluated. The ERAS group had a shorter time of urinary catheterization compared with the conventional group (mean ± standard deviation [s.d.]: 1.0 ± 0.4 days vs 2.7 ± 0.8 days, P < 0.01), and the pain (mean ± s.d.) was significantly reduced through postoperative hospitalization days (PODs) 0-2 (POD 0: 1.7 ± 0.8 vs 2.4 ± 1.0, P < 0.01; POD 1: 1.6 ± 0.9 vs 3.5 ± 1.3, P < 0.01; POD 2: 1.2 ± 0.7 vs 3.0 ± 1.3, P < 0.01). No statistically significant difference was found in the rate of postoperative complications, such as postoperative bleeding (P = 0.79), urinary retention (P = 0.40), fever (P = 0.55), and readmission (P = 0.71). The hospitalization cost of the ERAS group was similar to that of the conventional group (mean ± s.d.: 16 927.8 ± 5808.1 Chinese Yuan [CNY] vs 17 044.1 ± 5830.7 CNY, P =0.85). The International Prostate Symptom Scores (IPSS) and quality of life (QoL) scores in the two groups were also similar when compared at 1 month, 3 months, 6 months, and 12 months after discharge. The ERAS program we conducted was safe, repeatable, and efficient. In conclusion, patients undergoing the ERAS program experienced less postoperative stress than those undergoing the conventional program.
Male
;
Humans
;
Prostatic Hyperplasia/complications*
;
Quality of Life
;
Transurethral Resection of Prostate/adverse effects*
;
Treatment Outcome
;
Enhanced Recovery After Surgery
3.Six novel minimally invasive therapies for benign prostatic hyperplasia.
Journal of Zhejiang University. Medical sciences 2023;52(2):162-168
Benign prostatic hyperplasia (BPH) is the most common cause of lower urinary tract symptoms in men. When drug treatment is ineffective or conventional surgery is not suitable, novel minimally invasive therapies can be considered. These include prostatic urethral lift, prostatic artery embolisation, water vapor thermal therapy, Aquablation-image guided robotic waterjet ablation, temporary implantable nitinol device and prostatic stents. These novel therapies can be performed in outpatient setting under local anesthesia, with shorter operative and recovery times, and better protection of ejaculatory function and erectile function. General conditions of the patient and advantages and disadvantages of the each of these therapies should be fully considered to make individualized plans.
Male
;
Humans
;
Prostatic Hyperplasia/complications*
;
Stents/adverse effects*
;
Embolization, Therapeutic/adverse effects*
;
Lower Urinary Tract Symptoms/surgery*
;
Treatment Outcome
;
Minimally Invasive Surgical Procedures
4.Application of ureteral access sheath in the operation of middle and lower ureteral calculi in patients with massive benign prostatic hyperplasia.
Jin Feng WANG ; Jian Hua GUO ; Hong Bin ZHU ; Zhong Sheng YE ; Wen Yun SHU ; Jian Hua WU ; Yi An ZHOU
Chinese Journal of Surgery 2022;60(2):164-168
Objective: To examine the effectiveness and safety of application of the ureteral access sheath in the treatment of middle or lower ureteral calculi in patients with large-volume benign prostatic hyperplasia above grade Ⅲ, which is expected to avoid the simultaneous or staged treatment of benign prostatic hyperplasia via eliminate the difficult angle and resistance of ureteroscopy caused by severe prostatic hyperplasia. Methods: From April 2018 to December 2020, the clinical data of 27 patients with massive benign prostatic hyperplasia above grade Ⅲ and middle and lower ureteral calculi treated with indwelling ureteral access sheath plus ureteroscopy holmium laser lithotripsy at Department of Urology, Zhejiang Quhua Hospital were retrospectively analyzed and followed up. All the patients were male, aged (69.7±12.8) years (range: 55 to 87 years). Prostate volume measured by transrectal ultrasound was (94.8±16.2) cm3 (range: 85 to 186 cm3). The ureteral access sheath was indwelled in advance, and then the semirigid ureteroscopy was introduced through the working channel of the sheath. Holmium laser lithotripsy was performed, and intraoperative and postoperative complications were recorded. Urinary abdominal plain X-ray or CT urography were performed at 1-and 2-month postopaerative to evaluate the residual stones and clinical efficacy. Results: The ureteral access sheath was placed and holmium laser lithotripsy under a semirigid ureteroscopy was performed successfully in all the 27 patients. In 2 patients, a second session of auxiliary procedure was required due to the large load of preoperative stones and residual stones after surgery, among whom 1 patient received extracorporeal shock wave lithotripsy and 1 patient underwent extracorporeal shock wave lithotripsy plus ureteroscopic lithotripsy. The stone free rate at 1-and 2-month postoperative were 92.6% (25/27) and 100% (27/27), respectively. There were no severe complications such as ureteral avulsion and perforation, perirenal hematoma, septic shock, severe hematuria, urinary retention, iatrogenic ureteral stricture occurred during and after the surgery. The ureteral calculus was wrapped by polyps heavily in 1 patient, he was diagnosed as ureteral stenosis 1 month postoperative, receiving laparoscopic resection of ureteral stricture plus anastomosis 3 months postoperative. Conclusions: In the operations of middle and lower ureteral calculi in patients with large-volume prostatic hyperplasia above grade Ⅲ, the ureteral access sheath can be placed first to effectively eliminate the difficult angle and resistance of ureteroscopy caused by severe prostatic hyperplasia, and then semirigid ureteroscopic lithotripsy can be safely performed. It could avoid the treatment of benign prostatic hyperplasia at the same time or by stages.
Aged
;
Aged, 80 and over
;
Humans
;
Lithotripsy
;
Lithotripsy, Laser
;
Male
;
Middle Aged
;
Prostatic Hyperplasia/complications*
;
Retrospective Studies
;
Treatment Outcome
;
Ureteral Calculi/surgery*
;
Ureteroscopy
5.PDE5: A new therapeutic target for lower urinary tract symptoms/ benign prostatic hyperplasia combined with erectile dysfunction.
National Journal of Andrology 2018;24(4):355-359
Benign prostatic hyperplasia (BPH) with lower urinary tract symptoms (LUTS) is a common disease with frequent occurrence in elderly men, and its incidence shows a significant positive correlation with age. Evidence has confirmed that BPH/LUTS is closely related to erectile dysfunction (ED) and significantly affects the quality of life of elderly males. Phosphodiesterase 5 inhibitors (PDE5i) can improve both ED and BPH/LUTS of the patients and PDE5 is expected to be a new therapeutic target for BPH/LUTS with ED. This review explores the structure and function of PDE5 and the action mechanisms of PDE5i so as to provide a more effective strategy for the clinical treatment of BPH/LUTS with ED.
Aged
;
Drug Therapy, Combination
;
Erectile Dysfunction
;
complications
;
drug therapy
;
Humans
;
Lower Urinary Tract Symptoms
;
complications
;
drug therapy
;
Male
;
Phosphodiesterase 5 Inhibitors
;
therapeutic use
;
Prostatic Hyperplasia
;
complications
;
drug therapy
;
Quality of Life
7.Photoselective Vaporesection of the Prostate with an End-firing Lithium Triborate Crystal Laser.
Xin WANG ; Ming LIU ; Yao-Guang ZHANG ; Sheng-Cai ZHU ; Ben WAN ; Jian-Ye WANG
Chinese Medical Journal 2017;130(6):636-641
BACKGROUNDPhotoselective vaporization of the prostate is a technique that is widely used for the treatment of benign prostatic hyperplasia (BPH) and has pronounced advantages compared to the traditional transurethral resection of the prostate. Following the recent introduction of end-firing lithium triborate lasers, we have created a new technique called photoselective vaporesection of the prostate (PVRP). This study described our initial experience using the PVRP technique for the treatment of BPH.
METHODSThis prospective study included a total of 35 patients with BPH who underwent PVRP from August 2013 to July 2014. The chief clinical parameters were obtained and evaluated during the perioperative period and follow-up, including the International Prostate Symptom Score (IPSS), quality of life (QoL) score, maximum urinary flow rate, and prostate volume. All variables were evaluated for statistically significant differences compared to baseline values using the analysis of variance.
RESULTSThe mean subgroup IPSS and QoL scores significantly improved during follow-up; the respective decreases in IPSS storage score, IPSS voiding score, IPSS nocturia score, and QoL score were 75.3%, 83.6%, 51.4%, and 71.7%, respectively (all P < 0.001 compared with baseline). Three patients were diagnosed with prostate cancer based on postoperative pathological examinations. There were no serious perioperative complications.
CONCLUSIONThe PVRP technique demonstrates satisfactory short-term clinical outcomes and perioperative safety in the treatment of BPH.
Aged ; Aged, 80 and over ; Borates ; therapeutic use ; Humans ; Laser Therapy ; methods ; Lithium Compounds ; therapeutic use ; Male ; Middle Aged ; Perioperative Period ; Postoperative Complications ; Prospective Studies ; Prostate ; surgery ; Prostatic Hyperplasia ; surgery ; Treatment Outcome
8.Changes in Erectile Function after Photoselective Vaporization of the Prostate with a 120-W GreenLight High-Performance System Laser: 2-Year Follow-Up.
Juhyun PARK ; Sung Yong CHO ; Min Chul CHO ; Hyeon JEONG ; Hwancheol SON
The World Journal of Men's Health 2017;35(3):156-162
PURPOSE: To evaluate the impact of photoselective vaporization of the prostate (PVP) with a 120-W GreenLight high-performance system on erectile function in a 2-year follow-up study. MATERIALS AND METHODS: One hundred seventy-seven patients who underwent PVP during 2008 to 2012 were analyzed retrospectively. The patients were divided into 5 groups according to their preoperative 5-item International Index of Erectile Function (IIEF-5) scores: Group I (IIEF-5: 5~7, n=28), II (IIEF-5: 8~11, n=47), III (IIEF-5: 12~16, n=43), IV (IIEF-5: 17~21, n=34), and V (IIEF-5: 22~25, n=25). The patients were assessed before surgery and 6, 12, and 24 months after the PVP. Their International Prostate Symptom Score/quality of life, maximum urinary flow rate/post-void residual urine volume, and IIEF-5 scores were measured at each visit. RESULTS: The mean age and presence of hypertension were significantly different among the 5 groups. Perioperative parameters and postoperative complication rates showed no statistical differences. After PVP, voiding parameters were significantly improved in all the groups and sustained during the 2-year follow-up. The postoperative IIEF-5 scores fell slightly overall, while group V showed the largest significant deterioration. In multivariate analysis, body mass index (BMI) was the only independent predictor of decreased erectile function after PVP. CONCLUSIONS: Erectile function declined in all the groups after PVP, with the most extensive deterioration observed in patients with normal erectile function preoperatively. Preoperative BMI was the only independent risk factor for a meaningful decrease in erectile function after PVP.
Body Mass Index
;
Erectile Dysfunction
;
Follow-Up Studies*
;
Humans
;
Hypertension
;
Laser Therapy
;
Male
;
Multivariate Analysis
;
Postoperative Complications
;
Prostate*
;
Prostatic Hyperplasia
;
Retrospective Studies
;
Risk Factors
;
Volatilization*
9.Transurethral diode laser enucleation versus transurethral electrovaporization resection of the prostate for benign prostatic hyperplasia with different prostate volumes.
Duo LIU ; Li FAN ; Cheng LIU ; Xue-Jun LIU ; Dong-Sheng ZHU ; Jia-Gui MU ; Dong-Wei YAO ; Qun SONG
National Journal of Andrology 2017;23(3):217-222
Objective:
To compare the clinical effect of diode laser enucleation of the prostate (DIOD) with that of transurethral resection of the prostate (TURP) on benign prostate hyperplasia (BPH) with different prostate volumes.
METHODS:
This retrospective study included 256 BPH patients treated by DIOD (n = 141) or TURP (n = 115) from March 2012 to August 2015. According to the prostate volume, we divided the patients into three groups: <60 ml (42 for DIOD and 31 for TURP), 60-80 ml (51 for DIOD and 45 for TURP), and >80 ml (48 for DIOD and 39 for TURP). We obtained the relevant data from the patients before, during and at 6 months after surgery, and compared the two surgical strategies in operation time, perioperative levels of hemoglobin and sodium ion, post-operative urethral catheterization time and bladder irrigation time, pre- and post-operative serum PSA levels, International Prostate Symptoms Score (IPSS), post-void residual urine (PVR) volume and maximum urinary flow rate (Qmax), and incidence of post-operative complications among different groups.
RESULTS:
In the <60 ml group, there were no remarkable differences in the peri- and post-operative parameters between the two surgical strategies. In the 60-80 ml group, DIOD exhibited a significant superiority over TURP in the perioperative levels of hemoglobin ([3.25 ± 1.53] g/L vs [4.77 ± 1.67] g/L, P <0.05) and Na+ ([3.58 ± 1.27]mmol/L vs [9.67 ± 2.67] mmol/L, P <0.01), bladder irrigation time ([30.06 ± 6.22]h vs [58.32 ± 10.25] h, P <0.01), and urethral catheterization time ([47.61 ± 13.55] h vs [68.01 ± 9.69] h, P <0.01), but a more significant decline than the latter in the postoperative PSA level ([2.34 ± 1.29] ng/ml vs [1.09 ± 0.72] ng/ml, P <0.05), and similar decline was also seen in the >80 ml group ([3.35 ± 1.39] ng/ml vs [1.76 ± 0.91] ng/ml, P <0.05). No blood transfusion was necessitated and nor postoperative transurethral resection syndrome or urethral stricture observed in DIOD. However, the incidence rate of postoperative pseudo-urinary incontinence was significantly higher in the DIOD (22.7%, 32/141) than in the TURP group (7.83%, 9/115) (P <0.05).
CONCLUSIONS
DIOD, with its obvious advantages of less blood loss, higher safety, faster recovery, and more definite short-term effectiveness, is better than TURP in the treatment of BPH with medium or large prostate volume and similar to the latter with small prostate volume.
Humans
;
Lasers, Semiconductor
;
adverse effects
;
therapeutic use
;
Male
;
Operative Time
;
Organ Size
;
Postoperative Complications
;
etiology
;
Prostate
;
pathology
;
Prostatic Hyperplasia
;
pathology
;
surgery
;
Quality of Life
;
Retrospective Studies
;
Therapeutic Irrigation
;
Transurethral Resection of Prostate
;
adverse effects
;
methods
;
statistics & numerical data
;
Treatment Outcome
;
Urethral Stricture
;
etiology
;
Urinary Catheterization
;
Urinary Incontinence
;
etiology
10.Thulium laser vaporization versus transurethral resection of the prostate and risk factors for postoperative urethral stricture.
Wen SONG ; Tao WANG ; Qing LING ; Xia-Ming LIU ; Zhong CHEN ; Xiao-Dong SONG ; Xiao-Lin GUO ; Qian-Yuan ZHUANG ; Shao-Gang WANG ; Ji-Hong LIU
National Journal of Andrology 2017;23(12):1085-1088
Objective:
To compare thulium laser vaporization of the prostate (TLVP) and transurethral resection of the prostate (TURP) in the treatment of benign prostate hyperplasia (BPH) analyze the risk factors for postoperative urethral stricture.
METHODS:
From June 2015 to June 2016, 210 BPH patients in our hospital underwent TURP (n = 126) or TLVP (n = 84). We followed up the patients for 6 months, compared the effects of the two surgical strategies and analyzed the risk factors for postoperative urethral stricture by multivariate logistic regression analysis.
RESULTS:
Compared with TURP, TLVP achieved significantly shorter time of operation ([78.6 ± 27.5] vs [53.2 ± 21.6] min, P <0.01), postoperative bladder irrigation ([31.5 ± 2.9] vs [26.1 ± 3.7] h, P <0.01), urethral catheterization ([5.3 ± 1.7] vs [3.7 ± 1.5] d, P <0.01) and postoperative hospitalization ([7.9 ± 2.1] vs [5.5 ± 1.4] d, P <0.01) as well as lower urinary leukocyte count at 6 months after surgery ([32.1 ± 12.6] vs [24.9 ± 11.7] /μl, P <0.01) and incidence rate of postoperative complications (11.9% [15/126] vs 3.6% [3/84], P <0.05), particularly that of urethral stricture (7.9% [10/126] vs 1.2% [1/84], P <0.05). Logistic regression analysis showed that the preoperative urinary leukocyte count, postoperative urethral catheterization time, and surgical method were independent risk factors for postoperative urethral stricture.
CONCLUSIONS
TLVP, in comparison with TURP, has the advantages of definite effect, fast recovery, high safety and low incidence of postoperative urethral stricture. The main risk factors for postoperative urethral stricture include preoperative urinary tract infection, postoperative urethral catheterization time and surgical method.
Humans
;
Laser Therapy
;
adverse effects
;
methods
;
Male
;
Operative Time
;
Postoperative Complications
;
etiology
;
Prostatic Hyperplasia
;
surgery
;
Quality of Life
;
Regression Analysis
;
Risk Factors
;
Thulium
;
therapeutic use
;
Transurethral Resection of Prostate
;
adverse effects
;
Treatment Outcome
;
Urethral Stricture
;
etiology
;
Urinary Catheterization
;
Urinary Tract Infections
;
complications

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