International Prostate Symptom Score Research Articles

Reliability, validity, and sensitivity testing of the expanded prostate index composite—Filipino version

Objectives The expanded prostate index composite (EPIC) is a widely used and well-validated quality of life (QOL) tool for prostate cancer patients. We developed a filipino version (EPIC-F) and tested its psychometric properties. Material and Methods The EPIC-F and validated filipino versions of the international prostate symptoms score (IPSS), international index of erectile function-5 (IIEF-5), and european organisation for research and treatment of cancer (EORTC) prostate cancer module (PR-25) were administered to patients with nonmetastatic prostate cancer at baseline, 10–14 days later and after ≥15 radiotherapy (RT) sessions. Cronbach’s α, pearson correlation, and linear regression were used for reliability, validity, and sensitivity analyses. Alpha was set at p < 0.05. Results The validation cohort comprised 52 patients aged 54–86 years (70.10 ± 6.9), with stage I (21%), II (27%), III (33%), or IVA (19%) disease. At enrolment, 38% had prior surgery; 19% had prior RT and 81% were to undergo RT; and 31% were on hormonotherapy. Internal consistency was good to very good for all domains (Cronbach’s α, 0.783–0.866). Test-retest reliability was moderate for all domains (Pearson’s r, 0.509–0.688), except for the hormonal domain (low r, 0.369). Interscale correlation was moderate to high between each domain and its corresponding reference scale (r, 0.551–0.834), except between the bowel domain and the PR-25 bowel (low r, 0.457). Sensitivity testing showed a strong r2 (0.311) for the bowel domain, but weak for the rest. Conclusion The EPIC-F is a reliable, valid, and sensitive tool for assessing the QOL of filipino prostate cancer patients.

Predictive Factors for Tissue Inflammation in Patients with Benign Prostatic Hyperplasia: A Clinical Prediction Study

Introduction: Benign prostatic hyperplasia (BPH) is a common condition in older men, marked by the noncancerous enlargement of the prostate gland. Inflammation of the prostate plays a significant role in the progression of BPH and the symptoms it causes. The objective of this study was to create a predictive model for prostatic inflammation in men with BPH based on important clinical factors. Methods: A retrospective cohort study was conducted with 137 patients diagnosed with BPH. Data collected included various factors such as age, prostate volume (PV), preoperative international prostate symptom score, preoperative maximum urine flow rate (Qmax), preoperative post-void residue, weight of the excised tissue, body mass index, fasting blood glucose (FBG), cholesterol levels, prostate-specific antigen, blood calcium, blood phosphorus, blood uric acid, triglycerides, hypertension status, and presence of prostate calcifications. Multivariate logistic regression and LASSO regression analyses were performed to identify significant predictors and develop a nomogram. The model’s performance was evaluated using receiver operating characteristic curves, calibration plots, and decision curve analysis (DCA). Results: Among the patients, 9.49% showed no signs of prostatic inflammation, while 22.63% had mild, 47.45% had moderate, and 20.44% had severe inflammation. Factors such as PV, FBG, and prostate calcification were identified as important predictors of prostatic inflammation. The predictive model developed exhibited strong discrimination and calibration, as evidenced by a high area under the curve value, indicating reliable predictive accuracy. DCA further validated the clinical usefulness of the nomogram. Conclusion: The developed nomogram, incorporating PV, FBG, and prostate calcification, effectively predicts prostatic inflammation in men with BPH. This tool can aid in early intervention and targeted treatment, potentially improving patient outcomes. Further validation in diverse populations is recommended to enhance its generalizability and clinical applicability.

The 'Prostate Embolisation AS first-line therapY compAred to meDication in treatment naïVe men with prostAte eNlargement, a randomised ControllEd trial' (P-EASY ADVANCE): a randomised controlled trial of prostate embolisation vs medication for BPH.

To compare prostate artery embolisation (PAE) to the combination of tamsulosin and dutasteride therapy as a potential first-line therapy for obstructive benign prostatic hyperplasia (BPH) in treatment-naïve patients in the 'Prostate Embolisation AS first-line therapY compAred to meDication in treatment naïVe men with prostAte eNlargement, a randomised ControllEd trial' (P-EASY ADVANCE). A total of 39 men with enlarged prostates, moderate-severe lower urinary tract symptoms (LUTS) and obstructed/equivocal urodynamic studies (UDS), and who had no prior treatment for BPH, were randomised to receive either combined medical therapy with tamsulosin and dutasteride (medication) or PAE. Follow-up UDS, International Prostate Symptom Score (IPSS), uroflowmetry and ultrasound were performed at short- to medium-term intervals following interventions and compared to baseline. The medication and PAE treatment groups had similar baseline characteristics, including prostate volumes (87.8 and 85.4 mL respectively), maximum urinary flow rate (Qmax; 6.5 and 6.6 mL/s, respectively), IPSS (19.5 and 21, respectively) and obstructed UDS (79% and 74%, respectively). Both interventions improved voiding and bladder outflow obstruction from baseline, with more patients unobstructed after PAE (63%) compared to medication (28%) (P = 0.03). PAE patients had significantly greater reductions in prostate size (P < 0.001), incomplete emptying (P = 0.002), total IPSS (P = 0.032), Qmax (P = 0.006) and quality of life (P = 0.001). Altered ejaculation, erectile dysfunction and nausea were more common in the medication group. Prostate artery embolisation was more effective than combined medical therapy at reducing urinary obstruction, decreasing prostate volume and improving LUTS in patients with BPH who had not previously been treated. This is the first randomised control study to compare PAE and combined medical therapy in exclusively treatment-naïve patients and raises the potential of PAE as an alternative early treatment option for BPH. Further randomised comparative trials are planned to further validate the role of PAE in mitigating obstructive BPH.

Ejaculatory-sparing transurethral prostatectomy: a meta-analysis of randomized controlled trials.

Benign prostatic hyperplasia (BPH) is a prevalent urologic condition leading to lower urinary tract symptoms (LUTS). Transurethral prostatectomy has been a cornerstone for surgical management of LUTS due to BPH. A growing interest has recently emerged to develop a surgical approach that can decrease the effect on sexual and ejaculatory functions while maintaining its efficacy in treating LUTS. The aim of this meta-analysis is to assess patient-reported outcomes of ejaculatory-sparing transurethral prostatectomy in management of BPH. Cochrane Library, Scopus, PubMed, and Web of Science databases were searched systematically until July 6, 2024. Randomized controlled trials reporting data on ejaculatory-sparing techniques during transurethral prostatectomy were included. The Cochrane risk-of-bias tool for randomized trials was used for quality assessment. The meta-analysis was conducted with Review Manager software. Numerical data were analyzed by standardized mean difference (SMD), while the risk ratio was used for analysis of categorical data. Fixed or random effects models were used according to heterogeneity. Five randomized controlled trials were included with 274 patients. No statistically significant differences were found between groups for International Prostate Symptom Score (SMD, 0.07; 95% CI, -0.45 to 0.59; P= .79), Qmax (SMD, -0.53; 95% CI, -1.11 to 0.06; P= .08), and International Index of Erectile Function (SMD, 0.89; 95% CI, -0.07 to 1.84; P = .07). Ejaculation was better preserved in ejaculatory-sparing techniques (risk ratio, 0.19; 95% CI, 0.12-0.30; P < .00001). Ejaculatory-sparing transurethral prostatectomy techniques are feasible to preserve ejaculation while improving outcomes without compromising functional voiding outcomes.

Pretreatment of the urethral mucosa at the tip of the prostate: a retrospective review in preventing stress urinary incontinence after thulium laser enucleation of the prostate.

Explore the clinical application value of urethral mucosal pretreatment at the tip of the prostate in preventing stress urinary incontinence (SUI) after thulium laser enucleation of the prostate (ThuLEP). Eighty-seven patients with benign prostatic hyperplasia (BPH) treated with ThuLEP from June 2021 to December 2022 were divided into two groups. Of these, 42 patients (group A) underwent conventional ThuLEP and 45 patients (group B) were enucleated after pretreatment of the urethral mucosa. At the tip of the prostate, pretreatment of the urethral mucosa consisted of pushing the gland separately on both sides at the level of the verumontanum and cutting off the mucosa near the external urethral sphincter clockwise and counterclockwise. The perioperative and postoperative follow-up indicators [operation time, hemoglobin reduction, complications, Qmax, International Prostate Symptom Score (IPSS), quality of life (QoL), and post-void residual (PVR) volume] of the two groups of patients were collected and compared. All patients were followed up 1 month after surgery. All 87 procedures were successfully completed. There was no significant difference in age and gland size between the two groups (P > 0.05). There was no significant difference between operating time and hemoglobin reduction in the two groups (P > 0.05). The Qmax, IPSS, QOL, and PVR volume were significantly improved postoperatively in both groups (P < 0.05). Temporary SUI occurred in both groups [12 cases (28.5%) in group A and 3 cases (6.7%) in group B (P < 0.05)]. There was no significant difference in the incidence of infection and urethral stricture between the two groups (P > 0.05). Pretreatment of the urethral mucosa before ThuLEP for BPH significantly reduces the incidence of SUI after surgery. This technique, which preconditions the apical urethral mucosa of the prostate, is safe and effective, has few complications, and is worthy of clinical application.

Foley catheter after ureteroscopy and JJ stent placement: a randomised prospective European Association of Urology Section of Urolithiasis-Young Academic Urologists (EULIS-YAU) endourology study.

To evaluate the effects of inserting a Foley catheter after ureteroscopy (URS) and JJ stent placement on pain scores, voiding patterns, biochemical parameters and postoperative complications. A randomised clinical trial (1:1) with adult patients following unilateral URS + JJ stent placement was planned. In Group A, no Foley catheter was placed, in Group B, a Foley catheter was placed following URS + JJ stent placement. The primary objective was to evaluate effect of placing a Foley catheter on International Prostate Symptom Score (IPSS), Ureteric Stent Symptom Questionnaire (USSQ) score and postoperative biochemical parameters. The secondary objective was to evaluate postoperative complications. A total of 112 patients were included (56/group). A ureteric access sheath was used in each patient. Patients had similar demographic and surgical parameters. The pre- and postoperative biochemical analyses including white blood cell count, C-reactive protein, procalcitonin and creatinine levels were similar between the two groups. The IPSS were similar between the two groups. All the subdomains of the USSQ were similar between two groups except Total Body Pain score, which was lower in Group B. The visual analogue scale scores were similar. Complications were all Clavien-Dindo Grade I and II, and the complication rate was 5.4% and 8.9% in Group A and B, respectively. Placing a Foley catheter following URS + JJ stent placement did not show significant effects on postoperative biochemical parameters and voiding symptoms. However, a Foley catheter lowered the Total Body Pain score on the USSQ without having significant effects on VAS scores. The practice of placing a Foley catheter following URS and JJ stent placement should be based on surgeon's preference keeping in mind the potential positive effect on pain scores.

Laborie Optilume® Drug-coated balloon may lower the re-treatment rate post-intervention for challenging urethral stricture disease in long-term follow-up: A prospective cohort study.

Urethral stricture disease is a common and at times unsatisfying condition that can lead to complications severely impacting a patient's quality of life. Open urethroplasty remains the gold standard treatment; however, it is an invasive and highly specialized procedure. Strictures between 2 to 4 cm in length have been shown to recur at a rate of 50% within 12 months, a rate that typically decreases with each subsequent treatment. The Laborie Optilume drug-coated balloon (DCB) is the first of its kind developed for adjunct treatment of urethral strictures in men. The DCB initially treats the stricture through balloon dilatation and subsequently aims to prevent recurrence via the localized application of Paclitaxel. Our study assesses the safety and efficacy of the DCB in an Australian population with strictures exceeding 2 cm who have undergone at least two prior procedures for urethral stricture disease. Patients were prospectively recruited from November 2019 to September 2021. International prostate symptom score (IPSS), IPSS quality of life (QOL) and voiding parameters were collected at baseline, and again at 1, 6, 12 and 18 months. The drug coated balloon was applied by a single consultant urologist under rigid cystoscope with shallow direct vision internal urethrotomy with a cold knife prior to application of the DCB. 17 patients were recruited with an average of 7.7 prior urethral procedures for recurrent stricture disease. 76% were stricture free at 30 months follow-up. There were improvements in almost all parameters including max flow, average flow, IPSS and IPSS QOL scores at 12 and 24 months. There were no complications. The DCB is a safe and effective method at reducing the rates of recurrence for high-risk stricture disease and can delay or prevent the need for urethroplasty in what remains a very challenging cohort of patients.

Approbation and validation of Russian version of the interstitial cystitis symptoms and problem index

BACKGROUND: Improving the effectiveness of diagnosing and treating patients with primary bladder pain syndrome is crucial in current urology owing to the high prevalence of the condition, its significant impact on the quality of life, and the similarity of its clinical manifestations to other diseases. The clinical manifestations of primary bladder pain syndrome is typically evaluated using specialized questionnaires, with one of the most commonly utilized being the Interstitial Cystitis Symptoms and Problem Index. AIM: This study aimed to validate the Russian version of the Interstitial Cystitis Symptoms and Problem Index and thus assess its reliability and validity in accurately measuring the symptoms and problems associated with interstitial cystitis. MATERIALS AND METHODS: The study included 62 participants and divided them into two groups. Group A included 32 patients diagnosed with primary bladder pain syndrome, comprising 26 women and 6 men, with an average age of 55 years. Group B consisted of 30 conditionally healthy volunteers, comprising 20 men and 10 women, with an average age of 46 years. All participants were required to complete the Russian version of the Interstitial Cystitis Symptoms and Problem Index, Pelvic Pain and Urgency/Frequency (PUF) scale, and International Prostate Symptom Score (IPSS) and maintain a voiding diary. Additionally, patients with PBPS underwent cystoscopy with bladder hydrodistention. Data collected from the participants were utilized to determine the internal consistency, external validity, and test–retest reliability of the questionnaires using the interclass correlation coefficient. RESULTS: The mean of the Interstitial Cystitis Symptoms and Problem Index total in group A was 31.55 ± 7.07, which significantly (p 0.001) exceeded the score of group B (2.90 ± 1.47). The Cronbach’s alpha of the total and “ICSI” and “ICPI” domains was 0.990, 0.834, and 0.854 respectively, confirming the high internal consistency of the Russian version of the Interstitial Cystitis Symptoms and Problem Index. External validity was verified by the relevant correlations with other questionnaires. Moreover, the total score of the questionnaire correlated with the clinical manifestations of primary bladder pain syndrome, the presence of Hunner’s lesions, and bladder capacity. CONCLUSIONS: The study findings indicate that the Russian version of the Interstitial Cystitis Symptoms and Problem Index exhibits good validity and reliability. Therefore, it can be recommended for use in clinical practice as an effective tool for assessing symptoms and problems associated with interstitial cystitis.

Outcomes after laser enucleation of the prostate with and without significant storage symptoms.

To test for differences in recovery of lower urinary tract symptoms (LUTS) between patients with storage-positive vs -negative symptoms after laser enucleation of the prostate (LEP). Consecutive storage-positive (severe storage symptoms, International Prostate Symptom Score [IPSS] storage subscore >8) vs storage-negative patients treated with LEP (November 2017-September 2022) within our tertiary-care database were identified. Mixed linear models tested for changes in IPSS and quality of life (QoL) at 1, 3 and 12 months after LEP. Multiple linear regression models tested for LUTS and QoL recovery risk factors at 1, 3 and 12 months. Of 291 study patients, 180 (62%) had storage-positive symptoms. There were no differences between storage-positive and -negative patients in mean adjusted total IPSS, IPSS-storage, IPSS-voiding and QoL at 12 months after LEP. In multiple linear regression models, storage-positive status was identified as a risk factor for higher IPSS at 1 month (β coefficient 2.98, P = 0.004) and 3 months (β coefficient 2.24, P = 0.04), as well as for more unfavourable QoL at 1 month (βcoefficient 0.74, P = 0.006) and 3 months (β coefficient 0.73, P = 0.004) after LEP. Conversely, at 12 months there were no differences between storage-positive vs -negative patients. Storage-positive patients appear to experience similar long-term benefits from LEP compared to storage-negative patients. However, significant storage symptoms are associated with higher total IPSS and less favourable QoL at 1 and 3 months after LEP. These findings advocate for the consideration of LEP also in storage-positive cases with the need for thorough patient education especially in the initial post-LEP period.

Psychometric properties and moderated mediation analysis of the ICIQ-NQOL in Chinese primary care patients with nocturia

BackgroundMany individuals consider nocturia a significant nuisance, leading to a reduced health-related quality of life (HRQOL). However, there has been a lack of psychometrically sound patient-reported outcome measures to assess the impact of nocturia on patients in Chinese contexts. This study aimed to translate, culturally adapt, and validate the International Consultation on Incontinence Questionnaire Nocturia Quality of Life Module (ICIQ-NQOL) for use among primary care patients in Hong Kong, China. Additionally, it sought to investigate the mechanisms that link nocturia and sleep quality with HRQOL by employing moderated mediation analysis.MethodsThe traditional Chinese version of the ICIQ-NQOL was developed through iterative translations, cognitive debriefing interviews, and panel reviews. The psychometric evaluation included assessments of factor structure, convergent validity, concurrent validity, known-group validity, internal consistency, test-retest reliability and responsiveness. Study instruments included the ICIQ-NQOL, International Prostate Symptom Score (IPSS), Pittsburgh Sleep Quality Index (PSQI), and a modified Incontinence Impact Questionnaire-Short Form (IIQ-7).ResultsA total of 419 primary care patients were recruited from general outpatient clinics, among whom 228 experiencing an average of two or more nocturia episodes per night over the past four weeks. Confirmatory factor analysis supported the two-factor structure of the ICIQ-NQOL. Concurrent validity was confirmed by moderate correlations between the IIQ-7 total score and the total score as well as two domain scores of the ICIQ-NQOL (r ranging from 0.43 to 0.49, all p < 0.001). The ICIQ-NQOL also had moderate correlations with the IPSS total symptom score (r ranging from 0.40 to 0.48, all p < 0.001). Convergent validity was supported by moderate correlations between the global PSQI score and the total score as well as two domain scores of the ICIQ-NQOL (r ranging from 0.42 to 0.52, all p < 0.001). Known-group comparisons showed that the ICIQ-NQOL could differentiate between patients with and without nocturia in terms of sleep/energy domain score (p < 0.001), bother/concern domain score (p < 0.001), and total score (p < 0.001), each demonstrating a moderate Cohen’s d effect size. Item-total correlations corrected for overlap exceeded 0.4, and Cronbach’s alpha coefficients were greater than 0.7. Test-retest reliability was confirmed with intraclass correlation coefficients exceeding 0.7 among patients reporting no change in their nocturia symptoms at a 2-week follow-up. Regarding responsiveness, the Cohen’s d effect sizes for differences in domain and total scores between the baseline and 2-week follow-up assessments were greater than 0.3 among patients showing improvement in nocturia. Our moderated mediation analysis indicated that sleep quality significantly moderated the impact of nocturia on HRQOL, with a notably stronger indirect effect among females compared to males.ConclusionsThe ICIQ-NQOL is a reliable and valid instrument for assessing the HRQOL in primary care patients suffering from nocturia. The findings advocate for gender-specific approaches in the management and treatment of nocturia to optimize HRQOL.

Correlation between the Visual Prostate Symptom Score and International Prostate Symptom Score in Patients with Symptomatic Benign Prostatic Hyperplasia

Background: Benign prostatic hyperplasia affects about 210 million males as of 2010 (6% of the population). BPH is the most common disease of men above 50 years of age. BPH is a major cause of morbidity in the ageing men. Lower urinary tract symptoms, are a collective term for the symptoms of disrupted voiding in males, which has long been associated with BPH. Materials and Methods: Study was descriptive cross-sectional study conducted in Department of Urology, Nobel medical college, Biratnagar, Nepal over a period from January 2022 to December 2022. The entire Patient with visiting urology clinic of the provisionally diagnosed as BEP was enrolled in the study with approval of institutional review committee. Results: We enrolled a cohort of 75 patients who had been diagnosed with BEP. The mean age was 51.31 years. The mean prostate size among these individuals was measured to be 45.63 grams, and their mean Prostate-Specific Antigen level was determined to be 3.57.We observed a moderate positive correlation (r = 0.536) with statistical significance (p &lt; 0.01) between VPSS total and IPSS total. Out of total, 35 (47%) completed VPSS alone without any assistance while filling IPSS only 9 (12%) could complete one. Median time for completing VPSS versus IPSS was 60sec and 300 sec respectively. Conclusion: In assessment of symptom severity visual prostate symptom score is equally effective as International prostate symptom score in cases of benign prostatic hyperplasia presenting with Lower urinary tract symptoms. All parameters of visual prostate symptom score is significantly correlated with International prostate symptom score.

Comparing embolic particles for prostatic artery embolization to treat lower urinary tract symptoms in patients with benign prostatic hyperplasia.

Compare the safety and efficacy of polyvinyl alcohol particles (PVA) versus trisacryl gelatin microspheres (Embospheres) versus hydrogel microspheres coated with polyzene-F (Embozenes) for prostatic artery embolization (PAE) to treat patients with benign prostatic hyperplasia (BPH). A single-center prospective cohort study from 2019 to 2023, including patients with international prostate symptom score (IPSS) ≥ 15 and/or quality of life score (QoL) ≥ 4. Allocation to embolic agents was performed chronologically: 100-300 µm PVA (n = 53), followed by 300-500 µm Embospheres (n = 50), and finally, 400 µm Embozenes (n = 50). All patients were evaluated at baseline and at 1 and 6 months after PAE with IPSS/QoL; peak urinary flow rate, post-void residual volume, and prostate volume with ultrasound and prostate-specific antigen. Adverse events and the need for prostatic re-interventions were assessed. There were no significant baseline differences between the three groups except for patient age (62.5 years PVA; 66.1 years Embospheres and 66.6 years Embozenes; p = 0.019). There were no major adverse events and no differences between groups regarding minor adverse events. All outcome measures improved significantly from baseline, with no significant differences between groups. Mean ± standard deviation IPSS/QoL improvement at 6 months: -10.7 ± 7.9/-2.2 ± 1.7 PVA; -10.4 ± 7.3/-2.0 ± 1.5 Embospheres; -10.4 ± 7.0/-2.2 ± 1.6 Embozenes (p = 0.987). Re-intervention rates after 6 months: 9% (n = 5/53) PVA; 14% (n = 7/50) Embospheres; 8% (n = 4/50) Embozenes (p = 0.591). PAE with PVA particles, Embospheres, and Embozenes is equally safe and effective in treating BPH-related lower urinary tract symptoms. This is the first prospective study showing equivalence between the most frequently used embolic agents for prostatic artery embolization. Different particles can be used interchangeably for prostatic artery embolization. The improvements in measured metrics were the same between groups, with no differences in adverse events. The need for prostatic medication and re-intervention rates were the same at 1 and 6 months after embolization.

Intraoperative pelvic neuromonitoring based on bioimpedance signals: a new method analyzed on 30 patients

PurposeIncreasing importance has been attributed in recent years to the preservation of the pelvic autonomic nerves during rectal resection to achieve better functional results. In addition to improved surgical techniques, intraoperative neuromonitoring may be useful.MethodsThis single-arm prospective study included 30 patients who underwent rectal resection performed with intraoperative neuromonitoring by recording the change in the tissue impedance of the urinary bladder and rectum after stimulation of the pelvic autonomic nerves. The International Prostate Symptom Score, the post-void residual urine volume and the Low Anterior Resection Syndrome Score (LARS score) were assessed during the 12-month follow-up period.ResultsA stimulation-induced change in tissue impedance was observed in 28/30 patients (93.3%). In the presence of risk factors such as low anastomosis, neoadjuvant radiotherapy and a deviation stoma, an average increase of the LARS score by 9 points was observed 12 months after surgery (p = 0,04). The function of the urinary bladder remained unaffected in the first week (p = 0,7) as well as 12 months after the procedure (p = 0,93).ConclusionThe clinical feasibility of the new method for pelvic intraoperative neuromonitoring could be verified. The benefits of intraoperative pelvic neuromonitoring were particularly evident in difficult intraoperative situations with challenging visualization of the pelvic nerves.

The Assessment of Patient-Reported Outcomes in the Medical Management of Patients With Benign Prostatic Hyperplasia.

Background Benign prostatic hyperplasia (BPH) is a prevalent condition that a large portion of the male population develops with aging, in which the prostate gland enlarges and results in urinary symptoms. Objective The objective of this article is to assess patient-reported outcomes (PRO) of medical management of benign prostate hyperplasia in terms of international prostate symptoms score (IPSS), BPH impact index (BPHII), and treatment satisfaction score (TSS). Methods This descriptive study included 114 patients who received medical management for BPH during the period 5th May 2021 till 30th December 2023, at the Department of Urology, Institute of Kidney Disease Peshawar. Patient-reported outcomes were measured in terms of IPSS, BPHII, and TSS. Readings were recorded at the start of treatment and at three months of treatment and then compared. Data was analyzed using SPSS v.25 (IBM Inc., Armonk, New York). Results The mean age of the patients was 64.33 ± 6.12 years. The mean prostate size was 77.35 ± 12.83 ml. Overall mean pre-treatment and post-treatment IPSS was 24.82 ± 4.90 versus 15.57 ± 5.15, respectively (p-value 0.00). Mean pre-treatment and post-treatment BPHII were 11.98 ± 1.02 and 7.12 ± 2.46, respectively (p-value 0.000). The overall mean treatment satisfaction score was 6.89 ± 1.44. Conclusion Medical management improved symptomatology in BPH patients. This study is a step in the direction of the development of larger and longer-term PRO studies in BPH management.

Prospective randomized multicenter study to evaluate holmium vs. new thulium fiber laser for prostate enucleation.

Benign prostatic hyperplasia (BPH) commonly causes lower urinary tract symptoms (LUTS) in men. Holmium (HoLEP) and thulium (ThuLEP) laser enucleation are established techniques for BPH treatment. Thulium fiber laser (TFL) for prostate enucleation (ThuFLEP) shows promising outcomes. A prospective randomized multicenter study was conducted. Patients with BPH and LUTS unresponsive to medical therapy were enrolled. Preoperative, surgical, perioperative and postoperative data were recorded with follow-up at 3 and 6 months. The primary outcome was functional improvement, and the secondary outcome was safety in terms of complications. Two hundred patients were included (HoLEP 100, ThuFLEP 100). No significant baseline difference was found between groups. At 3 and 6 months we found statistically significant improvements from baseline for both HoLEP and ThuFLEP in efficacy: International Prostatic Symptoms Score (IPSS), IPSS-Quality of Life (QoL), maximum urinary flow rate (Q<inf>max</inf>), and post-void residual volume (PVR; P<0.05). At 6 months, mean±SD IPSS, IPSS-QoL, Q<inf>max</inf>, and PVR for HoLEP vs. ThuFLEP were 5.8±4.9 vs. 4.8±5.0 points (P=0.57), 1.6±1.4 vs. 0.7±1.1 points (P=0.09), 29.9±12.5 vs. 29.6±8.0 mL/s (P=0.8), and 16.3±17.7 vs. 15.5±13.4 mL (P=0.92), respectively. No intraoperative complication was recorded. No Clavien-Dindo ≥III complications occurred during hospitalization. After 6 months, 8 (8%) and 6 (6%) patients reported mild stress urinary incontinence in HoLEP and ThuFLEP groups, respectively (P=0.24). Urethral stenosis was observed in 3 men (3%) in the HoLEP group and 1 subject (1%) in the ThuFLEP group (P=0.72). HoLEP and ThuFLEP are effective and safe for BPH treatment, with comparable functional outcomes and complication rates at 6 months. Further research is needed to confirm these findings.

Comparing the incidence of postoperative painful bladder spasm between malecot catheter and 3-way Foley catheter: a clinical trial.

In this study, the effect of Pezzer (as a Pezzer catheter) and three-way Foley catheters, used for suprapubic catheterization after open prostatectomy, was investigated in terms of early incidence of painful bladder spasms. In this single-blind clinical trial study, 160 patients diagnosed with LUTS/BPH were placed in two groups of 80 Pezzer catheter (Pezzer(size 28)) and three-way Foley catheters (size 24) for suprapubic catheterization. The evaluated variables in this study are age, prostate weight, narcotics dose, Spasm frequency, International Prostate Symptom Score (IPSS), visual analogue scale (VAS), catheterization period. The frequency of spasm in Foley group was significantly lower (4.4±7.26 vs. 6.28±4.4; P value=0.000). There was no significant difference between the two groups regarding the frequency of dysuria (P value=0.3). The findings of our study showed that despite slightly favourable results in using suprapubic Foley catheter compared to Pezzer catheters in patients with open prostatectomy in terms of pain and spasm frequency, there was no significant difference between the use of these two types of catheters.

Does Severity of Chronic Urinary Retention as Estimated by Preoperative Residual Urine Estimation Negatively Impact the Outcome of Holmium Laser Enucleation of the Prostate?

ObjectivesTo evaluate the influence of preoperative post-void residual (PVR) volume on the outcomes of Holmium Laser Enucleation of the Prostate (HoLEP). Long term bladder obstruction can impair bladder contractility, which has been linked to failure to improve lower urinary tract symptoms (LUTS) after bladder outlet procedures. Elevated PVR constitutes a proxy for chronic retention and detrusor underactivity that can be non-invasively determined in office. MethodsWe evaluated men undergoing “en-bloc” HoLEP from July 2017 to August 2022 from our prospectively maintained database. PVR, prostate-specific antigen, International Prostate Symptom Score (IPSS) and uroflowmetry were assessed before surgery, at 3 months, 6 months and 1 year post- operatively. Patients’ clinical characteristics and outcomes were compared according to preoperative PVR measurement by Group 1 (< 100 ml), Group 2 (101-300 ml), Group 3 (301-600 ml), and Group 4 (>600 ml). ResultsWe included 318 men and found no significant differences between groups regarding clinical or perioperative characteristics including operative time, resected volume, catheter time and complications. Post-operative improvement in voiding parameters was found to be similar in all four groups up to one year of follow up. ConclusionsSeverity of chronic urinary retention did not impact the outcomes of HoLEP, which provided great improvement in voiding parameters to men with LUTS secondary to benign prostatic hyperplasia, with no significant differences in outcomes between patient with preoperative PVR < 100 ml or > 600 ml. These findings should assist in reassuring patients with large bladder capacity that HoLEP can provide them with excellent functional voiding outcomes.

Cost Comparison of Prostatic Artery Embolization Between In-Hospital and Outpatient-Based Lab Settings.

Purpose This study aimed to determine the costs associated with prostatic artery embolization (PAE) performed in hospital and outpatient-based lab (OBL) settings. Methods Procedures were performed in similarly equipped procedure suites located within a tertiary hospital or OBL. Time-driven activity-based costing (TDABC) was utilized to calculate procedural costs incurred by the institution. Process maps were created describing personnel, space, equipment, and materials. The time duration of each procedural step was recorded independently by a nurse caring for the patient at the time of the procedure, and mean values were included in our model. Using institutional and publicly available financial data, costs, and capacity cost rates were determined. Results Thirty-seven PAE procedures met inclusion criteria with a mean patient age of 70.4 (+/- 6.7) years and a mean prostate gland size of 129.7 (+/-56.4) cc. Twenty-six procedures were performed within the hospital setting, and 11 procedures were performed within the OBL. Reduction in International Prostate Symptom Score (IPSS) was not significantly different following hospital and OBL procedures (57.2% vs. 82.4%, P = 0.0796). Mean procedural time was not significantly different between the hospital and OBL settings (136.6 vs. 147.3 minutes, P = 0.1893). However, the duration between admission and discharge was significantly longer for procedures performed in a hospital (468.8 vs. 325.4 minutes, P <0.0001). Total costs for hospital-based procedures were marginally higher ($3,858.28 vs. $3,642.67). Conclusion Total PAE cost was similar between the hospital and OBL settings. However, longer periprocedural times for hospital-based procedures and differences in reimbursement may favor the performance of PAE in an OBL setting.

Real-world short-term outcomes of prostate urethral lift in Japan: A prospective cohort study.

We report the first prospective trial of prostatic urethral lift for the treatment of lower urinary tract symptoms associated with benign prostatic hyperplasia in Japan. This prospective study was conducted at a single institution and included patients with benign prostatic hyperplasia who underwent prostatic urethral lift based on the Japanese surgical indication. The primary efficacy endpoint was reduced international prostatic symptoms score in the early postoperative period after prostatic urethral lift. To assess efficacy, international prostatic symptoms score, quality of life, sexual health inventory for men, and uroflowmetry were evaluated 2 weeks before, 2 weeks after, and 6 weeks after surgery. We enrolled 120 elderly men. The patients experienced significantly reduced international prostatic symptoms scores from 15 at the baseline to 13 at 2 weeks, and to 10 at 6 weeks, respectively. The peak flow rates did not change significantly at any time point. Three patients had serious adverse events of grade 3a in the Clavien-Dindo classification. Four patients were evaluated for sexual function, and none had ejaculatory dysfunction. In the Japanese population, prostatic urethral lift is reliably performed under local anesthesia and rapidly improves symptoms.

Reduction of Postradiation Therapy Urinary Toxicity Via Intrafractional Megavoltage-Kilovoltage Prostate Location Monitoring

We hypothesized that an in-house developed system using megavoltage and kilovoltage image guidance (MKIG) to ensure correct prostate positioning during stereotactic body radiation therapy (SBRT) could potentially avoid unwanted doses to nontarget tissues, leading to reduced toxicities. We built a 3-dimensional MKIG platform that accurately tracks prostate implanted fiducials in real time and clinically translated the system to replace a commercial approach, intrafraction motion review (IMR), which only tracks fiducials in the 2-dimensional kilovoltage views. From 2017 to 2019, 150 patients with prostate cancer were treated with SBRT and monitored using MKIG. The motion trace of the fiducials alerts therapists to interrupt and reposition the prostate when displacement exceeds a 1.5 mm threshold. A comparison cohort of 121 patients was treated with the same dose regimen and treatment technique but managed by IMR. Statistics of intrafractional patient shifts and delivery time were collected to evaluate the workflow efficacy. The incidence of grade ≥2 urinary toxicities was analyzed to assess clinical complications. The median follow-up time was 3.7 years (0.2-8.2 years). MKIG treatments had more treatment shifts (1.09 vs 0.28) and a longer average delivery time per fraction (579 ± 205 seconds vs 357 ± 117 seconds) than IMR treatments. Three-quarters (75%) of shifts resulting from MKIG were ≤3 mm, versus 51% in IMR, indicating that MKIG detected and corrected smaller deviations. The incidence of grade ≥2 urinary toxicity was lower in the MKIG than the IMR cohort: 10.7% versus 19.8% (P = .047). On multivariate analysis of late urinary toxicity, only high (>7) preradiation therapy international prostate symptom score (P < .043) and the use of MKIG were selected (P < .029). Automated and quantitative MKIG introduced minimal workflow impact and was superior to IMR in localizing the prostate during SBRT, which correlated with a clinically significant reduction in late urinary toxicity. Further clinical testing using randomized trials will be required to validate the impact on outcomes.