Hwancheol Son

ORCID: 0000-0001-5033-0153
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Research Areas
  • Urinary Bladder and Prostate Research
  • Prostate Cancer Diagnosis and Treatment
  • Pelvic floor disorders treatments
  • Sexual function and dysfunction studies
  • Kidney Stones and Urolithiasis Treatments
  • Hormonal and reproductive studies
  • Prostate Cancer Treatment and Research
  • Pediatric Urology and Nephrology Studies
  • Urinary Tract Infections Management
  • Urological Disorders and Treatments
  • Sexuality, Behavior, and Technology
  • Health and Wellbeing Research
  • Anorectal Disease Treatments and Outcomes
  • Bladder and Urothelial Cancer Treatments
  • Ureteral procedures and complications
  • Urologic and reproductive health conditions
  • Radiomics and Machine Learning in Medical Imaging
  • Paleopathology and ancient diseases
  • Genital Health and Disease
  • Vitamin D Research Studies
  • Dialysis and Renal Disease Management
  • Diverse Approaches in Healthcare and Education Studies
  • Cancer, Lipids, and Metabolism
  • Reproductive Health and Technologies
  • LGBTQ Health, Identity, and Policy

Boramae Medical Center
2015-2024

Seoul National University
2015-2024

Seoul Metropolitan Government
2015-2024

New Generation University College
2021-2023

National University College
2023

Seoul National University Hospital
2005-2021

Government of the Republic of Korea
2019

Gwangju University
2017

Seoul St. Mary's Hospital
2016

University of Portsmouth
2016

Despite techniques to preserve the cavernous nerves during radical prostatectomy erectile dysfunction remains a complication. We determined whether bilateral nerve resection induces apoptosis in penis. also treatment with phosphodiesterase-5 inhibitor tadalafil prevents as well specific mechanisms involved.Mice were subjected or sham surgery. Penises processed for identification of apoptotic cells, changes phosphorylation several protein kinases and immunolocalization kinases. Mice placed on...

10.1016/j.juro.2007.09.021 article EN The Journal of Urology 2007-12-21

No AccessJournal of UrologyAdult urology: Voiding Dysfunction1 Oct 2004TENSION-FREE VAGINAL TAPE PROCEDURE FOR URINARY INCONTINENCE WITH LOW VALSALVA LEAK POINT PRESSURE JAE-SEUNG PAICK, J.A. HYEON KU, JAE WOOK SHIN, HWANCHEOL SON, SEUNG-JUNE OH, and SOO WOONG KIM PAICKJAE-SEUNG PAICK More articles by this author , KUJ.A. KU SHINJAE SHIN SONHWANCHEOL SON OHSEUNG-JUNE OH KIMSOO View All Author Informationhttps://doi.org/10.1097/01.ju.0000139882.57216.45AboutFull TextPDF ToolsAdd to...

10.1097/01.ju.0000139882.57216.45 article EN The Journal of Urology 2004-09-15

Premature ejaculation (PE) is suspected to be the most prevalent male sexual complaint, and prevalence of PE considerably high also in younger generation. We investigated based on Diagnostic Statistical Manual Mental Disorders (4th ed text revision; DSM-IV-TR) definition risk factors Korean young men via Internet survey. Subjects (n = 3980) aged from 20 59, who performed intercourse more than once a month during past 6 months were asked participate this study. Participants complete...

10.2164/jandrol.110.010355 article EN Andrology 2010-11-12

To investigate the relationship between low testosterone levels and prostate cancer detection risk in a biopsy population.In all, 681 men who underwent initial 12-core transrectal at our institution were included this retrospective study. Patients divided into groups with (<300 ng/dL) normal (≥300 ng/dL). Clinical pathological data analysed.Among men, 86 (12.6%) had levels, 143 (32.7%) positive biopsy, 99 (14.5%) high-grade cancer. The mean age, prostate-specific antigen (PSA) level, PSA...

10.1111/bju.13206 article EN BJU International 2015-06-18

Purpose:To investigate the incidence of benign prostatic hyperplasia (BPH) in Korea and treatment patterns for 3 years after diagnosis a nationwide database.Materials Methods: We created cohort patients diagnosed BPH between 2007 2011 from Health Insurance Review & Assessment database, database reimbursement.The was defined as having (N40.0 International Classification Diseases, 10th revision) primary or secondary ≥2 times 2008.The 2008 calculated.Treatment were determined months interval...

10.4111/icu.2016.57.6.424 article EN cc-by-nc Investigative and Clinical Urology 2016-01-01

Objectives To develop and validate a risk calculator for prostate cancer (PCa) clinically significant PCa (csPCa) using explainable artificial intelligence (XAI). Patients Methods We used data of 3791 patients to the calculator. initially divided into development validation sets. An extreme gradient‐boosting algorithm was applied five‐fold cross‐validation with hyperparameter tuning following feature selection in set. The model importance determined based on Shapley value. area under curve...

10.1111/bju.15122 article EN BJU International 2020-05-26

This study investigated the learning curve of a single-session retrograde intrarenal surgery (RIRS) in patients with mid-sized stones. Competence and trainee proficiency for RIRS was assessed using cumulative sum analysis (CUSUM).The design use patients' information stored hospital database were approved by Institutional Review Board our institution. A retrospective review performed 100 who underwent RIRS. Patients included if main stone had maximal diameter between 10 30 mm. The presence...

10.1371/journal.pone.0084878 article EN cc-by PLoS ONE 2014-01-14

To investigate the influences of lifestyle and metabolic syndrome (MetS) on prevalence benign prostatic hyperplasia (BPH) requiring treatment using a large historical cohort.This study included 130 454 men selected from National Health Information Database Insurance Service in South Korea. Men were divided into two groups according to presence MetS. A generalised estimating equation was used assess predictors BPH after adjusting for other variables.The significantly higher with MetS, except...

10.1111/bju.14528 article EN BJU International 2018-08-20

No AccessJournal of UrologyCLINICAL UROLOGY: Original Articles1 Jun 2004PATIENT EXPERIENCE WITH A URODYNAMIC STUDY: PROSPECTIVE STUDY IN 208 PATIENTSis corrected byERRATUM: PATIENT URODYNAMICS J.A. HYEON KU, SOO WOONG KIM, HOE JAE-SEUNG PAICK, HWANCHEOL SON, and SEUNG-JUNE OH KUJ.A. KU , KIMSOO KIM KIMHYEON PAICKJAE-SEUNG PAICK SONHWANCHEOL SON OHSEUNG-JUNE View All Author Informationhttps://doi.org/10.1097/01.ju.0000125144.82338.0cAboutFull TextPDF ToolsAdd to favoritesDownload...

10.1097/01.ju.0000125144.82338.0c article EN The Journal of Urology 2004-05-03

&lt;i&gt;Introduction:&lt;/i&gt; We performed a prospective, randomized study to examine the efficacies of levofloxacin and doxazosin alone as combination therapy in patients with National Institutes Health (NIH) category III chronic prostatitis/chronic pelvic pain syndrome. &lt;i&gt;Patients Methods:&lt;/i&gt; Men NIH diagnosis syndrome who had experienced for more than 3 months during last 6 were enrolled. All underwent treatment weeks. The assessed at baseline after 2 weeks by using...

10.1159/000112606 article EN Urologia Internationalis 2008-01-01

The Seoul National University Renal Stone Complexity (S-ReSC) scoring system was developed to predict the stone-free rate (SFR) after single-tract percutaneous nephrolithotomy (PCNL). This study is an external validation of this system.A retrospective review included 327 patients who underwent PCNL at 2 tertiary referral centers. S-ReSC score assigned from 1 9 based on number sites involved. stone free status defined as either complete clearance or clinically insignificant residual fragments...

10.1371/journal.pone.0083628 article EN cc-by PLoS ONE 2014-01-08

To evaluate the impact of obesity on prostate cancer detection, as measured by body mass index (BMI) in a Korean biopsy population.We retrospectively reviewed records 1213 men who underwent transrectal ultrasonography-guided at our institution. Biopsy outcomes were analysed with respect to various variables, including patient age, prostate-specific antigen (PSA), volume, digital rectal examination (DRE) findings and obesity, defined BMI ≥25 kg/m(2) , an Asian category.Among men, 408 (33.6%)...

10.1111/bju.12600 article EN BJU International 2013-12-09

Aims To evaluate the efficacy and safety of mirabegron in males with overactive bladder (OAB) symptoms. Methods In total, 464 OAB symptoms were enrolled from 14 institutes sorted into either 50 mg ( n = 310) or placebo 154) groups. The change (i) mean number 24‐h micturition episodes; (ii) Symptom Scale (OABSS); (iii) International Prostate Score (IPSS) baseline to 12 weeks treatment compared between two Safety assessments included treatment‐emergent adverse events, blood pressure, pulse...

10.1002/nau.23852 article EN Neurourology and Urodynamics 2018-10-12

We investigated factors predicting persistent urge incontinence after the tension-free vaginal tape procedure in patients with mixed urinary incontinence.Between March 1999 and May 2003 female complaints of were evaluated according to our protocol. After followed at 1, 6 12 months, yearly thereafter. A total 274 women (stress 201 73) followup least greater than months included study. The cure stress induced was defined as an absent subjective complaint leakage objective on testing. All other...

10.1097/01.ju.0000135616.13160.3c article EN The Journal of Urology 2004-08-12

Thanks to advancements in surgical techniques and instruments, many modalities have been developed replace transurethral resection of the prostate (TURP). However, TURP remains gold standard for treatment benign prostatic hyperplasia (BPH). We conducted a meta-analysis on efficacy safety minimally invasive therapies BPH compared with TURP.This used Medline search assessing period from 1997 2011. A total 784 randomized controlled trials were identified an electronic search. Among articles, 36...

10.5213/inj.2013.17.2.59 article EN cc-by-nc International Neurourology Journal 2013-01-01
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