1.Urethral Sparing versus Trans-Vesical Robot-Assisted Simple Prostatectomy:A Comparative Analysis of Perioperative, Postoperative Outcomes, and Ejaculation Preservation
Yu Seob SHIN ; Shang Weon PAK ; Wonku HWANG ; Seon Beom JO ; Jong Wook KIM ; Mi Mi OH ; Hong Seok PARK ; Du Geon MOON ; Sun Tae AHN
The World Journal of Men's Health 2025;43(2):387-395
Purpose:
To compare the perioperative and postoperative outcomes between traditional trans-vesical robot-assisted simple prostatectomy (TV-RASP) and the newly introduced urethral-sparing (US) RASP.
Materials and Methods:
We retrospectively reviewed 42 patients who underwent TV-RASP (n=22) or US-RASP (n=20) performed by two experienced surgeons at two tertiary centers. Perioperative outcomes including operation time, estimated blood loss, length of hospital stay, and catheterization time were assessed. Postoperative outcomes were evaluated using the International Prostate Symptom Score (IPSS), quality of life (QoL), uroflowmetry parameters, Male Sexual Health Questionnaire-Ejaculation Dysfunction-Short Form (MSHQ-EjD-SF) scores, and maintenance of anterograde ejaculation.
Results:
This study analyzed 22 and 20 patients who underwent TV-RASP and US-RASP, respectively. Except for the TV-RASP group being older (70.0 years) than the US-RASP group (64.5 years) (p=0.028), no differences among other baseline characteristics existed. Perioperative outcomes indicated that hospital stay and catheterization time were significantly shorter in the US-RASP group than in the TV-RASP group (p<0.001). At postoperative month 1, the median IPSS and QoL scores were significantly better in the US-RASP group than in the TV-RASP group (p=0.001 and p=0.002, respectively). However, at months 6 and 12, no significant differences were noted in IPSS, QoL, maximum flow rate, and postvoid residual urine between the two groups. Sexually active patients in the US-RASP group maintained postoperative MSHQ-EjD functional and bother scores, whereas the TV-RASP group experienced a decline. Notably, 75.0% of patients in the US-RASP group preserved antegrade ejaculation, compared to only 20.0% in the TV-RASP group (p<0.001).
Conclusions
US-RASP is not inferior to TV-RASP in terms of functional outcomes. In addition, US-RASP yielded more rapid symptom improvements and preserved antegrade ejaculation than TV-RASP. However, larger prospective studies are required to confirm these findings and to further investigate the long-term efficacy and safety of US-RASP.
2.Urethral Sparing versus Trans-Vesical Robot-Assisted Simple Prostatectomy:A Comparative Analysis of Perioperative, Postoperative Outcomes, and Ejaculation Preservation
Yu Seob SHIN ; Shang Weon PAK ; Wonku HWANG ; Seon Beom JO ; Jong Wook KIM ; Mi Mi OH ; Hong Seok PARK ; Du Geon MOON ; Sun Tae AHN
The World Journal of Men's Health 2025;43(2):387-395
Purpose:
To compare the perioperative and postoperative outcomes between traditional trans-vesical robot-assisted simple prostatectomy (TV-RASP) and the newly introduced urethral-sparing (US) RASP.
Materials and Methods:
We retrospectively reviewed 42 patients who underwent TV-RASP (n=22) or US-RASP (n=20) performed by two experienced surgeons at two tertiary centers. Perioperative outcomes including operation time, estimated blood loss, length of hospital stay, and catheterization time were assessed. Postoperative outcomes were evaluated using the International Prostate Symptom Score (IPSS), quality of life (QoL), uroflowmetry parameters, Male Sexual Health Questionnaire-Ejaculation Dysfunction-Short Form (MSHQ-EjD-SF) scores, and maintenance of anterograde ejaculation.
Results:
This study analyzed 22 and 20 patients who underwent TV-RASP and US-RASP, respectively. Except for the TV-RASP group being older (70.0 years) than the US-RASP group (64.5 years) (p=0.028), no differences among other baseline characteristics existed. Perioperative outcomes indicated that hospital stay and catheterization time were significantly shorter in the US-RASP group than in the TV-RASP group (p<0.001). At postoperative month 1, the median IPSS and QoL scores were significantly better in the US-RASP group than in the TV-RASP group (p=0.001 and p=0.002, respectively). However, at months 6 and 12, no significant differences were noted in IPSS, QoL, maximum flow rate, and postvoid residual urine between the two groups. Sexually active patients in the US-RASP group maintained postoperative MSHQ-EjD functional and bother scores, whereas the TV-RASP group experienced a decline. Notably, 75.0% of patients in the US-RASP group preserved antegrade ejaculation, compared to only 20.0% in the TV-RASP group (p<0.001).
Conclusions
US-RASP is not inferior to TV-RASP in terms of functional outcomes. In addition, US-RASP yielded more rapid symptom improvements and preserved antegrade ejaculation than TV-RASP. However, larger prospective studies are required to confirm these findings and to further investigate the long-term efficacy and safety of US-RASP.
3.Urethral Sparing versus Trans-Vesical Robot-Assisted Simple Prostatectomy:A Comparative Analysis of Perioperative, Postoperative Outcomes, and Ejaculation Preservation
Yu Seob SHIN ; Shang Weon PAK ; Wonku HWANG ; Seon Beom JO ; Jong Wook KIM ; Mi Mi OH ; Hong Seok PARK ; Du Geon MOON ; Sun Tae AHN
The World Journal of Men's Health 2025;43(2):387-395
Purpose:
To compare the perioperative and postoperative outcomes between traditional trans-vesical robot-assisted simple prostatectomy (TV-RASP) and the newly introduced urethral-sparing (US) RASP.
Materials and Methods:
We retrospectively reviewed 42 patients who underwent TV-RASP (n=22) or US-RASP (n=20) performed by two experienced surgeons at two tertiary centers. Perioperative outcomes including operation time, estimated blood loss, length of hospital stay, and catheterization time were assessed. Postoperative outcomes were evaluated using the International Prostate Symptom Score (IPSS), quality of life (QoL), uroflowmetry parameters, Male Sexual Health Questionnaire-Ejaculation Dysfunction-Short Form (MSHQ-EjD-SF) scores, and maintenance of anterograde ejaculation.
Results:
This study analyzed 22 and 20 patients who underwent TV-RASP and US-RASP, respectively. Except for the TV-RASP group being older (70.0 years) than the US-RASP group (64.5 years) (p=0.028), no differences among other baseline characteristics existed. Perioperative outcomes indicated that hospital stay and catheterization time were significantly shorter in the US-RASP group than in the TV-RASP group (p<0.001). At postoperative month 1, the median IPSS and QoL scores were significantly better in the US-RASP group than in the TV-RASP group (p=0.001 and p=0.002, respectively). However, at months 6 and 12, no significant differences were noted in IPSS, QoL, maximum flow rate, and postvoid residual urine between the two groups. Sexually active patients in the US-RASP group maintained postoperative MSHQ-EjD functional and bother scores, whereas the TV-RASP group experienced a decline. Notably, 75.0% of patients in the US-RASP group preserved antegrade ejaculation, compared to only 20.0% in the TV-RASP group (p<0.001).
Conclusions
US-RASP is not inferior to TV-RASP in terms of functional outcomes. In addition, US-RASP yielded more rapid symptom improvements and preserved antegrade ejaculation than TV-RASP. However, larger prospective studies are required to confirm these findings and to further investigate the long-term efficacy and safety of US-RASP.
4.Urethral Sparing versus Trans-Vesical Robot-Assisted Simple Prostatectomy:A Comparative Analysis of Perioperative, Postoperative Outcomes, and Ejaculation Preservation
Yu Seob SHIN ; Shang Weon PAK ; Wonku HWANG ; Seon Beom JO ; Jong Wook KIM ; Mi Mi OH ; Hong Seok PARK ; Du Geon MOON ; Sun Tae AHN
The World Journal of Men's Health 2025;43(2):387-395
Purpose:
To compare the perioperative and postoperative outcomes between traditional trans-vesical robot-assisted simple prostatectomy (TV-RASP) and the newly introduced urethral-sparing (US) RASP.
Materials and Methods:
We retrospectively reviewed 42 patients who underwent TV-RASP (n=22) or US-RASP (n=20) performed by two experienced surgeons at two tertiary centers. Perioperative outcomes including operation time, estimated blood loss, length of hospital stay, and catheterization time were assessed. Postoperative outcomes were evaluated using the International Prostate Symptom Score (IPSS), quality of life (QoL), uroflowmetry parameters, Male Sexual Health Questionnaire-Ejaculation Dysfunction-Short Form (MSHQ-EjD-SF) scores, and maintenance of anterograde ejaculation.
Results:
This study analyzed 22 and 20 patients who underwent TV-RASP and US-RASP, respectively. Except for the TV-RASP group being older (70.0 years) than the US-RASP group (64.5 years) (p=0.028), no differences among other baseline characteristics existed. Perioperative outcomes indicated that hospital stay and catheterization time were significantly shorter in the US-RASP group than in the TV-RASP group (p<0.001). At postoperative month 1, the median IPSS and QoL scores were significantly better in the US-RASP group than in the TV-RASP group (p=0.001 and p=0.002, respectively). However, at months 6 and 12, no significant differences were noted in IPSS, QoL, maximum flow rate, and postvoid residual urine between the two groups. Sexually active patients in the US-RASP group maintained postoperative MSHQ-EjD functional and bother scores, whereas the TV-RASP group experienced a decline. Notably, 75.0% of patients in the US-RASP group preserved antegrade ejaculation, compared to only 20.0% in the TV-RASP group (p<0.001).
Conclusions
US-RASP is not inferior to TV-RASP in terms of functional outcomes. In addition, US-RASP yielded more rapid symptom improvements and preserved antegrade ejaculation than TV-RASP. However, larger prospective studies are required to confirm these findings and to further investigate the long-term efficacy and safety of US-RASP.
5.Urethral Sparing versus Trans-Vesical Robot-Assisted Simple Prostatectomy:A Comparative Analysis of Perioperative, Postoperative Outcomes, and Ejaculation Preservation
Yu Seob SHIN ; Shang Weon PAK ; Wonku HWANG ; Seon Beom JO ; Jong Wook KIM ; Mi Mi OH ; Hong Seok PARK ; Du Geon MOON ; Sun Tae AHN
The World Journal of Men's Health 2025;43(2):387-395
Purpose:
To compare the perioperative and postoperative outcomes between traditional trans-vesical robot-assisted simple prostatectomy (TV-RASP) and the newly introduced urethral-sparing (US) RASP.
Materials and Methods:
We retrospectively reviewed 42 patients who underwent TV-RASP (n=22) or US-RASP (n=20) performed by two experienced surgeons at two tertiary centers. Perioperative outcomes including operation time, estimated blood loss, length of hospital stay, and catheterization time were assessed. Postoperative outcomes were evaluated using the International Prostate Symptom Score (IPSS), quality of life (QoL), uroflowmetry parameters, Male Sexual Health Questionnaire-Ejaculation Dysfunction-Short Form (MSHQ-EjD-SF) scores, and maintenance of anterograde ejaculation.
Results:
This study analyzed 22 and 20 patients who underwent TV-RASP and US-RASP, respectively. Except for the TV-RASP group being older (70.0 years) than the US-RASP group (64.5 years) (p=0.028), no differences among other baseline characteristics existed. Perioperative outcomes indicated that hospital stay and catheterization time were significantly shorter in the US-RASP group than in the TV-RASP group (p<0.001). At postoperative month 1, the median IPSS and QoL scores were significantly better in the US-RASP group than in the TV-RASP group (p=0.001 and p=0.002, respectively). However, at months 6 and 12, no significant differences were noted in IPSS, QoL, maximum flow rate, and postvoid residual urine between the two groups. Sexually active patients in the US-RASP group maintained postoperative MSHQ-EjD functional and bother scores, whereas the TV-RASP group experienced a decline. Notably, 75.0% of patients in the US-RASP group preserved antegrade ejaculation, compared to only 20.0% in the TV-RASP group (p<0.001).
Conclusions
US-RASP is not inferior to TV-RASP in terms of functional outcomes. In addition, US-RASP yielded more rapid symptom improvements and preserved antegrade ejaculation than TV-RASP. However, larger prospective studies are required to confirm these findings and to further investigate the long-term efficacy and safety of US-RASP.
6.Factors associated with follow-up loss of suicide attempted patients by emergency department-based case management services
Min Beom SUH ; Geon KIM ; Hye Won LEE ; Woon Jeong LEE ; Seon Hee WOO ; Sang Yun KIM ; Daehee KIM
Journal of the Korean Society of Emergency Medicine 2024;35(1):43-50
Objective:
Emergency department-based interventions are known to be effective at reducing the risk of repeat suicide attempts among patients admitted to emergency departments after attempting suicide. However, the factors that influence loss to follow-up after emergency department-based interventions are not well known.
Methods:
This study investigated suicide attempt patients who registered with an emergency department-based intervention and received counseling at least once from January 2019 to December 2020. Patients were allocated to a follow-up group or a loss-to-follow-up group depending on whether emergency department-based interventions had been performed more than three times. Clinical factors and socioeconomic status were considered independent variables. Logistic regression analysis was performed to identify factors that influenced loss to emergency department-based interventions.
Results:
Of 339 patients enrolled, 210 (61.9%) were lost to follow-up. Time taken to initiation of intervention after discharge (adjusted odds ratio [aOR]=2.42; 95% confidence interval [CI], 1.38-4.30) and suicide attempt associated with physical illness (aOR=0.31; 95% CI, 0.14-0.68) independently influenced loss to emergency department-based interventions.
Conclusion
Initiation of intervention after discharge significantly influenced emergency department-based intervention follow-up loss of suicide attempt patients. The study suggests initiation of intervention prior to discharge might reduce the risk of repeat suicide attempts.
7.Disease Awareness, Medical Use Behavior, Diagnosis and Treatment Status, Quality of Life and Comorbidities in Primary Cicatricial Alopecia Patients: A Multicenter Survey
Seo Won SONG ; Dong Geon LEE ; Hoon KANG ; Bark-Lynn LEW ; Jee Woong CHOI ; Ohsang KWON ; Yang Won LEE ; Beom Joon KIM ; Young LEE ; Jin PARK ; Moon-Bum KIM ; Do Young KIM ; Sang Seok KIM ; Byung Cheol PARK ; Sang Hoon LEE ; Gwang Seong CHOI ; Hyun-Tae SHIN ; Chang Hun HUH ; Yong Hyun JANG ; Soo Hong SEO ; Jiehyun JEON ; Hyun Sun PARK ; Chong Hyun WON ; Min Sung KIM ; Byung In RO ; Ji Hyun LEE ; Ji Hae LEE ; Dong Soo YU ; Yu Ri WOO ; Hyojin KIM ; Jung Eun KIM
Korean Journal of Dermatology 2024;62(4):206-217
Background:
Primary cicatricial alopecia (PCA) is a rare disease that causes irreversible destruction of hair follicles and affects the quality of life (QOL).
Objective:
We aimed to investigate the disease awareness, medical use behavior, QOL, and real-world diagnosis and treatment status of patients with PCA.
Methods:
A self-administered questionnaire was administered to patients with PCA and their dermatologists. Patients aged between 19 and 75 years who visited one of 27 dermatology departments between September 2021 and September 2022 were included.
Results:
In total, 274 patients were included. The male-to-female ratio was 1:1.47, with a mean age of 45.7 years. Patients with neutrophilic and mixed PCA were predominantly male and younger than those with lymphocytic PCA. Among patients with lymphocytic PCA, lichen planopilaris was the most common type, and among those with neutrophilic PCA, folliculitis decalvans was the most common type. Among the total patients, 28.8% were previously diagnosed with PCA, 47.0% were diagnosed with PCA at least 6 months after their first hospital visit, 20.0% received early treatment within 3 months of disease onset, and 54.4% received steady treatment. More than half of the patients had a moderate to severe impairment in QOL. Topical/intralesional steroid injections were the most common treatment. Systemic immunosuppressants were frequently prescribed to patients with lymphocytic PCA, and antibiotics were mostly prescribed to patients with neutrophilic PCA.
Conclusion
This study provides information on the disease awareness, medical use behavior, QOL, diagnosis, and treatment status of Korean patients with PCA. This can help dermatologists educate patients with PCA to understand the necessity for early diagnosis and steady treatment.
8.Correlation of Sagittal Imbalance and Recollapse after Percutaneous Vertebroplasty for Thoracolumbar Osteoporotic Vertebral Compression Fracture: A Multivariate Study of Risk Factors
Whoan Jeang KIM ; Sang Beom MA ; Hyun Min SHIN ; Dae Geon SONG ; Jae Won LEE ; Shan Haw CHANG ; Kun Young PARK ; Won Sik CHOY ; Tae Ho OH
Asian Spine Journal 2022;16(2):231-240
Methods:
Ambulatory patients who underwent single-level PVP for thoracolumbar OVF with a follow-up of at least 24 months were retrospectively reviewed. The patients were divided into two groups depending on the presence of symptomatic recollapse at the cemented vertebra: (1) recollapsed (RC) group and (2) noncollapsed (NC) group. The patient characteristics and radiographic measurements associated with sagittal imbalance were analyzed at each follow-up visit.
Results:
Overall, 134 patients (RC group, n=28; NC group, n=106) were enrolled. The mean fracture-free interval was 3.2 months (range, 1.2–25.1 months). The multivariate binary logistic regression analysis identified low bone mineral density (p =0.047), degree of dynamic mobility within the vertebra (p =0.025), and sagittal imbalance as significant risk factors for recollapse (p =0.013; odds ratio, 5.405). The progression of sagittal imbalance and thoracolumbar kyphosis (T10–L2) was more significant in the RC and sagittal imbalance groups than in the NC group (both p =0.000).
Conclusions
Sagittal imbalance, lower bone mineral density, and dynamic mobility within the vertebra are associated with the recollapse of cemented vertebrae following PVP. Sagittal imbalance, rather than local kyphosis or thoracolumbar kyphosis, is particularly significant in that it results in more progressive collapse and sagittal deformity and is accompanied by substantial back pain and neurological deficits. Therefore, a stricter and more active management, including anti-osteoporosis medication, is required for the treatment of OVF with sagittal imbalance of the spine.
9.Analysis on the ratio of emergency department visits by elderly and non-elderly patients based on disease and particulate matter concentration in South Korea: a multicenter cross-sectional observational study
Geon Hee HAN ; Suyeon PARK ; Youngjoo LEE ; Hye Young JANG ; Young Shin CHO ; Heajin CHUNG ; Sang-Il KIM ; Beom Sok SEO ; Young Wha SOHN ; Joonbum PARK
Journal of the Korean Society of Emergency Medicine 2021;32(6):698-711
Objective:
Many previous studies have reported relationships between particulate matter < 10 μm (PM10) and asthma in emergency department (ED) settings, but few have examined its effect on cerebrovascular diseases. We evaluate the “Lag effect” between PM10 and asthma, chronic obstructive pulmonary disease (COPD), myocardial infarction (MI), and ischemic and hemorrhagic stroke among patients that visited an ED.
Methods:
This study was retrospectively conducted on 96,077 patients that visited one of the 137 EDs in Seoul, Incheon, and Gyeonggi Province in South Korea in 2017. Medical information and 10th revision International Classification of Disease codes were obtained from the National Emergency Department Information System and PM10 levels from AirKorea. We used Poisson regression analysis to evaluate the lag effects of PM10 on diseases of interest. “Lag day 0” was defined as the day when PM10 > 80 μg/m3, and the PM10 values on the 5 following days were recorded. To assess the cumulative effects of PM10, we calculated relative risk (RR) by analyzing the cumulative effects over 6 days (lag days 0 to 5).
Results:
Asthma, COPD, and ischemic stroke patients (< 65 years old) showed a positive correlation between PM10 (asthma on lag day 5: RR, 2.587; 95% confidence interval [CI], 2.001-3.344; COPD on lag day 4: RR, 3.727; 95% CI, 2.988-4.650; and ischemic stroke on lag day 4: RR, 1.573; 95% CI, 1.168-2.118). MI in those≥65 showed the highest RR on lag day 1 (RR, 1.471; 95% CI, 1.042-2.077). Hemorrhagic stroke was not found to be significantly correlated with PM10 in either age group.
Conclusion
An increase in PM10 is associated with ED visits by patients<65 years old with asthma, COPD, or ischemic stroke, and with MI for those≥65 years.
10.The Effects of Sagittal Spino-Pelvic Alignment on the Clinical Symptoms of Thoracolumbar Kyphosis in Osteoporotic Patients
Whoan Jeang KIM ; Dae Geon SONG ; Jae Won LEE ; Shann Haw CHANG ; Kun Young PARK ; Yong Ho KIM ; Sang Beom MA ; Won Sik CHOY
Journal of Korean Society of Spine Surgery 2019;26(3):76-83
STUDY DESIGN: Retrospective study. OBJECTIVES: The purpose of this study was to assess the effect of sagittal spino-pelvic alignment on the clinical symptoms of thoracolumbar kyphosis (TLK; T10-L2 Cobb's angle >20°) in osteoporotic patients. SUMMARY OF LITERATURE REVIEW: Few studies have investigated the clinical symptoms and radiological features of TLK caused by degenerative changes. There is also controversy over whether clinical symptoms will deteriorate in patients with TLK or which treatment should be chosen according to the degree of TLK. MATERIALS AND METHODS: From May 2005 to May 2016, we reviewed 75 patients who were diagnosed with TLK (T10-L2 Cobb's angle >20°) and osteoporosis. Patients were excluded from the study if they had neurological symptoms, underlying spinal disorders, or unstable vertebral fractures. Fifty patients with TLK due to an osteoporotic vertebral compression fracture (group F) and 25 patients with senile TLK (group S) were assessed by clinical symptoms and radiological parameters. Thoracolumbar kyphosis angle and sagittal vertical axis (SVA) were also analyzed. Clinical symptoms were assessed using a visual analogue scale (VAS) and the Oswestry Disability Index (ODI). RESULTS: There were no significant differences in clinical symptoms (VAS, ODI) and radiological parameters between groups F and S, or according to the degree of TLK(20°–30°, 30°–40°, >40°). Clinical symptoms were significantly more severe in patients with sagittal imbalance (SVA >5 cm) than in those with sagittal balance. CONCLUSIONS: Sagittal imbalance is a more important factor affecting clinical symptoms than the cause or the degree of TLK. Therefore, sagittal imbalance should be considered in the management of TLK in osteoporotic patients.
Fractures, Compression
;
Humans
;
Kyphosis
;
Osteoporosis
;
Retrospective Studies

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