1.Thrombus entrapped by patent foramen ovale in a patient with pulmonary embolism: a case report.
Sang Beom NAM ; Chan Mi KIM ; Sung Ah CHO ; Sungchan CHUNG ; Yon Hee SHIM
Korean Journal of Anesthesiology 2015;68(1):70-73
Thrombus-in-transit appears to increase the risk of mortality compared to pulmonary embolism alone and can require alteration in therapeutic plan. We present the case of a biatrial thromboembolus caught in transit across a patent foramen ovale diagnosed by intraoperative transesophageal echocardiogram in a 69-year-old female with acute pulmonary embolism and subsequent acute cerebral infarction. We suggest that echocardiography should be performed in a patient with suspected pulmonary thromboembolism to evaluate right heart function and diagnose emboli in transit.
Aged
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Cerebral Infarction
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Echocardiography
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Female
;
Foramen Ovale, Patent*
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Heart
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Humans
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Mortality
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Pulmonary Embolism*
;
Thrombosis*
2.The Change of Stretched Penile Length and Anthropometric Data in Korean Children Aged 0-14 Years: Comparative Study of Last 25 Years.
Sungchan PARK ; Jae Min CHUNG ; Dong Il KANG ; Dong Soo RYU ; Won Yeol CHO ; Sang Don LEE
Journal of Korean Medical Science 2016;31(10):1631-1634
There has been a great improvement in height and weight of Korean children owing to economic development over the last 25 years. This study aimed to evaluate the penile length of Korean children today and to compare it with a previous Korean study reported in 1987. The cross-sectional study was conducted with 909 Korean boys aged 0-14 years who had been brought to outpatient clinics of five tertiary hospitals (Busan, Ulsan, and Changwon) between September 2013 and May 2015. The stretched penile length (SPL) was measured and the testicular size was measured using orchidometry (mL). Student's t-test or Mann-Whitney U test was used to compare the result of our study and the study reported in 1987. SPL of Korean children gradually increased from 4.1 ± 0.8 cm at 0-1 year old to 9.6 ± 3.0 cm at 13-14 years old, the most rapidly during the age of 13. While body weight and testicular size significantly increased from 1987 in most of age groups, there were no significant changes in SPL although there was in some age groups. Height decreased in the infants < 1 year old and increased in the children > 6 years old. With the great economic development over the last quarter century in Korea, height, body weight, and testicular size of children significantly increased but there was no significant change in SPL except penile growth pattern.
Ambulatory Care Facilities
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Anthropometry
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Body Height
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Body Weight
;
Child*
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Cross-Sectional Studies
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Economic Development
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Humans
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Infant
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Korea
;
Male
;
Penis
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Tertiary Care Centers
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Ulsan
3.Efficacy and Tolerability of Solifenacin 5 mg Fixed Dose in Korean Children with Newly Diagnosed Idiopathic Overactive Bladder: a Multicenter Prospective Study.
Sang Don LEE ; Jae Min CHUNG ; Dong Il KANG ; Dong Soo RYU ; Won Yeol CHO ; Sungchan PARK
Journal of Korean Medical Science 2017;32(2):329-334
We investigated the efficacy and tolerability of solifenacin 5 mg fixed dose in children with newly diagnosed idiopathic overactive bladder (OAB). A total of 34 children (male/female patients = 16/18) aged under 13 years (mean age: 7.2 ± 2.3; range: 5–12) who were newly diagnosed with OAB from January 2012 to September 2014 were prospectively evaluated with open-label protocol. All patients were treated with solifenacin 5 mg fixed dose once daily for at least 4 weeks. The efficacy and tolerability of solifenacin were evaluated 4, 8, and 12 weeks after the initiation of treatment. The mean voiding frequency during daytime was decreased from 9.4 ± 3.0 to 6.5 ± 2.3 times after the 12-week treatment (P < 0.001). The mean total OAB symptom score (OABSS) decreased from 7.7 ± 4.2 to 3.1 ± 3.1 after the 12-week treatment (P < 0.001). The urgency and urgency urinary incontinence (UUI) domains significantly improved from the 12-week treatment, and complete resolution of urgency occurred in 38.9% of patients and the percentage of children with UUI among urgent patients decreased from 79.4% to 57.1%. According to 3-day voiding diaries, the average bladder capacity increased from 90.4 ± 44.4 to 156.2 ± 67.3 mL (P < 0.001). Drug-induced adverse effects (AEs) were reported in 7 patients (20.6%). Our results indicate that solifenacin 5 mg fixed dose is effective against OAB symptoms, and its tolerability is acceptable without significant AEs in children with OAB.
Child*
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Cholinergic Antagonists
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Humans
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Prospective Studies*
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Solifenacin Succinate*
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Urinary Bladder
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Urinary Bladder, Overactive*
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Urinary Incontinence
4.The Use of Complementary and Alternative Medicine in Patients with a Urological Malignancy.
Choung Soo KIM ; Sungchan PARK ; Sang Bok LEE ; Jung Min LEE ; Han CHUNG ; Moon Kee CHUNG ; Duck Ki YOON ; Jun CHEON ; Wun Jae KIM ; Byung Ha CHUNG ; Sung Joon HONG ; Jae Mann SONG ; Sung Goo CHANG ; Han Yong CHOI ; Joung Sik RIM ; Yong Hyun CHO ; Kyung Hyun MOON ; Bup Wan KIM
Korean Journal of Urology 2006;47(6):620-624
PURPOSE: The use of complementary and alternative medicine (CAM) is very common among patients with a urological malignancy. We assessed the prevalence and patterns of use of complementary therapies among patients with bladder, prostate and renal cancers. MATERIALS AND METHODS: Between May and July 2004, we conducted a survey to assess the use of CAM at 13 outpatient clinics in Korea. Seven hundred and eleven patients with bladder (269), prostate (300) or renal cancers (142) were selected to answer a self-administered questionnaire on CAM, which were then analyzed. RESULTS: Among 711 patients with urological malignancies, 279 (39.2%) had been treated with at least one type of CAM, in addition to conventional Western treatment. The cancer patients treated with radiation therapy or immunotherapy were more likely to employ CAM than those using other therapies. Age, gender, cancer type, occupations, religions, level of education and disease status (stable or progressive) were not associated with the prevalence of CAM. 44.3% of CAM users wanted to discuss CAM techniques with their doctors, but only 24.8% received an explanation of there use. CONCLUSIONS: CAM is used by a large number of patients with urological malignancies, particularly in those undergoing radiation therapy or immunotherapy. Urologists need to have an accurate knowledge and apprehension of CAM. The possible effects and side effects should be defined, with appropriate guidelines recommended for patients with a urological malignancy.
Ambulatory Care Facilities
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Complementary Therapies*
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Education
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Humans
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Immunotherapy
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Kidney Neoplasms
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Korea
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Occupations
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Prevalence
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Prostate
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Prostatic Neoplasms
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Surveys and Questionnaires
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Urinary Bladder
;
Urinary Bladder Neoplasms
5.Erratum: Efficacy and Tolerability of Anticholinergics in Korean Children with Overactive Bladder: A Multicenter Retrospective Study.
Se Jin PARK ; Ki Soo PAI ; Jun Mo KIM ; Kwanjin PARK ; Kun Suk KIM ; Sang Hoon SONG ; Sungchan PARK ; Sun Ouck KIM ; Dong Soo RYU ; Minki BAEK ; Sang Don LEE ; Jung Won LEE ; Young Jae IM ; Sang Won HAN ; Jae Min CHUNG ; Min Hyun CHO ; Tae Sun HA ; Won Yeol CHO ; Hong Jin SUH
Journal of Korean Medical Science 2015;30(1):119-119
We made a mistake in our recently published article.
6.Docetaxel Enhances Tumor Necrosis Factor-Related Apoptosis-Inducing Ligand-Mediated Apoptosis in Prostate Cancer Cells via Epigenetic Gene Regulation by Enhancer of Zeste Homolog 2
Won Hyeok LEE ; Seong Cheol KIM ; Song Hee KIM ; Ji Hyung YOON ; Kyung Hyun MOON ; Sang Hyeon CHEON ; Taekmin KWON ; Young Min KIM ; Jeong Woo PARK ; Sang Hun LEE ; Jeong Min LEE ; Sungchan PARK ; Benjamin I CHUNG
The World Journal of Men's Health 2023;41(3):649-658
Purpose:
Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) is a promising cancer therapeutic agent because of its tumor selectivity and its ability to induce apoptosis in cancer cells while sparing most normal cells. We evaluated whether docetaxel enhances TRAIL-mediated apoptosis in prostate cancer (PCa) cells and its mechanism.
Materials and Methods:
LNCap-LN3, PC3, and DU 145 PCa cell lines were used to investigate the effects of TRAIL with docetaxel treatment (dosages, 1, 3, 5, and 10 nmol). To evaluate the mechanism, death receptor 4 (DR4), DR5, enhancer of zeste homolog 2 (EZH2) and E2F1 levels were assessed in PCa cells.
Results:
Hormone-sensitive LNCap-LN3 showed apoptosis in proportion to the concentration of docetaxel. Castration-resistant PC3 and DU 145 showed no change irrespective of the docetaxel concentration. However, combinations of docetaxel (2 nM) and TRAIL (100 ng/mL) had a significant effect on apoptosis of DU 145 cells. In DU 145 cells, docetaxel reduced EZH2 and elevated expression of DR4. The decrease of EZH2 by docetaxel was correlated with the E2F1 level, which was considered as the promoter of EZH2. DZNep reduced EZH2 and elevated DR4 in all PCa cells. Additionally, DZNep-enhanced TRAIL mediated reduction of PCa cell viability.
Conclusions
Docetaxel and the EZH2 inhibitor reduced EZH2 and elevated expression of DR4 in all PCa cell lines. Docetaxel-enhanced TRAIL mediated apoptosis in PCa via elevation of DR4 through epigenetic regulation by EZH2. To improve the efficacy of TRAIL for PCa treatment, adding docetaxel or EZH2 inhibitors to TRAIL may be promising.
7.Efficacy and Tolerability of Anticholinergics in Korean Children with Overactive Bladder: A Multicenter Retrospective Study.
Se Jin PARK ; Ki Soo PAI ; Jun Mo KIM ; Kwanjin PARK ; Kun Suk KIM ; Sang Hoon SONG ; Sungchan PARK ; Sun Ouck KIM ; Dong Soo RYU ; Minki BAEK ; Sang Don LEE ; Jung Won LEE ; Young Jae IM ; Sang Won HAN ; Jae Min CHUNG ; Min Hyun CHO ; Tae Sun HA ; Won Yeol CHO ; Hong Jin SUH
Journal of Korean Medical Science 2014;29(11):1550-1554
We investigated the efficacy and tolerability of various anticholinergics in Korean children with non-neurogenic overactive bladder (OAB). A total of 326 children (males:females= 157:169) aged under 18 yr (mean age 7.3+/-2.6 yr) who were diagnosed with OAB from 2008 to 2011 were retrospectively reviewed. The mean duration of OAB symptoms before anticholinergic treatment was 16.9+/-19.0 months. The mean duration of medication was 5.6+/-7.3 months. Urgency urinary incontinence episodes per week decreased from 1.9+/-3.1 to 0.4+/-1.5 times (P<0.001). The median voiding frequency during daytime was decreased from 9.2+/-5.4 to 6.3+/-4.2 times (P<0.001). According to 3-day voiding diaries, the maximum and average bladder capacity were increased from 145.5+/-66.9 to 196.8+/-80.3 mL and from 80.8+/-39.6 to 121.8+/-56.5 mL, respectively (P<0.001). On uroflowmetry, maximum flow rate was increased from 17.6+/-8.4 to 20.5+/-8.2 mL/sec (P<0.001). Adverse effects were reported in 14 (4.3%) children and six children (1.8%) discontinued medication due to adverse effects. Our results indicate that anticholinergics are effective to improve OAB symptoms and tolerability was acceptable without severe complications in children.
Child
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Child, Preschool
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Cholinergic Antagonists/adverse effects/*therapeutic use
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Constipation/etiology
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Dizziness/etiology
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Female
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Humans
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Male
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Retrospective Studies
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Treatment Outcome
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Urinary Bladder, Overactive/*drug therapy