1.Langerhan's cell histiocytosis.
Min Ki LEE ; Doo Soo CHEON ; Yun Seong KIM ; Soon Kew PARK ; Young Dae KIM
Korean Journal of Medicine 2003;65(6):707-708
No abstract available.
Histiocytosis*
2.Repair Integrity and Functional Outcomes after Arthroscopic Repair of Transtendinous Full-thickness Rotator Cuff Tears Minimum Two-year Follow-up.
Kyung Cheon KIM ; Woo Yong LEE ; Hyun Dae SHIN ; Young Mo KIM ; Sun Cheol HAN
Clinics in Shoulder and Elbow 2017;20(4):183-188
BACKGROUND: To evaluate the clinical outcomes and associated repair integrity in patients treated with arthroscopic repair for a transtendinous rotator cuff tear followed by resection of the remnant rotator cuff tendon. METHODS: Between July 2007 and July 2011, we retrospectively reviewed patients who were treated for transtendinous full-thickness tears in the tendinous portion of the rotator cuff by arthroscopic repair. Clinical outcomes were evaluated using the American Shoulder and Elbow Surgeons (ASES) score, the Shoulder Rating Scale of the University of California at Los Angeles (UCLA), the Constant-Murley score, a visual analogue scale (VAS) pain score, and range of motion (ROM). The repair integrity was determined by magnetic resonance imaging or ultrasonography. RESULTS: There were 19 shoulders with transtendinous full-thickness tears in the tendinous portion of the rotator cuff. The ASES, UCLA, Constant-Murley, and VAS pain scores showed significant improvements in function and symptoms (all p<0.001). The active ROM for forward flexion and abduction was also significantly improved (p=0.002 and p<0.001, respectively). The postoperative radiological examination showed cuff integrity without a re-tear in 68.4% of patients. However, the UCLA, ASES, and Constant-Murley scores were not significantly different between healed and re-torn group (p=0.530, p=0.885, and p=0.262, respectively). CONCLUSIONS: Although repair of transtendinous rotator cuff tears followed by resection of the remnant rotator cuff tendon in the footprint has a relatively high re-tear rate, no significant difference was observed in the short-term clinical results between the re-tear and healed groups.
Arthroscopy
;
California
;
Elbow
;
Follow-Up Studies*
;
Humans
;
Magnetic Resonance Imaging
;
Range of Motion, Articular
;
Retrospective Studies
;
Rotator Cuff*
;
Shoulder
;
Surgeons
;
Tears*
;
Tendons
;
Ultrasonography
3.Total pelvic exenteration.
Kwang Soo YOON ; Min Young KIM ; Nam Cheon CHO ; Dae Sung KIM ; Byoung Seon RHEE
Journal of the Korean Society of Coloproctology 1992;8(3):227-234
No abstract available.
Pelvic Exenteration*
4.Study on Applicability of Predictive Equations of Subjective Symptoms of Workers Using Organic Solvents in Certain Factory.
Yong Hee CHEON ; Young Hahn MOON ; Dae Kyu OH
Korean Journal of Preventive Medicine 1983;16(1):31-34
For the study of the applicability of predictive equation of subjective symptoms of workers using organic solvents, 67 male workers using organic solvents were selected. The predictive equation was quotated from previous Cheon's study. All the datas of necessary variables were gained. The predictive values and observed values were compared. The results were summarized as below; 1. The difference between predictive values and observed values were characteristically large. The coefficient of determination between the two values was 0.0024. 2. The R2 value of multiple stepwise regression equation derived from present study was 0.2827.
Humans
;
Male
;
Solvents*
5.Changes of serum carcinoembryonic antigen in patients with colorectal cancer.
Jin Cheon KIM ; Dae Yong HWANG ; Byung Sik KIM ; Young Il MIN ; Myung Hae LEE ; Kun Choon PARK
Journal of the Korean Cancer Association 1992;24(6):880-884
No abstract available.
Carcinoembryonic Antigen*
;
Colorectal Neoplasms*
;
Humans
6.Cystic lymphangioma of the colon: case report.
Dae Yong HWANG ; Won Young HWANG ; Jin Cheon KIM ; Moon Gyu LEE ; Hae Ryun KIM ; Gyeong Yeob GONG ; Yong LEE
Journal of the Korean Society of Coloproctology 1992;8(3):311-317
No abstract available.
Colon*
;
Lymphangioma, Cystic*
7.A Case of Idiopathic Renal Hypouricemia with SLC22A12 Gene Mutation Showing General Weakness and Incidental Renal Stone
Jin Woon JOUNG ; Young Wha SONG ; Jong Dae KIM ; Eun Jung CHEON
Childhood Kidney Diseases 2021;25(1):44-48
Idiopathic renal hypouricemia (iRHUC) is a rare hereditary disease caused by a defect in urate handling of renal tubules. Type 1 renal hypouricemia (RHUC1) is diagnosed with confirmation of a mutation in SLC22A12 gene which encodes a renal urate-anion exchanger (URAT1). The majority of iRHUC patients are asymptomatic, especially during childhood, and thus many cases go undiagnosed or they are diagnosed late in older age with complications of hematuria, renal stones, or acute kidney injury (AKI). We report a case of a 7-year-old boy with subtle symptoms such as general weakness and dizziness and revealed hypouricemia and incidental nephrolithiasis. Homozygous mutations were detected in the SLC22A12(c.774G>A) by molecular analysis. The present case suggests that fractional excretion of uric acid (FEUA) screening could be better followed by the coincidental discovery of hypouricemia, to prevent conflicting complications of iRHUC, even with normal urine uric acid to creatinine ratio (UUA/UCr), and sequential genetic analysis if needed.
8.A Case of Idiopathic Renal Hypouricemia with SLC22A12 Gene Mutation Showing General Weakness and Incidental Renal Stone
Jin Woon JOUNG ; Young Wha SONG ; Jong Dae KIM ; Eun Jung CHEON
Childhood Kidney Diseases 2021;25(1):44-48
Idiopathic renal hypouricemia (iRHUC) is a rare hereditary disease caused by a defect in urate handling of renal tubules. Type 1 renal hypouricemia (RHUC1) is diagnosed with confirmation of a mutation in SLC22A12 gene which encodes a renal urate-anion exchanger (URAT1). The majority of iRHUC patients are asymptomatic, especially during childhood, and thus many cases go undiagnosed or they are diagnosed late in older age with complications of hematuria, renal stones, or acute kidney injury (AKI). We report a case of a 7-year-old boy with subtle symptoms such as general weakness and dizziness and revealed hypouricemia and incidental nephrolithiasis. Homozygous mutations were detected in the SLC22A12(c.774G>A) by molecular analysis. The present case suggests that fractional excretion of uric acid (FEUA) screening could be better followed by the coincidental discovery of hypouricemia, to prevent conflicting complications of iRHUC, even with normal urine uric acid to creatinine ratio (UUA/UCr), and sequential genetic analysis if needed.
9.Ultra-low-dose direct oral anticoagulants in vulnerable patients with atrial fibrillation or coronary artery disease
Dae young CHEON ; Jae Hyuk CHOI
Cardiovascular Prevention and Pharmacotherapy 2025;7(2):38-43
Direct oral anticoagulants (DOACs) have largely supplanted warfarin for stroke prevention in atrial fibrillation due to their superior safety and efficacy profiles. Although standard dosing regimens are well-established, lower doses—often referred to as ultra‐low-dose (ULD) DOACs—have been investigated in selected populations to balance thrombotic and bleeding risks. The concept of ULD DOACs was first introduced in the 2013 European Heart Rhythm Association Practical Guide specifically for post‐acute coronary syndrome patients with residual thrombotic risk. Clinical trials, including ATLAS ACS-TIMI 51 and COMPASS, demonstrated that rivaroxaban 2.5 mg twice a day reduced ischemic events when combined with aspirin, although this benefit was accompanied by an increased risk of major bleeding. Similarly, the ELDERCARE-AF trial revealed that edoxaban 15 mg once a day effectively prevented stroke in frail older patients. Conversely, evidence supporting ULDs of dabigatran and apixaban remains limited. Despite their potential benefits, inappropriate dose reductions based on subjective physician judgment rather than rigorous clinical guidelines may result in suboptimal anticoagulation and a heightened risk of thromboembolic events. This review explores the indications, supporting evidence, and potential risks associated with ULD DOACs, underscoring the need for well-designed studies to establish clear guidelines.
10.Healthcare coaching program for youth with type 1 diabetes in South Korea: a pilot study
Dae Eun LEE ; Haejung LEE ; Chong Kun CHEON ; Ju Young YOON
Child Health Nursing Research 2024;30(1):17-30
Purpose:
This pilot study aimed to assess the feasibility, preliminary efficacy, and effects of a mobile app healthcare coaching program developed based on self-regulation theory among youths with type 1 diabetes.
Methods:
A mixed-method design was utilized. Participants were randomly assigned into intervention (n=23, 12-week coaching program) or control groups (n=16, usual care). Pre- and post-intervention assessments included self-efficacy, diabetes management behavior, and health outcomes (quality of life, depression, and HbA1c). Quantitative data were analyzed with SPSS/WIN ver. 26.0. The narrative information from the participants in the healthcare coaching program underwent content analyzed.
Results:
The intervention group had significantly lower depression scores (t=2.57, p=.014) than the control group. No significant differences were observed in self-efficacy, diabetes management behavior, and health outcomes between the two groups. The average frequency of health behavior monitoring per week among the participants was 1.86±1.60. The qualitative findings indicated that participants perceived improved diabetes self-management with the intervention; however, challenges during vacations, dietary control difficulties, and a lack of disease awareness were identified.
Conclusion
The healthcare coaching program improved psychological aspects for youth with type 1 diabetes. Further research is needed to develop and implement mobile app interventions aimed at enhancing compliance with diabetes management in pediatric and adolescent populations.