1.Health Behavior Level and Related Factors of Survivors After Urological Cancer Surgery in a University Hospital
Hyunjoon CHO ; Hyeongsu KIM ; Hyeonggeun PARK ; Wooseok CHOI ; Sungwon JUNG
Journal of Agricultural Medicine & Community Health 2024;49(2):102-110
Objective:
This study evaluated the health behavior level of urological cancer survivors after surgery.Understand the experience of change and identify the factors that affect it for health. Selection of the best intervention steps and effective intervention adopt a lifestyle. It is intended to contribute to the creation of basic data for development of guidelines.
Methods:
The study was conducted with patients diagnosed with urological cancer at a hospital in Seoul.Study data were obtained by having 100 patients who agreed to the study self-fill out a questionnaire through interviews, and the 2018 World Cancer Research Fund and American Institute for Cancer Research Score (2018 WCRF/AICR SCORE) was used to estimate the level of health behavior.
Results:
The study examines health behavior among urolgical cancer survivors based on the 2018 WCRF/AICR SCORE. Higher household income and younger age were associated with better health behavior scores, with those under 60 and earning over 3 million won being more likely to have higher scores.
Conclusion
Based on these results, this study requires comprehensive data collection considering the missing variables, suggesting that high household income and young age can positively affect healthy behavior. In addition, we conclude that education for cancer survivors and development of strategies to bridge the health gap for low-income and elderly populations are necessary.
2.Health Behavior Level and Related Factors of Survivors After Urological Cancer Surgery in a University Hospital
Hyunjoon CHO ; Hyeongsu KIM ; Hyeonggeun PARK ; Wooseok CHOI ; Sungwon JUNG
Journal of Agricultural Medicine & Community Health 2024;49(2):102-110
Objective:
This study evaluated the health behavior level of urological cancer survivors after surgery.Understand the experience of change and identify the factors that affect it for health. Selection of the best intervention steps and effective intervention adopt a lifestyle. It is intended to contribute to the creation of basic data for development of guidelines.
Methods:
The study was conducted with patients diagnosed with urological cancer at a hospital in Seoul.Study data were obtained by having 100 patients who agreed to the study self-fill out a questionnaire through interviews, and the 2018 World Cancer Research Fund and American Institute for Cancer Research Score (2018 WCRF/AICR SCORE) was used to estimate the level of health behavior.
Results:
The study examines health behavior among urolgical cancer survivors based on the 2018 WCRF/AICR SCORE. Higher household income and younger age were associated with better health behavior scores, with those under 60 and earning over 3 million won being more likely to have higher scores.
Conclusion
Based on these results, this study requires comprehensive data collection considering the missing variables, suggesting that high household income and young age can positively affect healthy behavior. In addition, we conclude that education for cancer survivors and development of strategies to bridge the health gap for low-income and elderly populations are necessary.
3.Health Behavior Level and Related Factors of Survivors After Urological Cancer Surgery in a University Hospital
Hyunjoon CHO ; Hyeongsu KIM ; Hyeonggeun PARK ; Wooseok CHOI ; Sungwon JUNG
Journal of Agricultural Medicine & Community Health 2024;49(2):102-110
Objective:
This study evaluated the health behavior level of urological cancer survivors after surgery.Understand the experience of change and identify the factors that affect it for health. Selection of the best intervention steps and effective intervention adopt a lifestyle. It is intended to contribute to the creation of basic data for development of guidelines.
Methods:
The study was conducted with patients diagnosed with urological cancer at a hospital in Seoul.Study data were obtained by having 100 patients who agreed to the study self-fill out a questionnaire through interviews, and the 2018 World Cancer Research Fund and American Institute for Cancer Research Score (2018 WCRF/AICR SCORE) was used to estimate the level of health behavior.
Results:
The study examines health behavior among urolgical cancer survivors based on the 2018 WCRF/AICR SCORE. Higher household income and younger age were associated with better health behavior scores, with those under 60 and earning over 3 million won being more likely to have higher scores.
Conclusion
Based on these results, this study requires comprehensive data collection considering the missing variables, suggesting that high household income and young age can positively affect healthy behavior. In addition, we conclude that education for cancer survivors and development of strategies to bridge the health gap for low-income and elderly populations are necessary.
4.A study on the effect of denture cleaning utilizing active micro-locomotion of diatom complex
Hye-Rin JANG ; Joo Hun LEE ; Ji-Won CHOI ; Hyunjoon KONG ; Eun-Jin PARK
Korean Journal of Dental Materials 2023;50(1):59-68
This study compared the effectiveness of self-propelling diatom microbubblers to clean dental appliances with commercial denture cleaning agents according to the Ministry of Food and Drug Safety’s guidelines. The microbubbler is made by doping diatoms with MnO2 nanosheets that can decompose hydrogen peroxide to generate oxygen bubbles. Artificial saliva is prepared in accordance with the criteria presented by the American Dental Association, dispensed, and dried in 96 well plates. Experimental groups include 10-15% NaOCl (positive control), distilled water (negative control), diatom microbubbler A (Aulacoseira, MnO2-polydopamine (PDA)-A), diatom microbubbler M (Melosira nummuloids, MnO2-sugar (S)-M), Polident (GlaxoSmithKline, Dungarvan, Ireland), Dentfix-forte (Helago-Phama GmbH&Co, Parchim, Germany). After washing, absorbance (OD 600) was measured. If the absorbance was 70% or higher, the condition was determined to have “cleaning power potency,”Statistical significance was evaluated by one-way ANOVA and Bonferroni correction to compare cleaning effects among groups (p<0.05).The average cleaning rates were 93.8±1.0% in NaOCl (positive control) and 79.1±1.5% in distilled water (negative control).With the diatom microbubbler A, the average cleaning rate was 79.8±4.5% in the 3% H 2O 2 2 mg/mL, 64.7±5.5% in 6% H 2O 2 2 mg/mL, and 81.9±7.9% in 6% H 2O 2 4 mg/mL. The diatom microbubbler M group showed average cleaning rates of 88.5±3.6% in 3% H2O2 2 mg/mL, 75.8±4.0% in 6% H2O2 2 mg/mL, and 84.5±4.5% in 6% H2O2 4 mg/mL. Finally, conventional denture cleaning agents showed average cleaning rates of 88.2±1.2% in Polident and 83.3±3.0% in Dentfix-forte. The positive control group had significant differences from all experimental groups, but the negative control group showed significant differences only in A2 and A3, M1 and M2, M3, Polident, and Dentfix-forte (F=190.141, p<0.001). Among all groups except the positive control group, MnO2 -S-M mixed with 3% H2O2 2 mg/mL showed the highest cleaning rate. As the results of this study show, diatom complexes exhibit cleaning effects compatible with conventional denture cleaning agents. Further studies need to be conducted to narrow down the specific optimal conditions of diatom microbubblers and maximize the cleaning effect.
5.Applications of Single-Cell Omics Technologies for Induced Pluripotent Stem Cell-Based Cardiovascular Research
Hyunjoon KIM ; Sohee CHOI ; HyoJung HEO ; Su Han CHO ; Yuna LEE ; Dohyup KIM ; Kyung Oh JUNG ; Siyeon RHEE
International Journal of Stem Cells 2025;18(1):37-48
Single-cell omics technologies have transformed our investigation of genomic, transcriptomic, and proteomic landscapes at the individual cell level. In particular, the application of single-cell RNA sequencing has unveiled the complex transcriptional variations inherent in cardiac cells, offering valuable perspectives into their dynamics. This review focuses on the integration of single-cell omics with induced pluripotent stem cells (iPSCs) in the context of cardiovascular research, offering a unique avenue to deepen our understanding of cardiac biology. By synthesizing insights from various single-cell technologies, we aim to elucidate the molecular intricacies of heart health and diseases. Beyond current methodologies, we explore the potential of emerging paradigms such as single-cell/spatial omics, delving into their capacity to reveal the spatial organization of cellular components within cardiac tissues. Furthermore, we anticipate their transformative role in shaping the future of cardiovascular research. This review aims to contribute to the advancement of knowledge in the field, offering a comprehensive perspective on the synergistic potential of transcriptomic analyses, iPSC applications, and the evolving frontier of spatial omics.
6.Applications of Single-Cell Omics Technologies for Induced Pluripotent Stem Cell-Based Cardiovascular Research
Hyunjoon KIM ; Sohee CHOI ; HyoJung HEO ; Su Han CHO ; Yuna LEE ; Dohyup KIM ; Kyung Oh JUNG ; Siyeon RHEE
International Journal of Stem Cells 2025;18(1):37-48
Single-cell omics technologies have transformed our investigation of genomic, transcriptomic, and proteomic landscapes at the individual cell level. In particular, the application of single-cell RNA sequencing has unveiled the complex transcriptional variations inherent in cardiac cells, offering valuable perspectives into their dynamics. This review focuses on the integration of single-cell omics with induced pluripotent stem cells (iPSCs) in the context of cardiovascular research, offering a unique avenue to deepen our understanding of cardiac biology. By synthesizing insights from various single-cell technologies, we aim to elucidate the molecular intricacies of heart health and diseases. Beyond current methodologies, we explore the potential of emerging paradigms such as single-cell/spatial omics, delving into their capacity to reveal the spatial organization of cellular components within cardiac tissues. Furthermore, we anticipate their transformative role in shaping the future of cardiovascular research. This review aims to contribute to the advancement of knowledge in the field, offering a comprehensive perspective on the synergistic potential of transcriptomic analyses, iPSC applications, and the evolving frontier of spatial omics.
7.Applications of Single-Cell Omics Technologies for Induced Pluripotent Stem Cell-Based Cardiovascular Research
Hyunjoon KIM ; Sohee CHOI ; HyoJung HEO ; Su Han CHO ; Yuna LEE ; Dohyup KIM ; Kyung Oh JUNG ; Siyeon RHEE
International Journal of Stem Cells 2025;18(1):37-48
Single-cell omics technologies have transformed our investigation of genomic, transcriptomic, and proteomic landscapes at the individual cell level. In particular, the application of single-cell RNA sequencing has unveiled the complex transcriptional variations inherent in cardiac cells, offering valuable perspectives into their dynamics. This review focuses on the integration of single-cell omics with induced pluripotent stem cells (iPSCs) in the context of cardiovascular research, offering a unique avenue to deepen our understanding of cardiac biology. By synthesizing insights from various single-cell technologies, we aim to elucidate the molecular intricacies of heart health and diseases. Beyond current methodologies, we explore the potential of emerging paradigms such as single-cell/spatial omics, delving into their capacity to reveal the spatial organization of cellular components within cardiac tissues. Furthermore, we anticipate their transformative role in shaping the future of cardiovascular research. This review aims to contribute to the advancement of knowledge in the field, offering a comprehensive perspective on the synergistic potential of transcriptomic analyses, iPSC applications, and the evolving frontier of spatial omics.
8.Alveolar Ridge Augmentation Using Titanium Reinforced Goretex (TRG) and Titanium Mesh in Severe Alveolar Bone Loss Area: Case Report
Wonjik KIM ; Kyungsun YOON ; Suryun HONG ; Jinkyung CHOI ; Yonguk LEE ; Dongsuk KIM ; Jongoh HYUN ; Hyowon CHO ; Jihye CHOI ; Taewoong JUNG ; Yoonki BAE ; Sunkyu KWON ; Hyunjoon CHOI ; Hyunsu LEE ; Sunam YANG
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2011;33(1):66-72
9.Three cases of severe acute respiratory syndrome imported into South Korea.
Soo LIM ; Hyang Soon CHOI ; Hyunjoon SHIN ; Ju Hee AHN ; Jae Joong BAIK ; Young Hwa CHOI ; Jong Koo LEE
Korean Journal of Medicine 2004;67(6):655-661
Severe acute respiratory syndrome (SARS) is a new infectious disease in human, first recognized in November, 2002 in southern China. Since March, 2003, SARS has spread rapidly worldwide and the SARS outbreak was more than 8,098 cases from 29 countries. National surveillance system for SARS started from March 16, 2003 in Korea. We report the clinical, laboratory, and radiologic features of 3 probable cases of SARS diagnosed between April 22 and May 12, 2003 in Korea. The first case was a 41-year-old man who was diagnosed as a probable case of SARS because he had fever, cough, travel history to China, and radiologic finding of pneumonic infiltration. The second was an 81-year-old American who came from the Philippines and was going to America by way of Korea. He had fever, cough, and radiologic finding of pneumonic infiltration. The third was a 28-year-old man who noted fever, cough, travel history to Taiwan, and pneumonic infiltration on chest X-ray. Their symptoms were improved in 5-7 days after symptomatic treatment. The antibody test was negative in all patients.
Adult
;
Aged, 80 and over
;
Americas
;
China
;
Communicable Diseases
;
Cough
;
Fever
;
Humans
;
Korea*
;
Philippines
;
Severe Acute Respiratory Syndrome*
;
Taiwan
;
Thorax
10.Two Cases of Acute Myocardial Infarction Occurring in Healthy Adults during a Marathon Race.
Byoungmoo LEE ; Pyoung AHN ; Hyunjoon MIN ; Sanghyun PARK ; Hyunhee CHOI ; Duckhyoung YOON ; Kyungsoon HONG
Korean Journal of Medicine 2013;85(4):411-415
It is generally accepted that vigorous exercise may trigger cardiovascular accidents if underlying cardiovascular disease is present. Coronary artery disease is the most frequent cause of sudden cardiac arrest, especially in older individuals (> or = 35 years of age). We describe two patients who presented with cardiac arrest followed by loss of consciousness. Both had been participating in a marathon race. After acute myocardial infarction was diagnosed by electrocardiography and laboratory findings, urgent percutaneous coronary intervention was performed on both patients.
Adult
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Cardiovascular Diseases
;
Continental Population Groups
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Coronary Artery Disease
;
Death, Sudden, Cardiac
;
Electrocardiography
;
Heart Arrest
;
Humans
;
Myocardial Infarction
;
Percutaneous Coronary Intervention
;
Unconsciousness