1.Application of Stereo-Imaging Technology to Medical Field.
Kyoung Won NAM ; Jeongyun PARK ; In Young KIM ; Kwang Gi KIM
Healthcare Informatics Research 2012;18(3):158-163
OBJECTIVES: There has been continuous development in the area of stereoscopic medical imaging devices, and many stereoscopic imaging devices have been realized and applied in the medical field. In this article, we review past and current trends pertaining to the application stereo-imaging technologies in the medical field. METHODS: We describe the basic principles of stereo vision and visual issues related to it, including visual discomfort, binocular disparities, vergence-accommodation mismatch, and visual fatigue. We also present a brief history of medical applications of stereo-imaging techniques, examples of recently developed stereoscopic medical devices, and patent application trends as they pertain to stereo-imaging medical devices. RESULTS: Three-dimensional (3D) stereo-imaging technology can provide more realistic depth perception to the viewer than conventional two-dimensional imaging technology. Therefore, it allows for a more accurate understanding and analysis of the morphology of an object. Based on these advantages, the significance of stereoscopic imaging in the medical field increases in accordance with the increase in the number of laparoscopic surgeries, and stereo-imaging technology plays a key role in the diagnoses of the detailed morphologies of small biological specimens. CONCLUSIONS: The application of 3D stereo-imaging technology to the medical field will help improve surgical accuracy, reduce operation times, and enhance patient safety. Therefore, it is important to develop more enhanced stereoscopic medical devices.
Asthenopia
;
Depth Perception
;
Diagnostic Imaging
;
Laparoscopy
;
Patient Safety
;
Vision Disparity
;
Vision, Ocular
2.Utility of Next-Generation Sequencing for Deciphering Intratumor Heterogeneity in Prostate Cancer
Je-Gun JOUNG ; Joo-Young PARK ; So-Yun YANG ; Jeongyun JEONG
Korean Journal of Urological Oncology 2021;19(2):101-108
Prostate cancer has long been considered a disease with a heterogeneous phenotype. The intratumor heterogeneity (ITH) may affect diverse phenotypes such as treatment response, drug resistance, and overall clinical outcomes. Despite technical advances over the past decade, we have an incomplete understanding of the extent and effects of ITH in prostate cancer progression. We present here a comprehensive review of the various studies dealing with ITH in prostate cancer. We discuss the advanced next-generation sequencing analyses including single cell sequencing and circulating cell-free DNA sequencing that have the impact of heterogeneity on clinical decision making.
3.Utility of Next-Generation Sequencing for Deciphering Intratumor Heterogeneity in Prostate Cancer
Je-Gun JOUNG ; Joo-Young PARK ; So-Yun YANG ; Jeongyun JEONG
Korean Journal of Urological Oncology 2021;19(2):101-108
Prostate cancer has long been considered a disease with a heterogeneous phenotype. The intratumor heterogeneity (ITH) may affect diverse phenotypes such as treatment response, drug resistance, and overall clinical outcomes. Despite technical advances over the past decade, we have an incomplete understanding of the extent and effects of ITH in prostate cancer progression. We present here a comprehensive review of the various studies dealing with ITH in prostate cancer. We discuss the advanced next-generation sequencing analyses including single cell sequencing and circulating cell-free DNA sequencing that have the impact of heterogeneity on clinical decision making.
4.Symptom and Interference of Activities of Daily Living of Chemotherapy-Induced Peripheral Neuropathy in Patients Receiving Taxanes and Platinums.
Jeong Hye KIM ; Kyoung Min LEE ; Mi Jin JEON ; Mi Ee SEOL ; Soon Haeng LEE ; Jeongyun PARK
Asian Oncology Nursing 2013;13(3):145-151
PURPOSE: The purpose of this study was to identify the symptoms and interference of activities of daily living (ADL) of chemotherapy induced peripheral neuropathy (CIPN) in patients receiving taxane and platinums. METHODS: 141 cancer patients were recruited in the cross-sectional survey design. The instruments used in the study was the Chemotherapy-induced Peripheral Neuropathy Assessment Tool (CIPNAT) developed by Tofthagen and colleagues. RESULTS: The patients experienced the symptom and interference of ADL of CIPN moderately. The most common symptom was nerve pain (70.2%) and the patients with high cumulative doses showed a significant of tingling sensation in the feet. Symptom severity increased substantially with cumulative dose of chemotherapeutic agents. CONCLUSION: The results of this study suggest that chemotherapy-induced peripheral neuropathy increase due to repeated chemotherapy and nursing intervention is necessary to reduce symptom severity and interference of ADL of CIPN.
Activities of Daily Living*
;
Bridged Compounds
;
Cross-Sectional Studies
;
Drug Therapy
;
Foot
;
Humans
;
Neuralgia
;
Nursing
;
Peripheral Nervous System Diseases*
;
Platinum*
;
Sensation
;
Taxoids*
5.A study of growth factors, chondrogenic differentiation of mesenchymal stem cells and cell response by needle size differences in vitro
Jeongyun PARK ; Yu Jeong HWANG ; Joseph Junesirk CHOI ; Jin Young CHON ; Suk Won LEE
Journal of Dental Rehabilitation and Applied Science 2024;40(1):13-23
Purpose:
This aim of this study was to demonstrate growth factors that differentiate human mesenchymal stem cells into chondrocytes and to evaluate cell proliferation enhancement by needle size differences.
Materials and Methods:
Human mesenchymal stem cells were cultured in chondrogenic medium supplemented with BMP-2, BMP-4, BMP-6, BMP-7, BMP-13, FGF-2, FGF-18, IGF-1, TGF-β1, TGF-β2, TGF-β3 and without growth factors for 14, 21, and 28 days. Then, the expression levels of SOX-5, SOX-6, SOX-9 and FOXO1A were comparatively analyzed. Human mesenchymal stem cells were inoculated into culture dishes using 18, 21, and 26 gauge (G) needles, and cell proliferation was measured after 24, 48, and 72 hours, respectively.
Results:
In addition to the previously known FGF, IGF-1, and TGFβ1,the BMP family growth factors such as BMP-2, BMP-4, BMP-6, and BMP-7 increased the expression of chondrocyte differentiation genes SOX-5, SOX-6, SOX-9, and FOXO1A. At 48 hours, the 26G group, the smallest needle, showed significant cell proliferation improvement compared to the control group and the 18G group. At 72 hours, the 26G group, the smallest needle, showed significant increase in cell proliferation compared to the control group.
Conclusion
Through this study, growth factors with the ability to induce chondrocyte differentiation of human mesenchymal stem cells were investigated, and cell proliferation changes by needle size differences were determined.
6.Nutritional support for critically ill patients by the Korean Society for Parenteral and Enteral Nutrition — part I: a clinical practice guideline
Seung Hwan LEE ; Jae Gil LEE ; Min Kwan KWON ; Jiyeon KIM ; Mina KIM ; Jeongyun PARK ; Jee Young LEE ; Ye Won SUNG ; Bomi KIM ; Seong Eun KIM ; Ji Yoon CHO ; A Young LIM ; In Gyu KWON ; Miyoung CHOI ;
Annals of Clinical Nutrition and Metabolism 2024;16(3):89-111
Purpose:
Nutritional support for adult critically ill patients is essential due to the high risk of malnutrition, which can lead to severe complications. This paper aims to develop evidence-based guidelines to optimize nutritional support in intensive care units (ICUs).
Methods:
The Grading Recommendations, Assessment, Development and Evaluation process was used to develop and summarize the evidence on which the recommendations were based. Clinical outcomes were assessed for seven key questions.
Results:
We recommend the following: (1) initiate enteral nutrition (EN) within 48 hours after treatment as it is associated with improved outcomes, including reduced infection rates and shorter ICU stays; (2) early EN is preferred over early parenteral nutrition due to better clinical outcomes; (3) the use of supplementary parenteral nutrition to meet energy targets during the first week of ICU admission in patients receiving early EN is conditionally recommended based on patient-specific needs; (4) limited caloric support should be supplied to prevent overfeeding and related complications, particularly in the early phase of critical illness; (5) higher protein intake is suggested to improve clinical outcomes, such as muscle preservation and overall recovery; (6) additional enteral or parenteral glutamine is conditionally recommended against due to the lack of significant benefit and potential harm; and (7) fish oil-containing lipid emulsions is conditionally recommended due to their potential to enhance clinical outcomes, including reduced infection rates and shorter ICU stays.
Conclusion
These evidence-based recommendations can improve clinical outcomes and support healthcare providers in making informed decisions about nutritional interventions in the ICU.
7.Nutritional support for critically ill patients by the Korean Society for Parenteral and Enteral Nutrition — part I: a clinical practice guideline
Seung Hwan LEE ; Jae Gil LEE ; Min Kwan KWON ; Jiyeon KIM ; Mina KIM ; Jeongyun PARK ; Jee Young LEE ; Ye Won SUNG ; Bomi KIM ; Seong Eun KIM ; Ji Yoon CHO ; A Young LIM ; In Gyu KWON ; Miyoung CHOI ;
Annals of Clinical Nutrition and Metabolism 2024;16(3):89-111
Purpose:
Nutritional support for adult critically ill patients is essential due to the high risk of malnutrition, which can lead to severe complications. This paper aims to develop evidence-based guidelines to optimize nutritional support in intensive care units (ICUs).
Methods:
The Grading Recommendations, Assessment, Development and Evaluation process was used to develop and summarize the evidence on which the recommendations were based. Clinical outcomes were assessed for seven key questions.
Results:
We recommend the following: (1) initiate enteral nutrition (EN) within 48 hours after treatment as it is associated with improved outcomes, including reduced infection rates and shorter ICU stays; (2) early EN is preferred over early parenteral nutrition due to better clinical outcomes; (3) the use of supplementary parenteral nutrition to meet energy targets during the first week of ICU admission in patients receiving early EN is conditionally recommended based on patient-specific needs; (4) limited caloric support should be supplied to prevent overfeeding and related complications, particularly in the early phase of critical illness; (5) higher protein intake is suggested to improve clinical outcomes, such as muscle preservation and overall recovery; (6) additional enteral or parenteral glutamine is conditionally recommended against due to the lack of significant benefit and potential harm; and (7) fish oil-containing lipid emulsions is conditionally recommended due to their potential to enhance clinical outcomes, including reduced infection rates and shorter ICU stays.
Conclusion
These evidence-based recommendations can improve clinical outcomes and support healthcare providers in making informed decisions about nutritional interventions in the ICU.
8.Nutritional support for critically ill patients by the Korean Society for Parenteral and Enteral Nutrition — part I: a clinical practice guideline
Seung Hwan LEE ; Jae Gil LEE ; Min Kwan KWON ; Jiyeon KIM ; Mina KIM ; Jeongyun PARK ; Jee Young LEE ; Ye Won SUNG ; Bomi KIM ; Seong Eun KIM ; Ji Yoon CHO ; A Young LIM ; In Gyu KWON ; Miyoung CHOI ;
Annals of Clinical Nutrition and Metabolism 2024;16(3):89-111
Purpose:
Nutritional support for adult critically ill patients is essential due to the high risk of malnutrition, which can lead to severe complications. This paper aims to develop evidence-based guidelines to optimize nutritional support in intensive care units (ICUs).
Methods:
The Grading Recommendations, Assessment, Development and Evaluation process was used to develop and summarize the evidence on which the recommendations were based. Clinical outcomes were assessed for seven key questions.
Results:
We recommend the following: (1) initiate enteral nutrition (EN) within 48 hours after treatment as it is associated with improved outcomes, including reduced infection rates and shorter ICU stays; (2) early EN is preferred over early parenteral nutrition due to better clinical outcomes; (3) the use of supplementary parenteral nutrition to meet energy targets during the first week of ICU admission in patients receiving early EN is conditionally recommended based on patient-specific needs; (4) limited caloric support should be supplied to prevent overfeeding and related complications, particularly in the early phase of critical illness; (5) higher protein intake is suggested to improve clinical outcomes, such as muscle preservation and overall recovery; (6) additional enteral or parenteral glutamine is conditionally recommended against due to the lack of significant benefit and potential harm; and (7) fish oil-containing lipid emulsions is conditionally recommended due to their potential to enhance clinical outcomes, including reduced infection rates and shorter ICU stays.
Conclusion
These evidence-based recommendations can improve clinical outcomes and support healthcare providers in making informed decisions about nutritional interventions in the ICU.
9.Nutritional support for critically ill patients by the Korean Society for Parenteral and Enteral Nutrition — part I: a clinical practice guideline
Seung Hwan LEE ; Jae Gil LEE ; Min Kwan KWON ; Jiyeon KIM ; Mina KIM ; Jeongyun PARK ; Jee Young LEE ; Ye Won SUNG ; Bomi KIM ; Seong Eun KIM ; Ji Yoon CHO ; A Young LIM ; In Gyu KWON ; Miyoung CHOI ;
Annals of Clinical Nutrition and Metabolism 2024;16(3):89-111
Purpose:
Nutritional support for adult critically ill patients is essential due to the high risk of malnutrition, which can lead to severe complications. This paper aims to develop evidence-based guidelines to optimize nutritional support in intensive care units (ICUs).
Methods:
The Grading Recommendations, Assessment, Development and Evaluation process was used to develop and summarize the evidence on which the recommendations were based. Clinical outcomes were assessed for seven key questions.
Results:
We recommend the following: (1) initiate enteral nutrition (EN) within 48 hours after treatment as it is associated with improved outcomes, including reduced infection rates and shorter ICU stays; (2) early EN is preferred over early parenteral nutrition due to better clinical outcomes; (3) the use of supplementary parenteral nutrition to meet energy targets during the first week of ICU admission in patients receiving early EN is conditionally recommended based on patient-specific needs; (4) limited caloric support should be supplied to prevent overfeeding and related complications, particularly in the early phase of critical illness; (5) higher protein intake is suggested to improve clinical outcomes, such as muscle preservation and overall recovery; (6) additional enteral or parenteral glutamine is conditionally recommended against due to the lack of significant benefit and potential harm; and (7) fish oil-containing lipid emulsions is conditionally recommended due to their potential to enhance clinical outcomes, including reduced infection rates and shorter ICU stays.
Conclusion
These evidence-based recommendations can improve clinical outcomes and support healthcare providers in making informed decisions about nutritional interventions in the ICU.
10.Nutritional support for critically ill patients by the Korean Society for Parenteral and Enteral Nutrition — part I: a clinical practice guideline
Seung Hwan LEE ; Jae Gil LEE ; Min Kwan KWON ; Jiyeon KIM ; Mina KIM ; Jeongyun PARK ; Jee Young LEE ; Ye Won SUNG ; Bomi KIM ; Seong Eun KIM ; Ji Yoon CHO ; A Young LIM ; In Gyu KWON ; Miyoung CHOI ;
Annals of Clinical Nutrition and Metabolism 2024;16(3):89-111
Purpose:
Nutritional support for adult critically ill patients is essential due to the high risk of malnutrition, which can lead to severe complications. This paper aims to develop evidence-based guidelines to optimize nutritional support in intensive care units (ICUs).
Methods:
The Grading Recommendations, Assessment, Development and Evaluation process was used to develop and summarize the evidence on which the recommendations were based. Clinical outcomes were assessed for seven key questions.
Results:
We recommend the following: (1) initiate enteral nutrition (EN) within 48 hours after treatment as it is associated with improved outcomes, including reduced infection rates and shorter ICU stays; (2) early EN is preferred over early parenteral nutrition due to better clinical outcomes; (3) the use of supplementary parenteral nutrition to meet energy targets during the first week of ICU admission in patients receiving early EN is conditionally recommended based on patient-specific needs; (4) limited caloric support should be supplied to prevent overfeeding and related complications, particularly in the early phase of critical illness; (5) higher protein intake is suggested to improve clinical outcomes, such as muscle preservation and overall recovery; (6) additional enteral or parenteral glutamine is conditionally recommended against due to the lack of significant benefit and potential harm; and (7) fish oil-containing lipid emulsions is conditionally recommended due to their potential to enhance clinical outcomes, including reduced infection rates and shorter ICU stays.
Conclusion
These evidence-based recommendations can improve clinical outcomes and support healthcare providers in making informed decisions about nutritional interventions in the ICU.