1.A study on T cell subsets and natural killer(NK) cells of peripheral blood in patients with various cancer.
Jin Yeong HAN ; Soon Ho KIM ; Han Chul SON ; Eun Yup LEE ; Jung Man KIM
Korean Journal of Clinical Pathology 1991;11(1):183-195
No abstract available.
Humans
;
T-Lymphocyte Subsets*
2.Improving order-to-antibiotic time by operating an automated dispensing cabinet system in the emergency medical center
Dong Geun SON ; Wook Jin CHOI ; Hyun Kyung YOON ; Hyun Ju HWANG ; Eun Ji PARK ; Soo Yeon LEE ; Seo Yeong SON ; Chang Geun OH
Journal of the Korean Society of Emergency Medicine 2022;33(4):421-421
3.Comparison of Diet Quality and Diversity according to Obesity Type among 19-64 year old Korean Adults.
Hyae Min GU ; So Yeon RYU ; Jong PARK ; Mi Ah HAN ; Yeong Eun SON
Korean Journal of Community Nutrition 2016;21(6):545-557
OBJECTIVES: This study was performed to compare the diet quality and diversity according to types of obesity categorized by body mass index and waist circumference among Korean adults aged 19-64 years. METHODS: This study used the data of the 5th Korea National Health and Nutrition Examination Survey (KNHANES-V) and included 11,081 study participants. Type of obesity was categorized into 4 groups (Type 1: BMI obesity + abdominal obesity; Type 2: BMI obesity only; Type 3: abdominal obesity only; Type 4: Normal). To compare the diet quality and diversity according to obesity type, ANCOVA (Analysis of covariance) was used with stratification of age groups (19-44 years, 45-64 years). RESULTS: With regard to comparative analysis of diet quality, there were significant differences between diet qualities in energy, protein, thiamin, riboflavin, niacin, phosphorous and iron and type of obesity in the 19-44 age group, while there were significant differences between diet qualities on protein, vitamin C, phosphorous and type of obesity in the 45-64 age group. There was no significant difference between diet diversity score and type of obesity in Korean adults. CONCLUSIONS: This study showed that in Korean adults, diet qualities of some nutrients were different among obesity types, while diet diversity was not. These observations should be considered in an effort to improve intake of over-and deficient nutrients and in further studies to evaluate the effects of nutrient quality on obesity.
Adult*
;
Ascorbic Acid
;
Body Mass Index
;
Diet*
;
Humans
;
Iron
;
Korea
;
Niacin
;
Nutrition Surveys
;
Obesity*
;
Obesity, Abdominal
;
Riboflavin
;
Waist Circumference
4.Effect of pravastatin on erythrocyte membrane fatty acid contents in patients with chronic kidney disease
Su Mi LEE ; Young Ki SON ; Seong Eun KIM ; Yeong Hoon KIM ; Yongsoon PARK ; Won Suk AN
Kidney Research and Clinical Practice 2021;40(3):392-400
Background:
Statin treatment has decreased the risk of cardiovascular events in patients with chronic kidney disease (CKD). Erythrocyte membrane oleic acid level is higher in patients with acute coronary syndrome. This study aimed to evaluate the effect of pravastatin on the erythrocyte membrane fatty acid (FA) contents in patients with CKD.
Methods:
Sixty-two patients were enrolled from January 2017 to March 2019 (NCT02992548). Pravastatin was initially administered at a dose of 20 mg for 24 weeks. The pravastatin dose was increased to 40 mg after 12 weeks if it was necessary to control dyslipidemia. The primary outcome was change in erythrocyte membrane FA, including oleic acid, after pravastatin treatment for 24 weeks.
Results:
Forty-five patients finished this study, and there was no adverse effect related to pravastatin. Compared with baseline, total cholesterol and low-density lipoprotein cholesterol levels were significantly decreased after pravastatin treatment. Compared with baseline, saturated FA, oleic acid, and arachidonic acid levels were significantly increased and polyunsaturated FA and linoleic acid (LA) levels were significantly decreased after pravastatin treatment. There was also a decrease in eicosapentaenoic acid after pravastatin treatment in CKD patients with estimated glomerular filtration rate <60 mL/min/1.73 m2.
Conclusion
Administration of pravastatin in patients with CKD leads to a decrease in FA known to be protective against the risk of CVD. Omega-3 FA or LA supplementation might be necessary to recover changes in erythrocyte membrane FA contents when pravastatin is used for treating dyslipidemia in patients with CKD.
5.Effects of long-term growth hormone therapy in a girl with Floating-Harbor syndrome
Hyun Woo SON ; Jeong Eun LEE ; Seung Hwan OH ; Changwon KEUM ; Woo Yeong CHUNG
Annals of Pediatric Endocrinology & Metabolism 2020;25(2):126-131
Floating-Harbor syndrome is a rare autosomal dominant disorder that presents with short stature, facial dysmorphism, significantly delayed bone age, skeletal abnormalities, speech and language problems, and intellectual disabilities. Although short stature is one of the main clinical manifestations, use of growth hormone therapy in Floating-Harbor syndrome patients has been limited. Only a few reports have investigated the response to growth hormone therapy with regard to final adult height. We report the case of a 7-year-old girl with FloatingHarbor syndrome and a heterozygous mutation, c.7330C > T (p.Arg2444*), in the SRCAP gene. The patient exhibited dysmorphic facial features, severe intellectual disabilities, obsessive-compulsive and aggressive behaviors, and short stature without growth hormone deficiency. Her height standard deviation score improved after 55 months of growth hormone therapy.
6.Improving order-to-antibiotic time by operating an automated dispensing cabinet system in the emergency medical center
Wook Jin CHOI ; Dong Geun SON ; Hyun Kyung YOON ; Hyun Ju HWANG ; Eun Ji PARK ; Soo Yeon LEE ; Seo Yeong SON ; Chang Geun OH
Journal of the Korean Society of Emergency Medicine 2022;33(2):203-210
Objective:
If empirical antibiotics must be administered, the pharmacy needs to deliver the drug to emergency patients as soon as possible. The purpose of this study was to investigate the impact of the installation of an automated dispensing cabinet system in an emergency center.
Methods:
A retrospective study was conducted through the analysis of medical records in an emergency medical center for 12 months before and after the installation of the system. The order-to-antibiotic time and door-to-antibiotic time were collected retrospectively through a system log analysis. For the satisfaction survey, nursing providers who use the dispensing system were administered a survey questionnaire related to the system.
Results:
This study covered 1,292 prescriptions before and 1,377 after the introduction of the system in the emergency center. It was observed that the average time from the order-to-drug administration decreased (48.7±57.9 vs. 41.1±52.3, P=0.001) after the introduction of the system. The door-to-drug administration time also showed a decrease (293.6±260.2 vs. 267.4±221.1, P=0.006). A satisfaction survey was conducted on 38 users of the system who agreed to participate and respond. The score of the satisfaction survey was 3.63±0.44. The user response showed that they were most satisfied with the prevention of medication errors (4.00±0.62) and system control (4.00±0.57).
Conclusion
The automated dispensing cabinet system in an emergency center can shorten the order-to-drug time and door-to-drug time. In addition, it helps to improve the satisfaction and work efficiency of emergency medical workers related to medication dispensation.
7.Renal Artery Pseudoaneurysm after Blunt Renal Trauma.
Eun Hong JUNG ; Eun Suk KIM ; Hyoung Chul PARK ; Geun Bae MUN ; Seok Heun JANG ; Jae Il KIM ; Jung Hwan SON ; Yeong Rok HA
Journal of the Korean Society of Traumatology 2009;22(2):260-263
Renal artery pseudoaneurysm after blunt renal trauma is an uncommon complication of delayed hemorrhage, and diagnostic difficulties are experienced due to its rarity. Delayed hemorrhage after renal trauma is a lifethreatening complication. Angiography is considered the gold standard to diagnose a traumatic renal artery pseudoaneurysm. We report here a case of delayed bleeding from a renal artery pseudoaneurysm that was diagnosed at 17 days after the injury and that was managed successfully with selective renal artery embolization without medical complication.
Aneurysm, False
;
Angiography
;
Hemorrhage
;
Kidney
;
Morphinans
;
Renal Artery
8.Salvia miltiorrhiza Inhibits Tumor Cell Growth in Association with Rb Dephosphorylation through Up-regulation of p21 Via a p53-dependent Pathway.
Jin CHUNG ; Jae Eun CHANG ; Yong Hae SON ; Hae Ruyn PARK ; Suk Hwan LIM ; Yang Hyo OH ; Moo Yeol LEE ; Yeong Min PARK
Immune Network 2002;2(1):19-24
BACKGROUND: Salvia miltiorrhiza (SM), a traditional oriental medicine, has been reported to have anti-tumor properties, but its exact mechanism remains to be elucidated. In this study, we investigated several of the molecular events that occur in human breast carcinoma MCF-7 cells and human pulmonary adenocarcinoma A549 cells. METHODS: For this purpose, we evaluated the growth-inhibitory effect of SM in association with the expressions of p53, p21, cyclin D1, and pRb, which are known to be involved in cell cycle arrest. The extent of thymidine incorporation was also examined to assess G1/S phase cell cycle arrest in both cells by 3H-thymidine incorporation. RESULTS: Our results show that SM inhibits the growth and the proliferation of MCF-7 and A549 cells. Furthermore, we also observed increased expression of p21 via a p53-dependent pathway in both cell lines after treating with SM. In addition, treatment with SM for 24 hours caused the suppression of hyperphosphorylated retinoblastoma protein (pRb) expression and the dephosphorylation of pRb. CONCLUSION: These findings suggest that the growth inhibitory and the anti-proliferation effects of SM on MCF-7 cells and A549 cells are mediated via the decreased expression and dephosphorylation of pRB by p21 up-regulation in a p53-dependent manner. To the best of our knowledge, this study is the first to report upon the molecular mechanisms involved in SM-induced tumor cell growth inhibition.
Adenocarcinoma
;
Breast Neoplasms
;
Cell Cycle Checkpoints
;
Cell Line
;
Cyclin D1
;
Humans
;
MCF-7 Cells
;
Medicine, East Asian Traditional
;
Retinoblastoma Protein
;
Salvia miltiorrhiza*
;
Salvia*
;
Thymidine
;
Up-Regulation*
9.The effect of applying ethnicity-specific spirometric reference equations to Asian migrant workers in Korea.
Nami KIM ; Se Yeong KIM ; Yoojun SONG ; Chunhui SUH ; Kun Hyung KIM ; Jeong Ho KIM ; Byung Chul SON ; Chae Kwan LEE ; Jong Tae LEE
Annals of Occupational and Environmental Medicine 2015;27(1):14-
OBJECTIVES: Asian migrant workers in Korea have various ethnicities. The purpose of this study was to evaluate the difference in spirometric interpretation made using the set of third National Health and Nutrition Examination Survey (NHANES III) reference equations and the relevant ethnicity-specific reference sets. METHODS: Spirometry was performed on 166 migrant and 498 Korean male workers between March and November 2012. We analyzed the spirometric data of healthy never-smokers. Spirometric patterns were evaluated using the NHANES III reference set and some relevant ethnicity-specific equations (Eom's equation for Koreans, Ip's equation for East Asians, Crapo's equation for Central Asians, Memon's equation for South Asians, and Gnanou's equation for Southeast Asian people). RESULTS: In all migrant groups except the Central Asian group, the forced expiratory volume in 1 second percentage (FEV1%) and forced vital capacity percentage (FVC%) calculated using each of the ethnicity-specific reference equations considered were significantly higher than those calculated using the NHANES III reference set. This study showed that in the evaluation of the spirometric result of subjects from Southeast Asia or South Asia, the percentage of cases with an abnormal FEV1 or FVC increased when the NHANES III set of equations was used as compared to when the ethnicity-specific equations were used. CONCLUSIONS: We found that the spirometric results of all ethnic groups were higher and the composition of the abnormal spirometric result was lower when the ethnicity-specific reference equations were used instead of the NHANES III reference set.
Asia
;
Asia, Southeastern
;
Asian Continental Ancestry Group*
;
Ethnic Groups
;
Forced Expiratory Volume
;
Humans
;
Korea*
;
Male
;
Nutrition Surveys
;
Spirometry
;
Transients and Migrants*
;
Vital Capacity
10.A Case of Churg-Strauss Syndrome with Endomyocardial Fibrosis.
Hye Won KIM ; Yeong Wook SONG ; Sung Hae CHANG ; Han Hee RYU ; Ran SONG ; Eun Bong LEE ; Dae Won SON ; You Young KIM
The Journal of the Korean Rheumatism Association 2010;17(3):306-310
Cardiac involvement is an important cause of mortality in patients with Churg-Strauss syndrome. The typical cardiac presentation of Churg-Strauss syndrome includes pericarditis, myocarditis, and cardiomyopathy. Endomyocardial fibrosis has rarely been described in patients with Churg-Strauss syndrome. We experienced a patient with Churg-Strauss syndrome who exhibited exertional dyspnea and endomyocardial fibrosis visualized as delayed enhancement on cardiac magnetic resonance imaging (MRI). After glucocorticoid treatment, the patient's symptom resolved, and the eosinophil count decreased to normal. Nine months later, the delayed-enhanced lesion on the cardiac MRI nearly disappeared. Here, we report a case of endomyocardial fibrosis in a patient with Churg-Strauss syndrome with a literature review.
Cardiomyopathies
;
Churg-Strauss Syndrome
;
Dyspnea
;
Endomyocardial Fibrosis
;
Eosinophils
;
Humans
;
Magnetic Resonance Imaging
;
Myocarditis
;
Pericarditis