1.Risk Assessment Program of Highly Pathogenic Avian Influenza with Deep Learning Algorithm
Hachung YOON ; Ah-Reum JANG ; Chungsik JUNG ; Hunseok KO ; Kwang-Nyeong LEE ; Eunesub LEE
Osong Public Health and Research Perspectives 2020;11(4):239-244
This study presents the development and validation of a risk assessment program of highly pathogenic avian influenza (HPAI). This program was developed by the Korean government (Animal and Plant Quarantine Agency) and a private corporation (Korea Telecom, KT), using a national database (Korean animal health integrated system, KAHIS). Our risk assessment program was developed using the multilayer perceptron method using R Language. HPAI outbreaks on 544 poultry farms (307 with H5N6, and 237 with H5N8) that had available visit records of livestock-related vehicles amongst the 812 HPAI outbreaks that were confirmed between January 2014 and June 2017 were involved in this study. After 140,000 iterations without drop-out, a model with 3 hidden layers and 10 nodes per layer, were selected. The activation function of the model was hyperbolic tangent. Precision and recall of the test gave F1 measures of 0.41, 0.68 and 0.51, respectively, at validation. The predicted risk values were higher for the “outbreak” (average ± SD, 0.20 ± 0.31) than “non-outbreak” (0.18 ± 0.30) farms ( The risk assessment model developed was employed during the epidemics of 2016/2017 (pilot version) and 2017/2018 (complementary version). This risk assessment model enhanced risk management activities by enabling preemptive control measures to prevent the spread of diseases.
2.Management of Achalasia: Expert Consensus Statements
The Korean Journal of Gastroenterology 2019;73(5):294-298
Achalasia is a motility disorder of the esophagus characterized by absence of peristalsis and failure of relaxation of lower esophagus sphincter. The introduction of high resolution manometry (HRM) and per-oral endoscopic myotomy (POEM) has made a new chapter in diagnosis and treatment of achalasia. HRM allows classify according to the subtype of achalasia, and help predict prognosis and therapeutic response. POEM is a minimally invasive, effective option for treating achalasia. The management of achalasia required tailored application of various therapies such as botox injection, pneumatic balloon dilatation, POEM, or Heller's myotomy. In this review, we state the important aspects of diagnosis as well as management of achalasia.
Consensus
;
Diagnosis
;
Dilatation
;
Esophageal Achalasia
;
Esophagus
;
Manometry
;
Peristalsis
;
Prognosis
;
Relaxation
3.Management of Achalasia: Expert Consensus Statements
The Korean Journal of Gastroenterology 2019;73(5):294-298
Achalasia is a motility disorder of the esophagus characterized by absence of peristalsis and failure of relaxation of lower esophagus sphincter. The introduction of high resolution manometry (HRM) and per-oral endoscopic myotomy (POEM) has made a new chapter in diagnosis and treatment of achalasia. HRM allows classify according to the subtype of achalasia, and help predict prognosis and therapeutic response. POEM is a minimally invasive, effective option for treating achalasia. The management of achalasia required tailored application of various therapies such as botox injection, pneumatic balloon dilatation, POEM, or Heller's myotomy. In this review, we state the important aspects of diagnosis as well as management of achalasia.
Consensus
;
Diagnosis
;
Dilatation
;
Esophageal Achalasia
;
Esophagus
;
Manometry
;
Peristalsis
;
Prognosis
;
Relaxation
4.Exercise Strategies to Prevent Hypoglycemia in Patients with Diabetes
Ah Reum JUNG ; Hyunah KIM ; Hun-Sung KIM ; Churlmin KIM ; Whan-Seok CHOI
Korean Journal of Family Medicine 2021;42(2):91-95
The importance of adopting healthy exercise routines has been repeatedly emphasized to individuals with diabetes mellitus (DM). However, knowledge about the risk of exercise-induced hypoglycemia is limited. Regular exercise reduces and delays the onset of DM-related complications particularly in individuals who already have DM. However, an excessive exercise can lead to hypoglycemia. Excessive exercise in the evening can cause hypoglycemia while sleeping. Furthermore, if individuals with DM want to have a greater amount of exercise, the exercise duration rather than intensity must be increased. In weight resistance exercises, it is beneficial to first increase the number of repetitions, followed by the number of sets and gradually the weight of resistance. When performing intermittent high-intensity training within a short time period, hypoglycemia may develop for an extended period after exercise. In addition to adjusting exercise regimens, the medication doses must be modified accordingly. Delaying exercise, adjusting the number of snacks consumed prior to exercise, reducing insulin dose before exercise, and injecting insulin into the abdomen rather than the limbs prevent exercise-induced hypoglycemia prior to a spontaneous exercise. Ultimately, with personal knowledge on how to prevent hypoglycemia, the effects of exercise can be maximized in individuals with DM, and a healthy lifestyle can prevent future complications.
5.Exercise Strategies to Prevent Hypoglycemia in Patients with Diabetes
Ah Reum JUNG ; Hyunah KIM ; Hun-Sung KIM ; Churlmin KIM ; Whan-Seok CHOI
Korean Journal of Family Medicine 2021;42(2):91-95
The importance of adopting healthy exercise routines has been repeatedly emphasized to individuals with diabetes mellitus (DM). However, knowledge about the risk of exercise-induced hypoglycemia is limited. Regular exercise reduces and delays the onset of DM-related complications particularly in individuals who already have DM. However, an excessive exercise can lead to hypoglycemia. Excessive exercise in the evening can cause hypoglycemia while sleeping. Furthermore, if individuals with DM want to have a greater amount of exercise, the exercise duration rather than intensity must be increased. In weight resistance exercises, it is beneficial to first increase the number of repetitions, followed by the number of sets and gradually the weight of resistance. When performing intermittent high-intensity training within a short time period, hypoglycemia may develop for an extended period after exercise. In addition to adjusting exercise regimens, the medication doses must be modified accordingly. Delaying exercise, adjusting the number of snacks consumed prior to exercise, reducing insulin dose before exercise, and injecting insulin into the abdomen rather than the limbs prevent exercise-induced hypoglycemia prior to a spontaneous exercise. Ultimately, with personal knowledge on how to prevent hypoglycemia, the effects of exercise can be maximized in individuals with DM, and a healthy lifestyle can prevent future complications.
6.Dream Recall Frequency and Sleep in Patients with Rapid Eye Movement Sleep Behavior Disorder
Min Jae SEONG ; A reum JUNG ; Hea Ree PARK ; Su Jung CHOI ; Eun Yeon JOO
Journal of Sleep Medicine 2017;14(2):55-60
OBJECTIVES: The dream recall and sleep of patients with rapid eye movement sleep behavior disorder (RBD) were not sufficiently studied. We hypothesized that RBD patients have frequent dream recall with poor sleep quality, and investigated the relationship between the dream recall frequency and sleep quality in RBD patients compared to controls. METHODS: We analyzed 81 drug naïve patients [RBD (+), 64.6±8.3 y, 57 males] and 81 age and gender matched patients with sleep disturbances without RBD [RBD (−), 63.7±7.3 y, 57 males]. All completed Pittsburgh sleep quality index (PSQI), insomnia severity index (ISI), Epworth sleepiness scale and Beck depression inventory. The 5-point rating scale was used to categorize dream recall frequency of most recent month (0=never, 4=very frequent). RESULTS: In RBD (+), dream recall frequency was much higher [frequent dreaming, 77.2% vs. 35.4%], and subjective sleep quality was much better [PSQI, 6.36±3.26 vs. 8.71±4.69]. Insomnia severity was much less in RBD (+) (ISI, 9.13±5.86) than RBD (−) (12.43±7.62). No significant differences were found in sleep parameters except lower N2 sleep % in RBD (+). The relationship between dream recall frequency and sleep was not significant in RBD (+), yet, a positive correlation was noted in RBD (−). CONCLUSIONS: RBD (+) had better sleep quality despite higher frequency of dream recall compared to RBD (−). Also dream recall was not related to their sleep quality in RBD (+), which suggests that RBD patients may have different sleep perception about their sleep and sleep quality.
Depression
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Dreams
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Humans
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REM Sleep Behavior Disorder
;
Sleep Initiation and Maintenance Disorders
;
Sleep, REM
7.A technique for fabricating abutment replica with hot melt adhesive material to minimize residual cement in implant restoration: a case report.
Chi Won SEO ; A Reum HAN ; Jae Min SEO ; Jung Jin LEE
Journal of Dental Rehabilitation and Applied Science 2016;32(3):240-245
Removal of excess cement is important to prevent biological complication in cementation of implant restoration with subgingival margin. It can be difficult to completely remove excess cement. Several techniques have been introduced to minimize excess cement using abutment replica. In this case report, a simple method for making abutment replica with hot melt adhesive material in dental office was described. This technique is simple and effective because it can be used for pre-fabricated or custom abutment without additional laboratory procedure. In addition, it can minimize excess cement after cementation of implant restoration.
Adhesives*
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Cementation
;
Dental Offices
;
Methods
8.Effect of varying levels of xylobiose in sugar on glycemic index and blood glucose response in healthy adults.
Jung Sug LEE ; A Reum KIM ; Hyekyoung NAM ; Myungok KYUNG ; Sheungwoo SEO ; Moon Jeong CHANG
Journal of Nutrition and Health 2016;49(5):295-303
PURPOSE: The objective of this study was to compare the effects of three different levels of xylobiose containing sucrose on glycemic indices based on oral glucose tolerance test (OGTT) and blood glucose response in healthy adults. METHODS: Healthy adults (six male and five female participants, n = 11) underwent 14~16 hr of fasting. Subsequently, all participants took 50 g of available carbohydrates from glucose, sucrose containing 7% xylobiose (XB 7), sucrose containing 10% xylobiose (XB 10), or sucrose containing 14% xylobiose (XB 14) every week on the same day for 8 weeks. Finger prick blood was taken before and 15, 30, 45, 60, 90, and 120 min after starting to eat. RESULTS: We observed reduction of the glycemic response to sucrose containing xylobiose. The glycemic indices of XB 7, XB 10, and XB 14 were 57.0, 53.6, and 49.7, respectively. The GI values of XB 7 were similar to those of foods with medium GI, and the GI values of XB 10 and XB 14 were similar to those of foods with low GI. The postprandial maximum blood glucose rise (Cmax) of XB 14 was the lowest among the test foods. XB 7, XB 10, and XB 14 showed significantly lower areas under the glucose curve (AUC) for 0~30 min, 0~60 min, 0~90 min and 0~120 min compared to glucose. CONCLUSION: The results of this study suggest that sucrose containing xylobiose has an acute suppressive effect on GI and postprandial maximum blood glucose rise. In addition, levels of xylobiose in sugar may allow more precise assessment of carbohydrate tolerance despite lower glycemic responses in a dose-dependent manner.
Adult*
;
Blood Glucose*
;
Carbohydrates
;
Fasting
;
Female
;
Fingers
;
Glucose
;
Glucose Tolerance Test
;
Glycemic Index*
;
Humans
;
Male
;
Sucrose
9.Levator Palpebrae and Inferior Rectus Palsy From Thalamo-Mesencephalic Infarction.
Yoonkyung CHANG ; Minjung YOUN ; A Reum JUNG ; Gyeongseon CHOI ; Soo Mee LIM ; Yong Jae KIM ; Tae Jin SONG
Journal of the Korean Neurological Association 2014;32(3):222-224
No abstract available.
Infarction*
;
Paralysis*
10.Functional Impairment and Executive Dysfunction of Children with Tourette Disorder : Comparison with Attention-Deficit Hyperactivity Disorder and Non-Affected Controls.
Hanna KANG ; Soyoung Irene LEE ; A Reum LEE ; Shin Gyeom KIM ; Han Young JUNG
Journal of the Korean Academy of Child and Adolescent Psychiatry 2015;26(3):190-196
OBJECTIVES: The aim of this study was to determine whether children with Tourette disorder (TD) have functional impairment and executive dysfunction in comparison to children with attention-deficit hyperactivity disorder (ADHD) and non-affected controls. METHODS: From January 2006 to December 2013, 45 children and adolescents with TD and 50 children and adolescents with ADHD diagnosed at the Soonchunhyang University Bucheon Hospital and 50 non-affected controls were enrolled in this study. Functional impairment of the subjects was assessed using the Child and Adolescents Functioning Impairment Scale (CAFIS), parent and teacher versions. In addition, neuropsychological tests including Stroop color-word Test, Finger windows Test (FWT), and Digit span were administered. Outcomes were compared across the TD, ADHD, and non-affected controls. RESULTS: No difference in CAFIS-parent and CAFIS-teacher results was observed between children with TD and non-affected controls, whereas, children with ADHD showed more impairments relative to non-affected controls in the CAFIS-parent. According to the Stroop color-word Test, FWT, and Digit span, executive function in children with TD did not differ from non-affected controls. Children with ADHD had poorer performance in measures of the Stroop color-word Test compared to children with TD. CONCLUSION: Children and adolescents with TD but not ADHD were not significantly different from non-affected controls on most measures of functional impairment and executive function. These findings suggest that an education program and intervention for children with TD would be important to reducing the stigma of TD.
Adolescent
;
Child*
;
Education
;
Executive Function
;
Fingers
;
Gyeonggi-do
;
Humans
;
Neuropsychological Tests
;
Parents
;
Tourette Syndrome*