1.Clinical Aspects of Premonitory Urges in Patients with Tourette's Disorder
Seok Hyun NAM ; Juhyun PARK ; Tae Won PARK
Journal of the Korean Academy of Child and Adolescent Psychiatry 2019;30(2):50-56
Most patients with Tourette's disorder experience an uncomfortable sensory phenomenon called the premonitory urge immediately before experiencing tics. It has been suggested that premonitory urges are associated with comorbidities such as obsessive compulsive disorder, anxiety disorders, and attention-deficit/hyperactivity disorder, although these associations have been inconsistent. Most patients experience tics as a result of the premonitory urges, and after the tics occur, most patients report that the premonitory urges are temporarily relieved. As a consequence, several studies have assessed the premonitory urge and its potential therapeutic utility. Based on the concept that the premonitory urge induces tics, behavioral treatments such as Exposure and Response Prevention and Habit Reversal Therapy have been developed. However, it is still unclear whether habituation, the main mechanism of these therapies, is directly related to their effectiveness. Moreover, the observed effects of pharmacological treatments on premonitory urges have been inconsistent.
Anxiety Disorders
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Behavior Therapy
;
Comorbidity
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Drug Therapy
;
Humans
;
Obsessive-Compulsive Disorder
;
Tics
;
Tourette Syndrome
2.Technical refinement of the anterior sectional drainage in right liver transplantation: a single center experience.
Nam Joon YI ; Kyung Suk SUH ; Juhyun KIM ; Woo Young SHIN ; Hae Won LEE ; Kuhn Uk LEE
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2007;11(3):14-20
Much progress has been made during the last 15 years in the technical aspect of living donor liver transplantation (LDLT). Understanding of the detailed anatomy and performing precise donor hepatectomy have contributed to this progress. One of the most important points is to solve the problem of anterior congestion that occurs in right liver transplantation, and this can lead to graft dysfunction. This review focuses on the various types of donor right hepatectomy and venous reconstruction for drainage of the anterior section in the recipient. Technical refinement of the anterior sectional drainage in right liver transplantation is currently an issue that transplant surgeons would like to see resolved. In LDLT, donor safety overrides the benefit for the recipient. Technical innovations should be balanced with the basic principle of the transplant team, "no harm" to the live donors.
Drainage*
;
Estrogens, Conjugated (USP)
;
Hepatectomy
;
Humans
;
Liver Transplantation*
;
Liver*
;
Living Donors
;
Tissue Donors
;
Transplants
3.Ultrasonographic observation of intestinal mobility of dogs after acupunctural stimulation on acupoints ST-36 and BL-27.
Mincheol CHAE ; Juhyun JUNG ; Minho SEO ; Kichang LEE ; Thichou NAM ; Ilsuk YANG ; Yeosung YOON ; Junghee YOON
Journal of Veterinary Science 2001;2(3):221-226
The objectives of this study were to observe normal peristalsis and mixing (or segmental movements) and to evaluate an acupuncture stimulation (ST-36 and BL-27) on the intestinal (duodenum) motility in normal dogs using duplex Doppler sonography. Fifteen healthy Beagle dogs were used for this experiment after the administration of warm saline and pellet feeding. The duodenal motility was examined using duplex Doppler sonography. Six hours after the pellet feeding, an electroacupuncture stimulation at ST-36 and BL-27 was applied and the duodenal motility was examined using duplex Doppler sonography pre-stimulation, during the stimulation and post-stimulation. After saline and pellet administration, the duplex Doppler sonograms showed 3 types of peristalsis and a mixing type (or segmental movement) of duodenum motility. In the peristalsis types, most yielded high-amplitude signals which had one high peak (type-1), two high peaks (type-2), and three high peaks (type-3) and lasted more than 1.3 seconds. Mixing type of duodenum motility had weak signals and were lasted more than 1.5 seconds. Among the peristalsis types, the type 1 and type 2 were predominant and the type 3 was rarely observed. The frequency of intestinal motility stimulated by ST-36 acupoint was increased during the acupuncture stimulation (20% increase compared to the basal value) and decreased (7% decrease compared to the basal value) after stimulation. The frequency of intestinal motility stimulated by BL-27 acupoint was decreased during the acupuncture stimulation (31% decrease compared to the basal value) and increased (18% increase compared to the basal value) after stimulation. There was a significant increase(p<0.01) between the value found in during and the post-stimulation tests. We conclude that duplex Doppler studies permit a graphic visualization of intestinal movements which can be qualitatively and quantitatively analyzed using this technique, it is possible to evaluate the gastrointestinal motility after an acupuncture stimulation.
Acupuncture Points
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Animals
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Dogs/*physiology
;
Electroacupuncture/methods/*veterinary
;
*Gastrointestinal Motility
;
Intestine, Small/physiology/*ultrasonography
;
Peristalsis
;
Ultrasonography, Doppler, Duplex/methods/*veterinary
4.Association between night work and cardiovascular diseases: analysis of the 3rd Korean working conditions survey.
Sungjin PARK ; Juhyun NAM ; Jong Ku LEE ; Sung Soo OH ; Hee Tae KANG ; Sang Baek KOH
Annals of Occupational and Environmental Medicine 2015;27(1):15-
OBJECTIVES: This study was conducted to investigate the relationship between night work and cardiovascular diseases among wage workers in Korea. METHODS: The study was based on the 3rd Korean Working Conditions Survey (KWCS; 2011). This study included 29,711 wage workers. We used the chi-squared test and logistic regression to examine the association between cardiovascular diseases and night work and cumulative night work. RESULTS: Among all of the paid workers, 12.5% reported doing night work > or = 1 day per month. Night work was significantly associated with an increased risk of cardiovascular diseases (odds ratio [OR] 1.58, 95% confidence interval [CI] 1.11-2.25). Also, compared to the group that did not do night works, the group with higher cumulative night work demonstrated an increased risk for cardiovascular diseases (OR 1.81, 95% CI 1.19-2.74). CONCLUSIONS: This study suggests that night work is significantly associated with cardiovascular diseases.
Cardiovascular Diseases*
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Korea
;
Logistic Models
;
Salaries and Fringe Benefits
5.Endoscopic Thyroidectomy Via the Cervico-axillary Approach for Thyroid Cancer: Initial Experience in a Single Institute.
Jeong Shin AN ; Hyun Goo KIM ; Se Hyun PAEK ; Jun Woo LEE ; Juhyun WOO ; Hyungju KWON ; Woosung LIM ; Byung In MOON ; Nam Sun PAIK
Korean Journal of Endocrine Surgery 2017;17(1):19-24
PURPOSE: Endoscopic thyroidectomy using a cervico-axillary approach (CAA) provides optimal visualization with a smaller dissection plane. Despite the excellent cosmetic results and high patient satisfaction, the surgical and oncologic safety of CAA endoscopic surgery has not been fully established. The present study evaluated the feasibility, safety, and surgical outcomes of CAA endoscopic thyroidectomy. METHODS: From October 2009 to April 2012, 100 patients with papillary thyroid cancer underwent CAA endoscopic thyroidectomy. Patient demographics, pathologic features, and surgical outcomes including complications and recurrence were collected. RESULTS: CAA endoscopic thyroidectomy was successful in all patients, and none required conversion to open thyroidectomy. All patients underwent ipsilateral thyroid lobectomy with or without central compartment neck dissection. The mean tumor size was 1.0±0.6 cm (range, 0.5~1.6), and 35.0% of tumors showed extrathyroidal extension. The mean number of harvested lymph nodes was 4.1±4.4, and metastasis was found in 12.0% of patients. The mean surgical time was 175.2±50.4 min, mean intraoperative blood loss was 42.5±69.2 ml, and the mean hospital stay was 3.3±0.6 days. There were five cases of postoperative transient hypocalcemia and eight cases of vocal cord palsy. No permanent complication or postoperative bleeding was observed. Patients continued to be seen for a median period of 63.7 months, and no recurrence of thyroid cancer was seen. CONCLUSION: CAA endoscopic thyroidectomy is a feasible and safe procedure for low-risk thyroid cancer, with excellent cosmesis. It can be recommended as an alternative option for selected patients with low-risk thyroid cancer.
Demography
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Hemorrhage
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Humans
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Hypocalcemia
;
Length of Stay
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Lymph Nodes
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Neck Dissection
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Neoplasm Metastasis
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Operative Time
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Patient Satisfaction
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Recurrence
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Thyroid Gland*
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Thyroid Neoplasms*
;
Thyroidectomy*
;
Vocal Cord Paralysis
6.Acute Combined Central and Peripheral Demyelination in Children: in Comparison with Isolated Demyelinating Disease.
Joung Hee BYUN ; Ji Yeon SONG ; Juhyun KONG ; Sang Ook NAM ; Young Mi KIM ; Gyu Min YEON ; Yun Jin LEE
Journal of the Korean Child Neurology Society 2017;25(2):106-112
PURPOSE: This study aimed to describe the clinical characteristics and outcomes of children with acute combined central and peripheral nervous system demyelination (CCPD); and compare with the children of isolated acute central or peripheral nervous system demyelination. METHODS: A retrospective chart review of 145 children with acute demyelinating disease between 2010 and 2015 was undertaken in children with younger than 18 years old. Among these, 96 fulfilled criteria (clinical features and positive neuroimaging or electromyography/nerve conduction studies) for either acute central (group A, n=60, 62.5%) or peripheral (group B, n=30, 31.3%) nervous system demyelination, or a CCPD (group C, n=6, 6.3%). RESULTS: Significant differences among the groups (A vs B vs C) were evident for occurrence of disease between 2013-2015 (45.0% vs 43.3% vs 83.3%; P=0.024), admission to intensive care unit (8.3% vs 26.7% vs 50.0%; P=0.027), length of hospitalization (median, 9.7 vs 12.3 vs 48.3 days; P<0.001), treatment with steroids (88.3% vs 10.0 vs 100.0%; P=0.003), immunoglobulins (13.3% vs 100.0% vs 100.0%; P=0.002) and plasmapheresis (0.0% vs 3.3% vs 50.0%; P=0.037) and severe disability at discharge (3.3% vs 16.7% vs 33.3%; P=0.012). Children of group C showed good response to simultaneous use of immunoglobulin and high-dose corticosteroids and earlier try of plasmapheresis, however, two patients had moderate degree of neurological disability. CONCLUSION: Systemic studies using neuroimaing and electromyography/nerve conduction studies in all patients with demyelinating disease will be necessary to verify the combined or isolated disease, because CCPD might have the poorer outcome than isolated disease.
Adrenal Cortex Hormones
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Child*
;
Demyelinating Diseases*
;
Encephalomyelitis, Acute Disseminated
;
Guillain-Barre Syndrome
;
Hospitalization
;
Humans
;
Immunoglobulins
;
Intensive Care Units
;
Miller Fisher Syndrome
;
Myelitis, Transverse
;
Nervous System
;
Neuroimaging
;
Optic Neuritis
;
Peripheral Nervous System
;
Plasmapheresis
;
Retrospective Studies
;
Steroids
7.Bone health in pediatric patients with neurological disorders
Ara KO ; Juhyun KONG ; Furkat SAMADOV ; Akmal MUKHAMEDOV ; Young Mi KIM ; Yun-Jin LEE ; Sang Ook NAM
Annals of Pediatric Endocrinology & Metabolism 2020;25(1):15-23
Patients with neurological disorders are at high risk of developing osteoporosis, as they possess multiple risk factors leading to low bone mineral density. Such factors include inactivity, decreased exposure to sunlight, poor nutrition, and the use of medication or treatment that can cause lower bone mineral density such as antiepileptic drugs, ketogenic diet, and glucocorticoids. In this article, mechanisms involved in altered bone health in children with neurological disorders and management for patients with epilepsy, cerebral palsy, and Duchenne muscular dystrophy regarding bone health are reviewed.
8.Congenital Contractures of the Limbs and Face, Hypotonia, and Developmental Delay (CLIFAHDD) Associated with a De Novo Missense Variant in NALCN: The First Korean Case Report
Yoon Hee JO ; Yoo Jung LEE ; Juhyun KONG ; Yun-Jin LEE ; Sang Ook NAM ; Young Mi KIM
Annals of Child Neurology 2025;33(1):34-37
9.Congenital Contractures of the Limbs and Face, Hypotonia, and Developmental Delay (CLIFAHDD) Associated with a De Novo Missense Variant in NALCN: The First Korean Case Report
Yoon Hee JO ; Yoo Jung LEE ; Juhyun KONG ; Yun-Jin LEE ; Sang Ook NAM ; Young Mi KIM
Annals of Child Neurology 2025;33(1):34-37
10.Congenital Contractures of the Limbs and Face, Hypotonia, and Developmental Delay (CLIFAHDD) Associated with a De Novo Missense Variant in NALCN: The First Korean Case Report
Yoon Hee JO ; Yoo Jung LEE ; Juhyun KONG ; Yun-Jin LEE ; Sang Ook NAM ; Young Mi KIM
Annals of Child Neurology 2025;33(1):34-37