1.The Prevalences of Anxiety and Depressive Disorders in Patients of Pediatric Sleep Disorders.
Kwang Kuk SON ; Jong Hun PARK ; Su Min SHON ; Joon Sik KIM ; Joo Hwa LEE ; Yong Won CHO
Journal of the Korean Child Neurology Society 2009;17(2):200-208
PURPOSE: Sleep disorder is common in childhood and adolescence with prevalence of 27-62%, and the patients could have trouble with their daily life due to fatigue and headache; and it can also cause developmental disability, learning disorder, anxiety disorder, and depressive disorder. We studied the prevalence of anxiety and depressive disorder in childhood and adolescence with sleep disorder. METHODS: We studied 34 cases of patients under twenty-year-old who took a sleep polysomnography test at Sleep Center of Keimyung University Dongsan Medical Center and who could answer sleep survey questionnaires; and we used testing methods of Questionnaire for insomnia, Epworth sleepness scale, Hospital Anxiety Depression Scale, and Back Depression Inventory. We studied sleep disorder as two categories of sleep apnea and other sleep disorders and also the relationships of sleep and anxiety and depressive disorder with chi-square test. RESULTS: 29.4% of sleep disorder patients had anxiety disorder, and 47.1% depressive disorder. Considering the two categories of sleep disorder, anxiety disorder was significantly higher(P<0.005) in sleep apnea group with 43.5% than in other sleep disorder group with 9.1%. Depressive disorder was also significantly higher(P<0.05) in sleep apnea group with 65.6% than in other sleep disorder group with 36.4%. CONCLUSION: The patients with sleep disorder also had a tendency of having mood disorder, with prevalence of 29.4% of anxiety disorder and 47.1% of depressive disorder; especially in the group of sleep apnea, mood disorders was significantly higher than other sleep disorder group, which means more aggressive diagnosis and treatment are needed for the combined condition of sleep and mood disorder.
Adolescent
;
Anxiety
;
Anxiety Disorders
;
Depression
;
Depressive Disorder
;
Developmental Disabilities
;
Fatigue
;
Humans
;
Learning Disorders
;
Mood Disorders
;
Polysomnography
;
Prevalence
;
Surveys and Questionnaires
;
Sleep Apnea Syndromes
;
Sleep Wake Disorders
;
Sleep Initiation and Maintenance Disorders
2.Awake OPCAB: Initial Experience.
Kuk Hui SON ; Kwang Ree CHO ; Ki Bong KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2006;39(8):598-603
BACKGROUND: High thoracic epidural anesthesia allows awake coronary artery bypass grafting, avoiding the drawbacks of mechanical ventilation and general anesthesia. Materian and Method: From April, 2005 to September, 2005, 12 patients were underwent awake coronary artery bypass grafting using high thoracic epidural anesthesia. There were 1 female and 11 male patients, with a mean age of 66+/-6 years. Off pump coronary artery bypass grafting was performed through a median sternotomy using arterial grafts. RESULT: There were no mortality. Pneumothorax was developed during surgery in 8 patients. Five patients required secondary intubation because of pneumothorax (n=3), bowel herniation (n=1), and hemothorax after chest tube insertion (n=1). Postoperative coronary angiography was performed before discharge in all patients and all the grafts were patent. CONCLUSION: Our intial experience demonstrated the feasibility of awake off-pump coronary artery bypass grafting. Further study is required to define the indications, advantages and limitations of this strategy.
Anesthesia
;
Anesthesia, Epidural
;
Anesthesia, General
;
Chest Tubes
;
Coronary Angiography
;
Coronary Artery Bypass
;
Coronary Artery Bypass, Off-Pump
;
Female
;
Hemothorax
;
Humans
;
Intubation
;
Male
;
Mortality
;
Pneumothorax
;
Respiration, Artificial
;
Sternotomy
;
Transplants
3.Awake OPCAB: Initial Experience.
Kuk Hui SON ; Kwang Ree CHO ; Ki Bong KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2006;39(8):598-603
BACKGROUND: High thoracic epidural anesthesia allows awake coronary artery bypass grafting, avoiding the drawbacks of mechanical ventilation and general anesthesia. Materian and Method: From April, 2005 to September, 2005, 12 patients were underwent awake coronary artery bypass grafting using high thoracic epidural anesthesia. There were 1 female and 11 male patients, with a mean age of 66+/-6 years. Off pump coronary artery bypass grafting was performed through a median sternotomy using arterial grafts. RESULT: There were no mortality. Pneumothorax was developed during surgery in 8 patients. Five patients required secondary intubation because of pneumothorax (n=3), bowel herniation (n=1), and hemothorax after chest tube insertion (n=1). Postoperative coronary angiography was performed before discharge in all patients and all the grafts were patent. CONCLUSION: Our intial experience demonstrated the feasibility of awake off-pump coronary artery bypass grafting. Further study is required to define the indications, advantages and limitations of this strategy.
Anesthesia
;
Anesthesia, Epidural
;
Anesthesia, General
;
Chest Tubes
;
Coronary Angiography
;
Coronary Artery Bypass
;
Coronary Artery Bypass, Off-Pump
;
Female
;
Hemothorax
;
Humans
;
Intubation
;
Male
;
Mortality
;
Pneumothorax
;
Respiration, Artificial
;
Sternotomy
;
Transplants
4.High Grade Sarcoma Arising from the Chest Wall of a Chronic Tuberculous Empyema: A case report.
Won Jae CHUNG ; Sung Ho LEE ; Kwang Taik KIM ; Moon Chul KANG ; Jae Ho CHUNG ; Ho Sung SON ; Kuk Hui SON ; Kyung SUN
The Korean Journal of Thoracic and Cardiovascular Surgery 2008;41(6):795-798
A 50 year old male patient was admitted due to fever and left upper-quadrant abdominal pain. He had a history of previous treatment for pulmonary TB and splenectomy due to aplastic anemia. A large peritoneal abscess with connection to a chronic left side tuberculous empyema thoracis was diagnosed on admission. Chest CT also revealed a soft tissue lesion on the left anterior chest wall. Staged drainage of the peritoneal lesion followed by left side pleuropneumonectomy with chest wall resection was performed. The pathologic studies showed a high grade sarcoma of the chest wall.
Abdominal Pain
;
Abscess
;
Anemia, Aplastic
;
Drainage
;
Empyema
;
Empyema, Tuberculous
;
Fever
;
Humans
;
Male
;
Sarcoma
;
Splenectomy
;
Thoracic Wall
;
Thorax
5.Takotsubo Cardiomyopathy Induced after Postoperative ICU Care: Case Reports.
Kuk Hui SON ; Jae Seung JUNG ; Kwang Taik KIM ; Kyung SUN ; Ho Sung SON ; Jae Yoon SONG ; Yong Hyun KIM ; Sung Ho LEE
The Korean Journal of Critical Care Medicine 2009;24(3):152-155
'Takotsubo cardiomyopathy' or 'stress-induced cardiomyopathy' is a newly described clinical entity that's characterized by transient left ventricular apical ballooning and left ventricular apical dyskinesis in the absence of any angiographic feature of significant coronary artery disease. The cause of takotsubo cardiomyopathy is unclear, but catecholamines probably play a role in the genesis of takotsubo cardiomyopathy. We report here on two cases of takotsubo cardiomyopathy that occurred during ICU care.
Catecholamines
;
Coronary Artery Disease
;
Takotsubo Cardiomyopathy
6.Immunohistochemical Analysis of the Bullae in Patients with Primary Spontaneous Pneumothorax.
Kwang Ho KIM ; Yong Han YOON ; Joung Taek KIM ; Wan Ki BAEK ; Hyun Tae KIM ; Young Sam KIM ; Kuk Hi SON ; Hae Seung HAN ; Kwang Won PARK ; Sun U SONG
The Korean Journal of Thoracic and Cardiovascular Surgery 2003;36(2):86-90
BACKGROUND: Bulla is an air-filled space within the lung parenchyma resulting from deterioration of the alveolar tissue. Molecular mechanism of the formation of the bulla is not well described. Fibroblast growth factor(FGF)-7, bone morphogenetic protein(BMP) receptor, and transforming growth factor(TGF)-beta receptor are known to have a stimulatory or inhibitory role in the lung formation. We investigated to see if these growth factor or cytokine receptors are involved in the bulla formation by immunohistochemical staining of bullous lung tissues from patients with primary spontaneous pneumothorax. MATERIAL AND METHOD: Bullous lung tissues were obtained from 31 patients with primary spontaneous pneumothorax, including 30 males and 1 female from 15 to 39 years old. The bullous tissues were obtained by video-thoracoscopic surgery and/or mini-thoracotomy and fixed in formalin. Blocks of the specimens were embedded with paraffin and cut into 5~6 micrometer thick slices. The sections were deparaffinized and hydrated and then incubated with primary antibodies against FGF-7, BMP-RII, or TGF-RII. RESULT: Of the 31 patients, 24 were TGF-RII positive including 18 strong and 6 weak positives. Observation with high magnification showed that strong immunostaining was detected in the boundary region between bullous and normal lung tissues. In contrast, all of the sections were negative with FGF-7 or BMP-RII antibodies. CONCLUSION: These results suggest that overexpression of TGF-beta RII may be involved in the formation of bulla, although further molecular studies are needed to find out more detailed molecular mechanisms.
Adult
;
Antibodies
;
Female
;
Fibroblasts
;
Formaldehyde
;
Humans
;
Lung
;
Male
;
Paraffin
;
Pneumothorax*
;
Receptors, Cytokine
;
Transforming Growth Factor beta
7.Correlation between HER2 Overexpression and Clinicopathological Characteristics in Gastric Cancer Patients Who Have Undergone Curative Resection.
Ho Sung SON ; Yeon Myung SHIN ; Kwang Kuk PARK ; Kyung Won SEO ; Ki Young YOON ; Hee Kyung JANG ; Sang Ho LEE ; Song I YANG ; Jeong Hoon KIM
Journal of Gastric Cancer 2014;14(3):180-186
PURPOSE: At present, a human epidermal growth factor receptor 2 (HER2)-based concept of tumor biology has been established, and trastuzumab (Herceptin(R); Genentech/Roche, San Francisco, CA, USA), a monoclonal humanized antibody directed against HER2, is a pivotal agent for the management of HER2 positive (HER2+) metastatic breast cancer. It is also known that HER2 has a predictive value in gastric cancer; however, its association with the prognosis of this disease remains uncertain. The purpose of this study was to evaluate both the relationship between HER2 overexpression in the tumors of gastric cancer patients, and the prognosis of these patients who have had curative resection. MATERIALS AND METHODS: A total of 139 consecutive patients with gastric cancer who underwent surgery at the Kosin University Gospel Hospital between October 2011 and March 2012 were included in this retrospective study. All tumor samples were examined for HER2 expression by immunohistochemistry. A retrospective review of the medical records was conducted to determine the correlation between the presence of HER2 overexpression and clinicopathological factors. RESULTS: The HER2+ rate was 15.1%. HER2 overexpression was associated with histological grade (P=0.044) and Lauren classification (P=0.036). There was no significant difference in the 2-year overall survival between HER2+ and HER2- patients (P=0.396). Multivariate analysis showed that HER2 was not an independent prognostic factor. CONCLUSIONS: HER2 overexpression in tumors was associated with histological grade and Lauren classification in gastric cancer patients with curative resection. However, HER2 was not an independent prognostic factor for gastric cancer in our study.
Biology
;
Breast Neoplasms
;
Classification
;
Humans
;
Immunohistochemistry
;
Medical Records
;
Multivariate Analysis
;
Prognosis
;
Receptor, Epidermal Growth Factor
;
Retrospective Studies
;
Stomach Neoplasms*
;
Trastuzumab
8.Effect of Preoperative White Blood Cell Count on Postoperative Course in Patients with Coronary Artery Bypass Grafting.
Kuk Hui SON ; Jae Ho KIM ; Joung Taek KIM ; Yong Han YOON ; Kwang Ho KIM ; Wan Ki BAEK
The Korean Journal of Thoracic and Cardiovascular Surgery 2005;38(10):669-674
BACKGROUND: There are several studies that report the relationship between leukocytosis and cardiovascular disease mortality. Most of these studies stand on the basis that atherosclerosis is mediated by inflammatory process. By the same token, preoperative white blood cell count is suggested as an independent predictable factor of postoperative mortality and morbidity in coronary artery bypass grafting. The purpose of this study is to define the influence of preoperative white blood cell count on postoperative morbidity and mortality after coronary artery bypass grafting. MATERIAL AND METHOD: The medical records of the 133 patients who had undergone isolated coronary artery bypass grafting at Inha University Hospital from 1996 to 2003 were reviewed. Patients were evenly divided into four groups, and named as group A, B, C, and D respectively based on their preoperative white blood cell count in ascending order. The number of patients in each group were 33 with exception of 34 in group A. The range of white blood cell count were from 1.3 x 10(3)/microL to 5.9 x 10(3)/microL in group A, from 6.0 x 10(3)/microL to 7.0 x 10(3)/microL in group B, from 7.1 x 10(3)/microL to 8.9 x 10(3)/microL in group C, and from 8.9 x 10(3)/microL to 16.9 x 10(3)/microL in group D. RESULT: The number of patients with recent myocardial infarction was 0 in group A, 2 (6.1%) in group B, 4 (12.1%) in group C, and 8 (24.3%) in D group, showing proportional increase to the white blood cell count (p<0.01). There were six postoperative deaths; 1 (2.9%) in group A, 1 (3.0%) in group B, 2 (2.6%) in group C, and 2 (6.1%) in group D (p=0.44), showing no significant difference between the groups. Postoperative wound infection occurred in 3 patients; all 3 patients were in group D, showing that postoperative wound infection is closely related to the preoperative white blood cell count. CONCLUSION: The association between preoperative white blood cell count and postoperative mortality could not be defined. The incidence of postoperative wound infection was found to be proportional to the preoperative white blood cell counts.
Atherosclerosis
;
Blood Cells
;
Cardiovascular Diseases
;
Coronary Artery Bypass*
;
Coronary Vessels*
;
Humans
;
Incidence
;
Leukocyte Count*
;
Leukocytes*
;
Leukocytosis
;
Medical Records
;
Mortality
;
Myocardial Infarction
;
Surgical Wound Infection
9.Intermediate Term Follow Up for R3 Sympathicotomy in Palmar Hyperhidrosis.
Kuk Hui SON ; Kwang Ho KIM ; Wan Ki BAEK ; Joung Taek KIM ; Hyun Tae KIM ; Young Sam KIM ; Yong Han YOON
The Korean Journal of Thoracic and Cardiovascular Surgery 2004;37(6):530-535
BACKGROUND: Thoracoscopic R3 (above the third rib)sympathicotomy has been performed as an effective method in treating palmar hyperhidrosis because it is effective in eliminating the symptoms of hyperhidrosis and has lower degree of compensatory hyperhidrosis than that of sympathectomy. Most of the results published were based on the short-term follow up. So we evaluated the intermediate term follow up results of the R3 sympathicotomy. MATERIAL AND METHOD: From April 1999 to August 2001, ninety-four patients with palmar hyperhidrosis had been treated by R3 sympathicotomy at the Inha University Hospital. Follow-up study was completed for 76 patients (male 38, female 38) and average follow-up period were 25+/-9.1 (15~50) months. The sympathetic trunk passing above the upper border of third rib was divided by electric cautery. The patient's satisfaction after surgery was estimated using the analogue scale from score 0 to 100 (100 means perfect satisfaction). RESULT: The scale of patient's satisfaction immediately after operation was 92.36+/-9.93. After 15 months, the scale of satisfaction was decreased to average 71.80+/-20.24 and it is statiscally significant. The cause of dissatisfaction were compensatory hyperhidrosis and recurrence of symptom. The degree of sweating immediately after operation was mean 0 and after 15 months it increased to mean 1.5. The degree of the compensatory hyperhidrosis immediately after operation was mean 1 and it increased to mean 5 after 15 months. CONCLUSION: R3 sympathicotomy has excellent therapeutic results immediately after operation but therapeutic effectiveness is becoming to decrease 15 months after operation. The common causes of dissatisfaction are compensatory hyperhidrosis and recurrence of hyperhidrosis.
Cautery
;
Female
;
Follow-Up Studies*
;
Humans
;
Hyperhidrosis*
;
Recurrence
;
Ribs
;
Sweat
;
Sweating
;
Sympathectomy
10.Is Skeletonized Internal Mammary Artery Harvesting better than Pedicled Harvesting in Respect of the Sternal Blood Flow?: An Estimation Using Bone Scan.
Wan Ki BAEK ; Kuk Hui SON ; Young Sam KIM ; Joung Taek KIM ; Yong Han YOON ; Kwang Ho KIM ; Wonsick CHOE
The Korean Journal of Thoracic and Cardiovascular Surgery 2004;37(6):511-516
BACKGROUND: One of the theoretical advantages of skeletonized internal mammary artery harvesting in coronary artery bypass surgery is to minimize the interruption of the sternal blood flow inevitably accompanied by internal mammary harvesting. A study using bone scan is designed to determine the effects of internal mammary artery harvesting technique on the sternal blood flow. MATERIAL AND METHOD: From April 2002 to March 2003, 27 patients out of 48 patients who underwent the isolated coronary bypass surgery were enrolled into the study. The enrolled patients underwent bone scan in the preoperative period and postoperative period respectively. Bilateral internal mammary arteries were used in 8 patients (BIMA group) and single left internal mammary artery in 19 patients (LIMA group). The patients in LIMA group were divided into two groups: LIMA_skel group, in whom left internal mammary artery was harvested in skeletonized fashion (n=12), and LIMA_ped group, in whom left internal mammary artery was harvested in pedicled fashion (n=7). After the bone scan, the region of interest (ROI) was created on the left half of the sternum and the mirror image with the same pixel numbers was placed on the right half of the sternum. The mean counts per pixel on the left side of the sternum was compared with those on the right side and expressed as left to right ratio (L/R ratio). RESULT: In LIMA group, the L/R ratio decreased from 94.6+/-4.1% to 87.9+/-6.9% (p=0.003) after the operation as compared to BIMA group, in which no change of the L/R ratio was observed. The changes of the L/R ratio in LIMA_skel group and LIMA_ped group were from 95.3+/-4.2% to 88.3+/-7.7% and from 93.4+/-3.9% to 87.4+/-5.8% respectively. The % changes in L/R ratio were -7.44+/-7.08 in LIMA_skel group and -6.17+/-9.08 in LIMA_ped group, which did not reach the statistical difference. CONCLUSION: Ipsilateral sternal blood flow is interrupted by internal mammary artery harvesting as evidenced by the decrease in L/R ratio after left internal mammary artery harvesting irrespective of the harvesting techniques. Skeletonized harvesting did not show superiority in respect to sternal blood flow as compared to pedicled harvesting.
Coronary Artery Bypass
;
Humans
;
Mammary Arteries*
;
Postoperative Period
;
Preoperative Period
;
Regional Blood Flow
;
Skeleton*
;
Sternum