1.Restriction fragment length polymorphism analysis in differentiating mycobacterium tuberculosis strains.
Tae Yoon LEE ; Seung Gu SHIN ; Sung Kwang KIM
Journal of the Korean Society for Microbiology 1992;27(2):155-161
No abstract available.
Mycobacterium tuberculosis*
;
Mycobacterium*
;
Polymorphism, Restriction Fragment Length*
2.Anxiety and depression of the Korean residents in China.
Jeong Kyu SAKONG ; Seung Douk CHEUNG ; Chang Su KIM ; Cheol Gu KIM ; Bong Jin KIM
Yeungnam University Journal of Medicine 1992;9(2):275-287
In order to survey the reality of anxiety and depression among the Koreans residing in china, a study was conducted between January and March of 1991, on the residents of Yun-Kil city, with subjects of 472 Koreans and 479 Chinese. The evaluation was based on the questionnaires, named Combined self-rating anxiety depression scale (CADS), distributed among the subjects. ANOVA and t-test were applied for data processing. The results were as follows: There was not significant difference in the mean of total scores between the two groups. The scores of Koreans were 29.70±7.03, while those of Chinese were 29.45±9.01. The score of the CADS above 50 (clinically significant level) was seen in 12 (2.54%) Koreans and 21 (4.38%) Chinese. The anxiety-depression scores relating to the items of indigestion and decreased appetite, sleep disturbance, apprehension, decreased libido were relatively high among the Koreans. The items appeared low in scores among the Koreans were faintness, fear, suicidal rumination, hopelessness, paresthesias. The highs among the Chinese were facial flushing, anxiousness, dissatisfaction, suicidal rumination. The items appeared low among the Chinese were fear, faintness, paresthesias, weight loss, suicidal rumination. In the compatison of evaluation by items between the two groups, the items placing the Koreans significantly higher over the Chinese are indigestion & decreased appetite, sleep disturbance, apprehension, decreased libldo. The Chinese marked significantly higher in facial flushing, anxiousness, dissastisfaction, suicidal rumination. Those in the case of female (p<0.01 respectively), less than twenty years old (p<0.01 respectively), dissatisfied with family relationship (p<0.01 respectively), with past history of psychiatric hospitalization (Koreans p<0.01, Chinese p<0.05), pessimistic toward future, present, past self image (p<0.01 respectively) had significantly higher scores in both groups. In religion, neither group showed significant difference. In religion, neither group showed significant difference. In marital status, the Koreans showed a higher degree of divorce and separation and the Chinese in singleness (p<0.01 respectively). The Korean were higher in illiteracy and the Chinese had more college education (p<0.01 respectively). In place of growth, The Koreans showed not much difference in the areas while more Chinese grew up un large cities (p<0.01). More Koreans lived in the dormitory while the Chinese were engaged more in self-cooking (p<0.01 respectively), In pocket money per mouth, more Koreans were less than 1 dollar while the Chinese were between 7 and 10 dollars (p<0.01 respectively). There were no significant difference between two groups about religion.
Anxiety*
;
Appetite
;
Asian Continental Ancestry Group
;
China*
;
Depression*
;
Divorce
;
Dyspepsia
;
Education
;
Ethnopsychology
;
Family Relations
;
Female
;
Flushing
;
Hospitalization
;
Humans
;
Libido
;
Literacy
;
Marital Status
;
Mouth
;
Paresthesia
;
United Nations
;
Weight Loss
3.A Case of Neurofibromatosis with Bilateral Pheochromocytoma.
Hong Seung KIM ; Young Gu SHIN ; Il Hoi KIM ; Yun Mee KIM ; Mee Yeon CHO
Journal of Korean Society of Endocrinology 1997;12(3):478-484
Pheochromocytoma is originated from chromaffin cell of sympathetic nervous system and associated with other disease, such as neurofibromatosis, duodenal carcinoid, medullary thyroid cancer and parathyroid adenoma. Especially, pheochromocytoma is developed more than 50% in neurofibromatosis associated with hypertension. In such cases, several clinical features documented as more frequent bilateral phochromocytoma, more associated with other neuroendocrine tumors and thus more poor prognosis. We can observe the sustained hypertension despite of surgical resection of tumors in pheochromocytoma cases. One of the possible reason of post operative sustained hypertension is the pheochromocytoma originated from minor organ of Zukerkandl that was not resected during operation. Untreated or delayed treated cases with pheochromocytoma were often expired by complication of hypertension such as cerebrovascular hemorrhage, myocardial infarction, etc. Thus, in neurofibromatosis with hypertension, screening of pheochromocytorna is very important for the early detection of tumor and more favorable prognosis. Recently, We experienced a case of neurofibromatosis associated with bilateral pheochromocy-toma expired by cerebral hemorrhage during operation, so we report the case with literature review.
Carcinoid Tumor
;
Cerebral Hemorrhage
;
Chromaffin Cells
;
Hemorrhage
;
Hypertension
;
Mass Screening
;
Myocardial Infarction
;
Neuroendocrine Tumors
;
Neurofibromatoses*
;
Parathyroid Neoplasms
;
Pheochromocytoma*
;
Prognosis
;
Sympathetic Nervous System
;
Thyroid Neoplasms
4.Echocardiographic Preoperative Prediction of Prosthetic Aortic Valve Size in Patient with Aortic Valve Replacment.
Seung Won HAM ; Young Soon KIM ; Se Woong SEO ; Sung Gu KIM ; Young Joo KWON
Korean Circulation Journal 1987;17(3):411-417
Aortic root diameter by two dimensional and M-mode echocardiography in predicting prosthetic aortic valve size preoperatively was measured in 10 adult patients undergoing aortic valve replacement. Correlation of aortic root diameter measured by two dimensional echocardiography and actual prosthetic valve size implanted by aortic valve replacement was excellent. Correlation coefficient was statistically significant (r=0.91, P<0.001). Correlation of aortic root diameter measured by M-mode echocardiography and actual prosthetic valve size was also excellent. Correlation coefficient was statistically significant (r=0.86, P<0.001). This study demonstrates that aortic root diameter by two dimensional and M-mode echocardiography can accurately predict prosthetic aortic valve size in patient undergoing aortic valve replacement.
Adult
;
Aortic Valve*
;
Echocardiography*
;
Humans
5.Successful pregnancy in a patient undergoing continuous ambulatory peritoneal dialysis.
Seung Ok CHOI ; Sung Rul KIM ; Kyong Gu YOH ; Hee Seung HONG ; Young Jun WON ; Kwang Hoon LEE ; In Bae CHEONG
Korean Journal of Medicine 1993;45(5):681-685
No abstract available.
Humans
;
Peritoneal Dialysis, Continuous Ambulatory*
;
Pregnancy*
6.Outcomes of Re-fixation after the First Intraocular Lens Scleral Fixation
Seung Kwan NAH ; Jong Woo KIM ; Chul Gu KIM ; Jae Hui KIM
Journal of the Korean Ophthalmological Society 2021;62(9):1189-1197
Purpose:
To investigate the outcomes of re-fixation after the first intraocular lens (IOL) scleral fixation.
Methods:
We retrospectively reviewed the charts of patients who underwent second IOL scleral fixation and vitrectomy for dislocation of IOL after the first IOL scleral fixation. We compared the best-corrected visual acuity (BCVA) and spherical equivalent (SE) after 1 month of the first and second surgery, and noted the complications.
Results:
We included 21 eyes that underwent second IOL scleral fixation: 13 eyes (61.9%) with IOL exchange and eight (38.1%) with one-haptic fixation. Mean BCVAs (LogMAR) were 0.17 ± 0.25 and 0.11 ± 0.23 after the first and second surgery, respectively (p = 0.073); mean SEs were -0.94 ± 1.69 and -0.58 ± 1.46 diopters after the first and second surgery, respectively (p = 0.076). Postoperative complications occurred in eight eyes (38.1%), including temporarily increased intraocular pressure and suture knots exposure. However, none of the complications required re-operation.
Conclusions
The outcomes of primary and secondary IOL fixation were similar, and there were no serious complications of the second surgery.
7.Outcomes of Re-fixation after the First Intraocular Lens Scleral Fixation
Seung Kwan NAH ; Jong Woo KIM ; Chul Gu KIM ; Jae Hui KIM
Journal of the Korean Ophthalmological Society 2021;62(9):1189-1197
Purpose:
To investigate the outcomes of re-fixation after the first intraocular lens (IOL) scleral fixation.
Methods:
We retrospectively reviewed the charts of patients who underwent second IOL scleral fixation and vitrectomy for dislocation of IOL after the first IOL scleral fixation. We compared the best-corrected visual acuity (BCVA) and spherical equivalent (SE) after 1 month of the first and second surgery, and noted the complications.
Results:
We included 21 eyes that underwent second IOL scleral fixation: 13 eyes (61.9%) with IOL exchange and eight (38.1%) with one-haptic fixation. Mean BCVAs (LogMAR) were 0.17 ± 0.25 and 0.11 ± 0.23 after the first and second surgery, respectively (p = 0.073); mean SEs were -0.94 ± 1.69 and -0.58 ± 1.46 diopters after the first and second surgery, respectively (p = 0.076). Postoperative complications occurred in eight eyes (38.1%), including temporarily increased intraocular pressure and suture knots exposure. However, none of the complications required re-operation.
Conclusions
The outcomes of primary and secondary IOL fixation were similar, and there were no serious complications of the second surgery.
8.Role of Immune-Inflammatory Mechanisms in Alzheimer's Disease and Other Degenerative Diseases.
Journal of the Korean Neurological Association 2002;20(6):575-584
Recent studies suggest that alterations of the immune-inflammatory system contribute to the pathogenesis of Alzheimer's disease (AD), Parkinson's disease (PD) and Amyotrophic Lateral Sclerosis (ALS). Neuroinflammatory response initiated by innate immune mechanism that self-attack on neurons, known as "autotoxicity" could be an initial key mechanism of chronic neurodegenerative diseases. Numerous experimental and pathological evidences showing upregulated inflammatory cytokines and chemokines, and the activation of complement cascade and accumulation of activated microglia in damaged regions support the important role of immune-inflammatory mechanism in the pathogenesis of neurodegenerative diseases. Epidemiological studies on the non-steroidal anti-inflammatory drugs (NSAIDs), coupled with results from animal model of AD, PD and ALS, have prompted the studies to determine if immune-inflammatory modifying agents or molecules could be a new therapeutic paradigm of neurodegenerative diseases. Molecules inhibiting proinflammatory cytokines and chemokines released from microglia, agents that inhibit activation of microglia, COX2 and complement system are now considered as a good candidate of immune-inflammatory modulating treatment. By better understanding inflammatory and immunoregulatory processes, it should be possible to develop anti-inflammatory approach that may not completely cure AD, PD, and ALS but will likely help slow the progression or delay the onset of these devastating diseases.
Alzheimer Disease*
;
Amyotrophic Lateral Sclerosis
;
Chemokines
;
Complement System Proteins
;
Cytokines
;
Microglia
;
Models, Animal
;
Neurodegenerative Diseases
;
Neurons
;
Parkinson Disease
9.An Update on Preoperative Radiotherapy for Locally Advanced Rectal Cancer.
Journal of the Korean Society of Coloproctology 2012;28(4):179-187
Even in patients undergoing an optimal surgical technique (e.g., total mesorectal excision), radiotherapy provides a significant benefit in the local control of rectal cancer. Compared with postoperative treatment, chemoradiotherapy given preoperatively has been shown to decrease local recurrence rates and toxicity. Additionally, preoperative chemoradiotherapy permits the early identification of tumor responses to this cytotoxic treatment by surgical pathology. Pathological parameters reflecting the tumor response to chemoradiotherapy have been shown to be surrogate markers for long-term clinical outcomes. Post-chemoradiotherapy downstaging from cStage II-III to ypStage 0-I indicates a favorable prognosis, with no difference between ypStage 0 and ypStage I. Research is ongoing to develop useful tools (clinical, molecular, and radiological) for clinical determination of the pathologic chemoradiotherapeutic response before surgery, and possibly even before preoperative treatment. In the future, risk-adapted strategies, including intensification of preoperative therapy, conservative surgery, or the selective administration of postoperative chemotherapy, will be realized for locally-advanced rectal cancer patients based on their response to preoperative chemoradiotherapy.
Biomarkers
;
Chemoradiotherapy
;
Humans
;
Pathology, Surgical
;
Prognosis
;
Rectal Neoplasms
;
Recurrence
10.Shoulder and Elbow Injury Rates and Patterns in Korean Rookie Professional Baseball Pitchers.
Jin Young PARK ; Seung Jun LEE ; Yong Il KIM ; Gu Yeon HEO
Clinics in Shoulder and Elbow 2016;19(1):15-19
BACKGROUND: To investigate how many rookie pitchers suffered from injuries while playing in the amateur league without guidelines for prevention of excessive pitching, we analyzed their amateur pitching patterns based on the pitch count, use of breaking balls, and pitches during winter camp. METHODS: Forty-one rookie pitchers who graduated from high school or university in 2013 and joined professional baseball teams. Participants were interviewed by a trainer using our questionnaire. Injury inclusion criteria were 1) history of shoulder surgery, 2) history of elbow surgery, 3) shoulder pain requiring treatment, and 4) elbow pain requiring treatment. RESULTS: Mean number of pitches per game and warm-up pitches for practice was 84.5 pitches (range, 15 to 130 pitches) and 16.4 pitches (range, 2 to 210 pitches), respectively. Mean number of pitches during the last year was 906.9 (range, 80 to 2,000). Mean number of maximal pitches was 127 pitches (range, 50 to 210 pitches). Fourteen pitchers had pitched over 150 pitches. Twenty-seven pitchers (65.9%) had pitched in spite of enduring pain. During winter training (mean 1.8 months), mean number of pitches per day was 162.5 pitches, and 20 pitchers (48.8%) had practiced pitching excessively despite the cold weather. Twenty-six rookies (63.4%) had shoulder pain or history of shoulder surgery, and 31 pitchers (75.6%) had elbow pain or history of elbow surgery. Only four participants (9.8%) did not have pain and history of surgery. CONCLUSIONS: For young baseball pitchers, guidelines for prevention of excessive pitching and for regulating the winter training program may be needed.
Baseball*
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Education
;
Elbow*
;
Humans
;
Shoulder Pain
;
Shoulder*
;
Weather