1.Effects of Tripamide(Tripamol(R)) on Serum Lipids and Hypertension.
Young Bin JEON ; Myun Ho KIM ; Suck Koo CHOI ; Won Sang YOO
Korean Circulation Journal 1985;15(3):467-471
The antihypertensive effects and serial changes of serum lipids were observed in 17 patients with essential hypertension, administered daily 30-60mg dose of Tripamide(Tripamol(R)) for 8 weeks. The results were as follows ; 1) After 8 weeks treatment, there is no change of serum total cholesterol, serum triglyceride and HDL-cholesterol were decreased by 3.2mg/dl(-1.9%) and 0.9mg/dl(-2.8%) respectively. The changes were not significant statistically. 2) After 8 weeks treatment, mean systolic and diastolic blood pressure were decreased by 11.2mmHg(-6.8%) and 7.7mmHg(-7.3%). 3) No significant side effect was observed during treatment except of 2 patients of mild headache and insomnia.
Blood Pressure
;
Cholesterol
;
Headache
;
Humans
;
Hypertension*
;
Sleep Initiation and Maintenance Disorders
;
Triglycerides
2.Effect of Interleukin-10 on Development of Murine Collagen-induced Arthritis.
Bin YOO ; Chan KIM ; Seung Won CHOI ; Mi Jung KIM ; Sun Whan OH ; Hee Bom MOON
The Journal of the Korean Rheumatism Association 1997;4(2):111-120
OBJECTIVE: To evaluate the effect of IL-10 on development of collagen-induced arthritis, on humoral and cellular immunity and on the endogenous production of IL-10 in DBA/1J mice. METHODS: DBA/1J mice were immunized with chicken type II collagen in Freund s complete adjuvant. Murine recombinant IL-10 was given intraperitoneally twice a week from the day of second immunization (week 3) in doses of 0.002ug, 0. 02ug and 0. 2ug for 3 different groups, respectively. Dexamethasone was injected in one group to suppress the arthritis development and this group was used as negative control group. Levels of anti-collagen antibodies, serum IL-10 and stimulation indices of splenic monocytes to collagen were measured at the end of study. RESULTS: The 0. 02ug IL-10 and 0. 2ug IL-10 treated groups developed earlier and more severe arthritis (week 6 and 8) compared to that of the control group while the 0. 002ug IL-10 group has shown similar course to the control group in terms of incidence and severity of arthritis, At week 10, all groups with or without IL-10 injections developed arthritis with similar degree of severity while dexamethasone group showed far less incidence and severity of arthritis. The serum levels of anti-collagen antibody, IL-10 and spleen monocyte stimulation indices to collagen antigen showed no difference among control group, IL-10 injected groups and dexamethasone injected group. CONCLUSION: This study shows IL-10 could worsen the arthritis in CIA with the dosage used in this study without significant influence on the level of anti-collagen antibodies or stimulation indices of spenic monocyte to collagen.
Animals
;
Antibodies
;
Arthritis
;
Arthritis, Experimental*
;
Chickens
;
Collagen
;
Collagen Type II
;
Dexamethasone
;
Immunity, Cellular
;
Immunization
;
Incidence
;
Interleukin-10*
;
Mice
;
Monocytes
;
Spleen
3.The Role of Lipocortin-1 in the Corticosteroid Action in Collagen Induced Arthritis.
Seung Won CHOI ; Bin YOO ; Mi Jung KIM ; Hee Bom MOON
Korean Journal of Medicine 1997;53(4):512-519
OBJECTIVES: Lipocortin-1 (LC-1), a member of annexin family of calcium-binding proteins induced by corticosteroid, originally evoked interest as one of the secondary messengers in the antiinflammatory action of corticosteroid, But the exact mechanism of LC-1 responsible for antiinflammatory effect is still unclear. We investigated the potential role of LC-1 in the effect of corticosteroid on amelioration of collagen induced arthritis (CIA) in mice. METHODS: Four groups of DBA/1j mice were immunized by intradermal injection of 5mg/kg of type 2 collagen with complete Freunds adjuvant which was boostered on day 21 and 42. Group 1 received no treatment and group 2 received 1mg/kg dexamethasone intraperitoneally twice weekly from day 21. Group 3 and 4 were treated with 50 and 0.5microgram/kg of anti LC-1 monoclonal antibody subcutaneously and dexamethasone from day 21 twice weekly, respectively. The prevalence of arthritis and arthritis score were assessed twice weekly. At week 10, we measured serum anticollagen antibody levels and splenic mononuclear cell stimulation indices (SI) to collagen. RESULT: CIA started to develop after 4 weeks of collagen treatment in all groups. All mice of group 1 developed arthritis by the 9 week. Treatment with dexamethasone markedly inhibited arthritis development (P<0.05). Cotreatment of anti LC-1 monoclonal antibody and dexamethasone abolished the antiinflammatory effect of dexamethasone (P<0.05). But there was no significant difference in the serum levels of anticollagen antibody or splenic mononuclear cell SI among the groups. CONCLUSION: These findings support the hypothesis that LC-1 is involved, at least in part, in the antiinflammatory actions of corticosteroid in chronic inflammation, although the mechanism of which is unclear.
Animals
;
Arthritis*
;
Calcium-Binding Proteins
;
Collagen*
;
Dexamethasone
;
Freund's Adjuvant
;
Humans
;
Inflammation
;
Injections, Intradermal
;
Mice
;
Prevalence
4.Hypotensive Efficacy and Safety of Manidipine on the Patient with Essential Hypertension.
Won Sang YOO ; Young Bin JEON ; Sang Hyun PARK ; Chang Young LIM ; Suck Koo CHOI
Korean Circulation Journal 1991;21(2):350-355
Thirty patient with essential hypertension were administered Manidipine, a new calcium antagonist, 10~20mg once daily to evaluate the hypotensive efficacy and safety for 8 weeks. And the followings were the result. 1) Patients were consists of 14 male, 16 female, aged 53 in average and classified as mild in 21 and moderate in 9 patients. 2) Optimum intial dose was 10mg and 10 to 20mg were the doses recommended. 3) Blood pressure dropped after 8 weeks 24/13mmHg in average, rewarding 80% effectiveness and normalized in 87%. 4) Most frequent side reaction was facial flushing in 5 patiens followed by palpitation and dizziness, all of which did not disturb the continuation of medication. 5) Most of routine laboratory parameter were normal and unchanged between before and after the trial. 6) Overall rating of usefulness was 77%. In conclusion, Manidipine 10 to 20mg once daily regimen is well tolerated and effective in the treatment of mild to moderate essential hypertension.
Blood Pressure
;
Calcium
;
Dizziness
;
Female
;
Flushing
;
Humans
;
Hypertension*
;
Male
;
Reward
5.Reproducibility of Ambulatory Electrocardiography.
Suck Koo CHOI ; Kun Joo RHEE ; Young Bin JEON ; Won Sang YOO ; Dong Chul LEE
Korean Circulation Journal 1991;21(3):646-651
To evaluate the reproducibility of the Ambulatory Electrocardiography (AECG), we examined the consistency rates of premature beats between the baseline AECG's and the repeat AECG's in 23 patients who underwent AECG's times within 1 year. 12 patients were male and 11 patients were female. Their mean age was 48 years. (Range ; 20 years-75 years) The time interval between both AECG's was 1 month 20 days. (Range ; 1 day-9months) They did not take any antiarrhythmic druge during the observation period except 4 patients who were taking calcium channel blockers or beta receptor blockers for hypertensive heart disease or ischemic heart disease. The consistency rate of both frequency and complexity of ventricular premature beats was 52%. The consisency rate of both frequency and complexity of supraventicular premature beats was 35%. These consistency rates seemed to vary as the time interval between both AECG's differed. In the case of ventricular premature beats, the consistency rates of 1 day, 8 days and 5 months as the time interval were 100%, 38% and 14% respectively. In the case of supraventricular premature beats, the consistency rates were 50%, 25% and 29%. We concluded that the reproducility of the AECG was low and this reproducibility became lower as the time interval between both AECG's became longer and that hese facts had to be considered when the effect of the antiarrhythmic drugs was evaluated.
Anti-Arrhythmia Agents
;
Calcium Channel Blockers
;
Cardiac Complexes, Premature
;
Electrocardiography, Ambulatory*
;
Female
;
Heart Diseases
;
Humans
;
Male
;
Myocardial Ischemia
6.Early diagnosis of pneumocystis carinii pneumonia by calcofluor white stain in bronchoalveolar lavage fluid.
Jae Hoon SONG ; Jung Eun CHOI ; Yong Sun JOO ; Yoon Suk KOH ; Yang Soo KIM ; Bin YOO ; Yung Joo CHO ; Won Dong KIM ; Yoo Kyum KIM
Korean Journal of Infectious Diseases 1993;25(2):125-130
No abstract available.
Bronchoalveolar Lavage Fluid*
;
Bronchoalveolar Lavage*
;
Early Diagnosis*
;
Pneumocystis carinii*
;
Pneumocystis*
;
Pneumonia, Pneumocystis*
7.Treatment of Knee Osteoarthritis with Ketoprofen(Ketotop): A Double-blind Placebo-controlled Randomized Trial.
Bin YOO ; Seung Won CHOI ; Moo Song LEE ; Hee Bom MOON
The Journal of the Korean Rheumatism Association 1996;3(1):70-75
OBJECTIVE: To evaluate the effects of ketoprofen plaster on knee pain in patients with osteoarthritis who are concomittantly treated with acetaminophen. METHODS: Forty-three patints with knee osteoarthritis were randomized into a double-blind, placebo-controlled trial to receive treatment with either placebo or ketoprofen plaster (Ketotop? applied over painful knee for 4 week. The patients were instructed to apply Ketotop%r placebo plaster to more painful knee twice daily. The response to treatment was assessed in I and 4 weeks with the use of visual analog scales (VAS) for pain and a categorical pain scale, and physician's global evaluation. All of the patients continued to receive acetaminophen concomittantly. RESULTS: Significantly more relief of pain was noted in Ketotop treated patients than the placebo treated patients by the end of the study; after four week, Ketotop treated patients demostrated mean reductions in pain of 33%. The reduction in pain was statistically significant in Ketotop group compared with placebo group(p=0.03). According to the physician's global evaluations, 81% of the Ketotop treated patients experienced a reduction in pain after 4 weeks of treatment compared with those treated with placebo(25%o)(p=0.01). No significant adverse effect was noted except mild skin irritation in one case. CONCLUSIONS: The application of Ketotop is a safe and effective adjunctive therapeutic modality for the relief of knee pain in patients with osteoarthritis who are treated with acetaminopen.
Acetaminophen
;
Humans
;
Ketoprofen
;
Knee*
;
Osteoarthritis
;
Osteoarthritis, Knee*
;
Skin
;
Visual Analog Scale
8.Clinical efficacy of teicoplanin in gram-positive bacterial infection.
Kang Hyun CHOI ; Jae Hoon SONG ; Koo Yung CHO ; Hyung Ho KIM ; Bin YOO ; Chul Won SUH
Korean Journal of Infectious Diseases 1993;25(1):57-62
No abstract available.
Gram-Positive Bacterial Infections*
;
Teicoplanin*
9.Clinical evaluation of twelve cases of human adjuvant disease.
Hee Youn CHOI ; Bong Gun CHOI ; In Hong LEE ; Sang Cheol BAE ; Dae Hyun YOO ; Seong Yoon KIM ; Kyung Bin JOO ; Shin Kyu KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(2):343-355
No abstract available.
Humans*
10.Increased Frontal Gamma and Posterior Delta Powers as Potential Neurophysiological Correlates Differentiating Posttraumatic Stress Disorder from Anxiety Disorders.
Sun Young MOON ; Yoo Bin CHOI ; Hee Kyung JUNG ; Yoonji Irene LEE ; Soo Hee CHOI
Psychiatry Investigation 2018;15(11):1087-1093
OBJECTIVE: Posttraumatic stress disorder (PTSD) is distinct from anxiety disorders in its etiology and clinical symptomatology, and was reclassified into trauma- and stressor-related disorders in DSM-5. This study aimed to find neurophysiological correlates differentiating PTSD from anxiety disorders using resting-state quantitative electroencephalography (qEEG). METHODS: Thirty-six patients with either PTSD or acute stress disorder and 79 patients with anxiety disorder were included in the analysis. qEEG data of absolute and relative powers and patients’ medication status on the day of qEEG examination were obtained. Electrodes were grouped into frontal, central, and posterior regions to analyze for regional differences. General linear models were utilized to test for group differences in absolute and relative powers while controlling for medications. RESULTS: PTSD patients differed from those with anxiety disorders in overall absolute powers [F(5,327)=2.601, p=0.025]. Specifically, overall absolute delta powers [F(1,331)=4.363, p=0.037], and overall relative gamma powers [F(1,331)=3.965, p=0.047] were increased in PTSD group compared to anxiety disorder group. Post hoc analysis regarding brain regions showed that the increase in absolute delta powers were localized to the posterior region [F(1,107)=4.001, p=0.048]. Additionally, frontal absolute gamma powers [F(1,107)=4.138, p=0.044] were increased in PTSD group compared to anxiety disorder group. CONCLUSION: Our study suggests increased overall absolute delta powers and relative gamma powers as potential markers that could differentiate PTSD from anxiety disorders. Moreover, increased frontal absolute gamma and posterior delta powers might pose as novel markers of PTSD, which may reflect its distinct symptomatology.
Anxiety Disorders*
;
Anxiety*
;
Brain
;
Electrodes
;
Electroencephalography
;
Humans
;
Linear Models
;
Stress Disorders, Post-Traumatic*
;
Stress Disorders, Traumatic, Acute