1.Coefficient Variations of Serum Levels of Phenytoin, Carbamazepine, and Valproic Acid in Compliant Epileptics.
Hae Jung YUN ; O Y KWON ; K J PARK ; N G KIM ; T Y KIM ; S C JEON ; J G HONG ; J H KWAK ; Y H LEE ; N C CHOI ; B H LIM
Journal of the Korean Neurological Association 1999;17(1):72-78
Compliance of epileptic patients is one of the most important factors for adequate therapy. Recently, it had been shown that the variability of three serial measurement of the serum levels of antiepileptic drug(AED) may be used as an indication of the degree of compliance. Coefficient variation(CV) of serum drug levels calculated by only one AED had been used to determine the compliance in epileptic patients who took multiple AEDs. We attempted to evaluate the CV of AEDs and then find the objective clue of compliance and the compatible therapeutic planing according to CV. Ninety seven epileptic patients of outpatients department of the Gyengsang National University Hospital were entered to this study. All patients were taking medication at least for 6 months without any changes of drug regimen. Patient's information was acquired by reviewing the chart and interview with questionnaire. With these informations, we determined the compliance of the patients. Antiepileptic serum levels were measured three times at intervals of at least two to four weeks apart, and their CV was calculated. We compared the CV between the compliant and non-compliant group in each AED(phenytoin, carbamazepine , valproic acid) and three drugs in the compliant group. The mean CVs of phenytoin, carbamazepine and valproic acid in the compliant group were 18.3+/-13.0, 15.2+/-10.2 and 23.8+/-8.9, respectively(mean+/-SD). The mean of CV in the compliant and the non-compliant group were 17.9+/-10.9 and 38.8+/-27.2, respectively. The CVs of the compliant group were significantly lower than those of the non-compliant group(p<0.05). However, CVs had no significant difference between three antiepileptic drugs. This study showed that CVs of AEDs were not different between each AEDs, even though they possess different pharmacokinetic properties. Therefore, the CV of one AED can be used in determining the compliance of the epileptics who are taking multiple AEDs.
Anticonvulsants
;
Carbamazepine*
;
Compliance
;
Humans
;
Outpatients
;
Phenytoin*
;
Surveys and Questionnaires
;
Valproic Acid*
2.Assessments of myocardial perfusion in human using stress intravenous PESDA myocardial contrast echocardiography and Pulse Inversion Harmonic Imaging: A Comparison study with Tc-99m sestamibi SPECT.
Ki Hwan KWON ; N CHUNG ; J W HA ; S J RIM ; H J KIM ; K J CHANG ; B K LEE ; W B PYUN ; I J KIM ; D K KIM ; D H CHOI ; Y S JANG ; J D LEE ; S Y CHO ; S S KIM
Korean Circulation Journal 2000;30(7):793-802
OBJECTIVE: The object of this study was to assess the accuracy of dipyridamole stress intravenous (IV) myocardial contrast echocardiography (MCE) using pulse inversion harmonic imaging and PESDA in the detection of perfusion defect in the patients with coronary artery disease in comparison with dipyridamole stress Tc-99m sestamibi SPECT. METHODS: Total 46 patients (29 males, mean age 64 years old) were consecutively enrolled. Patients with prior myocardial infarction were excluded. MCE and Tc-99m sestamibi SPECT were performed at the same day during rest and after 0.56 or 0.84mg/Kg dipyridamole infusion. Continuous IV infusion of PESDA (2-5 mL/min) was administered while obtaining triggered (1:1) end-systolic apical 2, 4 chamber and long axis views. Tc-99m sestamibi was injected 3 minutes after dipyridamole. Tc-99m sestamibi SPECT images were obtained one hour later. Coronary angiography was followed within two days in all patients. Tc-99m sestamibi SPECT images were matched to the sixteen segments of left ventricle according to American Society of Echocardiography for segmental comparison. Both images were analyzed visually. Results Using coronary angiography as the standard, MCE showed overall sensitivity of 70.7%, specificity of 95.8%, positive predictive value (PPV) of 87.8% and negative predictive value (NPV) of 88.5% in the detection of coronary atherosclerosis (70% stenosis). Tc-99m sestamibi SPECT showed sensitivity of 75.6%, specificity of 98.9%, PPV of 96.8% and NPV of 90.6%. The overall concordance rate between MCE and Tc-99m sestamibi SPECT for the detection of perfusion defects was 86.9% (Cohen's kappa value 0.63) according to the coronary territory and 86.8% (Cohen's kappa value 0.55) according to segmental analysis. CONCLUSION: Dipyridamole stress IV MCE using pulse inversion harmonic imaging and PESDA is feasible and comparable to Tc-99m sestamibi SPECT in identifying significant coronary stenosis and inducible myocardial perfusion defects in the patients with coronary artery disease. MCE using pulse inversion harmonic imaging seems to be a promising modality for assessing myocardial perfusion in the patients with suspected coronary artery disease.
Axis, Cervical Vertebra
;
Coronary Angiography
;
Coronary Artery Disease
;
Coronary Stenosis
;
Dipyridamole
;
Echocardiography*
;
Heart Ventricles
;
Humans*
;
Male
;
Myocardial Infarction
;
Perfusion*
;
Sensitivity and Specificity
;
Tomography, Emission-Computed, Single-Photon*
3.Clinical Evaluation of Zomepirac in the Treatment of Chronic Pain.
Gi Won SUNG ; Young KIM ; Chang Rak CHOI
Journal of Korean Neurosurgical Society 1982;11(3):279-281
This study demonstrates that the nonnarcotic analgesic Zomepirac sodium administered in repeated doses is well tolerated and effective in 42 patients with mild to severe chronic pain. When the relative incidence of side effects such as gastrointestinal up set and central nervous system disturbances are taken into account, Zomepirac is clearly the preferable therapeutic agent. We therefore, suggest that Zomepirac is an acceptable nonnarcotic agent for the management of chronic pain and that its efficacy and safety profile are consistent with current postsurgical managements including early ambulation.
Central Nervous System
;
Chronic Pain*
;
Early Ambulation
;
Humans
;
Incidence
;
Sodium
4.A Clinical Study of Topical Minoxidil Therapy in Alopecia: Multicenter Trials.
Min Geol LEE ; Moon Soo YOON ; Jung Bock LEE ; Byung In RO ; Hyung Ok KIM ; Kyung Jae CHUNG ; Choong Rim HAW ; Kyu Suk LEE ; S N KIM ; S J SON ; J A KIM ; H J KIM ; H I KOOK ; H S SUNG ; Y P KIM ; C W IHM ; J K PARK ; K J KIM ; J H KIM
Korean Journal of Dermatology 1986;24(2):181-189
No abstract available.
Alopecia*
;
Minoxidil*
5.Expression of Epidermal Growth Factor Receptor Related Protein in Gallbladder Cancer: An Association with p53 Mutation.
Ho Sung PARK ; Kyu Yun JANG ; Kyung Ryoul KIM ; Hak Yong LEE ; Andrzej S TARNAWSKI ; Adhip P N MAJUMDAR ; Myoung Jae KANG ; Dong Geun LEE ; Woo Sung MOON
Korean Journal of Pathology 2005;39(6):385-390
BACKGROUND: It has been well demonstrated that the overexpression of epidermal growth factor receptor (EGFR) is associated with numerous gastrointestinal malignancies, including gallbladder carcinoma. However, the cellular events that regulate EGFR in cancer cells have not been fully elucidated. A novel negative regulator of EGFR that is referred to as EGFR related protein (ERRP) has recently been identified. The aim of this study was to investigate the expression and localization of ERRP in gallbladder carcinoma and to examine a possible role for ERRP. METHODS: We examined the immunohistochemical expressions of ERRP, p53 and proliferating cell nuclear antigen labeling index (PCNA-LI) in formalin-fixed, paraffinembedded specimens of 43 cases of gallbladder carcinoma, 7 cases of adenoma and 3 cases of dysplasia. RESULTS: In the normal mucosa, ERRP immunoreactivity was positive in over 64% of specimens. In contrast, the ERRP staining was positive in only 46% of the cancer specimens. The expression of ERRP in cancer cells was inversely correlated with tumor cell proliferation. The loss of ERRP expression correlated with the p53 overexpression. CONCLUSIONS: Our data indicate that the down-regulation or loss of ERRP could play an important role in the progression of gallbladder carcinoma. The inverse relationship between the ERRP expression and PCNA-LI suggests that ERRP may play a role in the inhibition of tumor cell proliferation in gallbladder cancer.
Adenoma
;
Cell Proliferation
;
Down-Regulation
;
Epidermal Growth Factor*
;
Gallbladder Neoplasms*
;
Gallbladder*
;
Mucous Membrane
;
Proliferating Cell Nuclear Antigen
;
Receptor, Epidermal Growth Factor*
6.GABA-enriched fermented Laminaria japonica improves cognitive impairment and neuroplasticity in scopolamine- and ethanol-induced dementia model mice.
Storm N S REID ; Je kwang RYU ; Yunsook KIM ; Byeong Hwan JEON
Nutrition Research and Practice 2018;12(3):199-207
BACKGROUND/OBJECTIVES: Fermented Laminaria japonica (FL), a type sea tangle used as a functional food ingredient, has been reported to possess cognitive improving properties that may aid in the treatment of common neurodegenerative disorders, such as dementia. MATERIALS/METHODS: We examined the effects of FL on scopolamine (Sco)- and ethanol (EtOH)-induced hippocampus-dependent memory impairment, using the Passive avoidance (PA) and Morris water maze (MWM) tests. To examine the underlying mechanisms associated with neuroprotective effects, we analyzed acetylcholine (ACh) and acetylcholinesterase (AChE) activity, brain tissue expression of muscarinic acetylcholine receptor (mAChR), cAMP response element binding protein (CREB) and extracellular signal-regulated kinases 1/2 (ERK1/2), and immunohistochemical analysis, in the hippocampus of mice, compared to current drug therapy intervention. Biochemical blood analysis was carried out to determine the effects of FL on alanine transaminase (ALT), aspartate transaminase (AST), and triglyceride (TG) and total cholesterol (TC) levels. 7 groups (n = 10) consisted of a control (CON), 3 Sco-induced dementia and 3 EtOH-induced dementia groups, with both dementia group types containing an untreated group (Sco and EtOH); a positive control, orally administered donepezil (Dpz) (4mg/kg) (Sco + Dpz and EtOH + Dpz); and an FL (50 mg/kg) treatment group (Sco + FL50 and EtOH + FL50), orally administered over the 4-week experimental period. RESULTS: FL50 significantly reduced EtOH-induced increase in AST and ALT levels. FL50 treatment reduced EtOH-impaired step-through latency time in the PA test, and Sco- and EtOH-induced dementia escape latency times in the MWM test. Moreover, anticholinergic effects of Sco and EtOH on the brain were reversed by FL50, through the attenuation of AChE activity and elevation of ACh concentration. FL50 elevated ERK1/2 protein expression and increased p-CREB (ser133) in hippocampus brain tissue, according to Western blot and immunohistochemistry analysis, respectively. CONCLUSION: Overall, these results suggest that FL may be considered an efficacious intervention for Sco- and EtOH-induced dementia, in terms of reversing cognitive impairment and neuroplastic dysfunction.
Acetylcholine
;
Acetylcholinesterase
;
Alanine Transaminase
;
Animals
;
Aspartate Aminotransferases
;
Blotting, Western
;
Brain
;
Cholesterol
;
Cognition Disorders*
;
Cyclic AMP Response Element-Binding Protein
;
Dementia*
;
Drug Therapy
;
Ethanol
;
Extracellular Signal-Regulated MAP Kinases
;
Functional Food
;
Hippocampus
;
Immunohistochemistry
;
Laminaria*
;
Memory
;
Mice*
;
Neurodegenerative Diseases
;
Neuronal Plasticity*
;
Neuroprotective Agents
;
Receptors, Muscarinic
;
Scopolamine Hydrobromide
;
Triglycerides
;
United Nations
;
Water
7.2021 Asian Pacific Society of Cardiology Consensus Recommendations on the use of P2Y12 receptor antagonists in the Asia-Pacific Region: Special populations.
W E I C H I E H T A N TAN ; P C H E W CHEW ; L A M T S U I TSUI ; T A N TAN ; D U P L Y A K O V DUPLYAKOV ; H A M M O U D E H HAMMOUDEH ; Bo ZHANG ; Yi LI ; Kai XU ; J O N G ONG ; Doni FIRMAN ; G A M R A GAMRA ; A L M A H M E E D ALMAHMEED ; D A L A L DALAL ; T A N TAN ; S T E G STEG ; N N G U Y E N NGUYEN ; A K O AKO ; A L S U W A I D I SUWAIDI ; C H A N CHAN ; S O B H Y SOBHY ; S H E H A B SHEHAB ; B U D D H A R I BUDDHARI ; Zu Lv WANG ; Y E A N Y I P F O N G FONG ; K A R A D A G KARADAG ; K I M KIM ; B A B E R BABER ; T A N G C H I N CHIN ; Ya Ling HAN
Chinese Journal of Cardiology 2023;51(1):19-31
8.CCR5-mediated Recruitment of NK Cells to the Kidney Is a Critical Step for Host Defense to Systemic Candida albicans Infection
Nu Z. N. NGUYEN ; Vuvi G. TRAN ; Saerom LEE ; Minji KIM ; Sang W. KANG ; Juyang KIM ; Hye J. KIM ; Jong S. LEE ; Hong R. CHO ; Byungsuk KWON
Immune Network 2020;20(6):e49-
C-C chemokine receptor type 5 (CCR5) regulates the trafficking of various immune cells to sites of infection. In this study, we showed that expression of CCR5 and its ligands was rapidly increased in the kidney after systemic Candida albicans infection, and infected CCR5−/−mice exhibited increased mortality and morbidity, indicating that CCR5 contributes to an effective defense mechanism against systemic C. albicans infection. The susceptibility of CCR5−/− mice to C. albicans infection was due to impaired fungal clearance, which in turn resulted in exacerbated renal inflammation and damage. CCR5-mediated recruitment of NK cells to the kidney in response to C. albicans infection was necessary for the anti-microbial activity of neutrophils, the main fungicidal effector cells. Mechanistically, C. albicans induced expression of IL-23 by CD11c+ dendritic cells (DCs). IL-23 in turn augmented the fungicidal activity of neutrophils through GM-CSF production by NK cells. As GM-CSF potentiated production of IL-23 in response to C. albicans, a positive feedback loop formed between NK cells and DCs seemed to function as an amplification point for host defense. Taken together, our results suggest that CCR5-mediated recruitment of NK cells to the site of fungal infection is an important step that underlies innate resistance to systemic C. albicans infection.
9.Variability of extracorporeal cardiopulmonary resuscitation utilization for refractory adult out-of-hospital cardiac arrest: an international survey study.
Patrick J COPPLER ; Benjamin S ABELLA ; Clifton W CALLAWAY ; Minjung Kathy CHAE ; Seung Pill CHOI ; Jonathan ELMER ; Won Young KIM ; Young Min KIM ; Michael KURZ ; Joo Suk OH ; Joshua C REYNOLDS ; Jon C RITTENBERGER ; Kelly N SAWYER ; Chun Song YOUN ; Byung Kook LEE ; David F GAIESKI
Clinical and Experimental Emergency Medicine 2018;5(2):100-106
OBJECTIVE: A growing interest in extracorporeal cardiopulmonary resuscitation (ECPR) as a rescue strategy for refractory adult out-of-hospital cardiac arrest (OHCA) currently exists. This study aims to determine current standards of care and practice variation for ECPR patients in the USA and Korea. METHODS: In December 2015, we surveyed centers from the Korean Hypothermia Network (KORHN) Investigators and the US National Post-Arrest Research Consortium (NPARC) on current targeted temperature management and ECPR practices. This project analyzes the subsection of questions addressing ECPR practices. We summarized survey results using descriptive statistics. RESULTS: Overall, 9 KORHN and 4 NPARC centers reported having ECPR programs and had complete survey data available. Two KORHN centers utilized extracorporeal membrane oxygenation only for postarrest circulatory support in patients with refractory shock and were excluded from further analysis. Centers with available ECPR generally saw a high volume of OHCA patients (10/11 centers care for >75 OHCA a year). Location of, and providers trained for cannulation varied across centers. All centers in both countries (KORHN 7/7, NPARC 4/4) treated comatose ECPR patients with targeted temperature management. All NPARC centers and four of seven KORHN centers reported having a standardized hospital protocol for ECPR. Upper age cutoff for eligibility ranged from 60 to 75 years. No absolute contraindications were unanimous among centers. CONCLUSION: A wide variability in practice patterns exist between centers performing ECPR for refractory OHCA in the US and Korea. Standardized protocols and shared research databases might inform best practices, improve outcomes, and provide a foundation for prospective studies.
Adult*
;
Cardiopulmonary Resuscitation*
;
Catheterization
;
Coma
;
Extracorporeal Membrane Oxygenation
;
Heart Arrest
;
Humans
;
Hypothermia
;
Korea
;
Out-of-Hospital Cardiac Arrest*
;
Practice Guidelines as Topic
;
Prospective Studies
;
Research Personnel
;
Shock
;
Standard of Care
10.The status on non-communicable disease prevention and control in the Philippines: A systematic review.
Pinlac Paul Adrian V. ; Castillo Eleanor C. ; Guevarra Jonathan P. ; Escartin Ivanhoe C. ; Calauag Ma. Elizabeth I. ; Granada Carmela N. ; Tagunicar Luz B. ; Banda Aurora D. ; Go John Juliard L. ; Kim Jae Kyoun ; Sy Christopher Allu S. ; Maceda Arvin A. ; Glorian Nina G.
Acta Medica Philippina 2015;49(3):19-26
OBJECTIVE: This paper aims to provide concise background information regarding the state of noncommunicable diseases (NCDs) and their risk factors as well as the existing efforts to address them in the Philippines in the last 25 years.
METHODS: A desk review of documents and literature review as well as analyses of available statistical data and several consultations with involved government agencies have been made to come up with summary figures and tables.
RESULTS: NCDs as well as metabolic conditions that can potentially lead to NCDs are on the rise in the last score of years. The Philippines, through the Department of Health, has been visionary in leading various projects and activities to fight NCDs over the last two decades, and its efforts are slowly paying off: the prevalence of tobacco use and that of hypertension have decreased over the last 5 years. NCD mortality (including premature deaths) and prevalence of behavioral risk factors, however, generally remain high, and the Philippines needs to accelerate whole-of-society and whole-of-government actions to sustain the gains and attain its NCD targets in the next 10 years or so.
CONCLUSION: The need to strengthen health system interventions and promote accountability of various sectors in addressing NCDs and its risk factors in the country arises. The development of a multisectoral action plan on NCD prevention and control is needed to halt the rise of NCDs in the country.
Human ; Male ; Female ; Health Systems Plans ; Delivery of Health Care