1.Moyamoya disease in Korea.
Kyoung Hwa PARK ; Byoung Ho CHA ; Jun Su LEE ; Chang Jun COE
Journal of the Korean Child Neurology Society 1993;1(2):56-63
No abstract available.
Korea*
;
Moyamoya Disease*
2.How to settle the dissatisfaction of patients against the Emergency room.
Byeong Eun AN ; Suk Nam EOM ; Su Kyeong LEE ; Kyoung Hoo JUN
Journal of the Korean Academy of Family Medicine 1997;18(5):541-547
BACKGROUND: In these days of increasing need for medical treatment, and the trend of changing lifestyles for personal health care, the position of medical treatment has led to the increase of careful and various services to every member of the community. But the reality of medical treatment, including the present situation of the emergency room in general hospital is recognized as the cause of those dissatisfactions and complaints of both patients and their caregivers. So this study aims at contributing to the harmonious relation between doctor and patient. METHODS: This study has been carried out by the questionnaire method on the basis of the relatively reasonable 331 papers among 430 questionnaire papers of the patients and their caregivers hospitalized by way of the emergency room in Cheonju Yeong Dong Hospital from Sep. 1994 to Apr. 1995. RESULTS: Among 331 subjects of this questionnaire, there were 121 male patients(36.6%), 76 female patients(23.0%), 80 male caregivers(24.2%), 54 female caregivers. The subjects were compaced of 23 teenagers(7.8%), 74 in their twenties(22.4%), 135 in their thirties(40.8%), 52 in their fourties(15.7%), 29 in their fifties(8.8%), 12 in their sixties(3.6%), 6 in their seventies(1.8 %). Both patients and their caregivers seemed to have a great dissatisfactions and complaints, which can be extraneous to medical treatment. Many patients complained of the unbearable situations such as delayed pain control before after a first-aid treatment, as well as various poor condition of medical treatment in emergency room. Their caregives complained of the lack of a thought explanation of diagnosis and prognosis, as well as the tedious waiting time before taking medical teratment. There were many cases where the emergent patients took medical treatment with some dissatisfa'ctions and complaints of medical staffs or medical donditions. CONCLUSIONS: When using the emergency room in a general hospital, both patients and their caregivers experiance a great deal of dissatisfactions and complaints, which can be followed by a distrust of the hospital and an obstacle of medical treatment. The medical staff, such as the hospital authorities, doctors, and nurses should make various improvements upon the medical conditions of the emergency room in general hospital.
Caregivers
;
Delivery of Health Care
;
Diagnosis
;
Emergencies*
;
Emergency Service, Hospital*
;
Female
;
Hospitals, General
;
Humans
;
Life Style
;
Male
;
Medical Staff
;
Prognosis
;
Surveys and Questionnaires
3.State and Trait Anxiety Related Gamma Oscillations in Patients With Anxiety Within the Research Domain Criteria Framework
Kyoung Min KIM ; Su Hyun BONG ; Jun BYEON ; Jun Won KIM
Psychiatry Investigation 2022;19(6):443-450
Objective:
Diagnosis of anxiety has relied primarily on self-report. This study aimed to investigate the neural correlates of anxiety with quantitative electroencephalography (qEEG) focusing on the state and trait anxiety defined according to the Research Domain Criteria framework existing across the differential diagnosis, rather than focusing on the diagnosis.
Methods:
A total of 41 participants who visited a psychiatric clinic underwent resting state EEG and completed the State-Trait Anxiety Inventory. The absolute power of six frequency bands were analyzed: delta (1–4 Hz), theta (4–8 Hz), alpha (8–10 Hz), fast alpha (10–13.5 Hz), beta (13.5–30 Hz), and gamma (30–80 Hz).
Results:
State anxiety scores were significantly negatively correlated with absolute gamma power in frontal (Fz, r=-0.484) and central (Cz, r=-0.523) regions, while trait anxiety scores were significantly negatively correlated with absolute gamma power in frontal (Fz, r= -0.523), central (Cz, r=-0.568), parietal (P7, r=-0.500; P8, r=-0.541), and occipital (O1, r=-0.510; O2, r=-0.480) regions.
Conclusion
The present study identified the significantly negative correlations between the anxiety level and gamma band power in fronto-central and posterior regions assessed at resting status. Further studies to confirm our findings and identify the neural correlates of anxiety are needed.
4.Moderate to Severe Left Ventricular Ejection Fraction Related to Short-term Mortality of Patients with Post-cardiac Arrest Syndrome after Out-of-Hospital Cardiac Arrest.
Kyoung Jeen MIN ; Jin Joo KIM ; In Cheol HWANG ; Jae Hyuk WOO ; Yong Su LIM ; Hyuk Jun YANG ; Keun LEE
Korean Journal of Critical Care Medicine 2016;31(4):342-350
BACKGROUND: The aim of this study was to investigate the relationships between left ventricular ejection fraction (LVEF) and mortality and neurologic outcomes with post-cardiac arrest syndrome (PCAS) after out-of-hospital cardiac arrest (OHCA). METHODS: Patients with PCAS after OHCA admitted to the intensive care unit between January 2014 and December 2015 were analyzed retrospectively. RESULTS: total of 104 patients were enrolled in this study. The mean age was 54.4 ± 15.3 years, and 75 of the patients were male (72.1%). Arrest with a cardiac origin was found in 55 (52.9%). LVEF < 45%, 45-55%, and > 55% was measured in 39 (37.5%), 18 (17.3%), and 47 (45.2%) of patients, respectively. In multivariate analysis, severe LV dysfunction (LVEF < 45%) was significantly related to 7-day mortality (odds ratio 3.02, 95% Confidence Interval 1.01-9.0, p-value 0.047). CONCLUSIONS: In this study, moderate to severe LVEF within 48 hours after return of spontaneous circulation was significantly related to 7-day short-term mortality in patients with PCAS after OHCA. Clinicians should actively treat myocardial dysfunction, and further studies are needed.
Echocardiography
;
Humans
;
Intensive Care Units
;
Male
;
Mortality*
;
Multivariate Analysis
;
Out-of-Hospital Cardiac Arrest*
;
Passive Cutaneous Anaphylaxis
;
Retrospective Studies
;
Stroke Volume*
5.Clinical evaluation of lung cancer in patients younger than 40 years.
Jun Ho MOON ; Kyoung Tae CHA ; Yong HUR ; Wook Su AHN ; Byung Yul KIM ; Jung Ho LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(11):861-865
No abstract available.
Humans
;
Lung Neoplasms*
;
Lung*
6.Efficacy of Frozen-Thawed ET in Patients with Old Age or Non-Pregnant in Fresh ET Cycles.
Su Jin CHOI ; Sun Hee LEE ; In Ok SONG ; Mi Kyoung KOONG ; Inn Soo KANG ; Jin Hyun JUN
Korean Journal of Fertility and Sterility 2006;33(4):237-243
OBJECTIVE: The aim of this study was to evaluate the efficacy of frozen-thawed ET in poor prognosis patients such as the old age (38~44 years; OA group) and the patients who did not achieve clinical pregnancy with the first fresh ET cycle (non-pregnant patients; NP group). METHODS: Laboratory and clinical data were collected from fresh and frozen-thawed ET cycles of OA and NP group. Controlled ovarian hyperstimulation (COH) and conventional insemination or ICSI, in vitro culture and ET were performed by routine procedures. Supernumerary embryos were frozen by the slow freezing method, and frozen embryos were thawed by the rapid thawing method. Embryo development, pregnancy and implantation rates were statistically analyzed by Student t-test and chi square test. RESULTS: Mean ages were similar between fresh ET (40.0+/-1.8 years, n=206) and frozen-thawed ET (39.9+/-1.9 years, n=69) cycles in OA group. However, the clinical pregnancy and implantation rate of subsequent frozen-thawed ET significantly higher than those of fresh ET cycles (29.0% and 11.2% vs. 16.5% and 7.0%, p<0.05). In NP group, there was no difference in the mean age between fresh ET (31.2+/-2.3 years, n=40) and frozen-thawed ET (31.9+/-3.1 years, n=119) in subsequent cycles. The clinical pregnancy and implantation rates were similar between the subsequent fresh ET (42.5% and 22.6%) and the frozen-thawed ET (40.3% and 18.8%). CONCLUSION: In old age patients, higher pregnancy rate of frozen-thawed ET compared to fresh ET cycles in this study. It may be related that better uterine environments for implantation in frozen-thawed ET cycles than that of non-physiological hormonal condition in uterus of fresh COH cycles.
Embryonic Development
;
Embryonic Structures
;
Female
;
Freezing
;
Humans
;
Insemination
;
Pregnancy
;
Pregnancy Rate
;
Prognosis
;
Sperm Injections, Intracytoplasmic
;
Uterus
7.Erratum: Moderate to Severe Left Ventricular Ejection Fraction Related to Short-term Mortality of Patients with Post-cardiac Arrest Syndrome after Out-of-Hospital Cardiac Arrest.
Kyoung Jeen MIN ; Jin Joo KIM ; In Cheol HWANG ; Jae Hyuk WOO ; Yong Su LIM ; Hyuk Jun YANG ; Keun LEE
Korean Journal of Critical Care Medicine 2017;32(1):88-88
The author's affiliation should be corrected. We apologize for any inconvenience that may have caused.
8.Effective factor of vaginal birth after cesarean.
Su Jin PARK ; Yong Ho LEE ; Kyoung A KIM ; Sang Ki HONG ; Su Kyung BAEK ; Ho Jun LEE
Korean Journal of Obstetrics and Gynecology 2009;52(1):23-29
OBJECTIVE: The aim of this study is to determine prognostic factor affecting the mode of delivery in women with one previous low transverse cesarean section by comparing success group with failure group in Vaginal birth after cesarean (VBAC). METHODS: In this retrospective study, 79 patients with one previous low transverse cesarean section who attempted vaginal birth at Jeon-Ju Jesus Presbyterian hospital from January 1, 1997 to December 31, 2007. Information was collected and analyzed to see if there is significant difference between success group and failure group in VBAC. and the significance was set at P<0.05. RESULTS: The VBAC success rate turned out to 88.6%. There was one case of uterine rupture which was associated with hypoxic -ischemic encephalopathy in neonate. But, there was no case of the fetal death or mother death. There were significant difference between two groups in gestational age, expected fetal body weight, cervical dilation, Bishop score, thickness of lower uterine segment. CONCLUSION: The prognostic factors on success of VBAC can be aid in deciding the mode of delivery after cesarean section. Patient being chosen under strict indication, can enhance the VBAC trial and success rate.
Cesarean Section
;
Female
;
Fetal Death
;
Fetal Weight
;
Gestational Age
;
Humans
;
Infant, Newborn
;
Lipids
;
Mothers
;
Parturition
;
Pregnancy
;
Protestantism
;
Quaternary Ammonium Compounds
;
Retrospective Studies
;
Uterine Rupture
;
Vaginal Birth after Cesarean
9.The Differences Between Cyclosporine and Tacrolimus in the Generation of ROS and Extracellular Matrix Accumulation in Primary Cultured Human Mesangial Cells.
Soong Ku LEE ; Su Jeen LEE ; Hyun Jun KIM ; Gu KONG ; Kyoung Won KAHNG ; Chong Myung KANG
Korean Journal of Nephrology 2001;20(2):187-197
OBJECTIVE: Cyclosporine(CsA) and tacrolimus, albeit different in structure, exert immunosuppressive effect by similar mechanism. Although most of clinical manifestations, including nephrotoxicity, are similar in the patients using these drugs, there are some differences including gum hyperplasia, neurotoxicity, and hepatic fibrosis between two drugs. There are several reports about association between reactive oxygen species(ROS) and CsA. In contrast, tacrolimus is known to decrease ROS in central nervous system. Thus, we investigated the possibility of different effects of tacrolimus and CsA on the generation of ROS, on the synthesis and degradation of collagen. METHODS: Experiments were done in primary cultured mesangial cells between 4th and 8th passages. CsA was added to the culture dishes in different concentration(making final CsA concentration of 0, 2, 4, 8 microgram/milliliter) and N-acetylcysteine(NAC) was also added in another mesangial cell culture at 4 microgram/milliliter of CsA concentration; tacrolimus was added in similar pattern(making final tacrolimus concentration of 0, 0.1, 0.2, 0.4 microgram/milliliter, NAC in 0.2 microgram/milliliter of tacrolimus concentration). RESULTS: No significant decrease in viability was noted in both cell groups, but growth retardation was weak in tacrolimus treated cells comparing with CsA treated cells. By flow cytometry, we could find the generation of ROS in CsA treated cells, but not in tacrolimus treated cells. In RT-PCR, there is no significant difference in m-RNA expression for a number of molecules including collagen III, MMP-2, TIMP-2, MT1-MMP in either CsA treated cells or tacrolimus cells. But in zymogram, MMP-2 activities were decreased at higher CsA concentration, then increased with addition of NAC. In tacrolimus cells, MMP2 activity was not changed at 0.1 and 0.2 microgram/milliliter; but, at the concentration of 0.4 microgram/milliliter, changed and not reversed by NAC. MMP-9 activity was similar in both cells. CONCLUSION: We could find ROS generation in CsA treated human mesangial cells, but not in tacrolimus treated cells. We think this difference resulted in the decrease of post-transcriptional MMP-2 activity in CsA treated cells and we also think tacrolimus cells in our experiments were not influenced by ROS. From these results, tacrolimus and CsA are different in the generation of ROS that have some effects in the matrix accumulation in mesangial cells. These result does not mean that tacrolimus is superior to CsA in nephrotoxicity, because nephrotoxicity is similar between two drugs. In conclusion, the mechanisms of nephrotoxicity are different between CsA and tacrolimus.
Central Nervous System
;
Collagen
;
Cyclosporine*
;
Extracellular Matrix*
;
Fibrosis
;
Flow Cytometry
;
Gingiva
;
Humans*
;
Hyperplasia
;
Matrix Metalloproteinase 14
;
Mesangial Cells*
;
Oxygen
;
Tacrolimus*
;
Tissue Inhibitor of Metalloproteinase-2
10.Ten Day Concomitant Therapy Is Superior to Ten Day Sequential Therapy for Helicobacter pylori Eradication.
Su Young KIM ; Dong Kyun PARK ; Kwang An KWON ; Kyoung Oh KIM ; Yoon Jae KIM ; Jun Won CHUNG
The Korean Journal of Gastroenterology 2014;64(5):260-267
BACKGROUND/AIMS: Because the efficacy of standard triple therapy for Helicobacter pylori eradication has declined, new regimens such as sequential therapy (ST) and concomitant therapy (CoCTx) have been introduced. The aim of this study was to compare the efficacy of 10-day ST and 10-day CoCTx for H. pylori eradication. METHODS: We retrospectively reviewed the medical records of 316 patients with proven H. pylori infection. They were assigned to one of 2 regimens; ST (n=191) consisted of, lansoprazole 30 mg and amoxicillin 1 g for 5 days followed by lansoprazole 30 mg, metronidazole 500 mg, and clarithromycin 500 mg for 5 days, and CoCTx (n=125) consisted of lansoprazole 30 mg, amoxicillin 1 g, metronidazole 500 mg, and clarithromycin 500 mg for 10 days. All drugs were administered twice a day. Bacterial eradication was checked by using a 13C-urea breath test at least 4 weeks after completion of treatment. RESULTS: The mean age and male to female ratio was 51.74 and 1.03, respectively. Baseline characteristics were not different in both groups. Ten day CoCTx group (94.4%, 118/125) showed better eradication rate than ST group (82.2%, 157/191) (p=0.002). Drug compliances were not statistically different between the two groups (p=0.19). Side effects were more frequently reported in the CoCTx group than in the ST group (p=0.03). CONCLUSIONS: Ten-day CoCTx was superior to ST in terms of eradicating H. pylori infection. Although the CoCTx producing more side effects than ST, CoCTx can be thought to be a promising alternative to ST as a treatment regimen for H. pylori eradication.
Adult
;
Aged
;
Amoxicillin/therapeutic use
;
Anti-Bacterial Agents/*therapeutic use
;
Breath Tests
;
Clarithromycin/therapeutic use
;
Drug Administration Schedule
;
Drug Therapy, Combination
;
Female
;
Helicobacter Infections/diagnosis/*drug therapy
;
*Helicobacter pylori
;
Humans
;
Lansoprazole/therapeutic use
;
Logistic Models
;
Male
;
Metronidazole/therapeutic use
;
Middle Aged
;
Proton Pump Inhibitors/*therapeutic use
;
Retrospective Studies
;
Risk Factors
;
Treatment Outcome