1.Clinical study on necrotizing lymphadenitis.
Jee Yeon JANG ; Hyun Rim CHOI ; Jin Woo KIM
Journal of the Korean Academy of Family Medicine 1992;13(6):491-502
No abstract available.
Lymphadenitis*
2.Anti-HBs formation in only anti-HBc positive persons after one injection of hepatitis B vaccine.
Joo Yeon KIM ; Ji Yeon JANG ; Hyun Rim CHOI
Journal of the Korean Academy of Family Medicine 1993;14(11):725-733
No abstract available.
Hepatitis B Vaccines*
;
Hepatitis B*
;
Hepatitis*
;
Humans
3.Apert Syndrome: A Report of One Case
Se Il SUK ; Hyun Oh CHO ; Jang Seok CHOI
The Journal of the Korean Orthopaedic Association 1978;13(3):507-512
Apert described acrocephalosyndactyly as a clinical entity in 1906. At first he included a patient with craniofacial deformities combined with syndactyly of both the upper and lower extremities. This is a rare congenital disturbance in the growth of bone and soft tissue affecting principally the head, the hands and the feet. More than 200 cases have been reported in the world literature, and three cases in Korea. Authors experienced one case of the classic pattern of Apert's syndrome and treated surgically for syndsctyly.
Acrocephalosyndactylia
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Congenital Abnormalities
;
Foot
;
Hand
;
Head
;
Humans
;
Korea
;
Lower Extremity
;
Syndactyly
4.Comparison of Central Corneal Epithelial Healing Rates Between Different Wound Conditions.
Chang Hyun CHOI ; Jang Hyun CHUNG
Journal of the Korean Ophthalmological Society 1993;34(10):956-963
The role of limbal epithelial cells on the initial re-surfacing of the central epithelial defect was evaluated. Central or peripheral corneal wounds were produced by using n-heptanol in New Zealand white rabbit, and the epithelial healing rates were evaluated. Central corneal wounds made by applying a filter paper soaked in 0.2 N NaOH with vs without limbal damage were produced for the paralleled set of experiment. A 5.5 mm round filter paper for central wound and a 2 mm filter paper strip for limbal damage were used for the initial wounding. Epithelial defect areas were photodocumented after fluorescein stainmg at 0.6, 18, 30, 42, 48 hours following initial damage. Epithelial healing rates were measured by linear regression analysis, The epithelial healing rates of central and peripheral heptatlol wounds were 0.71 +/- 0.14 mm2/h, and 0.79 +/- 0.10 mm2/h(p>0.05), respectively, NaOH central wound without limbal damage and with limbal damage were 0.77 +/- 0.11 mm2/h, and 0.76 +/- 0.11 mm2/h, respectively(p>0.05). These data suggest that the limbal epithelium has no influence on the initial re-surfacing of the central epithelial defect.
Epithelial Cells
;
Epithelium
;
Fluorescein
;
Heptanol
;
Linear Models
;
New Zealand
;
Rabbits
;
Wounds and Injuries*
5.Sleep and Suicidal Risk Factors in Korean High School Students.
Ja Hyun JEONG ; Yong E JANG ; Hae Woo LEE ; Hyun Bo SHIM ; Jin Sook CHOI
Sleep Medicine and Psychophysiology 2013;20(1):22-30
OBJECTIVES: Sleep problems has been consistently reported as a suicidal risk factor in adults and, recently, also in adolescents. In this study, dividing study subjects by the previous suicidal behaviors (suicidal vs non-suicidal), we compared the group differences of suicidal risk factors, and examined the possibility of sleep as a suicidal risk factor. METHODS: Study subjects were 561 (271 boys and 290 girls) from a community sample of high school students. Suicidal Risk Behavior Checklist, Center for Epidemiological Study-Depression (CES-D), Symptom Checklist-90-Revision (SCL-90-R) Anxiety and Aggression subscale, Pittsburg Sleep Quality Index (PSQI) were done. RESULTS: Forty six students (8.1%) reported previous actual self-harm behavior as a suicidal attempt, 181 students (32.4%) reported having suicidal thought only. Three hundred thirty four students (59.5%) reported no previous suicidal behavior (thought and attempt, both). Suicidal behavior group showed higher score on risk behaviors such as school violence, substance use and internet addiction. CES-D, SCL-90-R, PSQI showed significant group difference. Logistic regression analysis showed suicidal risk were significantly associated with depression, stress in suicidal risk factors and sleep latency, daytime dysfunction in PSQI. Analysis of variance (ANOVA) shows the most prolonged sleep latency and increased index of all PSQI components except sleep efficiency in suicidal attempt group. CONCLUSIONS: Sleep Problems had a strong association with the suicidal risk behavior in adolescents. Sleep problems, especially, prolonged sleep latency, daytime dysfunction might be important markers for suicidal behavior. Screening for sleep problems in adolescents are encouraged for the parents, school teachers, and related medical physicians.
Adolescent
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Adult
;
Aggression
;
Anxiety
;
Checklist
;
Depression
;
Humans
;
Internet
;
Logistic Models
;
Mass Screening
;
Parents
;
Risk Factors
;
Risk-Taking
;
Suicide
;
Violence
6.An Evaluation of the Accuracy of Mini-Wright Peak Flow Meter.
Young Il KOH ; In Seon CHOI ; Hyun Ju NA ; Seok Chae PARK ; An Soo JANG
Tuberculosis and Respiratory Diseases 1997;44(2):298-308
BACKGROUND: Portable devices for measuring peak expiratory flow(PEF) are now of proved value in the diagnosis and management of asthma and many lightweight PEF meters have become available. However, it is necessary to determine whether peak expiratory flow rate(PEFR) measurements measured with peak flowmeters is accurate and reproducible for clinical application. The aim of the present study is to define accuracy, agreement, and precision of mini-Wright peak flow meter(MPFM) against standard pneumotachygraph. METHODS: The lung function tests by standard pneumotachygraph and PEFR measurement by MPFM were performed in a random order for 2 hours in 22 normal and 17 asthmatic subjects and also were performed for 3 successive days in 22 normals. RESULTS: The PEFR measured with MPFM was significantly related to the PEFR and FEV1 measured with standard pneumotachygraph in normal and asthmatics(for PEFR, r=0.92 p<0.001; for FEV1, r=0.78 ; p<0.001). The accuracy of MPFM was within 10%(limits of accuracy recommeded by NAEP) in all the subjects or 22 normal, mean difference from standard pneumotachygraph being I 6.5L/min(percentage of difference being 2.90%) or 1 0.6L/min(percentage of difference being 1.75%), respectively. According to the method proposed by Bland and Altman, the 95% limits of the distribution of differences between MPFM and standard pneumotachygraph after correction of PEFR using our regression equation were +38.2 and -71.5L/min in all the subjects or -20.49~ + 9.49L/min in 22 normal and was similar to the intraindividual agreements for 3 successive days in normal. There was no statistically significant difference of PEFR measured with MPFM and standard pneumotachygraph among three days(p>0.05) and the coefficient of variation(2.4 1.2%) of PEFR measured with MPFM was significantly lower than that( 5.2 3.5%) with standard pneurnotachygraph in normal (p<0.05). CONCLUSION: This results suggest that the MPFM was as accurate and reproducible as standard pneumotachygraph for monitoring of PEFR in the asthmatic subjects.
Asthma
;
Diagnosis
;
Flowmeters
;
Peak Expiratory Flow Rate
;
Respiratory Function Tests
7.Heart Rate Variability and Lipid Profile in Patients with Major Depressive Disorder.
Eun Jung AHN ; Jin Sook CHOI ; Yong Lee JANG ; Hae Woo LEE ; Hyun Bo SIM
Sleep Medicine and Psychophysiology 2012;19(1):27-34
OBJECTIVES: The analysis of heart rate variability (HRV) is a useful non-invasive tool to investigate the autonomic nerve function. Previous studies on the relationship between HRV and depression have been reported controversial results. Similarly, the correlation between the serum lipids and depression is debatable. The purpose of this study is to examine the relationship between heart rate variability, lipid profile and depression. METHODS: A total of 42 patients with major depressive disorder (MDD) and 32 age and sex-matched normal subjects who had no previous history of major medical and mental illnesses were recruited for this study. A structured-interview was used to assess the general characteristics and psychiatric illness. HRV measures were assessed by time-domain and frequency-domain analyses. Psychological symptoms were measured using the Hamilton rating scale for anxiety (HAM-A), Hamilton rating scale for depression (HAM-D). In addition, the evaluation for lipid profile was performed by blood test. RESULTS: In serum lipid profile test, MDD group showed higher cholesterol (197.68+/-42.94 mg/dL vs. 176.85+/-34.68 mg/dL, p=0.044), TG (139.45+/-92.54 mg/dL vs. 91.4+/-65.68 mg/dL, p=0.018), LDL (130.03+/-33.18 vs. 106.62+/-27.08, p=0.004) level than normal control group. In HRV time domain analyses, the standard deviation of the NN interval (SDNN) was decreased in MDD group than normal control group, but was not significant (32.82+/-14.33 ms vs. 40.36+/-21.40ms, p=0.078). ApEn (Approximate Entrophy) was significantly increased in MDD group than normal control group (1.13+/-0.11 vs. 0.91+/-0.18, p<0.001). ApEn was correlated with LDL level (r=0.277, p=0.028), HAM-D scores (r=0.534, p<0.001) and HAM-A scores (r=0.470, p<0.001). CONCLUSION: MDD patients showed increased ApEn, one of the HRV measurement. And this ApEn was correlated with LDL, HAM-D and HAM-A scores. In this study, the analysis of ApEn would be a useful test of MDD.
Anxiety
;
Autonomic Pathways
;
Cholesterol
;
Depression
;
Depressive Disorder, Major
;
Heart
;
Heart Rate
;
Humans
8.Clinical Observations of 14 cases of Mucocutaneous Lymh Node Syndrome.
Geom Hyun JANG ; Young Hae LEE ; Chang Hee CHOI ; Kyu Eun LEE
Journal of the Korean Pediatric Society 1983;26(7):687-695
No abstract available.
9.Mosaic-trisomy 22 with Inv(22)(p12-q13)..
In Jang CHOI ; Ihn Hwan LEE ; Bok Hyun KO ; Sung Ik CHANG
Korean Journal of Physical Anthropology 1991;4(2):145-149
No abstract available.
10.CLINICAL STUDY OF FACIAL SKIN CANCERS.
Kwang Rim CHOI ; Jang Hyek LEE ; Dae Young KIM ; Sam Yong LEE ; Bek Hyun CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(4):734-740
No abstract available.
Skin Neoplasms*
;
Skin*