1.Two Cases of Clothing Dermatitis.
Joo Hyun CHOI ; Dae Hun SUH ; Ai Young LEE ; Yoo Shin LEE
Korean Journal of Dermatology 1990;28(6):765-768
Clothing dermatitis is a rare disease. The distribution of the eruption coincides with the places on the skin where the garment fits most snugly. It is developed by the chemicals and the dyes rather than textile itself. We experienced 2 cases of clothing dermatitis, one of which was caused by formaldehyde in clothing.
Clothing*
;
Coloring Agents
;
Dermatitis*
;
Formaldehyde
;
Rare Diseases
;
Skin
;
Textiles
2.An Evaluation of Sunscreen Efficacy Using Mouse Ear Swelling Reaction.
Joo Hyun CHOI ; Jai Il YOUN ; Ai Young LEE ; Jeong Aee KIM ; Yoo Shin LEE
Korean Journal of Dermatology 1990;28(4):419-424
This study was undertaken to investigate the efficacy of 5% PABA cream using mouse ear swelling reaction(ESR). Mice were exposed to 100mJ/cm of UVB, five times a week for four weeks, on the both ventral aspect of the ear, with application of 5% PABA cream on the right ear. The results were as follows : 1. The intensity of ear swelling reaction of 5% PABA protected group was reduced greater than unproteeted group after the first 3 days of UUR. 2. The intensity of ear swelling reached at peak after 1 week of the ultraviolet radiation. Thereafter it has decreased gradually the following 4 weeks. The difference of ear swelling between the two groups was the greatest after 1 week, and the sunscreening efficacy of 5% PABA cream has remained persisted for 4 weeks. 3. The number of mice which have shown severe inflarnmatory response after ultravioiet radiation was more in unprotected group than that in 5% PABA protected group. 4. Determination of mouse ESR is considered a good method for the evaluation of longterm efficacy of sunscreen preparation.
4-Aminobenzoic Acid
;
Animals
;
Ear*
;
Mice*
3.Validation and Reliability of the Sleep Problem Screening Questionnaire:Focusing on Insomnia Symptoms
JuYeal LEE ; SunWoo CHOI ; HyunKyung SHIN ; JeongHo SEOK ; Sooah JANG
Sleep Medicine and Psychophysiology 2023;30(1):22-27
Objectives:
The purpose of this study was to develop a screening tool that is simple and easy to use for assessing sleep problems, including hypersomnolence, restless legs syndrome, and insomnia. We also examined the reliability and validity of this tool.
Methods:
We developed the Sleep Problem Screening Questionnaire (SPSQ), which consists of three sub-sections: insomnia (SPSQi), hypersomnolence (SPSQh), and restless legs syndrome (SPSQr). Subsequently, the participants, consisting of 222 patients with insomnia disorder and 78 healthy individuals, completed both the SPSQ and the comparative scale (Korean version of the Insomnia Severity Index). The analysis was then conducted using this data.
Results:
The SPSQ demonstrated good convergent and discriminant validity, as well as satisfactory internal consistency. A cutoff score of 6 on the SPSQi was found to be optimal for distinguishing individuals with insomnia.
Conclusion
The results of this study suggest that the SPSQ is a reliable and valid tool for screening sleep problems among general adult population. However, there is a limitation as a comparison and validation with scales related to restless legs syndrome and hypersomnolence were not conducted.
4.Unilateral vocal cord paralysis following a short period of endotracheal intubation anesthesia.
Yeun Hee SHIN ; Dong Ai AN ; Won Joon CHOI ; Yun Hong KIM
Korean Journal of Anesthesiology 2013;65(4):357-358
No abstract available.
Anesthesia*
;
Intubation, Intratracheal*
;
Vocal Cord Paralysis*
5.A Case of Harlequin Fetus.
Eun Hee BAK ; Ai Sunn CHOI ; Elizabeth M NICHOLSON ; Young Shin KWARK ; Jung Hee LEE
Journal of the Korean Pediatric Society 1981;24(10):1009-1013
The Harlequin fetus-ichthyosis fetalis-is known to be rare. Recently, we experienced a case of Harlequin fetus in stillborn infant due to autosomal recessive inheritance likely. A review of literature was done briefly.
Humans
;
Ichthyosis, Lamellar*
;
Infant
;
Wills
6.Health Risk Assessment and Analysis on the Volatile Organic Compounds in Some Workplace.
Hyo Min LEE ; Myung Soo KIM ; Shin Ai CHOI ; Eun Kyung YOO ; Jong Sei PARK
Korean Journal of Preventive Medicine 1997;30(3):530-539
This study was conducted to assess the health risk on the volatile organic compounds such as toluene, xylene, and styrene in painting workplace. It was monitored through personal air sampling during working time in selected 5 workplaces and analysed using gas chromatography. For the settlement of exposure situation, there were regarded working conditions such as working hours, yearly working days, and working years. Also, Monte-Carlo simulation was used for the induction of hazard index using toxicity value from IRIS(Integrated risk information system) database. The results of risk assessment were summarized as follows : 1. The air concentration of toluene was 7.096+/-15.6 ppm, 2.586+/-4.2 ppm for xylene, 1.914+/-5.3 ppm for styrene in blast painting workplaces. The level of toluene was different significantly compared with the level of xylene and styrene. 2. Computated chronic daily intake value of 95th percentile on toluene, xylene and styrene treated by Monte-Carlo simulation were 9.616, 3.567, 2.782 mg/kg/day, respectively. 3. Computated hazard index value of 75th percentile on toluene, xylene and styrene treated by Monte-Carlo simulation were 3.5, 1.0 and 1.6, respectively. Adverse health effects on the toluene, xylene and styrene would be expected by working exposure in blast painting workplace since the hazard indices of three compounds were exceeded 1 in the surroundings of percenitile 75 through having the low emerged frequency
Chromatography, Gas
;
Humans
;
Paint
;
Paintings
;
Risk Assessment*
;
Styrene
;
Toluene
;
Volatile Organic Compounds*
;
Xylenes
7.Development of the Battery Test for Screening of Depression and Mental Health: PROtective and Vulnerable factors battEry Test (PROVE)
Ju-Yeal LEE ; Sun-Woo CHOI ; Soo-Ah JANG ; Jin-Sun RYU ; Hyun-Kyung SHIN ; Jae-Yun SIM ; Jeong-Ho SEOK
Journal of Korean Neuropsychiatric Association 2021;60(2):143-157
Objectives:
This study developed a battery test that allows a comprehensive evaluation of depressive symptoms and related protective-vulnerable factors to screen for depression and mental health and examined the reliability and validity of the test.
Methods:
PROtective and Vulnerable factors battEry test (PROVE) consisting of five sub-sections was developed: depressive symptomatology (PROVE-DS), suicide risk (PROVE-SR), and three protective-vulnerable factors, which were adult attachment type (PROVE-ATT), adverse childhood experience (PROVE-ACE), and mentalization capacity (PROVE-MC). Two hundred and thirteen subjects completed the PROVE test and other comparative scales, and the analysis was carried out based on the data.
Results:
The PROVE test showed good convergent, discriminant, and concurrent validity as well as adequate internal consistency. In addition, five sub-sections of the PROVE test showed significant relevance to each other.
Conclusion
The results of this study indicate that the PROVE test is a reliable and valid test, which will be useful for the prevention, evaluation, and treatment of depression in various clinical settings.
8.Development of the Battery Test for Screening of Depression and Mental Health: PROtective and Vulnerable factors battEry Test (PROVE)
Ju-Yeal LEE ; Sun-Woo CHOI ; Soo-Ah JANG ; Jin-Sun RYU ; Hyun-Kyung SHIN ; Jae-Yun SIM ; Jeong-Ho SEOK
Journal of Korean Neuropsychiatric Association 2021;60(2):143-157
Objectives:
This study developed a battery test that allows a comprehensive evaluation of depressive symptoms and related protective-vulnerable factors to screen for depression and mental health and examined the reliability and validity of the test.
Methods:
PROtective and Vulnerable factors battEry test (PROVE) consisting of five sub-sections was developed: depressive symptomatology (PROVE-DS), suicide risk (PROVE-SR), and three protective-vulnerable factors, which were adult attachment type (PROVE-ATT), adverse childhood experience (PROVE-ACE), and mentalization capacity (PROVE-MC). Two hundred and thirteen subjects completed the PROVE test and other comparative scales, and the analysis was carried out based on the data.
Results:
The PROVE test showed good convergent, discriminant, and concurrent validity as well as adequate internal consistency. In addition, five sub-sections of the PROVE test showed significant relevance to each other.
Conclusion
The results of this study indicate that the PROVE test is a reliable and valid test, which will be useful for the prevention, evaluation, and treatment of depression in various clinical settings.
9.Cyclophosphamide: Induced lung toxicity in a patient with Wegener's granulomatosis.
Kyoung Ai MA ; Young Il CHOI ; Cheol EOM ; Jin Ho LEE ; Young In CHOI ; Myong Ho HAN ; Kyung Ju PARK ; Hyunee YIM ; Gyu Tae SHIN ; Heung Soo KIM ; Do Hun KIM
Korean Journal of Medicine 2001;61(4):439-443
Lung toxicity associated with cyclophosphamide use is a rare but serious side effect, that may result in a fatal course. However no such cases have been reported in Korea, so clinicians would not be alert to this adverse effect. We recently experienced a woman with Wegener's granulomatosis and idiopathic pulmonary fibrosis. This patient had been administered 12 grams of cyclophosphamide for 4 months. At that time of admission, She felt aggravating dyspnea on exertion for 2 weeks. Her chest x-ray and high resolution CT revealed aggravated reticular opacities and ground glass appearances. Dyspnea was improved and ground glass appearances on HRCT was disappeared after discontinuation of cyclophosphamide. We diagnosed this case as cyclophosphamide-induced pneumonitis and report it with a brief review of the literature.
Cyclophosphamide*
;
Drug-Related Side Effects and Adverse Reactions
;
Dyspnea
;
Female
;
Glass
;
Humans
;
Idiopathic Pulmonary Fibrosis
;
Korea
;
Lung*
;
Pneumonia
;
Thorax
;
Wegener Granulomatosis*
10.The Effectiveness of the Serum IgA Level in Diagnosing IgA Nephropathy.
Myeong Sung KIM ; Gyu Tae SHIN ; Hyun Ee YIM ; Seung Jung KIM ; Seung Soo SHEEN ; Kyoung Ai MA ; Nam Han CHO ; Young Il CHOI ; Heung Soo KIM ; Do Hun KIM
Korean Journal of Nephrology 2002;21(1):152-157
BACKGROUND: Immunoglogulin A(IgA) nephropathy is the most common primary glomerular disease throughout the world. 30-50% of patients with IgA nephropathy(IgAN) have high serum IgA concentrations. However, we do not know if the degree of elevation in IgA level increases the likelihood of having IgAN. Neither do we know if the IgA level has any association with pathological findings of IgAN. METHODS: We analyzed the relationships between IgAN and the levels of serum IgA which has been a routine part of the study in all patients with glomerulonephritis in our institution for the last 4 years. We reviewed 270 patients in whom the pathological diagnosis and the results of their IgA levels were both available. RESULTS: Of 80 patients who were IgA nephropathy, 26 patients(32.5%) had higher than normal cut- off value of serum IgA(385 mg/dL). In contrast, 8.9 % of patients with other types of glomerulonephropathies showed the values above normal(p<0.0001). The risk ratio for an increase of one unit of the IgA level was 1.0025(logistic regression, p=0.0043), which was increased to 1.0079 when patients with low complement levels were excluded from the analysis. The data were also analyzed according to the immunofluorescence microscopic findings of IgAN, which were found to have no significant correlation with IgA concentrations. CONCLUSION: The IgA level is a risk factor for IgAN throughout the whole range. However, it does not correlate with the IgA deposition in the renal tissue. We believe that this study will help understanding the interpretation of IgA levels in patients with IgAN.
Complement System Proteins
;
Diagnosis
;
Fluorescent Antibody Technique
;
Glomerulonephritis
;
Glomerulonephritis, IGA*
;
Humans
;
Immunoglobulin A*
;
Odds Ratio
;
Risk Factors