1.Acute appendicitis as a complication of Henoch-Schonlein purpura.
Young Kwan UM ; Su Mi OH ; Kyung Young OH ; Kyung Ae YOON ; Je Geun CHI ; Dong Hwan CHOI ; Sung Chung KIM
Pediatric Allergy and Respiratory Disease 1993;3(2):130-137
No abstract available.
Appendicitis*
;
Purpura, Schoenlein-Henoch*
2.A Case of Acneiform Skin Eruption Associated with ZD1839(Iressa(R)).
Yong Ju KIM ; Kyu Chul HWANG ; Dong Soo YU ; Chi Hwan OH ; Hae Jun SONG
Korean Journal of Dermatology 2004;42(4):478-481
Epidermal growth factor (EGF) has an important role in the regulation of the proliferation and differentiation of epidermal keratinocytes, as well as in the survival, angiogenesis and metastasis of various cancer cells. There have been some reports of acneiform skin lesions that occurred in the cancer patients treated with ZD1839(Iressa(R)), an inhibitor of EGF tyrosine kinase. We report a case of acneiform eruption related to the anticancer drug, ZD1839(Iressa(R)).
Acneiform Eruptions
;
Epidermal Growth Factor
;
Humans
;
Keratinocytes
;
Neoplasm Metastasis
;
Protein-Tyrosine Kinases
;
Skin*
4.Arteriovenous fistula following lumbar laminectomy: a case.
Joong Hwan OH ; Chi Soon YOON ; Eun Kee KIM ; Chong Kook LEE ; Hae Yong LEE ; Keum Soo PARK ; Kyung Hoon CHOE
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(6):605-609
No abstract available.
Arteriovenous Fistula*
;
Laminectomy*
5.Evaluation of Characteristics of the Dental Maturity in Girls with Precocious Puberty
Chi Hoon KIM ; Chung-Min KANG ; Ik-Hwan KIM ; Je Seon SONG ; Seong Oh KIM
Journal of Korean Academy of Pediatric Dentistry 2020;47(3):312-319
Precocious puberty (PP) is defined as the early development of secondary sexual characteristics (before the ages of 8 years in girls and 9 years in boys). The aim of this study is to identify characteristics of the dental maturity in girls with PP that discriminate them from normal healthy girls. This study included 99 girls aged 6 - 8 years with PP and 99 girls without past medical history of same chronological age (control group). The study was performed on 198 panoramic radiographs (99 PP girls, 99 control group girls). Demirjian method was used to evaluate the panoramic radiographs and determine dental maturity. Difference in dental maturity score and tooth formation stages between the two groups were analyzed. The PP group showed significant higher maturity score than control group. Among mandibular teeth, mandibular 2nd premolar and 2nd molar were significantly more mature in the PP group than control group. Logistic regression analysis showed that mandibular 2nd molar was only significant predictor for PP girls.
6.Effect of Statin Use on Liver Cancer Mortality Considering Hypercholesterolemia and Obesity in Patients with Non-Cirrhotic Chronic Hepatitis B
Gi Ae KIM ; Jae Jun SHIM ; Ji Sung LEE ; Byung Ho KIM ; Jung Wook KIM ; Chi Hyuk OH ; Chang Mo OH ; In Hwan OH ; So Youn PARK
Yonsei Medical Journal 2019;60(12):1203-1208
Little is known about the benefits of statin use on liver cancer mortality among patients with chronic hepatitis B (CHB) considering hypercholesterolemia and obesity. A nationwide retrospective cohort study was conducted using data from a Health Examination Cohort of the National Health Insurance Service of Korea. Data on CHB patients with no other concurrent liver disease were acquired, and statin use was defined as a cumulative daily dose ≥28. A 3-year landmark analysis was performed to avoid immortal time bias. Patients who started statin therapy within the landmark date were considered statin users. A Cox regression analysis was applied to assess associations between statin use and liver cancer mortality considering hypercholesterolemia and obesity. Among 13063 patients, 193 (1.5%) died of liver cancer during the mean follow-up period of 10.6 years. After adjusting for demographic and metabolic factors, statin use [hazard ratio (HR), 0.17; 95% confidence interval (CI), 0.04–0.70] and hypercholesterolemia (HR, 0.46; 95% CI, 0.24–0.88 for total cholesterol ≥240 mg/dL) were associated with a decreased risk of liver cancer mortality, whereas body mass index (BMI) ≥30 kg/m² was associated with an increased risk of liver cancer mortality (HR, 2.46; 95% CI, 1.20–5.06). This study showed that statin use was associated with decreased liver cancer mortality when adjusting for cholesterol levels and BMI. This study found that hypercholesterolemia was independently associated with decreased liver cancer mortality regardless of statin use.
Bias (Epidemiology)
;
Body Mass Index
;
Carcinoma, Hepatocellular
;
Cholesterol
;
Cohort Studies
;
Follow-Up Studies
;
Hepatitis B, Chronic
;
Hepatitis, Chronic
;
Humans
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors
;
Hypercholesterolemia
;
Korea
;
Liver Diseases
;
Liver Neoplasms
;
Liver
;
Mortality
;
National Health Programs
;
Obesity
;
Retrospective Studies
8.A Case of Neuroleptic Malignant Syndrome (NMS) with Myoglobulinemic Acute Renal Failure and Lithium Intoxication due to Lithium-olanzapine Combination.
Won Taek OH ; Chi Hoon MAENG ; Mi Na PARK ; Sun Young CHOI ; Kyung Hwan JEONG ; Ju Young MOON ; Tae Won LEE ; Cheon Gyu IHM ; Sang Ho LEE
Korean Journal of Nephrology 2006;25(5):835-839
We report a patient developed neuroleptic malignant syndrome (NMS) with myoglobulinemic acute renal failure and lithium intoxication due to lithium-olanzapine combination, who was successfully treated by hemodiafiltration. A 34-year-old woman with a 14-year history of bipolar disorder had been treated with lithium-olanzapine during last four days. She was admitted to our hospital for muscular rigidity, hyperthermia and altered consciousness. On admission, rhabdomyolsis was demonstratd by biochemical methods and serum level of lithium was 3.78 mEq/L which was far above toxic level. After the diagnosis of NMS with acute renal failure and lithium intoxication, olanzapine and lithium were discontinued and conservative measures and continuous venovenous hemodiafiltration were instituted. She recovered without any neurologic sequelae.
Female
;
Humans
;
Neuroleptic Malignant Syndrome
9.Development of the Ubiquitous Spaced Retrieval-Based Memory Advancement and Rehabilitation Training Program.
Ji Won HAN ; Kyusoo OH ; Sooyoung YOO ; Eunhye KIM ; Ki Hwan AHN ; Yeon Joo SON ; Tae Hui KIM ; Yeon Kyung CHI ; Ki Woong KIM
Psychiatry Investigation 2014;11(1):52-58
OBJECTIVE: The Ubiquitous Spaced Retrieval-based Memory Advancement and Rehabilitation Training (USMART) program was developed by transforming the spaced retrieval-based memory training which consisted of 24 face-to-face sessions into a self-administered program with an iPAD app. The objective of this study was to evaluate the feasibility and efficacy of USMART in elderly subjects with mild cognitive impairment (MCI). METHODS: Feasibility was evaluated by checking the satisfaction of the participants with a 5-point Likert scale. The efficacy of the program on cognitive functions was evaluated by the Korean version of the Consortium to Establish a Registry for Alzheimer's Disease Neuropsychological Assessment Battery before and after USMART. RESULTS: Among the 10 participants, 7 completed both pre- and post-USMART assessments. The overall satisfaction score was 8.0+/-1.0 out of 10. The mean Word List Memory Test (WLMT) scores significantly increased after USMART training after adjusting for age, educational levels, baseline Mini-Mental Status Examination scores, and the number of training sessions (pre-USMART, 16.0+/-4.1; post-USMART, 17.9+/-4.5; p=0.014, RM-ANOVA). The magnitude of the improvements in the WLMT scores significantly correlated with the number of training sessions during 4 weeks (r=0.793; p=0.033). CONCLUSION: USMART was effective in improving memory and was well tolerated by most participants with MCI, suggesting that it may be a convenient and cost-effective alternative for the cognitive rehabilitation of elderly subjects with cognitive impairments. Further studies with large numbers of participants are necessary to examine the relationship between the number of training sessions and the improvements in memory function.
Aged
;
Alzheimer Disease
;
Cognitive Therapy
;
Computer User Training
;
Dementia
;
Education*
;
Humans
;
Learning
;
Memory*
;
Mild Cognitive Impairment
;
Rehabilitation*
10.A Case of Collagenofibrotic Glomerulopathy with Characteristic Electron Microscopic and Immunohistochemistry Findings.
Chi Weon KIM ; Hyo Sang KIM ; Ran Hui CHA ; Sun Moon KIM ; Kook Hwan OH ; Kyung Chul MOON ; Yon Su KIM
Korean Journal of Nephrology 2006;25(5):823-827
Collagenofibrotic glomerulopathy is a relatively rare glomerular disease characterized by the accumulation of spiraled frayed collagen fibrils in mesangial and subendothelial areas. Clinically, patients with the disease usually present with moderate proteinuria and edema. They tend to have hypertension and their renal function deteriorates slowly. We report the case of a patient with collagenofibrotic glomerulopathy who also had Takayasus arteritis and presented with hypertension, proteinuria and dyspnea on exertion. Electron microscopy of the renal biopsy revealed massive accumulation of peculiar collagen fibers and immunohistology using monoclonal antibodies to collagen type III revealed positive stain in glomerular tufts.
Biopsy