1.Two Cases of Hemolytic Disease of Newborn due to Anti-E.
Se Won PARK ; Young Sun KIM ; Jung Hwan CHOI ; Hyo Seop AHN ; Chong Ku YUN
Journal of the Korean Pediatric Society 1986;29(2):85-90
No abstract available.
Erythroblastosis, Fetal*
;
Infant, Newborn
2.A case of hypertrophic lupus vulgaris.
Yong Seop CHOI ; Seung Kyung HANN ; Jin Hyung WON ; Sang Wahn KOO
Korean Journal of Dermatology 1991;29(3):419-422
We report a case of hypertrophic lupus vulgaris in the right knee of an 18-year-old man. The lesion, an erythematous scaly hypertrophic plaque, had grown for 12 years without any trestment leaving an atrophic scar. Histopathologically, the lesion consisted of s granuloma composed of epithelioid cells and lymphocytes. Lsboratory examinations including hematology, blood chemistry, urinalysis, and chest roentgenography were normal. The Mantoux test was strongly positive. Treatment with anti-tuberculosis medieation resulted in a good response.
Adolescent
;
Chemistry
;
Cicatrix
;
Epithelioid Cells
;
Granuloma
;
Hematology
;
Humans
;
Knee
;
Lupus Vulgaris*
;
Lymphocytes
;
Radiography
;
Thorax
;
Urinalysis
3.A Case of Multiple Basal Cell Epitheliomas Arising in An Epidermal Nevi.
Moon Seop CHOI ; Moon Sup WON ; Byung In RO ; C Y CHANG ; K Y SONG
Korean Journal of Dermatology 1982;20(3):425-429
Basal cell epithelioma arising from epidermis and its appendages is a common skin tumor. But multiple occurence of basal cell epitheliomas and that of arising in an epidermal nevi are extremely rsre. Since the first report by Toyama and Kojima in 1937, only few cases were reported in the world literatures. We observed a case of multiple basal cell epitheliomas arising in an epidermal nevi in a 54-year-old female patient who had rhomboidal verrucous patch on the right side of the cheek and arciform erythematous verrucous eruption from the right side of the eyebrow to the lower eyelid. Clinical features were not compatible with any type of basal cell epithelioma. But histological finding revealed basal cell epithelioma with epidermal nevi. Literatures were briefly reviewed.
Carcinoma, Basal Cell*
;
Cheek
;
Epidermis
;
Eyebrows
;
Eyelids
;
Female
;
Humans
;
Middle Aged
;
Nevus*
;
Skin
4.Ocular Findings in Children with Cortical Visual Impairment.
Mi Young CHOI ; Won Seop KIM ; Sang Kuk KIM ; Yong Suk CHOI
Journal of the Korean Ophthalmological Society 2000;41(8):1782-1789
The epidemiology of children with cortical visual impairment(CVI)has been poorly defined till now, so the purposes of this study were to define the visual prognosis and prevalence of ophthalmologic problems in Korean children. The 20 children with follow-up of over 3 months were included out of 24 children diagnosed with CVI. The causes of CVI were periventricular leukomalacia in 7, congenital malformation in 4, and cerebral infarct or atrophy. Twelve of 19 children who had visual impairment at their initial visit showed visual improvement with follow-up. There were strabismus in 14, nystagmus in 6, and abnormal optic disc in 8 of the 20 children. All visualevoked response results were abnormal, but were not providing a more reliable prognosis in vision. The children who had abnormal electroencephalogram had poor visual prognosis as well as delayed developmental level. In conclusion, this study identified that children with CVI may be presented with a variety of ocular abnormalities, including strabismus, nystagmus, and abnormal optic disc. These findings suggest that a better understanding of the natural course will be required in children with CVI.
Atrophy
;
Child*
;
Electroencephalography
;
Epidemiology
;
Follow-Up Studies
;
Humans
;
Infant, Newborn
;
Leukomalacia, Periventricular
;
Magnetic Resonance Imaging
;
Prevalence
;
Prognosis
;
Strabismus
;
Vision Disorders*
5.Influence of the Posterior Slope of the Tibial Component on the Maximal Flexion after Total Knee Arthroplasty.
Kyung Chul KIM ; Jae Yeul CHOI ; Joon Sik KIM ; Hwa Jae CHUNG ; Bon Seop KOO ; Sang Yeon WON
Journal of the Korean Knee Society 1998;10(1):13-17
To evaluate the effect of tibial cut with posterior slope in total knee arthroplasty(TKA) surgery on the flexion of the knee, 41 knees(32 patients) with varying degree of the posterior slope were retrospectively reviewed at more than 1 year after operation. Does sloping the tibial cut iurface rnore posteriorly promote increasing of maximal flexion of the knee by elimination of excessive tenaion of the posterior cruciate liga ment The degree of the posterior slope was radiographically measured, awi the change of the degree of the maximal flexion between preoperative and postoperative period was clinimlly measured with a goniometer at the latest follow up more than 1 year after operation. Comparison of the results demonstrated significantly larger degree of rqaximal flexion for the knees that had tibial cut with the degree of the posterior slope, 5 degrees or rnore (p<0.05). We concluded that 5 degrees or more posterior slope in proxirnal tibial cut is one of the important fact()r which could achieve increased flexion of the knee after TKA operation.
Arthroplasty*
;
Follow-Up Studies
;
Knee Joint
;
Knee*
;
Postoperative Period
;
Retrospective Studies
6.Expression and Localization of the PlGF mRNA in Preeclamptic Placentas.
Soon Ae LEE ; Gu Seop NOH ; Won Joon CHOI ; Jong Hak LEE ; Won Young PAIK
Korean Journal of Obstetrics and Gynecology 2002;45(10):1778-1784
OBJECTIVE: To identify and localize the Placenta Growth Factor (PlGF) mRNA in term placentas and to determine whether there are any differences in the expression of PlGF mRNA in the placentas between normal and preeclamptic pregnancy. METHODS: Northern blot and In situ hybridization with 5 cases of preeclamptic placentas and 8 cases of normal controls RESULTS: In Northern blot analysis and In situ hybridization, PlGF2 mRNA (1.7 kb) band was identified and showed significant decrease in density in preeclamptic placentas compared to that of normal controls. PlGF mRNA was mainly expressed in the syncytial membrane of villous trophoblast, and in the perivascular tissue surrounding the vasculature of stem villi. CONCLUSION: Decreased levels of PlGF mRNA in preeclamptic placentas could have some unfavorable influences on trophoblast and endothelial function, thereby may play a role to the pathogenesis of preeclampsia.
Blotting, Northern
;
In Situ Hybridization
;
Membranes
;
Placenta*
;
Pre-Eclampsia
;
Pregnancy
;
RNA, Messenger*
;
Trophoblasts
7.Pharmacokinetic Characteristics of Ibandronate and Tolerability of DP-R206 (150 mg Ibandronate/24,000 IU Vitamin D3) Compared to the Ibandronate (150 mg) Monotherapy in Healthy Adults.
Hee Youn CHOI ; Mi Jo KIM ; Yo Han KIM ; Yook Hwan NOH ; Jae Won LEE ; Tae Won LEE ; Min Gul KIM ; Kyun Seop BAE
Translational and Clinical Pharmacology 2014;22(1):22-29
Ibandronate (a bisphosphonate) is commonly used as an treatment of osteoporosis in combination with vitamin D. Monthly DP-R206-a novel, fixed-dose combination tablet (150 mg ibandronate/24,000 IU vitamin D3)-was recently developed to enhance patient compliance. This open, randomized, two-period crossover study was conducted to compare the pharmacokinetics of ibandronate when administered as DP-R206 or 150 mg ibandronate to healthy adult volunteers. Each volunteer was randomly allocated to receive single-dose DP-R206 or ibandronate with a 28-day washout period between treatments. Blood samples were assessed using pharmacokinetic analysis. Plasma ibandronate concentrations were determined using liquid chromatography-tandem mass spectrometry. Safety and tolerability assessments were performed throughout the study. In total, 103 participants received the study drugs and 72 participants completed the study. The geometric mean ratios (DP-R206/ibandronate) of the maximum concentration (C(max)) and the area under the plasma concentration time curve from time zero to the last concentration (AUC(last)) values were 0.959 (90% CI: 0.820-1.120) and 0.924 (90% CI: 0.805-1.060), respectively. The frequencies of adverse events (AEs) and drug reactions were similar between treatment groups, and all AEs were recovered without sequalae. Ibandronate pharmacokinetics, tolerability, and safety are comparable when administered to healthy individuals, regardless if administered as DP-R206 or ibandronate.
Adult*
;
Cross-Over Studies
;
Humans
;
Mass Spectrometry
;
Osteoporosis
;
Patient Compliance
;
Pharmacokinetics
;
Plasma
;
Vitamin D
;
Vitamins*
;
Volunteers
8.Relationship Between Suicide Attempts and Peripheral Blood Markers in Patients Who Visited the Emergency Department
Seok-Ho CHOI ; Seo-Hyun CHOI ; Seri MAENG ; Jae Nam BAE ; Jeong-Seop LEE ; Won-Hyoung KIM ; Yangsik KIM
Journal of the Korean Society of Biological Psychiatry 2024;31(2):40-50
Objectives:
We investigate relationship between suicide attempts and peripheral blood inflammatory markers in patients visiting the emergency department (ED) for psychiatric consultations, aiming to identify potential biomarkers for predicting suicide risk.
Methods:
We retrospectively reviewed medical records of 569 patients who were referred to psychiatric consultation at the ED from January 1, 2022 to December 31, 2022. Demographic and clinical characteristics and various blood test markers were analyzed. Analyses were performed to compare differences in blood markers between suicide attempters and non-attempters and among those with varying histories of suicide attempts.
Results:
Among 569 patients, 398 (69.9%) had attempted suicide. Significant differences in leukocytes, lymphocytes, eosinophils, red blood cells (RBCs), lactate dehydrogenase (LDH), and ketone bodies were observed between suicide attempters and non-attempters. Further analysis revealed that patients with a history of suicide attempts had higher lymphocyte and eosinophil counts but lower LDH and ketone body levels. An increasing frequency of past suicide attempts correlated with higher lymphocyte and eosinophil count and lower neutrophil-to-lymphocyte ratio, monocyte-to-lymphocyte ratio, platelet-to-lymphocyte ratio, systemic immune inflammatory index, glucose, LDH, and ketone body levels.
Conclusions
We identify blood markers associated with suicide attempts, indicating that leukocyte, lymphocyte, eosinophil, RBC count, LDH, and ketone body levels could serve as potential biomarkers for assessing suicide risk. Findings underscore importance of biological assessments in conjunction with psychological evaluations in predicting and preventing suicide attempts. Further research is needed to validate these biomarkers and understand mechanisms.
9.Relationship Between Suicide Attempts and Peripheral Blood Markers in Patients Who Visited the Emergency Department
Seok-Ho CHOI ; Seo-Hyun CHOI ; Seri MAENG ; Jae Nam BAE ; Jeong-Seop LEE ; Won-Hyoung KIM ; Yangsik KIM
Journal of the Korean Society of Biological Psychiatry 2024;31(2):40-50
Objectives:
We investigate relationship between suicide attempts and peripheral blood inflammatory markers in patients visiting the emergency department (ED) for psychiatric consultations, aiming to identify potential biomarkers for predicting suicide risk.
Methods:
We retrospectively reviewed medical records of 569 patients who were referred to psychiatric consultation at the ED from January 1, 2022 to December 31, 2022. Demographic and clinical characteristics and various blood test markers were analyzed. Analyses were performed to compare differences in blood markers between suicide attempters and non-attempters and among those with varying histories of suicide attempts.
Results:
Among 569 patients, 398 (69.9%) had attempted suicide. Significant differences in leukocytes, lymphocytes, eosinophils, red blood cells (RBCs), lactate dehydrogenase (LDH), and ketone bodies were observed between suicide attempters and non-attempters. Further analysis revealed that patients with a history of suicide attempts had higher lymphocyte and eosinophil counts but lower LDH and ketone body levels. An increasing frequency of past suicide attempts correlated with higher lymphocyte and eosinophil count and lower neutrophil-to-lymphocyte ratio, monocyte-to-lymphocyte ratio, platelet-to-lymphocyte ratio, systemic immune inflammatory index, glucose, LDH, and ketone body levels.
Conclusions
We identify blood markers associated with suicide attempts, indicating that leukocyte, lymphocyte, eosinophil, RBC count, LDH, and ketone body levels could serve as potential biomarkers for assessing suicide risk. Findings underscore importance of biological assessments in conjunction with psychological evaluations in predicting and preventing suicide attempts. Further research is needed to validate these biomarkers and understand mechanisms.
10.Relationship Between Suicide Attempts and Peripheral Blood Markers in Patients Who Visited the Emergency Department
Seok-Ho CHOI ; Seo-Hyun CHOI ; Seri MAENG ; Jae Nam BAE ; Jeong-Seop LEE ; Won-Hyoung KIM ; Yangsik KIM
Journal of the Korean Society of Biological Psychiatry 2024;31(2):40-50
Objectives:
We investigate relationship between suicide attempts and peripheral blood inflammatory markers in patients visiting the emergency department (ED) for psychiatric consultations, aiming to identify potential biomarkers for predicting suicide risk.
Methods:
We retrospectively reviewed medical records of 569 patients who were referred to psychiatric consultation at the ED from January 1, 2022 to December 31, 2022. Demographic and clinical characteristics and various blood test markers were analyzed. Analyses were performed to compare differences in blood markers between suicide attempters and non-attempters and among those with varying histories of suicide attempts.
Results:
Among 569 patients, 398 (69.9%) had attempted suicide. Significant differences in leukocytes, lymphocytes, eosinophils, red blood cells (RBCs), lactate dehydrogenase (LDH), and ketone bodies were observed between suicide attempters and non-attempters. Further analysis revealed that patients with a history of suicide attempts had higher lymphocyte and eosinophil counts but lower LDH and ketone body levels. An increasing frequency of past suicide attempts correlated with higher lymphocyte and eosinophil count and lower neutrophil-to-lymphocyte ratio, monocyte-to-lymphocyte ratio, platelet-to-lymphocyte ratio, systemic immune inflammatory index, glucose, LDH, and ketone body levels.
Conclusions
We identify blood markers associated with suicide attempts, indicating that leukocyte, lymphocyte, eosinophil, RBC count, LDH, and ketone body levels could serve as potential biomarkers for assessing suicide risk. Findings underscore importance of biological assessments in conjunction with psychological evaluations in predicting and preventing suicide attempts. Further research is needed to validate these biomarkers and understand mechanisms.