1.The sensitivity of N. gonorrhoeae to several antibodies.
Soon Nam SO ; Jae Hong KIM ; Young Tae KIM
Korean Journal of Dermatology 1992;30(6):776-786
Decreased sensitivity of N. gonorrhoeae to many existing antibiotics and the emergence and increase of penicillinase producing and of spectinomycin resistant N. gonorrhoeae necessitate intensive efforts to study on resistance. Male patients with uncomplicated gonococcal urethritis treated during the year 1990 at the VD clinic of Choong-ku Public Health Center in Seoul were included in this study. A total of 85 strains, 44 strains of non-PPNG and 41 strains of PPNG isolated from the patients were studied to evaluate their sensitivities to ampicillin, penicillin, cefoxitin, kanamycin, tetracycline, erythromycin, spectinomycin and cotrimazole. The results are summerized as follw: In non-PPNG strains, the range of MICs. MIC50 and MIC90 for both ampicillin and penicillin were 0.125-32, 2 and 16 mcg/ml respectively. For cefoxitin, they were 0.125-8, s and 16 mcg/ml respectively, and for kanamycin, 8--<64, 32 and 64 mcg/ml, respectively. For tetracycline, they were 1-64, 8 and 32 mcg/ml, while for erythromycin, 0.06-16, 2 and 8 mcg/ml respectively. For spectinomycin, they were 4--<64, 32 and 64 mcg/ml and for cotrimazole, 5--<160, 40 and 160 mcg/ml respectively. In the case of PPNG, the range of MICS, MIC50 and MIC90 for ampicillin were 8--<128, 32 and 128 mcg/ml respectively but for penicillin, 8--<128, 64 and 128 mcg/ml respectively. And for cefoxitin, they were 0.5-32, 4 and 16 mcg/ml while for kanamycin, 16--<64, 64 and >64 mcg/ml respectively. For tetracycline, the values were 2-64, 16 and 32 mcg/ml, and for erythromycin, they were 0.5-16, 4 and 8 mcg/ml respectively. for spectinomycin, they were 8--<64, 32, and 64 mcg/ml and finally for cotrimazole, 5--<160, 80 and 160 mcg/ml respectively. From these results, it is concluded that the MICs of both PPNG and non-PPNG were about 2 folds higher than the results of sensitivity tests at the same instituition in 1985. 2) The prevalence of PPNG among 35 gonorrhoeae patients who received treatment before the visit was 60% (21/35), while that among the patients without previous treatment was 40% (20/50). 3) In the cases of ampicillin, penicillin and cotrimazole, their MIC values were found to be significantly higher for the strains isolated from the patients with previous treatment history than those without previous treatment (p<0.05). 4) In non-PPNG strains, a significant positive correlation is found between the sensitivities to most pairs of ampicillin, penicillin, cefoxitin, kanamycin, tetracycline, erythromycin and spectinomycin. However this excludes some pairs such as : tetracycline-cefoxitin, erythromycin-penicillin, erythromycin-cefoxitin, spectinomycin-penicillin, and spectinomycincefoxitin (p<0.05). 5) In PPNG strains, a significant positive correlation is also found between the sensitivities to most pairs of ampicillin, penicillin, cefoxitin, tetracycline, erythromycin and spectinomycin. However, the exceptional cases include tetracycline-cefoxitin, erythromyoinpenicillin, erythromycin-cefoxitin, spectinomycin-penicillin, and spectinomycin-cefoxitin pairs. In addition, the sensitivity to kanamycin was found to be strongly correlated with that to tetracycline, erytheromycin and spectinomycin (p<0.05). Therefore it is essential for the management fo gonorrhoeae, together with a correct diagnosis, to use currently most effective treatment regimens which would also prevent the emergence of resistant strains. It is also suggested that when a treatment is failed, to use the durg which do not show correlation in sensitivities on re-treatment.
Ampicillin
;
Anti-Bacterial Agents
;
Antibodies*
;
Cefoxitin
;
Diagnosis
;
Erythromycin
;
Humans
;
Kanamycin
;
Male
;
Penicillinase
;
Penicillins
;
Prevalence
;
Public Health
;
Seoul
;
Spectinomycin
;
Tetracycline
;
Urethritis
2.Investigation of Appropriate Transfusion of Fresh frozen Plasma.
Jin Tae SUH ; So Young KANG ; Woo In LEE
Journal of the Korean Society for Microbiology 1999;34(1):5-12
BACKGROUND: Recently, clinical use of fresh frozen plasma(FFP) has increased in all blood transfusion activity. But inappropriate uses of FFP may be serious problem due to adverse transfusion reactions, viral transmission, and economic aspects. The aim of this study is to justify clinical indication of FFP by receiving the inappropriate use of them. METHODS: Analyzing hospital records of 115 patients transfused with FFP at Kyung Hee Medical Center from January to April 1998, retrospectively, we investigated the purpose of transfusions, the volume of transfused FFP, and the results of pre- and post-coagulation tests. RESULTS: The most common purpose of transfusions of FFP was plasma volume replacement after surgical operation. Coagulation tests of pre- and post-transfusion were performed 85% and 47%, respectively. Fifty-seven patients(88%) transfused FFP have shown normal results in pre-coagulation tests, and the volume replacement with FFP was done inadequately in 62 cases(54%). CONCLUSION: We conclude that, in order to eliminate side effects due to inappropriate use of FFP, and protect patients, it is necessary to make guidelines of FFP transfusion, educate hospital staffs regularly, and perform pre- and post-coagulation tests routinely for the patients who need FFP transfusion. (Korean J Blood Transfusion 10(1): 5-12, 1999)
Blood Group Incompatibility
;
Blood Transfusion
;
Hospital Records
;
Humans
;
Plasma Volume
;
Plasma*
;
Retrospective Studies
3.Glomerular Hypertrophy in Focal Segmental Glomerulosclerosis.
So Dug LIM ; Tae Sook KIM ; Hyun Soon LEE
Korean Journal of Pathology 1995;29(4):423-430
It is not clear whether glomerular hypertrophy is related to the pathogenesis of focal segmental glomerulosclerosis (FSGS). We analyzed renal biopsies from 20 adults with FSGS by morphometry, and the data were compared with those from age- and sex-matched patients with minimal lesion. Mean glomerular volume in the FSGS group was significantly larger than that in the minimal lesion group[(3.4 + 1.1 vs 2.5 0.5)x10(6) micrometer3, P<0.01]. The percentage of glomeruli with global and segmental sclerosis in FSGS group was significantly correlated with the mean glomerular volume (r=+0.66, P<0.001). Relative interstitial volume of renal cortex in the FSGS group was correlated with the serum creatinine concentration(r=+0.5, P<0.05). These results suggest that glomerular hypertrophy observed in our patients with FSGS was related to nephron loss caused by glomerulosclerosis. The interstitial fibrosis may lead to obliteration of postglomerular interstitial capillary network with secondary elevation of glomerular capillary pressure resulting in progressive loss of renal function.
Adult
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Male
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Female
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Humans
;
Biopsy
4.A Case of Canavan Disease.
So Young YOON ; Jeong Ho KIM ; Tae Sung KO ; Choong Kon CHOI ; Kyeong Yeop KONG
Journal of the Korean Child Neurology Society 1997;5(1):159-166
Canavan disease(CD) is a rare autosomal recessive leukodystrophy caused by the deficiency of aspartoacylase and the accumulation in brain of N-acetylaspartate(NAA). CD has been reported mainly Ashkenazi Jews but also occurs in other ethnic groups. Usually it presents as early as the third month of life with megalencephaly, hypotonia later progressing to hypertonia, psychomotor and mental retardation, blindness, occasionally deafness and seizure. Diagnosis is based on the clinical feature, N-acetylaspartic aciduria, radiologic and pathologic findings. Histologically, the affected white matter shows extensive vacuolation and demyelination. There is no treatment for CD and the only prevention is through genetic counselling and prenatal diagnosis. We experienced a case of Canavan disease that was presented with hypotonia and developmental delay. Diagnosis was confirmed histologically. Radiologic findings are extensive high signal throughout the white matter on T2-weighted MRI and increased NAA peak and decreased choline peak of the white matter on MR spectroscopy.
Blindness
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Brain
;
Canavan Disease*
;
Choline
;
Deafness
;
Demyelinating Diseases
;
Diagnosis
;
Ethnic Groups
;
Humans
;
Intellectual Disability
;
Jews
;
Magnetic Resonance Imaging
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Magnetic Resonance Spectroscopy
;
Muscle Hypotonia
;
Prenatal Diagnosis
;
Seizures
5.A study of the low maternal weight gain and risk of preterm delivery.
Tae Hwa KIM ; So Hyun SONG ; Hae Kyeoung HAN ; Suok Jae CHO
Korean Journal of Obstetrics and Gynecology 1993;36(1):24-28
No abstract available.
Weight Gain*
6.The Effectiveness of Traumatic Symptom Checklist for Children(TSCC): Comparisons of Sexually Abused Children and Nonabused Normal Children.
So Young SON ; Tae Kyoung KIM ; Yee Jin SHIN
Journal of the Korean Academy of Child and Adolescent Psychiatry 2007;18(1):49-57
OBJECTIVES: The research is designed in order to know how much Traumatic Symptom Checklist for Children(TSCC) is effective in the case of child abuses, especially in the estimation of the psychopathology of child sexual abuse. METHODS: A sample includes a group of thirty children of 4th, 5th and 6th grade whose sexual abuse have confirmed and also a group of thirty four normal kids who have no abuse. Along with TSCC, Children's Depression Inventory(CDI) and Revised Children's Manifest Anxiety Scale(RCMAS) were used to children and child behavior checklist(K-CBCL), sexual behaviors(CSBI), and Kiddie-Schedule for Affective Disorder and Schizophrenia-Present and Lifetime version (K-SADS-PL) record sheets were used to kids' parents. RESULTS: In case of the sexual abuse group, the most meaningful difference from the analyzed result is shown at sexual concerns scale which is one of the clinical scale in TSCC(p<.01). Also, the sexual abuse group has the meaningful higher score than the general group's one in the stress scale after the other anxiety, depression, anger and dissociation (p<.01). CONCLUSION: The scale of TSCC has relatively shown the characteristic symptom and severity which were gained from the children who have experienced trauma, especially sexual abuse.
Anger
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Anxiety
;
Checklist*
;
Child Abuse
;
Child Abuse, Sexual
;
Child Behavior
;
Child*
;
Depression
;
Humans
;
Mood Disorders
;
Parents
;
Psychopathology
;
Sex Offenses
8.Efficacy of teicoplanin in gram-positive bacterial infection.
Ji So RYU ; Jun Hee WOO ; Kee Won KIM ; Hyun Tae KIM ; Yong Hun KIM
Korean Journal of Infectious Diseases 1992;24(3):183-189
No abstract available.
Gram-Positive Bacterial Infections*
;
Teicoplanin*
9.Evaluation of Donor Corneal Endothelium after Keratoplasty.
So Yeon GIL ; Chan Kee PARK ; Tae Won HAHN
Journal of the Korean Ophthalmological Society 2006;47(4):519-524
PURPOSE: To investigate the difference in donor corneal cell changes after penetrating keratoplasty in various corneal diseases. METHODS: Subjects included 36 eyes from 35 people with at least 6 months of follow-up who had undergone penetrating keratoplasty between August 2000 and December 2002. The patients were classified into three groups based on the state of the corneal endothelium. Changes in cell density, polymorphisms, and polymegathism of the donor cornea were compared between groups. Results were analyzed by ANOVA. RESULTS: The overall corneal endothelial cell density after grafting was lower, but the differences in endothelial cell states between the recipient cases were not statistically significant. The change in corneal endothelial cell density showed a significantly higher difference (p=0.0013) when patients had either undergone a rejection episode during recovery or recurred herpetic uveitis. CONCLUSIONS: The preoperative state of the corneal endothelium may affect the survival of donor corneal endothelium after grafting. However, rejection of the transplant contributes more significantly to the survival of the donor corneal endothelium than other factors. We suggest close observation and keen therapy with respect to rejection after grafting.
Cell Count
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Cornea
;
Corneal Diseases
;
Corneal Transplantation*
;
Endothelial Cells
;
Endothelium, Corneal*
;
Follow-Up Studies
;
Humans
;
Keratoplasty, Penetrating
;
Tissue Donors*
;
Transplants
;
Uveitis
10.Evaluation of Donor Corneal Endothelium after Keratoplasty.
So Yeon GIL ; Chan Kee PARK ; Tae Won HAHN
Journal of the Korean Ophthalmological Society 2006;47(4):519-524
PURPOSE: To investigate the difference in donor corneal cell changes after penetrating keratoplasty in various corneal diseases. METHODS: Subjects included 36 eyes from 35 people with at least 6 months of follow-up who had undergone penetrating keratoplasty between August 2000 and December 2002. The patients were classified into three groups based on the state of the corneal endothelium. Changes in cell density, polymorphisms, and polymegathism of the donor cornea were compared between groups. Results were analyzed by ANOVA. RESULTS: The overall corneal endothelial cell density after grafting was lower, but the differences in endothelial cell states between the recipient cases were not statistically significant. The change in corneal endothelial cell density showed a significantly higher difference (p=0.0013) when patients had either undergone a rejection episode during recovery or recurred herpetic uveitis. CONCLUSIONS: The preoperative state of the corneal endothelium may affect the survival of donor corneal endothelium after grafting. However, rejection of the transplant contributes more significantly to the survival of the donor corneal endothelium than other factors. We suggest close observation and keen therapy with respect to rejection after grafting.
Cell Count
;
Cornea
;
Corneal Diseases
;
Corneal Transplantation*
;
Endothelial Cells
;
Endothelium, Corneal*
;
Follow-Up Studies
;
Humans
;
Keratoplasty, Penetrating
;
Tissue Donors*
;
Transplants
;
Uveitis