1.A Case of Kocher-Debre-Semelaigne Syndrome.
Saeng Gu CHO ; Song Tae KIM ; Young Youn CHOI ; Tai Ju HWANG
Journal of the Korean Pediatric Society 1985;28(11):1130-1135
No abstract available.
2.Determination of Genomospecies and Characterization of Antimicrobial Resistance of Multi-drug Resistant Acinetobacter spp. Isolates.
Yu Mi LIM ; Tae Saeng CHOI ; Jungmin KIM
Journal of Bacteriology and Virology 2006;36(1):21-30
Acinetobacter species are non-fermentative Gram-negative coccobacilli and they have emerged as important nosocomial pathogens which are associated with the significant multidrug resistance in recent years. Carbapenem-resistant A. baumannii (CRAB) and pandrug-resistant A. baumannii (PDRAB) were reported in 1991 and 1998, respectively. Fiftyeight isolates of Acinetobacter species recovered from a university hospital between August 2004 and March 2005 were investigated for the existence of CRAB, PDRAB, extended-spectrum beta-lactamase (ESBL)-producing Acinetobacter and examined for their phenotypic and genotypic characteristics. Genomospecies of Acinetobacter species were determined by amplified rDNA restriction analysis (ARDRA) and antimicrobial susceptibility test was performed with 13 kinds of antimicrobial agents. Metallo-beta-lactamase (MBL) producers were screened by modified hodge test and confirmed by imipenem-EDTA disk synergy test. Detection of blaIMP-1, blaVIM-2, blaTEM, and blaPER-1 was performed by PCR. Genomic DNAs were analyzed by pulsed-field gel electrophoresis (PFGE). Among 58 isolates of Acinteobacter species, 40 isolates were identified as genospecies 2 (A. baumannii), 9 were 13TU, 5 were A. phenon 6/ct, and 4 were Acinetobacter genospecies 3 by ARDRA. Thirteen isolates were confirmed as MBL-producers and blaIMP-1 and blaVIM-2 were carried by 5 and 8 isolates of them, respectively. MBL-producers were mostly 13TU, A. phenon 6/ct 13TU, and Acinetobacter genospecies 3 and they were susceptible to ciprofloxacin and ampicillin-sulbactam. BlaPER-1 was carried by thirteen isolates and 12 isolates of them were PDRAB showing resistance to all antimicrobial agents tested, including ceftazidime, cefepime, aztreonam, ciprofloxacin, amikacin, gentamicin, ampicillin-sulbactam, and imipenem. In conclusion, most MBL-producers belonged to 13TU, A. phenon 6/ct 13TU, and Acinetobacter genospecies 3 which were susceptible to ciprofloxacin and ampicillin-sulbactam, whereas 12 of 13 PER-1-producers were PDRAB originated from the same clone.
Acinetobacter*
;
Amikacin
;
Anti-Infective Agents
;
Aztreonam
;
beta-Lactamases
;
Ceftazidime
;
Ciprofloxacin
;
Clone Cells
;
DNA
;
DNA, Ribosomal
;
Drug Resistance, Multiple
;
Electrophoresis, Gel, Pulsed-Field
;
Gentamicins
;
Imipenem
;
Polymerase Chain Reaction
3.Determination of Genomospecies and Characterization of Antimicrobial Resistance of Multi-drug Resistant Acinetobacter spp. Isolates.
Yu Mi LIM ; Tae Saeng CHOI ; Jungmin KIM
Journal of Bacteriology and Virology 2006;36(1):21-30
Acinetobacter species are non-fermentative Gram-negative coccobacilli and they have emerged as important nosocomial pathogens which are associated with the significant multidrug resistance in recent years. Carbapenem-resistant A. baumannii (CRAB) and pandrug-resistant A. baumannii (PDRAB) were reported in 1991 and 1998, respectively. Fiftyeight isolates of Acinetobacter species recovered from a university hospital between August 2004 and March 2005 were investigated for the existence of CRAB, PDRAB, extended-spectrum beta-lactamase (ESBL)-producing Acinetobacter and examined for their phenotypic and genotypic characteristics. Genomospecies of Acinetobacter species were determined by amplified rDNA restriction analysis (ARDRA) and antimicrobial susceptibility test was performed with 13 kinds of antimicrobial agents. Metallo-beta-lactamase (MBL) producers were screened by modified hodge test and confirmed by imipenem-EDTA disk synergy test. Detection of blaIMP-1, blaVIM-2, blaTEM, and blaPER-1 was performed by PCR. Genomic DNAs were analyzed by pulsed-field gel electrophoresis (PFGE). Among 58 isolates of Acinteobacter species, 40 isolates were identified as genospecies 2 (A. baumannii), 9 were 13TU, 5 were A. phenon 6/ct, and 4 were Acinetobacter genospecies 3 by ARDRA. Thirteen isolates were confirmed as MBL-producers and blaIMP-1 and blaVIM-2 were carried by 5 and 8 isolates of them, respectively. MBL-producers were mostly 13TU, A. phenon 6/ct 13TU, and Acinetobacter genospecies 3 and they were susceptible to ciprofloxacin and ampicillin-sulbactam. BlaPER-1 was carried by thirteen isolates and 12 isolates of them were PDRAB showing resistance to all antimicrobial agents tested, including ceftazidime, cefepime, aztreonam, ciprofloxacin, amikacin, gentamicin, ampicillin-sulbactam, and imipenem. In conclusion, most MBL-producers belonged to 13TU, A. phenon 6/ct 13TU, and Acinetobacter genospecies 3 which were susceptible to ciprofloxacin and ampicillin-sulbactam, whereas 12 of 13 PER-1-producers were PDRAB originated from the same clone.
Acinetobacter*
;
Amikacin
;
Anti-Infective Agents
;
Aztreonam
;
beta-Lactamases
;
Ceftazidime
;
Ciprofloxacin
;
Clone Cells
;
DNA
;
DNA, Ribosomal
;
Drug Resistance, Multiple
;
Electrophoresis, Gel, Pulsed-Field
;
Gentamicins
;
Imipenem
;
Polymerase Chain Reaction
4.A Case of Holoprosencephaly Associated with Chromosomal Deletion Diagnosed by Prenatal Ultreasound.
Jae Cheol SIM ; Cheol Seong BAE ; Hyeo Won YOON ; Dong Hoon KIM ; Hoe Saeng YANG ; Tae Hyung PARK ; Jong Ho KIM ; Seok Chul CHOI
Korean Journal of Perinatology 1998;9(4):434-439
Holoprosencephaly is a rare and complex malformation affecting the cleavage of the developing forebrain and is usually associated with defects of the mid Face. We have experienced a case of holoprosencephaly, diagnosed prenatally by ultrasound examination at 31 weeks of pregnancy in a 31-year-old primigravida woman. This case is characterized by holoprosencephaly, cleft palate, cleft lip, left renal aplasia and right renal hypertrophy. The chromosomal study showed a deletion of the long arm of chromosome 7, 46, XX, del(7)(q32), We report with a terminal deletion of chromosome 7q associated with atypical clinical picture and holoprosencephaly.
Adult
;
Arm
;
Chromosomes, Human, Pair 7
;
Cleft Lip
;
Cleft Palate
;
Female
;
Holoprosencephaly*
;
Humans
;
Hypertrophy
;
Pregnancy
;
Prosencephalon
;
Ultrasonography
5.A Case of the Os Odontoideum Associated Neurological Syndromes.
Won Chun KIM ; Il Saeng CHOI ; Sung Nam HWANG ; Young Woo KANG ; Tae Hwan IM
Journal of the Korean Neurological Association 1985;3(1):90-95
The Os odontoideum is a rare congenital disorder which is due to non fusion of axis and odontoid process so that seperation of odontoid process occurs. It causes various neurological syndrome because of atlantoaxial dislocation due to bony defect. To our knowledge, this type of malformation in a narrow sense has been reported only three cases in the world literature, and there are no reports of this malformation in Korea. With reviewing some of literatures, We present a case of the Os odontoideum which was confirmed by operation.
Axis, Cervical Vertebra
;
Congenital, Hereditary, and Neonatal Diseases and Abnormalities
;
Dislocations
;
Korea
;
Odontoid Process
6.Caregivers' adherence factors affecting maintenance treatment in children with well-controlled asthma : A qualitative analysis through in-depth interview.
Ic Sun CHOI ; Saeng Koo CHO ; Kyong Suk LA ; Jung Hye BYEON ; Dae Jin SONG ; Young YOO ; Ji Tae CHOUNG
Korean Journal of Pediatrics 2010;53(3):364-372
PURPOSE: Good adherence of caregivers is essential for successful health outcomes in the treatment of childhood asthma. The purpose of this study was to identify the factors contributing to good adherence of maintenance treatment in children with well-controlled asthma. METHODS: Children with well-controlled asthma being treated with a daily controller for at least 3 months in Korea University Anam Hospital were selected. Their caregivers who had good adherence to maintenance treatment were recruited. Qualitative study through in-depth interviews was conducted with 18 caregivers who agreed to the study. RESULTS: The 18 caregivers (mean age, 40.0 years) consisted of 15 mothers, 2 grandmothers, and 1 father. The resulting consensus were identified and grouped into 2 domains: the caregiver/patient aspect with 8 theme factors and the treatment aspect with 4 theme factors. The main theme factors in the caregiver/patient aspect were enabling participation in physical activities and exercise (77.8%), perceptions regarding asthma and the need for long-term treatment (50.0%), and perceived value of the medications outweighing the risk of side effects (38.9%). The main theme factors in the treatment aspect were trust in the physician (77.8%), general satisfaction with the manner and attitude of the physician (77.8%) and verification of the necessity of further treatment by performing tests (38.9%). CONCLUSION: Efforts to improve caregivers' adherence to the treatment of childhood asthma must include a range of factors related to both caregiver/patient aspects and treatment aspects. Among all of these factors, it may be most important to establish a physician-caregiver partnership.
Asthma
;
Caregivers
;
Child
;
Consensus
;
Fathers
;
Humans
;
Korea
;
Mothers
;
Motor Activity