1.Retraction: Non-specific Immune Response of Rainbow Trout (Oncorhynchus Mykiss) by Dietary Heat-inactivated Potential Probiotics. Immune Network 2008;8(3):67-74..
Sang Hoon CHOI ; Taek Joon YOON
Immune Network 2011;11(5):307-307
I deeply regret but request a retraction of our paper published in Immune Network.
2.Retraction: Non-specific Immune Response of Rainbow Trout (Oncorhynchus Mykiss) by Dietary Heat-inactivated Potential Probiotics. Immune Network 2008;8(3):67-74..
Sang Hoon CHOI ; Taek Joon YOON
Immune Network 2011;11(5):307-307
I deeply regret but request a retraction of our paper published in Immune Network.
3.Pubovaginal Sling with Rectus Fascia for Female Stress Urinary Incontinence.
Yae Cherl CHOI ; Sang Jin YOON ; Jong Bouk LEE
Korean Journal of Urology 2000;41(10):1228-1233
No abstract available.
Fascia*
;
Female*
;
Humans
;
Urinary Incontinence*
4.Neuroleptic-induced Irregular Menstruation in Schizophrenic Patients.
Ji Eun CHOI ; Bo Hyun YOON ; Jin Sang YOON
Korean Journal of Psychopharmacology 1997;8(2):232-240
OBJECTIVES: This study was aimed to examine the prevalence of neuroleptic-induced irregular menstruation and its related factors as well as the possible relationship of irregular menstruation with psychopathology and extrapyramidal symptoms in schizophrenic patients. METHODS: Thirty five schizophrenic inpatients at Naju National Mental Hospital who satisfied the diagnostic criteria of DSM-IV were selected. They had drug-free periods for more than 1 month before admission and had been taking neuroleptics for more than 3 months after admission. From all patients, reliable information regarding the sociodemographic characteristics, the menstrual histories before and after admission and clinical characteristics, including previous and current medications were investigated. The following were also evaluated: Serum prolactin level(by radioimmunoassay), psychopathology(by positive and negative syndrome scale: PANSS), and extrapyramidal symptoms(by extrapyramidal symptom rating scale: ESRS). RESULTS: Twelve patients(34%) showed regular menstruation and 23 patients(66%) were suffering from irregular menstruation. Of those with irregular menstruation, 13 patients(37%) had oligomenorrhea and 10 patients(29%) had amenorrhea. There were no differences in sociodemographic characteristics and menstrual histories before admission between the regular and irregular menstruation groups. But, the significant differences between the two were found in the following variables: The irregular menstruation group had shorter durations of illness, higher daily doses of current neuroleptics, higher serum prolactin levels, higher scores on the general psychopathology scale of PANSS, and higher scores on the parkinsonian symptom scale, hypokinetic symptom factor and clinical global impression of ESRS. CONCLUSION: The high prevalence of the irregular menstruation in schizophrenic patients reflects a state of hyperprolactinemia due to the interference of dopamine activity by high doses of neuroleptics.
Amenorrhea
;
Antipsychotic Agents
;
Diagnostic and Statistical Manual of Mental Disorders
;
Dopamine
;
Female
;
Hospitals, Psychiatric
;
Humans
;
Hyperprolactinemia
;
Inpatients
;
Jeollanam-do
;
Menstruation*
;
Oligomenorrhea
;
Prevalence
;
Prolactin
;
Psychopathology
;
Schizophrenia
5.Collision carcinoma in a metastatic neck node.
Sun Hee LEE ; Kwang Yoon JUNG ; Jong Ouck CHOI ; Sang Ae YOON ; Nam Hee WON
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(3):410-413
No abstract available.
Neck*
6.Roxithromycin in the treatment of lower respiratory tract infections.
Woo Joo KIM ; Yoon Sang CHOI ; Sang Won SHIN ; Min Ja KIM ; Seung Chull PARK
Korean Journal of Infectious Diseases 1991;23(1):39-43
No abstract available.
Respiratory System*
;
Respiratory Tract Infections*
;
Roxithromycin*
7.The Effect of Tumor Removal and Administration of OK432 on the Splenic Natural Killer Cell Activity in the Subcutaneous Tumor Bearing Rats.
Kyu Yun JANG ; Hyun Sang YOON ; Myoung Jae KANG ; Ho Yeul CHOI ; Sang Ho KIM
Korean Journal of Pathology 2000;34(2):105-112
To investigate the effect of tumor removal and administration of OK432 on the splenic natural killer (NK) cell activity in the subcutaneous tumor bearing rats, NK cell activity assay using a 4-hour 51Cr release assay and flow cytometric analysis for NK cell population were performed. The results were as follows: 1. Splenic NK cell activity and population in the subcutaneous tumor bearing rats decreased along with the growth of the tumor. 2. The rats with subcutaneous tumor removal showed decrease of splenic NK cell activity, but splenic NK cell population was not decreased. 3. In the rats with subcutaneous tumor removal and OK432 administration, splenic NK cell activity was significantly increased 1 week after administration of OK432 and then gradually returned to normal, whereas increase of NK cell population was not significant. In the present study, splenic NK cell activity was significantly decreased despite removal of subcutaneous tumor. But with the administration of OK432, splenic NK cell activity returned to normal. Considering the role of NK cells on the first line of defense against the metastatic implantation of circulating tumor emboli, we suggest that perioperative administration of immunopotentiator such as OK432 may improve the patient's outcome after surgery of human neoplasm.
Animals
;
Humans
;
Killer Cells, Natural*
;
Picibanil*
;
Rats*
;
Spleen
8.Erratum.
Sang Il LEE ; Sang Yong LEE ; Kwon Ha YOON ; Kyu Sil CHOI ; Kyu Yun JANG ; Wan Hee YOO ; Sang Hyon KIM ; Tae Hyun CHOI ; Jin Gyoon PARK
Korean Journal of Radiology 2009;10(6):651-651
No abstract available.
9.One Case of Insulinoma.
Jae Hee AHN ; Hye Sang SEO ; Sung Chul YOON ; Kyung Woo YOON ; Soo Bong CHOI ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1988;5(2):205-211
Insulinoma is a rare tumor, occurring more often in women and in the older age range. Eighty percent of patients have a single benign tumor, usually 2 cm in diameter, located with about equal frequency in body, head or tail of pancreas and amenable to surgical cure. About 10% have multiple tumors. The remaining 10% of patients have metastatic malignant insulinoma. The symptom of insulinoma is characterized by the periodic attack of hypoglycemia of blood sugar level below 50mg%, by fasting or exertion, and rapid relief of symptom by oral or intravenous administration of glucose. Symptom often lead to misdiagnosis as a neurologic or psychiatric disorder. A case described by authors was 44-year old female with the chief complaints of the loss of consciousness, epileptic seizure although she has been treated by anticonvulsants. Serum blood sugar and insulin level during fasting suggested insulinoma but abdominal computed tomography shows no definitive mass in pancreas. Celiac angiography revealed insulinoma. She transferred to the department of General Surgery and was performed enucleation. Microscopic findings shows the islet cell tumor of pancreas. A brief review of the literature was made.
Adenoma, Islet Cell
;
Administration, Intravenous
;
Angiography
;
Anticonvulsants
;
Blood Glucose
;
Diagnostic Errors
;
Epilepsy
;
Fasting
;
Female
;
Glucose
;
Head
;
Humans
;
Hypoglycemia
;
Insulin
;
Insulinoma*
;
Pancreas
;
Tail
;
Unconsciousness
10.Colonization Rate of Methicillin-resistant Staphylococcus aureus in Neonates: A Single Center Experience.
Soo Young CHOI ; Sang Woo HAN ; Hye Sun YOON ; Moran KI
Korean Journal of Pediatric Infectious Diseases 2012;19(3):111-120
PURPOSE: The aim of this study is to investigate the colonization rate of Methicillin-resistant Staphylococcus aureus (MRSA) in neonates by different clinical characteristics, to presume the origin of MRSA acquisition, and to identify the risk factors associated with MRSA colonization. METHODS: We retrospectively reviewed the medical records of 1,733 neonates admitted to Seoul Eulji hospital Neonatal Intensive Care Unit between January 2008 and December 2011. Nasal, inguinal and rectal swab specimens were obtained upon admission and each week until discharge. We classified the route of MRSA acquisition as; hospital associated (HA-MRSA) and community associated (CA-MRSA) according to the case definition. RESULTS: Among 1,733 neonates, 415 (23.9%) were colonized with MRSA. Gestational age, birth weight, delivery type, maternal antibiotics usage before delivery, birth place and care place before admission were influencing factors in colonization of MRSA. The colonization rate was significantly high in neonates without maternal prophylactic antibiotics use before delivery than in the other group (relative risk 2.77, 95% CI 1.88-4.07; P<0.01), and outborns showed higher MRSA colonization rate compared to inborns (relative risk 2.28, 95% CI 1.17-4.42; P=0.015). CONCLUSION: We identified the neonatal MRSA colonization rate to be 23.9%. We estimated HA-MRSA colonization rate to be 10% (51/511) and CA-MRSA colonization rate to be 36% (309/858). We ascertained that risk factors in MRSA colonization in neonates were prophylactic use of antibiotics in mothers and the birth place.
Anti-Bacterial Agents
;
Birth Weight
;
Colon
;
Gestational Age
;
Humans
;
Hypogonadism
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Medical Records
;
Methicillin Resistance
;
Methicillin-Resistant Staphylococcus aureus
;
Mitochondrial Diseases
;
Mothers
;
Ophthalmoplegia
;
Residence Characteristics
;
Retrospective Studies
;
Risk Factors
;
Staphylococcus aureus