1.Bacterial Culture Study of the Hip Joint Fluid during Primary Total Hip Arthroplasty.
Chang Dong HAN ; Joon Seok SOHN ; Wahn Sub CHOE ; Joo Hyung YOO
The Journal of the Korean Orthopaedic Association 1998;33(1):18-23
Infection in primary total hip arthroplasty may cause catastrophic results and is the major reason for implant failure. The purpose of this study was to evaluate the utility of the hip joint fluid culture as a method of predicting the possibility of a hip joint infection by calculating the sensitivity, specificity and accuracy. We performed 628 primary total hip arthroplasty and aerobic and anaerobic bacterial cultures for hip joint fluid between January 1989 and June 1996. The hip joint fluid culture was routinely performed to evaluate the utility of the femoral head for bone banking. Thirty-two cases out of the 628 hips showed positive intraoperative culture and 596 cases showed negative intraoperative culture. The isolated organisms from 32 positive cultures were 11 for Staphylococcus aureus, eight for Staphylococcus coagulase negative, seven for Enterococcus, three for E.coli and one each for Enterobacter, Acinetobacter and Pseudomonas. Anaerobic culture was negative in all cases. In the positive intraoperative culture cases, none had delayed infection during the follow-up period. But in the negative intraoperative culture cases, one case had acute infection and two cases had delayed infection. In the case with acute infection, Staphylococcus aureus was isolated and on two cases with delayed infection, Enterococcus and Staphylococcus coagulase negative were isolated, respectively. All 32 positive culture cases were fa~lse positive and 595 negative culture cases were true negative and one negative culture case was fa~lse negative. The sensitivity of the hip joint culture was 0%, the specificity was 94.9% and the accuracy was 0%. The specificity of hip joint fluid culture in primary total hip arthroplasty was high, hut the sensitivity score was zero. Therefore, the hip joint fluid culture should not be used for a routine check of infection status in primary total hip arthroplasty. We recommend the hip joint fluid culture in revision arthroplasty or hips in which infection is clinically suspected.
Acinetobacter
;
Arthroplasty
;
Arthroplasty, Replacement, Hip*
;
Bone Banks
;
Coagulase
;
Enterobacter
;
Enterococcus
;
Follow-Up Studies
;
Head
;
Hip Joint*
;
Hip*
;
Pseudomonas
;
Sensitivity and Specificity
;
Staphylococcus
;
Staphylococcus aureus
2.Attachment and Behavior Problems in Adolescents: Internalizing and Externalizing Problems.
So Hee LEE ; Kyung Sun NOH ; Seok Han SOHN ; Jung OAK ; Kwang Iel KIM
Journal of Korean Neuropsychiatric Association 2002;41(2):274-282
OBJECTIVE: The purpose of this study was to examine the relationship between attachment and behavior problems in adolescents. METHOD: A sample of 792 high school students were examined. Revised Adult Attachment Scale, Self-report Attachment Style, Youth Self-Report Child Behavior Checklist (YSR) were used to measure the attachment quality, the attachment pattern and the behavior problems respectively. RESULTS: As to the attachment quality, high score in fear of rejection, low dependability and low intimacy were related to the development of adolescent's internalizing problems. As to the attachment pattern, preoccupied and fearful with attachment experience were linked to the internalizing behavior problems of higher level as well as 'Attention problems' and 'Aggressive behavior' sub-scales of externalizing ones on YSR. CONCLUSION: High fear of rejection, low dependability and low intimacy characterise the insecure attachment. So the insecure attachment might predict the development of all internalizing behavior problems, attention problems and aggressive behavior in adolescents. Also the result suggested that the adolescents classified as Dismissing attachment may have a positive view of the self and may minimize the self reported behavior problems.
Adolescent*
;
Adult
;
Checklist
;
Child
;
Child Behavior
;
Humans
;
Self Report
3.Association between Olfactory Deficit and Motor and Cognitive Function in Parkinson’s Disease
Han Soo YOO ; Seok Jong CHUNG ; Yang Hyun LEE ; Byoung Seok YE ; Young H. SOHN ; Phil Hyu LEE
Journal of Movement Disorders 2020;13(2):133-141
Objective:
To investigate whether baseline olfactory dysfunction in Parkinson’s disease (PD) patients is associated with baseline and longitudinal motor and cognitive function.
Methods:
We recruited 228 drug-naïve PD patients who were followed for a mean of 6 years. Patients underwent the Cross-Cultural Smell Identification Test (CCSIT), a neuropsychological test, and N-(3-[18F]fluoropropyl)-2β-carbomethoxy-3β-(4-iodophenyl) nortropane positron emission tomography within 6 months of the baseline evaluation. Olfactory dysfunction was categorized as normosmia (CCSIT score ≥ 9), hyposmia (CCSIT score 5–8), and anosmia (CCSIT score ≤ 4). During the follow-up period, we investigated changes in the levodopa-equivalent dose (LED) and the occurrence of wearing-off, levodopa-induced dyskinesia, and dementia.
Results:
Among the PD patients, 80.7% were hyposmic at the time of diagnosis, and 26.1% were anosmic. Baseline olfactory dysfunction was not associated with either initial parkinsonian motor symptoms or with the longitudinal LED increment and motor complications. Meanwhile, the anosmic group had lower baseline scores on the Korea version of the Boston Naming Test and Stroop color reading test than the normosmic and hyposmic groups. The anosmic group exhibited a higher rate of conversion to dementia than the normosmic [adjusted hazard ratio (HR) 3.99, 95% confidence interval (CI) 1.08–14.72] and hyposmic (adjusted HR 2.48, 95% CI 1.15–5.32) PD groups, regardless of baseline motor deficits and cognitive status.
Conclusion
Baseline olfactory dysfunction was not associated with motor deficits and complications, but it was associated with cognitive dysfunction and prognosis, suggesting that severe olfactory impairment may reflect early cortical involvement, probably in the frontotemporal region, and rapid spreading of Lewy body pathology.
4.Osteogenic Sarcoma with Osseous, Pulmonary, and Pericardial Metastases Simultaneously Demonstrated on Bone Scintigraphy at Initial Presentation.
SEOK TAE LIM ; MIN WOO KIM ; MYUNG HEE SOHN ; PYOUNG HAN HWANG
Korean Journal of Nuclear Medicine 2003;37(5):336-339
PURPOSE: A 6-year-old boy with osteogenic sarcoma of the left humerus underwent bone scintigraphy. Tc-99m MDP was accumulated not only in the primary tumor but also in the osseous and extraosseous (pulmonary and pericardial) metastases. Osteogenic sarcoma directly produces osteoid, both in the primary and metastatic lesions. Tc-99m MDP is avidly taken up by tumor osteoid. At initial presentation, only 2% of cases have both pulmonary and osseous metastases. The patient had osseous, pulmonary, and pericardial metastases at presentation. This case presents that increased uptakes of Tc-99m MDP by the primary and metastatic tumor were demonstrated on bone scintigraphy at presentation.
Child
;
Humans
;
Humerus
;
Male
;
Neoplasm Metastasis*
;
Osteosarcoma*
;
Radionuclide Imaging*
;
Technetium Tc 99m Medronate
5.Recurrent Anencephaly in A Same Pregnant Women: Report of Two Cases.
Yong Gyun YOO ; Jae Wook KIM ; Sei Kwang KIM ; Young Han KIM ; Jung Eun YEON ; Yong Seok SOHN ; Young Nae JUNG ; Yun Jung LEE
Korean Journal of Obstetrics and Gynecology 1999;42(3):637-640
The etiology of neural tube defects, a category encompassing spina bifida, anencephaly and encephalocele, remains highly controversial and unclear, However, there is overwhelming evidence supporting a multifactorial etiology for this group of defects. Recent studies have shown that folic acid supplements taken periconceptionally can reduce a woman's risk of having a child with a neural tube defect. Qenetic screening could identify women who will require folic acid supplements periconceptionally to reduce their risk of having a child with a neural tube defects. Recently, we encountered two cases of recurrent anencephaly that had occurted in a same pregnant woman in our hospital. We report these two cases with brief review of the literatures.
Anencephaly*
;
Child
;
Encephalocele
;
Female
;
Folic Acid
;
Humans
;
Mass Screening
;
Neural Tube Defects
;
Pregnant Women*
;
Spinal Dysraphism
6.Increased B cell-activating factor (BAFF) level in the sputum of children with asthma.
Hye Mi JEE ; Bong Seok CHOI ; Kyung Won KIM ; Myung Hyun SOHN ; Man Yong HAN ; Kyu Earn KIM
Korean Journal of Pediatrics 2010;53(8):795-800
PURPOSE: B cell-activating factor (BAFF) is a tumor-necrosis factor (TNF) superfamily member best known for its role in the survival and maturation of B cells. BAFF activity is observed in naive cells as well as in effector/memory T cells. We aimed to explore whether BAFF in sputum is expressed at elevated levels in asthmatic airways and associated with eosinophilic inflammation, pulmonary function, and bronchial hyperresponsiveness in children. METHODS: One hundred and fifty-four asthmatic children and 98 healthy children were enrolled in the study. Sputum supernatants were collected and sputum BAFF and eosinophil cationic protein (ECP) levels were measured. We performed pulmonary function tests and methacholine challenge tests, while measuring total eosinophil count, total serum IgE, and serum ECP in all subjects. RESULTS: Asthmatic children had significantly higher levels of BAFF in induced sputum [26.50 (10.50-100.27) pg/mL] compared to healthy children [18.32 (7.68-44.63) pg/mL; P=0.011]. Sputum BAFF positively correlated with sputum eosinophils (gamma=0.406, P<0.001) and sputum ECP (gamma=0.789, P<0.001). Significant negative correlations were found between sputum BAFF and FEV1 (gamma=-0.291, P<0.001) or post-bronchodilator FEV1 (gamma=-0.334, P<0.001), whereas nonsignificant correlations were found between sputum BAFF and bronchial hyperresponsiveness, serum eosinophil count, and serum ECP. CONCLUSION: These findings suggest that BAFF may play a role in childhood asthma, and BAFF levels in sputum could be a supportive marker that represents airway inflammation, especially eosinophilic inflammation.
Asthma
;
B-Lymphocytes
;
Child
;
Eosinophil Cationic Protein
;
Eosinophils
;
Humans
;
Immunoglobulin E
;
Inflammation
;
Methacholine Chloride
;
Pneumonia
;
Respiratory Function Tests
;
Sputum
;
T-Lymphocytes
7.The Role of Chest CT Scans in the Management of Empyema.
Jeong Suk HEO ; Oh Yong KWUN ; Jeong Ho SOHN ; Won Il CHOI ; Jae Seok HWANG ; Seung Beom HAN ; Young June JEON ; Jung Sik KIM
Tuberculosis and Respiratory Diseases 1994;41(4):397-404
BACKGROUND: To decide the optimal antibiotics and application of chest tube, examination of pleural fluid is fundamental in the management of empyema. Some criteria for drainage of pleural fluid have been recommended but some controversies have been suggested. Recently, newer radiologic methods including ultrasound and computed tomography scanning, have been applied to the diagnosis and management of pleural effusions. We undertook a retrospective analysis of 30 patients with pleural effusion who had CT scans of the chest in order to apply the criteria of Light et at retrospectively to patients with loculation and to correlate the radiologic appearance of pleural effusions with pleural fluid chemistry. METHOD: We analyzed the records of 30 out of 147 patients with pleural effusion undergoing chest CT scans. RESULTS: 1) Six of the pleural fluid cultures yielded gram negative organisms and three anaerobic bacterias and one Staphylococcus aureus and one non-hemolytic Streptococci. No organism was cultured in nineteen cases(63.0%). 2) The reasons for taking chest CT scans were to rule out malignancy or parenchymal lung disease(46.7%), Poor response to antibiotics(40.0%), hard to aspirate pleural fluid(10.0%) and to decide the site for chest tube insertion(3.3%). 3) There was no significant correlations between ATS stages and loculation but there was a tendency to Inoculate in stage III. 4) There was a significant inverse relationship between the level of pH and loculation(P<0.05) but there appeared to be no relationship between pleural fluid, LDH, glucose, protein, loculation and pleural thickening. 5) In 12 out of 30, therapeutic measures were changed according to the chest CT scan findings. CONCLUSION: We were unable to identify any correlations between the plerual fluid chemistry, ATS stages and loculations except pH, and we suggest that tube thoracotomy should be individualized according to the clinical judgement arid serial observation. All patients with empyema do not need a chest CT scan but a CT scan can provide determination of loculation, guiding and assessing therapy which should decrease morbidity and hospital stay.
Anti-Bacterial Agents
;
Bacteria, Anaerobic
;
Chemistry
;
Chest Tubes
;
Diagnosis
;
Drainage
;
Empyema*
;
Glucose
;
Humans
;
Hydrogen-Ion Concentration
;
Length of Stay
;
Lung
;
Pleural Effusion
;
Retrospective Studies
;
Staphylococcus aureus
;
Thoracotomy
;
Thorax*
;
Tomography, X-Ray Computed*
;
Ultrasonography
8.Differences in Cognitive Function and Activities of Daily Living between Alzheimer Patients with Depression and Those without Depression.
Seok Han SOHN ; Tae kyu CHOI ; Byoung Hoon OH ; Heechoul OHRR ; Seung Min KIM ; Suk Kyoon AN ; Kae Joon YOO
Journal of Korean Neuropsychiatric Association 1999;38(2):278-288
OBJECTIVES: Coexistence of depression is one of the important behavioral symptoms in patients with dementia of Alzheimer type. The study on the relationship between depression and cognitive abilities and/or functional abilities emerges as very important one. The aim of this study was to investigate whether depression is related to the impairment of daily activities and to certain areas of cognitive function in mild to moderate dementia of Alzheimer type. METHODS: In this study, 48 patients with dementia of Alzheimer type among elderly community-residents in Kwangju, Kyunggi province, aged 65 and older, were finally included. We examined their demographics and administered Korean Version of the Mini-Mental State Examination(MMSE-K), Korean Version of the Neurobehavioral Cognitive Status Examination(Korean version of NCSE), Korean Form of Geriatric Depression Scale(KGDS), Activities of Daily Living(ADL), and Instrumental Activities of Daily Living(IADL) to the subjects. We classified the subjects into two groups, dementia with and without depression on the basis of KGDS scores. The two groups were compared using X2 test and independent ttest. RESULTS: The results show that the two groups did not differ in sex, age, education, and scores of MMSE-K. The depressed dementia group showed significantly poorer performance in bathing, one item of ADL, than the nondepressed dementia group. The depressed dementia group showed significantly more impairment in total scores of IADL and each score of three items(shopping, housework, handling finances) than the non-depressed dementia group. However, the two groups showed no significant differences in five major cognitive ability areas of Korean version of NCSE. CONCLUSION: These results suggest that depression in patients with dementia of Alzheimer type is highly related to the functional impairments, instrumental activities of daily living and part of activities of daily living, beyond the effects of cognitive impairments.
Activities of Daily Living*
;
Aged
;
Baths
;
Behavioral Symptoms
;
Dementia
;
Demography
;
Depression*
;
Education
;
Gwangju
;
Gyeonggi-do
;
Housekeeping
;
Humans
9.Colon Perforation by an Ingested Toothpick.
Jin Kyung CHO ; Jun Seok PARK ; Dae Kon SOHN ; Han Shick LEE
Journal of the Korean Society of Emergency Medicine 2002;13(3):366-368
Foreign bodies in the gastrointestinal (GI) tract can be seen in all age groups and is not uncommon to see in the emergency department. Most are pediatric, edentulous, incarcerated and/or psychiatric patients. Since ingested objects are expected to pass spontaneously in 80% to 90% of patients with normal anatomy, direct foreign body removal using surgical intervention is rarely required. However, an ingested toothpick is of surgical interest as a cause of significant morbidity and even mortality. This is due to the difficulty in preoperative diagnosis resulting from a lack of history of ingestion of the toothpick and to the toothpick's radiolucent qualities. We report the case of a patient with peritonitis due to perforation of the sigmoid colon, a complication of accidental ingestion of a toothpick, that was diagnosed at the surgical field. Related literature is reviewed together.
Colon*
;
Colon, Sigmoid
;
Diagnosis
;
Eating
;
Emergency Service, Hospital
;
Foreign Bodies
;
Humans
;
Mortality
;
Peritonitis
10.Abdominal Pregnancy in the Liver: A Case Report.
Jong Seok KIM ; Sung Ki LEE ; In Sook SOHN ; Soo Nyung KIM ; Hee Won HAN ; Sang Ae YOON
Korean Journal of Obstetrics and Gynecology 1997;40(5):1107-1111
Abdominal pregnancies are rare forms of ectopic pregnancies. Although the pelviccavity is the preferential site, a small fraction of abdominal pregnancies has been found inthe upper abdominal cavity, e.g., the omentum, the spleen, the liver etc. In this manuscript,we first report a Korean case of hepatic pregnancy which was highly suggested by operativefindings. A 24-year-old woman underwent laparotomy under the impression ofhemoperitoneum and ectopic pregnancy. An 1 x 1x 0.5cm sized mass was removed from thesurface of the right lobe of the liver. Microscopically, the chorionic villi were demonstrated.The patient had a successful recovery.
Abdominal Cavity
;
Chorionic Villi
;
Female
;
Humans
;
Laparotomy
;
Liver*
;
Omentum
;
Pregnancy
;
Pregnancy, Abdominal*
;
Pregnancy, Ectopic
;
Spleen
;
Young Adult