1.Median sternotomy for simultaneous bilateral bullectomy.
Young Tae KWAK ; Dong Ki HAN ; Shin Yeong LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(7):763-768
No abstract available.
Sternotomy*
2.Genetic variants of interferon lambda-related genes and chronic kidney disease susceptibility in the Korean population
Jin Ho KWAK ; Jin Hyuk PAEK ; Gyeong Im YU ; Seungyeup HAN ; Woo Yeong PARK ; Yaerim KIM ; Dong Hoon SHIN ; Kyubok JIN
Kidney Research and Clinical Practice 2022;41(4):442-451
Chronic kidney disease (CKD) is a common condition leading to renal dysfunction and is closely related to increased cardiovascular and mortality risk. CKD is an important public health issue, and recent genetic studies have verified common CKD susceptibility variants. This research examines the interrelationship between candidate genes polymorphisms of interferon lambda (IFNL) induction, its signaling pathway, and CKD. Methods: Seventy-five patients with advanced CKD and 312 healthy subjects (as controls) participated in this research. A replication set composed of 172 patients with advanced CKD and 365 controls was used for additional analysis. The genotype of single nucleotide polymorphisms (SNPs) was determined by the Axiom Genome-Wide Human Assay and SNaPshot assay. Results: The SNP of IFNL3 was significantly associated with CKD in the codominant (p = 0.02) and dominant models (p = 0.02). In addition, the SNPs of IFNL2 were significantly associated with CKD in the dominant model (p = 0.03), and the SNP of interferon alpha receptor 2 (IFNAR2) was significantly associated with CKD in the log-additive model (p = 0.03). Concerning rs148543092, in the IFNL3 gene, a significant association was observed after pooling the original and replication sets. Conclusion: These results indicate that SNPs in the IFNL induction and signal pathway may be associated with CKD risk in the Korean population. Finally, our results also show that the IFNL3 gene variant may be associated with CKD risk.
3.Single Caudal Anesthesia for Total Hip Replacement in Geriatric Patients.
Yang Sik SHIN ; Kyung HUR ; Young Ran KWAK ; Chang Dong HAN
Korean Journal of Anesthesiology 1994;27(2):164-169
Caudal anesthesia for total hip replacement in geriatric patients has been evaluated clinically. The caudal epidural puncture was performed by a 22 G short needle through sacral hiatus with a lateral decubitus position. 1.5% lidocaine 20 mL and 0.5% bupivacaine 15 mL mixed with 1:200,000 epinephrine and 2 mg morphine was used as an anesthetics. The results were follows ; 1) The onset of caudal anesthesia was 7.9+/-4.5 min (2-20 min) and the duration was 4.8+/-3.0 hrs (1-12 hrs). 2) Anesthetic sensory level was not related with the patient's weight or height. 3) The failure rate including systemic toxicity was 13%. 4) The most common complication was hypotension and its incidence was 26.6%. 5) Time to first analgesics was 8.3+/-3.6 hrs. These results indicate that caudal anesthesia in lateral decubitus position is a recommendable anesthetic technique for total hip replacement in geriatric patients. However, the further studies for the determinations of the optimum dose of local anesthetics are needed.
Analgesics
;
Anesthesia, Caudal*
;
Anesthetics
;
Anesthetics, Local
;
Arthroplasty, Replacement, Hip*
;
Bupivacaine
;
Epinephrine
;
Geriatrics
;
Humans
;
Hypotension
;
Incidence
;
Lidocaine
;
Morphine
;
Needles
;
Punctures
4.A study on comparison of referral content and outcome in out patient department of family medicine according grade.
Soo Young LIM ; Jin Soo LEE ; Sung Hee YOON ; Jung Ho KWAK ; Chul Young BAE ; Dong Hak SHIN
Journal of the Korean Academy of Family Medicine 1993;14(4):215-220
No abstract available.
Humans
;
Referral and Consultation*
5.Tracheoesophageal Fistula Due to Endotracheal Intubation; a case Report of Requiring Tracheal Reconstruction.
Won Sun SHIN ; Young Tae KWAK ; Dae Hyeon MAENG ; Dong Won KIM ; Shin Yeong LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1997;30(6):636-639
The common cause of tracheoesophageal fistula(T-E fistula) after tracheal intubation is ulceration and necrosis of the posterior wall of trachea by compression pressure generated by cuff. We experienced a young woman sustaining a T-E fistula which was found on the 12th day of intubation for cardiopulmonary resuscitation. Because spontaneous closure of the fistula is far uncommon, operative closure should be aimed for and should be done as soon as diagnosis is conformed. We delayed operative closure because of poor general condition of the patient. In spite of delayed reconstruction, the tracheal reconstruction itself was successful, but the patient died of peritonitis induced sepsis on the postoperative 41th day.
Cardiopulmonary Resuscitation
;
Diagnosis
;
Female
;
Fistula
;
Humans
;
Intubation
;
Intubation, Intratracheal*
;
Necrosis
;
Peritonitis
;
Sepsis
;
Trachea
;
Tracheoesophageal Fistula*
;
Ulcer
6.A Reliability and Validity Study of Geriatric Depression Scale.
In Kwa JUNG ; Dong Il KWAK ; Dong Kyun SHIN ; Min Soo LEE ; Hyeon Soo LEE ; Jin Young KIM
Journal of Korean Neuropsychiatric Association 1997;36(1):103-112
OBJECTS: The purpose of this study was to examine the reliability and validity of Geriatric Depression Scale(GDS). METHODS: GDS, BDI, SDS, MMPI-D, K-CES-D were administered to 81 depressed elderlies and 75 nondepressed elderlies. Those who obtained the 'definite impairment' score in MMSE-K were excluded in the final analyses. RESULTS: The values of Cronbach's alpha and test-retest correlation coefficient were 0.88 and 0.66(p< .001) respectively, The GDS was highly correlated with BDI(r= .72), SDS(r= .78), K-CES-D(r= .75), and MMPI-D(r= .65). The result of the factor analysis showed that GDS had seven factors. They could be labeled as core depressive feature(factor 1), loss of interest/pleasure(factor 2), feeling of unhappiness(factor 3), agitation(factor 4), cognitive inefficiency (factor 5), social withdrawal tendency(factor 6), and lack of motivation(factor 7), which represent important characteristics (emotional, cognitive, and behavioral aspects) of depression in the elderly. The total percent of variance of 7 factors was 53.4%. finally, the result of discrimination analysis showed that the hit ratio of GDS was 64%. CONCLUSION: Although GDS had the reasonable reliability and validity, it seemed to have some limitations in relation to absolute discrimination power. It is necessary to investigate the cultural differences in geriatric depressive symptoms and to develope a new depression scale for elderly people with consideration of the cultural differences.
Aged
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Depression*
;
Discrimination (Psychology)
;
Humans
;
Reproducibility of Results*
7.Solitary bronchial papilloma 2 cases: including one case treated using Nd-YAG laser therapy.
Hong Lyeol LEE ; Joon CHANG ; Se Kyu KIM ; Seung Min KWAK ; Sung Kyu KIM ; Won Young LEE ; Dong Won MIN ; Dong Hwan SHIN
Korean Journal of Medicine 1993;45(1):109-117
No abstract available.
Lasers, Solid-State*
;
Papilloma*
8.A case of lung cancer with metastasis to the right fifth toe.
Hong Lyeol LEE ; Se Kyu KIM ; Hwan Mo LEE ; Dong Hwan SHIN ; Jung Hyun CHANG ; Seung Min KWAK ; Joon CHANG ; Sung Kyu KIM ; Won Young LEE
Tuberculosis and Respiratory Diseases 1993;40(1):72-78
No abstract available.
Lung Neoplasms*
;
Lung*
;
Neoplasm Metastasis*
;
Toes*
9.Chemopreventive effect of alpha-viniferin in azoxymethane-induced mouse colorectal tumor and Caco-2 cells.
Dong Hoon KWAK ; Sang Kyung SHIN ; So Young YOUM ; Tae Wang KIM ; Youngsoo KIM ; Byeongwoo AHN
Journal of Biomedical Research 2015;16(2):60-66
alpha-Viniferin (AVF), a trimer of resveratrol, is known to have an anti-inflammatory effect via inhibition of cyclooxygenase-2 (COX-2) and inducible nitric oxide synthase (iNOS). It has been reported that up-regulated COX-2 and iNOS are expressed in colon cancer tissues of humans and rodents as well as pre-neoplastic aberrant crypt foci (ACF) of rodents. In this study, chemopreventive effects of AVF were assessed in Caco-2 cells as well as azoxymethane (AOM)-induced colorectal tumorigenesis in mice. Anti-tumor effect of AVF with regards to apoptotic induction was assessed by TUNEL and caspase-3 expression in human colon cancer Caco-2 cells. For development of ACF, AOM was administered with to mice intraperitoneally at a dose of 10 mg/kg once a week for 3 weeks. To induce colitis-related colon cancer, mice were administered a single dose of AOM (10 mg/kg) and 2% dextran sodium sulfate in drinking water. Mice treated with 0.05 and/or 0.1 mg of AVF by gavage showed significantly reduced development of ACF and colorectal tumors. Immunofluorescence detection in Caco-2 cells showed reduced COX-2 and iNOS expression, whereas cleavage of caspase-3 and apoptotic cell numbers increased upon AVF treatment. Immunostaining showed reduced expression levels of COX-2 and iNOS expression along with increased cleaved caspase-3 expression increased upon AVF treatment. These results suggest that AVF has chemopreventive effects on colorectal cancer via anti-inflammatory potential and pro-apoptotic activity.
Aberrant Crypt Foci
;
Animals
;
Azoxymethane
;
Caco-2 Cells*
;
Carcinogenesis
;
Caspase 3
;
Cell Count
;
Chemoprevention
;
Colonic Neoplasms
;
Colorectal Neoplasms*
;
Cyclooxygenase 2
;
Dextrans
;
Drinking Water
;
Fluorescent Antibody Technique
;
Humans
;
In Situ Nick-End Labeling
;
Mice*
;
Nitric Oxide Synthase Type II
;
Rodentia
;
Sodium
10.Reliability of the Radiographic Parameters in Pediatric Supracondylar Fracture.
Yoon Hae KWAK ; Dong Jou SHIN ; Kun Bo PARK
Journal of the Korean Fracture Society 2010;23(1):90-96
PURPOSE: To suggest the most reliable guideline of the treatement for the supracondylar fracture in children by the comparison of the radiographic parameters between forearm supination-elbow extension and forearm pronation-elbow flexion view. MATERIALS AND METHODS: A total of seventy-one patients were included in the study. Baumann, metaphyseal diaphyseal and medial epicondylar epiphyseal angle of normal elbow in extension and flexion view were compared. Finally, the results of Group I (operation with elbow extension view) and Group II (operation with elbow flexion view) were compared. RESULTS: Intraobserver reproducibility and interobserver reliability were better in the Baumann angle with extension view and metaphyseal diaphyseal angle with flexion view. In extension view, Baumann and metaphyseal diaphyseal angle show negative correlation with carrying angle but in flexion view, only metaphyseal diaphyseal angle shows negative correlation. Baumann angle were greater in flexion view and medial epicondylar epiphyseal angle were greater in extension view. There was no statistical difference in the final results of Group I and II. CONCLUSION: Baumann angle was more effective in forearm supination-elbow extension view and metaphyseal diaphyseal angle was more effective in forearm pronation-elbow flexion view. The difference between elbow extension and flexion view should be considered during operation.
Child
;
Elbow
;
Forearm
;
Humans
;
Humerus
;
Lifting