1.Educational Needs Associated with the Level of Complication and Comparative Risk Perceptions in People with Type 2 Diabetes
Youngji HWANG ; Dongsuk LEE ; Yeon Sook KIM
Osong Public Health and Research Perspectives 2020;11(4):170-176
This study aimed to identify the educational needs of people with type 2 diabetes according to risk perceptions and the level of severity of complications. There were 177 study participants who were outpatients of the internal medicine department at a university hospital located in the Republic of Korea, who consented to participate in the survey from December 10, 2016 to February 10, 2017. The data were analyzed using descriptive statistics, Pearson correlation, ANOVA with post-hoc comparison, and multiple regression analysis. Type 2 diabetes complications were classified into 3 groups: no complications, common complications, and severe complications. There were statistically significant positive correlations between educational needs and comparative risk perceptions, and the level of complication and comparative risk perception. Multiple regression analysis revealed that the factor predicting educational needs of type 2 diabetes people was their comparative risk perceptions, rather than the severity of diabetes complications or sociodemographic variables. Since risk perception is the factor that indicates the educational needs of people with type 2 diabetes, there is a need to explore factors which increase risk perception, in order to meet educational needs. The findings suggest that a more specific and individualized educational program, which focuses on each person's risk perceptions, should be developed.
2.Long-Term Results of Radical Cystectomy in Elderly Patients with Comorbidity.
Wonsug JUNG ; Dongsuk KIM ; Sungjoon HONG
Korean Journal of Urology 2009;50(11):1048-1053
PURPOSE: Radical cystectomy is a standard treatment for muscle-invasive bladder cancer in healthy individuals. However, few data are available on radical cystectomy in elderly patients with comorbidity. We determined the safety of radical cystectomy and the long-term benefit and survival outcomes after radical cystectomy in elderly patients with comorbidity. MATERIALS AND METHODS: We reviewed the records of all patients undergoing radical cystectomy between 1986 and 2005. We identified 31 elderly patients with comorbidity, as defined by age 75 years or greater and American Society of Anesthesiologist (ASA) classification 3. We analyzed patient characteristics, presenting symptoms, surgical outcomes including perioperative complications, pathologic stage, and survival. RESULTS: The patients' median age was 77 years (range, 75-89 years). ASA class was 3 in 31 patients. Complications developed in 8 cases (25.8%). Postoperatively, 6 of the 31 patients (20%) were transferred directly to the general urology floor. No patients died in the perioperative period or were hospitalized within 6 months of discharge home. During the follow-up period of 54 months (range, 11-135 months), 11 (31.4%) patients were alive. Cause of death was known in 20 patients, with majority (7/20) because of bladder cancer. Kaplan-Meier survival curves demonstrated that patients with organ-confined disease had a significantly longer overall survival than did patients with non-organ-confined disease. CONCLUSIONS: Our results support the safety and feasibility of radical cystectomy in elderly patients with comorbidity. Palliation of local symptoms, local cancer control, and long-term survival benefit might be expected after radical cystectomy, especially in patients with organ-confined disease.
Aged
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Cause of Death
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Comorbidity
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Cystectomy
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Floors and Floorcoverings
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Follow-Up Studies
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Humans
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Kaplan-Meier Estimate
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Perioperative Period
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Risk Factors
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Urinary Bladder Neoplasms
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Urology
3.A Three-Year Study of the Effectiveness of Hand-Hygiene Protocol Implementation at a University Hospital.
Oh Mee KWEON ; Eunsuk PARK ; Dongsuk LEE ; Ju Hyun LEE ; Eun Jin HA ; Dongeun YONG ; Jun Yong CHOI ; Ki Hwan KIM ; Chul LEE ; Kyungwon LEE
Korean Journal of Nosocomial Infection Control 2012;17(2):53-60
BACKGROUND: Compliance with hand hygiene protocols is one of the simplest ways to prevent healthcare-associated infections (HAIs). Hand hygiene is influenced by individual habits and beliefs, as well as by local organizational culture practices. This study was performed in order to increase the rate of compliance to hand hygiene through changes in the organizational culture. METHODS: From 2009 through 2011, this study was performed in a 2,000-bed tertiary-care university hospital with more than 6,000 employees. The program was implemented mainly by team activities, and the leadership and hand hygiene steering committee members supported them. Goals for planning, intervention, and evaluation of the compliance rate for hand hygiene were made annually in the hospital. RESULTS: The rate of compliance to hand hygiene increased significantly each year (43.8% in 2008, 75.3% in 2009, 80.7% in 2010, and 83.2% in 2011). The detection rate of vancomycin-resistant Enterococcus (VRE) and the incidence of healthcare-associated Staphylococcus aureus bacteremia decreased. CONCLUSION: The rate of compliance to hand hygiene was remarkably improved, and it continuously increased through systematic and continuous changes in the organizational culture. In addition, the detection rate of VRE and incidence of S. aureus bacteremia decreased. These results show that hand hygiene is an important factor for preventing HAIs.
Bacteremia
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Committee Membership
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Compliance
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Enterococcus
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Hand Hygiene
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Incidence
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Organizational Culture
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Staphylococcus aureus
4.Unbalanced translocation der(8)t(8:13)(p23.3;q32.1)dn identified by array CGH and subtelomeric FISH in a patient with mental retardation.
Soomin LEE ; Dongsuk LEE ; Hyunah JEONG ; Kichul KIM ; Doyeong HWANG
Journal of Genetic Medicine 2008;5(1):65-68
Molecular cytogenetics allows the identification of unknown chromosome rearrangements, which is clinically useful in patients with mental retardation and/or development delay. We report on a 31-year- old woman with severe mental retardation, behavior development delay, and verbal performance delay. Conventional cytogenetic analysis showed a 46,XX,add(8)(p23.3) karyotype. To determine the origin of this unbalanced translocation, we performed array CGH and subtelomeric FISH. The results showed that the distal region of chromosome 8p was added to the terminal of chromosome 13q. This was confirmed the final result of 46,XX,der(8)t(8:13)(p23.3;q32.1)dn.
Cytogenetic Analysis
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Cytogenetics
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Female
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Humans
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Intellectual Disability
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Karyotype
5.The Recurrent Pregnancy Loss Associated with a Female Carrier of a Structural Chromosome Rearrangement.
Soomin LEE ; Sanghee GO ; Sookyung JO ; Sohyun PARK ; Soojin MOON ; Dongsuk LEE ; Ki Chul KIM ; Doyeong HWANG
Journal of Genetic Medicine 2010;7(2):156-159
Inversion, one of the balanced rearrangements, usually does not lead to phenotypic abnormalities; all genetic information exists in the proper amount, merely in a different order or in an abnormal location. However, offspring of an inversion carrier is at risk of chromosomal imbalance because an inversion loop can be formed during crossing-over of the paternal and the maternal chromosomes in meiosis. We report a 38-year-old woman with inversion and balanced translocation and her fetus with unusual rearrangement causing chromosomal imbalance. We performed conventional cytogenetic analysis, MLPA, and subtelomeric FISH in the cells of the embryo. The results showed that the distal portion of chromosome 13q was added to the terminal portion of chromosome 9p during crossing-over. Therefore, the final karyotype of the fetus was 46,XY,rec(9)t(9;13)(p22;q32)inv(9)(p12q13)mat, confirmed using molecular-cytogenetic analyzing tools.
Adult
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Cytogenetic Analysis
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Embryonic Structures
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Female
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Fetus
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Humans
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Karyotype
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Meiosis
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Pregnancy
6.Feasibility of Bilateral Crossing C7 Intralaminar Screws: A Cadaveric Study.
Tae Hyun BAEK ; Ilsup KIM ; Jae Taek HONG ; Daniel H KIM ; Dongsuk SHIN ; Sang Won LEE
Journal of Korean Neurosurgical Society 2014;56(1):5-10
OBJECTIVE: When the pedicle screw insertion technique is failed or not applicable, C7 intralaminar screw insertion method has been used as an alternative or salvage fixation method recently. However, profound understanding of anatomy is required for safe application of the bilaterally crossing laminar screw at C7 in clinic. In this cadaveric study, we evaluated the anatomic feasibility of the bilateral crossing intralaminar screw insertion and especially focused on determination of proper screw entry point. METHODS: The C7 vertebrae from 18 adult specimens were studied. Morphometric measurements of the mid-laminar height, the minimum laminar thickness, the maximal screw length, and spino-laminar angle were performed and cross-sectioned vertically at the screw entry point (spino-laminar junction). The sectioned surface was equally divided into 3 parts and maximal thickness and surface area of the parts were measured. All measurements were obtained bilaterally. RESULTS: The mean mid-laminar height was 13.7 mm, mean minimal laminar thickness was 6.6 mm, mean maximal screw length was 24.6 mm, and mean spinolaminar angle was 50.8+/-4.7degrees. Based on the measured laminar thickness, the feasibility of 3.5 mm diameter intralaminar screw application was 83.3% (30 sides laminae out of total 36) when assuming a tolerance of 1 mm on each side. Cross-sectional measurement results showed that the mean maximal thickness of upper, middle, and lower thirds was 5.0 mm, 7.5 mm, and 7.3 mm, respectively, and mean surface area for each part was 21.2 mm2, 46.8 mm2, and 34.7 mm2, respectively. Fourteen (38.9%) sides of laminae would be feasible for 3.5 mm intralaminar screw insertion when upper thirds of C7 spino-laminar junction is the screw entry point. In case of middle and lower thirds of C7 spino-laminar junction, 32 (88.9%) and 28 (77.8%) sides of laminae were feasible for 3.5 mm screw insertion, respectively. CONCLUSION: The vertical cross-sectioned area of middle thirds at C7 spinolaminar junction was the largest area and 3.5 mm screw can be accommodated with 77.8% of feasibility when lower thirds were the screw entry point. Thus, selection of middle and lower thirds for each side of screw entry point in spino-laminar junction would be the safest way to place bilateral crossing laminar screw within the entire lamina. This anatomic study result will help surgeons to place the screw safely and accurately.
Adult
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Cadaver*
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Humans
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Spine
7.Alveolar Ridge Augmentation Using Titanium Reinforced Goretex (TRG) and Titanium Mesh in Severe Alveolar Bone Loss Area: Case Report
Wonjik KIM ; Kyungsun YOON ; Suryun HONG ; Jinkyung CHOI ; Yonguk LEE ; Dongsuk KIM ; Jongoh HYUN ; Hyowon CHO ; Jihye CHOI ; Taewoong JUNG ; Yoonki BAE ; Sunkyu KWON ; Hyunjoon CHOI ; Hyunsu LEE ; Sunam YANG
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2011;33(1):66-72
8.Experience with a Simulation Drill for Novel Influenza A (H1N1).
Dongsuk LEE ; Eun Suk PARK ; Mee Kweon OH ; Hyang Suk KIM ; Jeong Yeon PARK ; Shin Ok KOH ; Min Hong JWA ; In Cheol PARK ; Kyeong Ae KIM ; Kyeong Hwan OH ; Chang Oh KIM ; Sang Hun HAN ; Jun Yong CHOI ; June Myung KIM ; Ju Hyun LEE ; Eun Jin HA ; Dong Soo KIM ; Dongsik BANG ; Kyungwon LEE
Korean Journal of Nosocomial Infection Control 2010;15(2):103-111
BACKGROUND: It is important that hospitals conduct disaster drills to ensure prompt response in case of a pandemic and thereby prevent a biological disaster. METHODS: In a university hospital of Seoul, a drill was arranged by the members of the drill preparation team who were a part of the response team for infection control of novel influenza A (H1N1). The drill preparation team designed the scenario for the drill, made plans to resolve the potential problems that could occur during that scenario, and organized a survey team and a survey methodology. The scenario consisted of 2 modules: (1) for an intensive care unit and (2) for an emergency care center. The surveyors and field participants were evaluated after the drill exercise. RESULTS: This drill was conducted to improve the response to outbreaks of new infectious diseases. The drill event showed that the communication among the members responsible for the infection control was effective. However, the drill revealed certain drawbacks in the process; this drawbacks involved availability of adequate quarantine space, education on using personal protective equipments, assignment of medical and nonmedical staff, management of visitors, and installment of air-conditioners, heaters, and ventilation units in the areas with H1N1 outbreak. CONCLUSION: This drill helped to improve the process of infection control and overcome the drawbacks in the current process, and thereby helped in achieving positive outcome during the actual pandemic situation when the number of hospital visits and admissions because of H1N1 pandemic had rapidly increased. Although disaster plans and drills are not actively performed, the drill for infection control is essential because the risk for an outbreak of a new infectious disease is increasing.
Communicable Diseases
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Surveys and Questionnaires
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Dietary Sucrose
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Disasters
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Disease Outbreaks
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Emergency Medical Services
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Humans
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Infection Control
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Influenza, Human
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Intensive Care Units
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Mandrillus
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Pandemics
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Quarantine
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Ventilation