1.Development of a Cyber Medical Training System by using Internet MPEG Technology.
Journal of Korean Society of Medical Informatics 2004;10(2):167-174
The purpose of the present study is to develop a CRM system for patients with diabetes mellitus. The subjects were outpatients who visited a university hospital from March, 1997 thru February, 2003. The distributions of outpatients, types of disease, revenues, exemption of designated doctor's fee, and no-show rate were obtained for each department by utilizing the OCS database. Quantitative and Qualitative data were collected from the diabetes patients chosen based on the distribution. The goals of applying the CRM are not to provide diabetes patients with general medical services, but to provide individually-tailored medical services by utilizing the information obtained from the departments of moment of truth(MOT) effectively and integrating the management of work process and human resources. For an effective application of the CRM, it needs to be performed to support the strategic objectives and incorporate management strategies that are appropriate for internal and external environments. That modeling for diabetes patients includes campaign activities, customer management process, and the functions of predicting and diagnosing the patients and managing the medical services of MOT departments and referral system.
Diabetes Mellitus
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Fees and Charges
;
Humans
;
Internet*
;
Outpatients
;
Referral and Consultation
2.Colorectal Cancer after Colonoscopy: Causes and Prevention Strategies
Korean Journal of Medicine 2025;100(1):19-25
Colorectal cancer ranks second in incidence and third in cancer-related mortality in Korea, and screening colonoscopies are being used more frequently to facilitate early detection and treatment. Some cancers are diagnosed after colonoscopy but before the recommended surveillance interval: this is referred to as post-colonoscopy colorectal cancer (PCCRC). A recent meta-analysis revealed that interval cancers occur in 8.2% of cases, with proximal PCCRC accounting for 9.7% and distal PCCRC for 5.4%. The primary causes of PCCRC include inadequate bowel preparation, missed lesions, incomplete resection, and development of new lesions. Ensuring high-quality endoscopic procedures and achieving complete resection will be critical to addressing these causes and preventing PCCRC.
3.Colorectal Cancer after Colonoscopy: Causes and Prevention Strategies
Korean Journal of Medicine 2025;100(1):19-25
Colorectal cancer ranks second in incidence and third in cancer-related mortality in Korea, and screening colonoscopies are being used more frequently to facilitate early detection and treatment. Some cancers are diagnosed after colonoscopy but before the recommended surveillance interval: this is referred to as post-colonoscopy colorectal cancer (PCCRC). A recent meta-analysis revealed that interval cancers occur in 8.2% of cases, with proximal PCCRC accounting for 9.7% and distal PCCRC for 5.4%. The primary causes of PCCRC include inadequate bowel preparation, missed lesions, incomplete resection, and development of new lesions. Ensuring high-quality endoscopic procedures and achieving complete resection will be critical to addressing these causes and preventing PCCRC.
4.Colorectal Cancer after Colonoscopy: Causes and Prevention Strategies
Korean Journal of Medicine 2025;100(1):19-25
Colorectal cancer ranks second in incidence and third in cancer-related mortality in Korea, and screening colonoscopies are being used more frequently to facilitate early detection and treatment. Some cancers are diagnosed after colonoscopy but before the recommended surveillance interval: this is referred to as post-colonoscopy colorectal cancer (PCCRC). A recent meta-analysis revealed that interval cancers occur in 8.2% of cases, with proximal PCCRC accounting for 9.7% and distal PCCRC for 5.4%. The primary causes of PCCRC include inadequate bowel preparation, missed lesions, incomplete resection, and development of new lesions. Ensuring high-quality endoscopic procedures and achieving complete resection will be critical to addressing these causes and preventing PCCRC.
5.Colorectal Cancer after Colonoscopy: Causes and Prevention Strategies
Korean Journal of Medicine 2025;100(1):19-25
Colorectal cancer ranks second in incidence and third in cancer-related mortality in Korea, and screening colonoscopies are being used more frequently to facilitate early detection and treatment. Some cancers are diagnosed after colonoscopy but before the recommended surveillance interval: this is referred to as post-colonoscopy colorectal cancer (PCCRC). A recent meta-analysis revealed that interval cancers occur in 8.2% of cases, with proximal PCCRC accounting for 9.7% and distal PCCRC for 5.4%. The primary causes of PCCRC include inadequate bowel preparation, missed lesions, incomplete resection, and development of new lesions. Ensuring high-quality endoscopic procedures and achieving complete resection will be critical to addressing these causes and preventing PCCRC.
6.Development and Experimental Application of an Emergency Patient Information Delivery System Using a PDA.
Eun Young JUNG ; Seongwoo CHOI ; Sung Tae YOUN ; Young Bo KIM
Journal of Korean Society of Medical Informatics 2003;9(1):7-16
This study developed, and applied, a portable emergency medical information system, enabling patient-related information to be efficiently shared with the hospital information system, via a PDA, while an emergency patient was being taken to the emergency room. The system consisted of an emergency patient`s server for monitoring the condition of the emergency patients registered in an emergency room, in real time, and a PDA terminal that delivers patient and emergency ac tivity information to a se rver through a wireless connection. Within the emergency room of G hospital a DB server was in charge of the stored information to de liver information the patients' conditions, emergency treatments, and activities, with 119 emergency medical system personnel being responsible for the information storage space, via a PDA. In addition, the member of personnel in charge of an emergency room can check the registrations of the 119 EMS personnel through a user's application, that enablings real-time checks of the fir st-aid patients being registerted in the information storage space. In conclusion, the development and experimental application of the emergency patient information delivery system demonstrated that a PDA can be used in an emergency medical environment. Modification to the interface, for a convenient input into a PDA, and an increase in its usability, through the training and continuous studies of the users, will help to make qualitative improvements to this emergency medical service.
Emergencies*
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Emergency Medical Services
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Emergency Service, Hospital
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Emergency Treatment
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Hospital Information Systems
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Humans
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Information Storage and Retrieval
;
Information Systems
;
Liver
7.The Feasibility and Future Prospects of Robot-Assisted Surgery in Gastric Cancer: Consensus Comments from the National Evidence-based Collaborating Agency Round-Table Conference.
Eunhee SHIN ; Jieun CHOI ; Seongwoo SEO ; Seonheui LEE
Health Policy and Management 2015;25(2):67-70
To establish an appropriate policy for robotic surgery in Korea, the National Evidence-based Collaborating Agency (NECA) and the Korean Society of Health Policy and Administration held a round-table conference (RTC) to gather opinions through a comprehensive discussion of scientific information in gastric cancer. The NECA RTC is a public discussion forum wherein experts from diverse fields and members of the lay public conduct in-depth discussions on a selected social issue in the health and medical field. For this study, representatives from the medical field, patient groups, industry, the press, and policy makers participated in a discussion focused on the medical and scientific evidence for the use of robotic surgery in gastric cancer. According to the RTC results, robotic surgery showed more favorable results in safety and efficacy than open surgery and it is similar to laparoscopy. When the cost-effectiveness of robotic surgery and laparoscopy is compared, robotic surgery costs are higher but there was no difference between the two of them in terms of effectiveness (pain, quality of life, complications, etc.). In order to resolve the high cost issue of the robotic surgery, a proper policy should be implemented to facilitate the development of a cost-effective model of the robotic surgery equipment. The higher cost of robotic surgery require more evidence of its safety and efficacy as well as the cost-effectiveness issues of this method. Discussions on the national insurance coverage of robotic surgery seems to be necessary in the near future.
Adenosine-5'-(N-ethylcarboxamide)
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Administrative Personnel
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Consensus*
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Health Policy
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Humans
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Insurance Coverage
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Korea
;
Laparoscopy
;
Quality of Life
;
Stomach Neoplasms*
8.Electrolyte and acid-base imbalance in native calves with enteropathogenic diarrhea
Seongwoo KANG ; Jinho PARK ; Kyoung-Seong CHOI ; Kwang-Man PARK ; Jin-Hee KANG ; Dong-In JUNG ; Dohyeon YU
Korean Journal of Veterinary Research 2020;60(3):133-137
Abstract: Diarrhea is the most common cause of death in calves, and remains a major health challenge. Although there are many studies on the related pathogens, the understanding of the clinicopathological changes is limited. This study aimed to identify the pathogens and observe the clinicopathological changes in electrolytes and acute phase proteins (APPs) associated with diarrhea.Blood samples and fecal samples were collected from 141 calves for the determination of APPs, electrolyte and acid-base status and identification of enteropathogens, respectively. Single or co-infections with enteropathogens, including virus (bovine viral diarrhea virus, coronavirus, and rotavirus), Eimeria, Cryptosporidium, and Escherichia coliK99 were detected in both non-diarrheic and diarrheic calves. Levels of APPs such as serum amyloid A, haptoglobin and fibrinogen were comparable between diarrheic and nondiarrheic calves. Hypoglycemia, high blood urea, electrolytes and acid-base imbalance (hyponatremia, hypochloremia, and decreased bicarbonate), and strong ion difference (SID) acidosis showed a significant association in diarrheic calves (p < 0.01). Particularly, significant hyponatremia, bicarbonate loss, SID acidosis, hypoglycemia, and elevated blood urea nitrogen were found in rotavirusinfected calves. Monitoring the clinicopathological parameters of APPs and electrolyte levels could be vital in the clinical management of diarrheic calves.
9.Occupational Cancer Surveillance System Using Data Linkage Analysis in Korea.
Sang Yun LEE ; Jaiyong KIM ; Seongwoo CHOI ; Hyungjun IM ; Kijung YOON ; Ho Jang KWON ; Soo Hun CHO ; Daehee KANG
Korean Journal of Epidemiology 1999;21(2):276-282
To develop the occupational cancer surveillance system in Korea, data linkage analysis was performed on the subjects of Health-monitoring-pocketbook (the list of subjects who were exposed to selected occupational carcinogens) and the retired workers of a cokes manufacturing factory using the Korean medical insurance data, Korean death certificate data and Korean cancer registry data. Study subjects comprised the 822 retired subjects and the 3101 present-post subjects of Health-monitoring-pocketbook and the 182 retired workers of a cokes manufacturing factory. The incidence of cancer of these study subjects was ascertained by linkage of Korean medical insurance data of year 1995-6, Korean death certificate data of year 1992-8 and Korean cancer registry data of year 1993-5. In the study subjects, Eighty seven percent were males and mean age was 39.3+/-8.9 year-old, Average work duration was 8.0+/-5.5 years. Chrome, asbestos and cokes were the most frequent exposed agents. In the study subjects, total 13 cancer cases were ascertained by data linkage analysis. In the ascertained cancer cases, 8 cases were male and 5 cases were female, and 7 cases were aged 40-49 yr, 5 cases were aged 50-59 yr and 1 cases were aged 30-39 yr. The commonest exposure agent in the ascertained cancer cases was asbestos and cokes. By the site of cancer, 3 stomach cancer cases, 2 hematopoietic cancer cases and 2 biliary tract cancer cases were ascertained. The occupational cancer surveillance system using data linkage analysis on the workers exposed to hazardous agents was the most feasible and efficient method in Korea. And to do this, establishment of occupational history information in several disease registry database is needed with the effort of estimating the proper size of workers exposed hazardous agents.
Asbestos
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Biliary Tract Neoplasms
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Coke
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Information Storage and Retrieval*
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Death Certificates
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Female
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Humans
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Incidence
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Insurance
;
Korea*
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Male
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Stomach Neoplasms
10.Change of Foot Measurements with Weight Bearing by 3-D Foot Scanner.
Seongwoo KIM ; Sun Jung KIM ; Sung Ho JANG ; Ki Seob CHOI ; Si Bog PARK
Journal of the Korean Academy of Rehabilitation Medicine 2004;28(5):462-468
OBJECTIVE: To evaluate the influence of weight-bearing on foot shape measured by 3-D foot scanner. METHOD: Forty-two feet of twenty-one normal subjects were studied. The foot length, width, girth and arch parameters under non weight-bearing and weight-bearing conditions were measured by 3-D foot scanner (Nexcan(R), K & I, Korea), analysis software (EnFOOT(r), K & I, Korea) and 3-D foot arch measurement program. RESULTS: The foot length, ball width, ball girth, waist girth, instep girth, short heel girth, long heel girth and length from heel point to proximal arch point significantly increased under weight-bearing condition (p<0.01). However, vamp height, waist height, instep height, length of arch, height of arch, width of arch, length from heel point to distal arch point, maximal arch height and volume of arch were significantly decreased under 50% weight-bearing condition (p<0.01). CONCLUSION: Foot parameters associated with length, width and girth increased but volume, width, length, and height of medial longitudinal arch decreased under weight bearing condition. We suggest that these findings under weight- bearing condition result from the pronation of subtalar joint and the decrement of heights of transverse and longitudinal arch heights.
Foot*
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Heel
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Pronation
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Subtalar Joint
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Weight-Bearing*