1.Implications of the concept of the standard of care on self-regulation and medical ethics based on medical regulation.
Journal of the Korean Medical Association 2016;59(8):592-601
Self-regulation has a long tradition in countries such as Germany. In healthcare, a professional level of quality is known as the standard of care, but the concept is not defined by law. In practice, this concept has developed into physician self-regulation. In addition, a normative judgment about the medical standard can be understood as a concept developed by precedent related to medical malpractice cases. The law functions reactively rather than proactively. However, clinical ethics has a wider scope within the legal field than simply the corrective function of medical liability. This study focuses on a legal approach to self-regulation, the normative concept of medical standards in legal criteria, and its requirement. Regarding civil responsibility, the paper reviews an assessment of autonomy in the determination of the medical standard. In comparison to the disciplinary system of Germany's criminal law, the offenses of doctors under Korean law is considerably below the international standards for self-regulation. In fact, discipline for malpractice is effectively regulated by the state. Therefore, when doctors take an ethical approach, it can help protect patients and at the same time raise a sense of professional responsibility. This plays an important role in the complementary relationship between medical ethics as a preventive function and the standard of care or practice standards as a part of self-regulation. In conclusion, self-regulation can have a much more effective and positive impact on relationships between the patient and the doctor and strengthen preventive measures for the patient's safety within medical regulation.
Criminal Law
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Delivery of Health Care
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Ethics, Clinical
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Ethics, Medical*
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Germany
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Humans
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Judgment
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Jurisprudence
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Liability, Legal
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Malpractice
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Self-Control*
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Standard of Care*
2.Obesity and genetic polymorphism of ERCC2 and ERCC4 as modifiers of risk of breast cancer.
Sang Ah LEE ; Kyoung Mu LEE ; Woong Yang PARK ; Bongcheol KIM ; Jinwu NAM ; Keun Young YOO ; Dong Young NOH ; Sei Hyun AHN ; Ari HIRVONEN ; Daehee KANG
Experimental & Molecular Medicine 2005;37(2):86-90
To evaluate the relationship of genetic polymorphisms of ERCC2 and ERCC4 genes, both involved in nucleotide excision repair (NER), and the risk of breast cancer, a hospital-based case-control study was conducted in Korea. Histologically confirmed breast cancer cases (n=574) and controls (n=502) with no present or previous history of cancer were recruited from three teaching hospitals in Seoul during 1995-2001. Information on selected characteristics was collected by interviewed questionnaire. ERCC2 Asp312Asn (G>A) was genotyped by single-base extension assay and ERCC4 Ser835Ser (T>C) by dynamic allele-specific hybridization system. Although no significant association was observed between the genetic polymorphisms and the risk of breast cancer, women with both ERCC2 A allele- and ERCC4 C allele-containing genotypes showed a 2.6-fold risk (95% CI: 1.02-6.48) of breast cancer compared to women concurrently carrying the ERCC2 GG and ERCC4 TT genotypes. The breast cancer risk increased as the number of "at risk" genotypes increased with a borderline significance (P for trend = 0.07). Interactive effect was also observed between ERCC4 genotype and body mass idnex (BMI) for the breast cancer risk; the ERCC4 C allele containing genotypes posed a 1.7-fold (95% CI: 0.96-2.93) breast cancer risk in obese women (BMI>25 kg/m2) with a borderline significance. Our finding suggests that the combined effect of ERCC2 Asp312Asn and ERCC4 Ser835Ser genotypes might be associated with breast cancer risk in Korean women.
Breast Neoplasms/*genetics
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DNA Helicases/*genetics
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DNA-Binding Proteins/*genetics
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Female
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Genetic Predisposition to Disease
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Humans
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Korea
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Middle Aged
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Obesity/*genetics
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*Polymorphism, Genetic
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Transcription Factors/*genetics
3.Enhancement of Gastric Ulcer Healing and Angiogenesis by Cochinchina Momordica Seed Extract in Rats.
Jung Mook KANG ; Nayoung KIM ; Bongcheol KIM ; Joo Hyon KIM ; Bong Yong LEE ; Ji Hyun PARK ; Mi Kyoung LEE ; Hye Seung LEE ; Joo Sung KIM ; Hyun Chae JUNG ; In Sung SONG
Journal of Korean Medical Science 2010;25(6):875-881
Cochinchina momordica seed is the dried ripe seed of Momordica cochinchinensis, a perennial vine. The antiulcer effect of an extract from cochinchina momordica seeds (SK-MS10) was evaluated in a rat model of acetic acid-induced gastric ulcers. Gastric ulcers were produced by subserosal injection of acetic acid. SK-MS10 (200 mg/kg) or vehicle was administered orally once per day for 14 days after the acetic acid injection. The stomach was removed and the ulcer size measured at day 7 and 14 of the treatment. Expression of vascular endothelial growth factor (VEGF) was assessed by real-time RT-PCR and Western blot analysis. In addition, the microvasculature density (MVD) adjacent to the ulcer margin was examined by immunohistochemistry. The treatment with SK-MS10 for 7 and 14 days significantly accelerated ulcer healing and increased the expression of mRNA (at day 7) as well as VEGF protein (at day 14) compared to the vehicle-treated rats. The MVD for factor VIII was also higher in the SK-MS10 treatment group compared to the vehicle-treated rats; however, these differences were not statistically significant. These results suggest that SK-MS10 treatment accelerates the healing of gastric ulcers via upregulation of VEGF and angiogenesis in an acetic acid rat model.
4.Genetic polymorphism of CYP17 and breast cancer risk in Korean women.
Myung Hee SHIN ; Kyoung Mu LEE ; Jung Hyun YANG ; Seok Jin NAM ; Jong Won KIM ; Keun Young YOO ; Sue Kyung PARK ; Dong Young NOH ; Sei Hyun AHN ; Bongcheol KIM ; Daehee KANG
Experimental & Molecular Medicine 2005;37(1):11-17
CYP17 gene is involved in steroidogenesis and steroid metabolism. Epidemiologic results on the association between the CYP17 polymorphism and breast cancer risk have been inconsistent. We examined the association between the MspAI polymorphism at +27 relative to the start of transcription in the 5'-untranslated region of CYP17 gene and breast cancer risk in Korean women. Four hundred and sixty-two incident cases and 337 controls were recruited from three teaching hospitals in Seoul during 1994-2001. Polymorphism of the CYP17 gene was determined by a single base extension assay. Demographic and lifestyle characteristics were identified using structured questionnaire. Age-adjusted (aOR) and multivariate odds ratios (mOR) and 95% confidence intervals (CI) were estimated by unconditional logistic regression. The proportions of A1/A1, A1/A2 and A2/A2 genotypes among controls were 20.8%, 45.1% and 34.1%, respectively. Compared to the A1/A1 genotype, A1/A2 or A2/A2 genotype was not statistically significantly associated with overall breast cancer risk (i.e., mOR=1.01, 95% CI=0.69-1.47 and mOR=0.76, 95% CI=0.51-1.14, respectively). However, a significant association between CYP17 A2/A2 genotype and breast cancer was observed among women aged 50 years or less (mOR=0.58, 95% CI=0.34-0.99, P=0.04) and leaner women (body mass index < 22 kg/m2) (mOR=0.48, 95% CI=0.23-0.97, P=0.04). Our results suggest that genetic polymorphism in 5'-untranslated region of CYP17 might play a role in breast cancer development in Korean women among younger women aged less than 50 or leaner women with body mass index less than 22 kg/m2.
5' Untranslated Regions/*genetics
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Breast/metabolism/pathology
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Breast Neoplasms/enzymology/epidemiology/*genetics
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Case-Control Studies
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Comparative Study
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Demography
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Female
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*Genetic Predisposition to Disease
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Genotype
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Humans
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Korea/epidemiology
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Middle Aged
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Odds Ratio
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Polymorphism, Genetic/*genetics
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Questionnaires
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Research Support, Non-U.S. Gov't
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Risk Factors
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Steroid 17-alpha-Hydroxylase/*genetics