1.Colon Polyp Detection in Primary Health Care Institutions of Korea: Detection Rate and Issues with Following the Guidelines
Sang Hyun PARK ; Kwang Il HONG ; Hyun Chul PARK ; Young Sun KIM ; Gene Hyun BOK ; Kyung Ho KIM ; Dong Suk SHIN ; Jae Yong HAN ; Young Kwan KIM ; Yeun Jong CHOI ; Soo Hoon EUN ; Byung Hoon LIM ; Kyeong Kun KWACK ; The Korean Society of Digestive Endoscopy (KSDE) Polyp Study Workgroup
The Korean Journal of Gastroenterology 2021;78(6):328-336
Background/Aims:
There have been few multicenter studies on colonic polyps conducted by primary medical institutions. This study examined the detection rate of colonic polyps in primary health care institutions and the related factors while following the guidelines.
Methods:
The medical records of 14,029 patients who underwent colonoscopy between January-June 2020 at 40 primary medical institutions in Korea were analyzed. High-risk adenoma was defined as advanced adenoma, carcinoma, or ≥3 adenomas.
Results:
Most patients (71.2%) aged ≥50 years underwent re-colonoscopy within 5 years (51.3%) for diagnostic purposes (61.3%) in Korean primary medical institutions. The detection rates of colon polyps, adenoma, advanced adenoma, high-risk adenoma, and carcinoma was 59.9%, 38.9%, 5.9%, 11.4%, and 0.3% in all subjects and 59.8%, 37.5%, 8.5%, 12.9%, and 0.3% in average-risk patients, respectively. The incidences of adenoma in average-risk patients increased significantly with age (30s/40s/50s: 20.1%/29.4%/43% for adenoma, 4.4%/6.7%/10.3% for advanced adenoma, and 5.6%/9.5%/14.6% for high-risk adenoma; p<0.05). Before 50 years of age, high-risk adenoma was detected in 9.1% of patients in the first-time screening group, and the significant risk factors were being male and ≥40 years of age. The detection rate of high-risk adenoma in the normal index colonoscopy group within 5 years was 9.0%. The significant risk factors included older age, male sex, positive fecal occult blood test, stool form changes, and nonspecific symptoms (gas and indigestion).
Conclusions
More colonic adenoma studies targeting real-world clinical practice will be needed to revise the Korean guidelines for colorectal cancer screening and surveillance.
2.Custody Evaluation in High-conflict Situations Focused on Domestic Violence and Parental Alienation Syndrome
Duk Soo MOON ; Myung Hoon LEE ; Dong Sun CHUNG ; Young Sook KWACK
Journal of the Korean Academy of Child and Adolescent Psychiatry 2020;31(2):66-73
In a divorced family, child-centered custody evaluation is essential to ensure the child’s best interests and healthy adaptation. A mental health professional’s role and involvement are required in gaining an in-depth understanding of various environments and dynamics surrounding the child and family. Domestic violence, including child abuse and intimate partner violence (IPV) or parental alienation syndrome (PAS), is often observed in cases of custody evaluation in high-conflict divorced families, sometimes accompanied by allegations.Such cases warrant an extremely careful approach by the evaluator, who needs to be competent in interpreting the familial dynamics based on a reasonable context understanding. Genuine professionalism is a must for a custody evaluator to best help the child and carry out a high-quality custody evaluation process, and evaluators need to be ready for this task through adequate preparation and empowerment. This article is devoted to examining custody evaluation in divorced families in cases of IPV, child abuse, and PAS.
3.Custody Evaluation Process and Report Writing
Dong Sun CHUNG ; Duk Soo MOON ; Myung Hoon LEE ; Young Sook KWACK
Journal of the Korean Academy of Child and Adolescent Psychiatry 2020;31(2):58-65
As in western countries, divorce rates in South Korea have recently been rising, and family disruption has become one of serious social problems. Parents are able to express their opinions and wishes confidently, but the thoughts and wishes of children, especially infants and young children, tend to be ignored. Children can also experience several emotional and behavioral problems during the process of and after their parents’ divorce. When South Korean family courts determine custody arrangements, they typically do not have a systematic strategy and process based on custody evaluation to help children and their parents overcome conflicts and build healthy parent-child relationships after divorce. Furthermore, under the current court system, it is difficult for mental health specialists and child psychiatrists to intervene in familial conflicts as mediators or therapists during the course of divorce proceedings. Acknowledging these limitations, the South Korean family court system implemented a formal program for custody evaluations by child psychiatrists and psychologists in 2017. However, they have faced challenges such as a shortage of experienced specialist and lack of a training system or instruments for evaluation. In this paper, the authors aim to share professional knowledge of and experiences with aspects of the custody evaluation process, such as indications, procedures, methods, psychological tests, resources, and final report writing, to better serve children and their parents undergoing a painful divorce process.
4.The Concept and Historical Background of Custody Evaluation
Myung Hoon LEE ; Dong Sun CHUNG ; Duk Soo MOON ; Young Sook KWACK
Journal of the Korean Academy of Child and Adolescent Psychiatry 2020;31(2):53-57
This article reviews a wide range of literature on the standards and process of child custody evaluation in the US, and proposes custody evaluation standards appropriate to Korea. Custody evaluation refers to the process of making psychiatric and psychological evaluations of each parent and the child during a custody dispute and presenting to the family court a report of custody evaluation with the aim of safeguarding the best interests of the child. In the past, it was thought that children arethe fathers’ possessions or that younger children should be raised by the mother; however, currently, custody rights are evaluated in accordance with the principle of the best interests of the child. The principle is all-encompassing and vague and hence, the court makes increasingly more requests to mental health professionals for custody evaluation. Since the Seoul Family Court introduced the expert consultation system in 2017, the involvement of mental health professionals in child custody decisions has increased in Korea. Custody evaluators should try to be neutral and find the objective facts, keeping in mind that their role is to aid the court in making a custody decision.
5.Custody Evaluation in High-conflict Situations Focused on Domestic Violence and Parental Alienation Syndrome
Duk Soo MOON ; Myung Hoon LEE ; Dong Sun CHUNG ; Young Sook KWACK
Journal of the Korean Academy of Child and Adolescent Psychiatry 2020;31(2):66-73
In a divorced family, child-centered custody evaluation is essential to ensure the child’s best interests and healthy adaptation. A mental health professional’s role and involvement are required in gaining an in-depth understanding of various environments and dynamics surrounding the child and family. Domestic violence, including child abuse and intimate partner violence (IPV) or parental alienation syndrome (PAS), is often observed in cases of custody evaluation in high-conflict divorced families, sometimes accompanied by allegations.Such cases warrant an extremely careful approach by the evaluator, who needs to be competent in interpreting the familial dynamics based on a reasonable context understanding. Genuine professionalism is a must for a custody evaluator to best help the child and carry out a high-quality custody evaluation process, and evaluators need to be ready for this task through adequate preparation and empowerment. This article is devoted to examining custody evaluation in divorced families in cases of IPV, child abuse, and PAS.
6.Custody Evaluation Process and Report Writing
Dong Sun CHUNG ; Duk Soo MOON ; Myung Hoon LEE ; Young Sook KWACK
Journal of the Korean Academy of Child and Adolescent Psychiatry 2020;31(2):58-65
As in western countries, divorce rates in South Korea have recently been rising, and family disruption has become one of serious social problems. Parents are able to express their opinions and wishes confidently, but the thoughts and wishes of children, especially infants and young children, tend to be ignored. Children can also experience several emotional and behavioral problems during the process of and after their parents’ divorce. When South Korean family courts determine custody arrangements, they typically do not have a systematic strategy and process based on custody evaluation to help children and their parents overcome conflicts and build healthy parent-child relationships after divorce. Furthermore, under the current court system, it is difficult for mental health specialists and child psychiatrists to intervene in familial conflicts as mediators or therapists during the course of divorce proceedings. Acknowledging these limitations, the South Korean family court system implemented a formal program for custody evaluations by child psychiatrists and psychologists in 2017. However, they have faced challenges such as a shortage of experienced specialist and lack of a training system or instruments for evaluation. In this paper, the authors aim to share professional knowledge of and experiences with aspects of the custody evaluation process, such as indications, procedures, methods, psychological tests, resources, and final report writing, to better serve children and their parents undergoing a painful divorce process.
7.The Concept and Historical Background of Custody Evaluation
Myung Hoon LEE ; Dong Sun CHUNG ; Duk Soo MOON ; Young Sook KWACK
Journal of the Korean Academy of Child and Adolescent Psychiatry 2020;31(2):53-57
This article reviews a wide range of literature on the standards and process of child custody evaluation in the US, and proposes custody evaluation standards appropriate to Korea. Custody evaluation refers to the process of making psychiatric and psychological evaluations of each parent and the child during a custody dispute and presenting to the family court a report of custody evaluation with the aim of safeguarding the best interests of the child. In the past, it was thought that children arethe fathers’ possessions or that younger children should be raised by the mother; however, currently, custody rights are evaluated in accordance with the principle of the best interests of the child. The principle is all-encompassing and vague and hence, the court makes increasingly more requests to mental health professionals for custody evaluation. Since the Seoul Family Court introduced the expert consultation system in 2017, the involvement of mental health professionals in child custody decisions has increased in Korea. Custody evaluators should try to be neutral and find the objective facts, keeping in mind that their role is to aid the court in making a custody decision.
8.Subclinical hypothyroidism diagnosed by thyrotropin-releasing hormone stimulation test in infertile women with basal thyroid-stimulating hormone levels of 2.5 to 5.0 mIU/L.
You Jeong LEE ; Chung Hoon KIM ; Jae Young KWACK ; Jun Woo AHN ; Sung Hoon KIM ; Hee Dong CHAE ; Byung Moon KANG
Obstetrics & Gynecology Science 2014;57(6):507-512
OBJECTIVE: To investigate the prevalence of subclinical hypothyroidism (SH) diagnosed by thyrotropin-releasing hormone (TRH) stimulating test in infertile women with basal thyroid-stimulating hormone (TSH) levels of 2.5 to 5.0 mIU/L. METHODS: This study was performed in 39 infertile women with ovulatory disorders (group 1) and 27 infertile women with male infertility only (group 2, controls) who had basal serum TSH levels of 2.5 to 5.0 mIU/L and a TRH stimulating test. Serum TSH levels were measured before TRH injection (TSH0) and also measured at 20 minutes (TSH1) and 40 minutes (TSH2) following intravenous injection of 400 microg TRH. Exaggerated TSH response above 30 mIU/L following TRH injection was diagnosed as SH. Group 1 was composed of poor responders (subgroup A), patients with polycystic ovary syndrome (subgroup B) and patients with WHO group II anovulation except poor responder or polycystic ovary syndrome (subgroup C). RESULTS: The prevalence of SH was significantly higher in group 1 of 46.2% (18/39) compared with 7.4% (2/27) in group 2 (P=0.001). TSH0, TSH1, and TSH2 levels were significantly higher in group 1 than the corresponding values in group 2 (P<0.001, P<0.001, P<0.001). In group 1, TSH1 and TSH2 levels were significantly lower in subgroup C compared with those in subgroup A and B (P=0.008, P=0.006, respectively). CONCLUSION: TRH stimulation test had better be performed in infertile women with ovulatory disorders who have TSH levels between 2.5 and 5.0 mIU/L for early detection and appropriate treatment of SH.
Anovulation
;
Female
;
Humans
;
Hypothyroidism*
;
Infertility
;
Infertility, Male
;
Injections, Intravenous
;
Male
;
Polycystic Ovary Syndrome
;
Prevalence
;
Thyrotropin*
;
Thyrotropin-Releasing Hormone*
9.Association between Interferon-Inducible Protein 6 (IFI6) Polymorphisms and Hepatitis B Virus Clearance.
Geun Hee PARK ; Kyoung Yeon KIM ; Sung Won CHO ; Jae Youn CHEONG ; Gyeong Im YU ; Dong Hoon SHIN ; Kyu Bum KWACK
Genomics & Informatics 2013;11(1):15-23
CD8+ T cells are key factors mediating hepatitis B virus (HBV) clearance. However, these cells are killed through HBV-induced apoptosis during the antigen-presenting period in HBV-induced chronic liver disease (CLD) patients. Interferon-inducible protein 6 (IFI6) delays type I interferon-induced apoptosis in cells. We hypothesized that single nucleotide polymorphisms (SNPs) in the IFI6 could affect the chronicity of CLD. The present study included a discovery stage, in which 195 CLD patients, including chronic hepatitis B (HEP) and cirrhosis patients and 107 spontaneous recovery (SR) controls, were analyzed. The genotype distributions of rs2808426 (C > T) and rs10902662 (C > T) were significantly different between the SR and HEP groups (odds ratio [OR], 6.60; 95% confidence interval [CI], 1.64 to 26.52, p = 0.008 for both SNPs) and between the SR and CLD groups (OR, 4.38; 95% CI, 1.25 to 15.26; p = 0.021 and OR, 4.12; 95% CI, 1.18 to 14.44; p = 0.027, respectively). The distribution of diplotypes that contained these SNPs was significantly different between the SR and HEP groups (OR, 6.58; 95% CI, 1.63 to 25.59; p = 0.008 and OR, 0.15; 95% CI, 0.04 to 0.61; p = 0.008, respectively) and between the SR and CLD groups (OR, 4.38; 95% CI, 1.25 to 15.26; p = 0.021 and OR, 4.12; 95% CI, 1.18 to 14.44; p = 0.027, respectively). We were unable to replicate the association shown by secondary enrolled samples. A large-scale validation study should be performed to confirm the association between IFI6 and HBV clearance.
Apoptosis
;
Fibrosis
;
Genotype
;
Hepatitis
;
Hepatitis B
;
Hepatitis B virus
;
Hepatitis B, Chronic
;
Humans
;
Liver Diseases
;
Negotiating
;
Polymorphism, Single Nucleotide
;
T-Lymphocytes
10.The Comparison of LC-DCP versus LCP Fixation in the Plate Augmentation for the Nonunion of Femur Shaft Fractures after Intramedullary Nail Fixation.
Se Dong KIM ; Oog Jin SOHN ; Byung Hoon KWACK
Journal of the Korean Fracture Society 2008;21(2):117-123
PURPOSE: The purpose of this study was to evaluate the efficacy of the surgical treatment through the comparison of LC-DCP (Limited Contact-Dynamic Compression Plate) versus LCP (Locking Compression Plate) fixation in the plate augmentation for the nonunion of femur shaft fractures after intramedullary nail fixation. MATERIALS AND METHODS: Twenty-four patients with the nonunion of femur shaft fractures after intramedullary nail fixation who underwent plate augmentation were evaluated from Mar. 2001 to Sept. 2005. The group with LC-DCP augmentation was done bicortical screw fixation and the group with LCP was done monocortical fixation. RESULTS: There was one case of nail breakage in LC-DCP group, but sound bony union were achieved uneventfully in all the cases of both group. LCP fixation was slightly superior to LC-DCP fixation in view of the bony union time, operating time, postoperative Hb down, amount of postoperative transfusion, but there was no statistical difference (p>0.05). CONCLUSION: We got the satisfactory results after monocortical LCP augmentation as well as bicortical LC-DCP fixation and have concluded that monocortical LCP fixation was an effective treatment option for nonunion of femur shaft fracture occurred after Intrmedullary nail fixation.
Femur
;
Humans
;
Nails

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