{"title":"Rethinking about Metformin: Promising Potentials.","authors":"Kyunam Kim","doi":"10.4082/kjfm.24.0156","DOIUrl":"10.4082/kjfm.24.0156","url":null,"abstract":"<p><p>Metformin is widely used drugs in the treatment of type 2 diabetes mellitus. However, the mechanisms of action are complex and are still not fully understood yet. Metformin has a dose-dependent blood sugar-lowering effect. The most common adverse reactions of metformin are gastrointestinal symptoms, and women tend to be more experienced than men. A positive correlation between the administration of duration and the daily dose of metformin and the risk of vitamin B12 deficiency is confirmed. Novel glucose-lowering mechanism through the activation of AMP-activated protein kinase and alteration of gut microbiota composition is identified. In addition, metformin has immunomodulatory properties in various mechanisms, including anti-inflammatory actions, and so forth. Metformin improves insulin sensitivity, which may reduce the risk of tumor growth in certain cancers. The antiviral effects of metformin may occur through several mechanisms, including blocking angiotensin converting enzyme 2 receptor, and so forth. These potential mechanisms of metformin are promising in various clinical settings, such as inflammatory diseases, autoimmune diseases, cancer, and coronavirus disease 2019.</p>","PeriodicalId":17893,"journal":{"name":"Korean Journal of Family Medicine","volume":" ","pages":"258-267"},"PeriodicalIF":1.4,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11427230/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142055929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Barriers, Facilitators of Iron and Folic Acid Supplementation, and Deworming Program among School-Going Adolescents of Deoghar, Jharkhand, India: A Mixed-Methods Study.","authors":"Bijit Biswas, Anuradha Gautam, G Jahnavi, Richa, Pratima Gupta, Saurabh Varshney","doi":"10.4082/kjfm.23.0100","DOIUrl":"10.4082/kjfm.23.0100","url":null,"abstract":"<p><strong>Background: </strong>This study aimed to identify barriers and facilitators of iron and folic acid supplementation and deworming programs among school-going adolescents.</p><p><strong>Methods: </strong>A mixed-method observational study was conducted among adolescents in the 8th to 10th standards and their teachers across four schools in Deoghar, Jharkhand, India, using simple random sampling. The study included a questionnaire on socio-demographics, knowledge (34 items) (α=0.894), attitudes (2 items) (α=0.711) toward iron deficiency anemia, awareness of the Weekly Iron and Folic Acid Supplementation (WIFS) program and deworming (20 items) (α=0.783), and practices related to iron folic acid supplementation (IFS) and deworming, along with qualitative components. Data were analyzed using jamovi.</p><p><strong>Results: </strong>Compliance rates for IFS and deworming were 27.5% and 67.9%, respectively. The multivariable logistic regression analysis showed that sex, religion, caste, father's educational status, per capita monthly family income (PCMI), diet type, adequate knowledge, and positive attitude toward anemia influenced IFS compliance. Religion, PCMI, and prior information on the importance of deworming facilitate compliance. Implementation barriers included irregular medication supply and a lack of student awareness.</p><p><strong>Conclusion: </strong>Periodic evaluation, regular sensitization, and a consistent drug supply are necessary to effectively implement WIFS and deworming programs in the study area.</p>","PeriodicalId":17893,"journal":{"name":"Korean Journal of Family Medicine","volume":" ","pages":"274-282"},"PeriodicalIF":1.4,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11427224/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139983262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effects of the COVID-19 Pandemic on the Medical Use of Elderly Patients with Hypertension: A Nationwide Cohort Study in Korea.","authors":"Eunbyul Cho, Sujeong Han, Jae-Ryun Lee, Hyejin Lee, Bumjo Oh","doi":"10.4082/kjfm.23.0129","DOIUrl":"10.4082/kjfm.23.0129","url":null,"abstract":"<p><strong>Background: </strong>The coronavirus disease 2019 (COVID-19) pandemic has disrupted healthcare services, including chronic disease management, for vulnerable groups, such as older individuals with hypertension. This study aimed to evaluate hypertension management in South Korea's elderly population during the pandemic using treatment consistency indices such as the continuity of care (COC), modified, modified continuity index (MMCI), and most frequent provider continuity (MFPC).</p><p><strong>Methods: </strong>This study used the Korea Disease Control and Prevention Agency-COVID-19-National Health Insurance Service cohort (K-COV-N cohort) from the National Health Insurance Service between 2017 and 2021. The research included a total of 4,097,299 hypertensive patients aged 65 years or older. We defined 2018 and 2019 as the baseline period before the COVID-19 pandemic and 2020 and 2021 as the COVID-19 period and calculated the indices of medical continuity (number of visits, COC, MMCI, and MFPC) on a yearly basis.</p><p><strong>Results: </strong>The number of visits decreased during the COVID-19 period compared to the baseline period (59.64±52.75 vs. 50.49±50.33, P<0.001). However, COC, MMCI, and MFPC were not decreased in the baseline period compared to the COVID-19 period (0.71±0.21 vs. 0.71±0.22, P<0.001; 0.97±0.05 vs. 0.96±0.05, P<0.001; 0.8±0.17 vs. 0.8±0.17, P<0.001, respectively).</p><p><strong>Conclusion: </strong>COVID-19 had no significant impact on the continuity of care but affected the frequency of outpatient visits for older patients with hypertension. However, this study highlights the importance of addressing healthcare inequalities, especially in older patients with hypertension, during pandemics and advocates for policy changes to ensure continued care for vulnerable populations.</p>","PeriodicalId":17893,"journal":{"name":"Korean Journal of Family Medicine","volume":" ","pages":"283-289"},"PeriodicalIF":1.4,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11427232/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140028362","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Correction: Gender-Based Violence and Women Reproductive Health in War Affected Area.","authors":"Manar Shalak, Favour Ekerete Markson, Manoj Nepal","doi":"10.4082/kjfm.23.0169.R","DOIUrl":"10.4082/kjfm.23.0169.R","url":null,"abstract":"","PeriodicalId":17893,"journal":{"name":"Korean Journal of Family Medicine","volume":" ","pages":"302"},"PeriodicalIF":1.4,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11427228/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141875242","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vitorino Modesto Dos Santos, Lister Arruda Modesto Dos Santos, Taciana Arruda Modesto Sugai
{"title":"Macroamylasemia versus Hyperamylasemia.","authors":"Vitorino Modesto Dos Santos, Lister Arruda Modesto Dos Santos, Taciana Arruda Modesto Sugai","doi":"10.4082/kjfm.23.0261","DOIUrl":"10.4082/kjfm.23.0261","url":null,"abstract":"","PeriodicalId":17893,"journal":{"name":"Korean Journal of Family Medicine","volume":" ","pages":"233-234"},"PeriodicalIF":1.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11273166/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140865770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A Ra Bong, Young Gyu Cho, Hyun Ah Park, Kyo Woon Kim
{"title":"Unhealthy Weight Control Behaviors according to the Status of Combustible Cigarette and Noncombustible Nicotine or Tobacco Product Use among Korean Adolescents with Experience Attempting to Reduce or Maintain Their Body Weight: The 15th Korea Youth Risk Behavior Survey, 2019.","authors":"A Ra Bong, Young Gyu Cho, Hyun Ah Park, Kyo Woon Kim","doi":"10.4082/kjfm.21.0170","DOIUrl":"10.4082/kjfm.21.0170","url":null,"abstract":"<p><strong>Background: </strong>Noncombustible nicotine or tobacco product (NNTP) use, and cigarette smoking are associated with a high likelihood of unhealthy weight control behaviors (UWCBs) among adolescents. However, no study has addressed the differences in UWCBs among non-users, single users of combustible cigarettes (CCs) or NNTPs and dual users. This study compared the frequencies of weight control behaviors according to the status of CC and NNTP use among Korean adolescents.</p><p><strong>Methods: </strong>This was a cross-sectional study of 25,094 adolescents who had attempted to reduce or maintain their body weight during the past 30 days, using data from the 15th Korea Youth Risk Behavior Survey, 2019. Data on the status of CC and NNTP use, weight status, and weight control behaviors were obtained using self-report questionnaires. Subjects were categorized into four groups: non-users, cigarette-only users, NNTP-only users, and dual users.</p><p><strong>Results: </strong>Among boys and girls, current smokers and NNTP users were 8.9%±0.3% and 5.5%±0.3%, and 4.2%±0.2% and 1.7%±0.1%, respectively. Among boys, NNTP-only users were more likely to engage in extreme weight control behaviors than non-users. Among girls, users of either CCs or NNTPs were more likely to engage in extreme weight control behaviors and less extreme weight control behaviors than non-users.</p><p><strong>Conclusion: </strong>This study shows that users of either CCs or NNTPs are more likely to engage in UWCBs, and NNTP-only users are the most likely to do so.</p>","PeriodicalId":17893,"journal":{"name":"Korean Journal of Family Medicine","volume":" ","pages":"223-230"},"PeriodicalIF":1.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11273165/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140892252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Understanding the \"Infodemic\" Threat: A Case Study of the COVID-19 Pandemic.","authors":"Albert Andrew","doi":"10.4082/kjfm.23.0274","DOIUrl":"10.4082/kjfm.23.0274","url":null,"abstract":"<p><p>The coronavirus disease 2019 (COVID-19) pandemic is notable among infectious diseases for its distinctive impact, which has halted millions of livelihoods owing to strict social distancing rules and lockdowns. Consequently, millions of individuals have turned to online sources, particularly social media, to remain informed about the virus. The transition to digital sources has resulted in an abundance of information, including both accurate and misleading or false content being shared and consumed on online platforms, contributing to what is commonly referred to as an \"infodemic.\" Although these platforms have been valuable tools for healthcare professionals and public health authorities in disseminating crucial public health messages, they have also aided in the spread of misleading and false information. The widespread dissemination of false information has been instrumental in propagating harmful beliefs and behaviors such as vaccine hesitancy, promoting discriminatory attitudes, and endorsing false beliefs about the efficacy of certain therapeutic products for treating COVID-19. False information has undoubtedly become a challenge and burden for governments, health professionals, and the general population. This review has three main objectives: (1) to assess the scope of the \"infodemic\" issue, including investigating the factors contributing to the spread of false information online; (2) to examine the multifaceted consequences resulting from false information; and (3) to argue that an interdisciplinary, multi-layered approach, encompassing a focus on prevention, deterrence, and education, should be adopted to prevent the conception and dissemination of false information in this modern digital age.</p>","PeriodicalId":17893,"journal":{"name":"Korean Journal of Family Medicine","volume":" ","pages":"183-188"},"PeriodicalIF":1.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11273163/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140892234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seulki Lee, Jae Moon Yun, Jin-Ho Park, Hyuktae Kwon
{"title":"Association between Chronic Atrophic Gastritis and Bone Mineral Density among Women Older than 40 Years of Age in Korea.","authors":"Seulki Lee, Jae Moon Yun, Jin-Ho Park, Hyuktae Kwon","doi":"10.4082/kjfm.22.0139","DOIUrl":"10.4082/kjfm.22.0139","url":null,"abstract":"<p><strong>Background: </strong>Chronic atrophic gastritis causes hypochlorhydria, hypergastrinemia, and malabsorption of nutrients, leading to lower bone mineral density. The few studies that investigated the association between chronic atrophic gastritis and bone mineral density have reported inconsistent findings. As such, the present study assessed the association between chronic atrophic gastritis and bone mineral density among a large sample of women >40 years of age in Korea.</p><p><strong>Methods: </strong>Data from 8,748 women >40 years of age who underwent esophagogastroduodenoscopy and bone densitometry were analyzed. Chronic atrophic gastritis was diagnosed using esophagogastroduodenoscopy. Bone mineral density of the lumbar vertebrae (L), femur neck, and femur total, measured using dual-energy X-ray absorptiometry, were the primary outcome variables. Low bone mineral density, which could be diagnosed as osteoporosis or osteopenia, was defined and analyzed as a secondary outcome. Linear regression was used to calculate adjusted mean values of bone mineral density. The association between low bone mineral density and chronic atrophic gastritis was analyzed using multiple logistic regression.</p><p><strong>Results: </strong>The adjusted mean bone mineral density for L1-L4 was 1.063±0.003, femur neck (0.826±0.002), and femur total (0.890±0.002) were significantly lower in patients with chronic atrophic gastritis than others (1.073±0.002, 0.836±0.001, 0.898±0.002, respectively; all P<0.01). Women with chronic atrophic gastritis exhibited an increased likelihood for osteopenia or osteoporosis, even after adjusting for age and other confounding factors (odds ratio, 1.25; 95% confidence interval, 1.13-1.40; P<0.01). However, subgroup analysis revealed statistical significance only in postmenopausal women (odds ratio, 1.27; P<0.001).</p><p><strong>Conclusion: </strong>Chronic atrophic gastritis was associated with lower bone mineral density and a higher risk for osteopenia or osteoporosis among postmenopausal women.</p>","PeriodicalId":17893,"journal":{"name":"Korean Journal of Family Medicine","volume":" ","pages":"199-206"},"PeriodicalIF":1.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11273168/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139735487","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kyu-Jin Kim, Jun-Ho Lee, Seong-Ju Kim, Byung-Yeon Yu, Jee-Hyun Kang
{"title":"Relationship between Serum Total Testosterone Concentration and Metabolic Syndrome in Premenopausal Obese Women.","authors":"Kyu-Jin Kim, Jun-Ho Lee, Seong-Ju Kim, Byung-Yeon Yu, Jee-Hyun Kang","doi":"10.4082/kjfm.23.0089","DOIUrl":"10.4082/kjfm.23.0089","url":null,"abstract":"<p><strong>Background: </strong>Men with low testosterone levels are at an increased risk of developing metabolic syndrome, irrespective of age or obesity. However, the relationship between metabolic syndrome and testosterone levels in women remains unclear. We compared the total testosterone concentrations between premenopausal obese women with and without metabolic syndrome and identified the factors affecting these concentrations.</p><p><strong>Methods: </strong>A single-center retrospective analysis was conducted using the medical records of 580 premenopausal women with obesity. The diagnostic criteria for metabolic syndrome were established using the National Cholesterol Education Program Adult Treatment Panel III guidelines.</p><p><strong>Results: </strong>The mean±standard deviation age, weight, and body mass index were 38.8±8.4 years, 78.0±11.8 kg, and 30.0±4.1 kg/m2, respectively. The mean total testosterone concentration was lower in the metabolic syndrome group than in the non-metabolic syndrome group (n=385 vs. n=195; 0.22±0.10 ng/mL vs. 0.24±0.11 ng/mL; P<0.001). In a model adjusted for age, body mass index, skeletal muscle mass, body fat mass, and body fat percentage, the odds ratio for metabolic syndrome with respect to the total testosterone level was 0.128 (P=0.028). Testosterone concentration was negatively correlated with age (r=-0.334), systolic blood pressure (r=-0.084), and triglyceride concentration (r=-0.093) but positively correlated with weight (r=0.144), body mass index (r=0.140), waist circumference (r=0.133), body fat mass (r=0.167), and body fat percentage (r=0.167). Stepwise regression analysis revealed that age (β=-0.004, P<0.001), body mass index (β=0.003, P=0.004), and high-density lipoprotein cholesterol concentration (β=0.001, P=0.019) were independently associated with total testosterone concentration (adjusted R2=12.6%).</p><p><strong>Conclusion: </strong>Metabolic syndrome and obesity may be independently associated with testosterone levels in premenopausal women with obesity.</p>","PeriodicalId":17893,"journal":{"name":"Korean Journal of Family Medicine","volume":" ","pages":"215-222"},"PeriodicalIF":1.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11273172/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139983264","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Exploring Behavioral and Pharmacological Interventions against Excessive Tobacco Use.","authors":"Dalmacito A Cordero","doi":"10.4082/kjfm.23.0259","DOIUrl":"10.4082/kjfm.23.0259","url":null,"abstract":"","PeriodicalId":17893,"journal":{"name":"Korean Journal of Family Medicine","volume":" ","pages":"231-232"},"PeriodicalIF":1.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11273167/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140039721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}