Publications by authors named "Hyeon Kyeong Kim"

Background: India ink has been a popular choice for a tattooing agent in preoperative endoscopic localization but often results in unfavorable effects. Subsequently, autologous blood tattooing has arisen as an alternative option. Due to the limited availability of comparative studies on the matter, we conducted a study to compare the perioperative outcomes associated with India ink tattooing versus autologous blood tattooing.

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Purpose: The adequacy of lymph node (LN) harvest is important in oncological colon cancer resections. While several studies have suggested factors influencing LN yield in colon cancer, limited data are available only regarding right hemicolectomies with complete mesocolic excision (CME) and central vessel ligation (CVL).

Methods: A retrospective analysis was conducted on 169 patients who underwent right hemicolectomies with CME and CVL for right-sided colon cancer between February 2019 and March 2023.

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Purpose: Blood transfusion is one of the most common procedures used to treat anemia in colorectal surgery. Despite controversy regarding the adverse effects of blood products, surgeons have maintained standards for administering blood transfusions. However, this trend was restrictive during the COVID-19 pandemic because of a shortage of blood products.

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An alcohol-induced blackout suggested to be related to a rapid increase in blood alcohol concentration and it is closely related to long-term memory creation. Blackout has been experienced by 35% of the general population and over 50% of university student population. In addition, it has been shown that blackout could be a precursor of injury risk.

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We investigated the effect of black sticky rice with giant embryo (BSRGE) extract known to contain high levels of gamma-aminobutyric acid (GABA) on alcohol cravings in social drinkers. A total of 41 subjects were divided into a BSRGE extract group (G group:  = 21) and a placebo group (P group:  = 20), and a randomized placebo-controlled experiment was performed for 12 weeks. The G group took the BSRGE extracts that contained 30 mg of GABA per day.

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Objective: Capsaicin, the pungent analgesic substance of hot peppers which produces a burning sensation and pain is known to affect Substance P and central opioid activities. This experiment was designed to test the effect of capsaicin on alcohol consumption in C57BL/6 and DBA/2 mice. These two strains are known to differ in both their alcohol consumption and their endogenous opioid distribution and response to alcohol.

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Background: The purpose of this study is to investigate the drinking behavior of Korean pregnant women in 2017 and to compare the changes of drinking status with the results of the research conducted in 1997 and 2008.

Methods: Pregnant women at one obstetrics and gynecology hospital and one university hospital were the subjects of the study. They were filled out questionnaire.

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Liquid crystal polymer (LCP) composites filled with sepiolite and glass microcapsules were prepared by melt compounding. The composites were extruded using a twin-screw extruder and injection-molded. The objective of this study is to check a possibility of producing a polymeric composite with a low dielectric constant.

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Phenol-soluble modulins (PSMs) are major determinants of virulence and their increased production in community-associated methicillin-resistant (CA-MRSA) likely contributes to the enhanced virulence of MRSA strains. Here, we analyzed the differences in bacterial cell aggregation according to PSM presence in the specific human cerebrospinal fluid (CSF) environment. CSF samples from the intraventricular or lumbar intrathecal area of each patient and tryptic soy broth media were mixed at a 1:1 ratio, inoculated with WT and PSM-deleted mutants (Δpsm) of the CA-MRSA strain, USA300 LAC, and incubated overnight.

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Objective: Black sticky rice with giant embryo (BSRGE) contains high GABA content and affects alcohol-related indices among social drinkers, and alcohol intake and anxiety-related behavior of mice. However, it is unknown whether the intake of BSRGE affects GABAergic activity of brain directly. The purpose of this study is to elucidate the effect of oral administration of BSRGE on brain GABA concentrations compared with commercially available GABA compound and regular feeds.

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Background: Excessive alcohol consumption is a major public health problem in East Asian countries. Alcohol use leads to a cascade of problems including increased chances of risky behavior and a wide range of negative health consequences, from alcoholic liver disease to upper gastric and liver cancer. These alcohol effects are known to be influenced by ethnic variability and genetics.

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Objective: Previous studies have reported that both preference for spicy food and drinking behavior are associated with the activity of the opioid system in the central nervous system. The relationship between the preference for spicy food and the risk of alcohol dependence by comparing spicy food preference in alcohol-dependent patients vs. healthy controls was investigated.

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The aim of this study was to determine the effect of feeding high gamma-aminobutyric acid (GABA)-containing black sticky rice giant embryo (BSRGE, Oryza sativa L.) on anxiety-related behavior of C57BL/6 mice. Experimental feedstuff (BSRGE with high GABA+AIN-76A) and control (AIN-76A) were provided to C57BL/6 mouse for 10 days.

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Background: This study was performed to evaluate the effect and safety of a high-gamma-aminobutyric acid-containing extract (GABA extract) of black sticky rice with giant embryo (BSRGE) on alcohol-related indices after acute alcohol intake in social drinkers.

Methods: Subjects were randomized to the GABA extract (G) group, GABA extract and alcohol drinking (GA) group, or placebo intake and alcohol drinking (PA) group in a double-blind design. All subjects were administered GABA extract (200 mg GABA) or placebo at 9 am on study days 2 and 3, respectively.

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