Publications by authors named "Hyun Ki Lee"

We aimed to report the clinical results of volar plate removal without carpal tunnel release in patients with late-onset median neuropathy and to evaluate the relationship between plate position and median nerve symptoms. Part I. Twelve consecutive patients with late-onset median neuropathy treated with volar plate removal without carpal tunnel release were enrolled for analysis.

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Background And Objectives: acute kidney injury (AKI), formerly called acute renal failure (ARF), is commonly defined as an abrupt decline in renal function, clinically manifesting as a reversible acute increase in nitrogen waste products-measured by blood urea nitrogen (BUN) and serum creatinine levels-over the course of hours to weeks. AKI occurs in about 20% of all hospitalized patients and is more common in the elderly. Therefore, it is necessary to prevent the occurrence of AKI, and to detect and treat early, since it is known that a prolonged period of kidney injury increases cardiovascular complications and the risk of death.

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The C-arm X-ray system is a common intraoperative imaging modality used to observe the state of a fractured bone in orthopedic surgery. Using C-arm, the bone fragments are aligned during surgery, and their lengths and angles with respect to the entire bone are measured to verify the fracture reduction. Since the field-of-view of the C-arm is too narrow to visualize the entire bone, a panoramic X-ray image is utilized to enlarge it by stitching multiple images.

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There is little information on how the change in serum aminotransferase affects mortality. We investigated the association between changes in serum aminotransferase levels and mortality from all causes, cardiovascular disease (CVD), and liver disease.Three percent of men from the Korean National Health Insurance database were sampled randomly at the end of 2002.

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Background: Incontinence and muscle loss are important senior health issues. Nevertheless, there are no available domestic or international studies on the association between urinary incontinence and muscle loss. The aim of this study was to investigate the association between muscle loss and urinary incontinence in elderly Korean woman.

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Purpose: Image-guided surgery using medical robots supports surgeons by providing critical real-time feedback information, such as surgical instrument tracking, patient-specific models, and the use of surgery robots. An image-guided surgery system based on afocal optics was developed to overcome the problems associated with conventional optical tracking systems.

Method: An optical tracking system was developed that utilizes afocal optics.

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Objective: This study aims to assess the current status of shared decision-making on instituting postmenopausal hormone therapy (HT).

Methods: Two cross-sectional nationwide surveys of postmenopausal women and primary care physicians in the Republic of Korea were conducted in 2012 via face-to-face interviews. A total of 685 women (aged 50-69 y) who with natural menopause and 250 primary care physicians were included.

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Acute aortic dissection is an uncommon disorder which can have fatal results in the event of treatment delay or misdiagnosis. This case examines a 77-year-old woman presenting with chest pain relieved by nitroglycerin. She was referred to the emergency room with clinical suspicion of acute coronary syndrome (ACS).

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Adipose tissue, where various metabolic hormones are secreted, plays a role in metabolizing different substances including androgen. Within fat tissue, enzymes such as aromatase and aldo-keto reductase 1C are responsible for metabolizing testosterone into estrogen and 5-dihydrotestosterone into inactive metabolites. Adipose tissue can also affect the secretion of gonadotropin, which influences the formation of androgen in the testes.

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Background: Epidemiologic studies have reported inconsistent findings regarding the association between the use of antidepressants and type 2 diabetes mellitus (DM) risk. We performed a meta-analysis to systematically assess the association between antidepressants and type 2 DM risk.

Methods: We searched MEDLINE (PubMed), EMBASE, and the Cochrane Library (through Dec 31, 2011), including references of qualifying articles.

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This study aimed to examine the association of educational level with metabolic syndrome (MS) and its risk factors by gender in South Korea. A total of 6178 participants aged 20 years or older from The Fifth Korean National Health and Nutrition Examination Survey were included in this study. A generalized linear model and adjusted proportion were used to identify educational disparities in MS, its components, and its risk factors (smoking, high-risk alcohol consumption, obesity, and stress).

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Purpose: The purpose of this study was to evaluate and compare the mental health of patients with retinitis pigmentosa (RP) with that of the general population of Korea.

Methods: Online surveys were completed by patients registered with the KRPS (Korean Retinitis Pigmentosa Society), an online organization that promotes research on RP and provides advocacy and online and offline support and information for patients with RP. Control population was selected from the fourth round of the KNHANES (Korean National Health and Nutrition Examination Survey).

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Objective: To perform meta-analyses using observational studies to assess the association between the use of selective serotonin reuptake inhibitors (SSRIs) and the risk of colorectal cancer.

Methods: A systematic search of relevant studies published through February 2012 was carried out using the Medline (PubMed), Embase, and Cochrane Library databases. We reviewed the observational studies that were associated with our subject and carried out a meta-analysis.

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Previous studies have reported inconsistent findings regarding the association between the use of selective serotonin reuptake inhibitors (SSRIs) and the risk of fracture. We identified relevant studies by searching three electronic databases (MEDLINE, EMBASE, and the Cochrane Library) from their inception to October 20, 2010. Two evaluators independently extracted data.

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We report here a case of acute hepatitis A, which was complicated by Guillain-Barré syndrome (GBS). A 32-year old male admitted to our hospital with the symptoms of acute hepatitis and was diagnosed to have acute hepatitis A with positive IgM anti hepatitis A virus antibody. On 9th day after the onset of jaundice, acute progressive, ascending, symmetric motor paralysis were developed and eventually respiratory failure ensued.

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