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유태양,박종빈,류한승,조미영,노혜정,박병현,조정구 圓光大學校 醫科學硏究所 2008 圓光醫科學 Vol.23 No.1
저자들은 급성 훼장염 환자에서 심한 고칼슘혈증을 동반한 부갑상선 선종에 의한 원발성 부갑상선 기능항진증을 경험하였기에 문헌고찰과 함께 보고하는 바이다. Primary hyperparathyroidism is characterized by hypercalcemia and hypophosphatemia induced by an increased level of parathyroid hormone(PTH). Patients with primary hyperparathyroidism are usually asymptomatic, but can present with symptoms of renal stones, peptic ulcer disease, muscle weakness and depression. In addition, primary hyperparathyroidism-related with hypercalcemia is considered to represent a risk factor for the development of pancreatitis. We report a case of a 66-year-old woman with primary hyperparathyroidism who was accompanied with acute pancreatitis. The chief complain was abdominal pain and general weakness. The serum levels of amylase, lipase, calcium and intact PTH were 17391U/L, 4160IU/L, 21.2mg/dL and 1836pg/mL. A parathyroid mass was detected by neck computed tomography, ultrasonography and 99m-Tc sestamibi scintigraphy. After the surgical procedure, the symptoms were improved and the calcium level was normalized.
Atypical Thyroiditis Following Influenza B Infection
유태양,이재훈,김헌수,김하영,조정구 대한갑상선학회 2017 International Journal of Thyroidology Vol.10 No.1
Viral infections are known to be a predisposing factor for subacute (De Quervain’s) thyroiditis. In this report, we document a novel case of thyroiditis, with an atypical presentation, following an influenza B infection. A 13-year-old previously healthy female visited the outpatient clinic complaining of right neck pain. She had been diagnosed with an influenza B infection at a local clinic 3 weeks earlier. All laboratory tests were normal. A thyroid ultrasound showed an ill-defined hypoechoic mass (1.0×0.5×1.5 cm) in the right lower thyroid, and scintigraphy of the thyroid with Technetium-99m (99m-Tc) demonstrated the normal uptake of the radiotracer. Fine-needle aspiration from the nodule showed the presence of a few neutrophils. To the best of our knowledge, this is the first case of atypical thyroiditis associated with an influenza B infection described in the literature. Influenza B infection should be considered as a possible cause of atypical thyroiditis.
The Protective Effects of Increasing Serum Uric Acid Level on Development of Metabolic Syndrome
유태양,진상만,이재환,배지철,이문규,김재현 대한당뇨병학회 2019 Diabetes and Metabolism Journal Vol.43 No.4
Background It has not been determined whether changes in serum uric acid (SUA) level are associated with incident metabolic syndrome (MetS). The aim of the current study was to investigate the relationship between changes in SUA level and development of MetS in a large number of subjects. Methods In total, 13,057 subjects participating in a medical health check-up program without a diagnosis of MetS at baseline were enrolled. Cox proportional hazards models were used to test the independent association of percent changes in SUA level with development of MetS. Results After adjustment for age, systolic blood pressure, body mass index, fat-free mass (%), estimated glomerular filtration rate, smoking status, fasting glucose, triglyceride, low density lipoprotein cholesterol, high density lipoprotein cholesterol, and baseline SUA levels, the hazard ratios (HRs) (95% confidence intervals [CIs]) for incident MetS in the second, third, and fourth quartiles compared to the first quartile of percent change in SUA level were 1.055 (0.936 to 1.190), 0.927 (0.818 to 1.050), and 0.807 (0.707 to 0.922) in male (P for trend <0.001) and 1.000 (0.843 to 1.186), 0.744 (0.615 to 0.900), and 0.684 (0.557 to 0.840) in female (P for trend <0.001), respectively. As a continuous variable in the fully-adjusted model, each one-standard deviation increase in percent change in SUA level was associated with an HR (95% CI) for incident MetS of 0.944 (0.906 to 0.982) in male (P=0.005) and 0.851 (0.801 to 0.905) in female (P<0.001). Conclusion The current study demonstrated that increasing SUA level independently protected against the development of MetS, suggesting a possible role of SUA as an antioxidant in the pathogenesis of incident MetS.
유태양,조혜민,김태영,하용찬,장선미,김하영 대한의학회 2018 Journal of Korean medical science Vol.33 No.3
Background: Osteoporosis and its related fractures are increasingly being recognized as major health problems because of the rapidly increasing elderly population. In this study, we investigated the annual trend of osteoporosis-related health services utilization. Methods: Participants aged over 50 years were identified from the Korean National Health Insurance Service database between 2008 and 2012. Health service utilization rate and treatment rate were calculated through the operational definition. Results: In this period, the number of osteoporosis patients, aged over 50 years, using the medical service, increased by 33.2%. This increase was higher in males than in females. Moreover, the number of newly diagnosed osteoporosis patients increased by 4.3% in women and 20.4% in men. To estimate the proportion of osteoporosis patients who utilize medical services, we analyzed prevalence data from the Korea National Health and Nutrition Examination Survey from 2008 to 2010. Less than 60% of patients with osteoporosis were estimated to have utilized medical services because of osteoporosis. Drug treatment rates were 34.1%, 31.1%, and 33.5% in 2008, 2009, and 2010, respectively. Conclusion: This study demonstrated an increasing trend in the utilization of the osteoporosis- related health services from 2008 to 2012 in Korea. The proportion of newly diagnosed osteoporosis patients and the prevalence of access to medical services increased more in men than in women. Therefore, an increasing need for prevention and treatment of male osteoporosis was observed. The osteoporosis treatment rate was lower than that for other chronic diseases; more efforts are needed to improve awareness regarding osteoporosis treatment.
유태양,김하영,이정미,이대호,조정구 대한내분비학회 2018 Endocrinology and metabolism Vol.33 No.2
Background: Albuminuria is known to be independently associated with progression of renal and cardiovascular disease. However, little is known regarding the exact relationship between albuminuria and bone mineral density (BMD). The aim of this population-based study conducted in Korea was to identify the association between albuminuria and BMD. Methods: We performed a cross-sectional analysis of data from the Korea National Health and Nutrition Examination Survey (KNHANES V-2) 2011. BMD was measured for total hip (TH), femur neck (FN), and lumbar spine (LS). Analysis of covariance was used to compare BMD levels between the groups at the TH, FN, and LS sites, after adjusting for age. Separate analyses were performed according to sex; women were divided into two groups according to menopausal status and each group was subdivided into three according to urine albumin-to-creatinine ratio (level 1, <30 mg/g; level 2, 30 to 299 mg/g; level 3, ≥300 mg/g). Results: Data on a total of 1,831 adults (857 men and 974 women) were analyzed. In postmenopausal women, after adjusting for age, BMD of TH tended to decrease as levels of albuminuria increased (0.767±0.117, 0.757±0.129, 0.752±0.118, respectively; P=0.040). However, there was no significant difference in BMD according to albuminuria level in premenopausal women and men. Conclusion: Level of albuminuria was closely related with BMD of TH in postmenopausal women, after adjusting for age, but there was no significant relationship between albuminuria and BMD in premenopausal women and men.
Persistent Hypokalemic Paralysis in a Patient with Graves’ Disease and Gitelman Syndrome
정진우,유태양 대한갑상선학회 2021 International Journal of Thyroidology Vol.14 No.2
Thyrotoxic periodic paralysis (TPP) is a potentially life-threatening condition. Graves’ disease accounts for themajority of cases of TPP. However, another diagnosis should be considered when repeated hypokalemic paralysisoccurs in patients that maintain a euthyroid status. In this study, we report a case of persistent hypokalemicparalysis in a patient with Graves’ disease and Gitelman syndrome and provide a brief review of Gitelman syndromefocused on challenges with diagnosis and management when it is accompanied by TPP.