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3.
The Korean Journal of Internal Medicine ; : 682-689, 2017.
Article in English | WPRIM | ID: wpr-67788

ABSTRACT

BACKGROUND/AIMS: An association between reduced pulmonary function and diabetes has been observed. Our aim was to evaluate the prevalence and risk factors associated with reduced pulmonary function in diabetic patients. METHODS: We analyzed data from the Korea National Health and Nutrition Examination Survey 2011 to 2013. The study population included data from 8,784 participants (including 1,431 diabetics) aged ≥ 40 years. Reduced pulmonary function was defined as patients with restrictive (forced expiratory volume in 1 second/forced vital capacity [FEV₁/FVC] ≥ 0.7 and FVC < 80% of predicted value) or obstructive (FEV₁/FVC < 0.7) patterns. RESULTS: Subjects with diabetes had a higher prevalence of restrictive (18.4% vs. 9.4%, p < 0.001) and obstructive impairments (20% vs. 12.6%, p < 0.001) than those without diabetes. The adjusted odds ratios (aORs) (95% confidence interval [CI]) for obstructive and restrictive pulmonary impairment were 0.91 (0.75 to 1.11) and 1.57 (1.30 to 1.89), respectively. In the diabetes population, age (aOR, 1.04; 95% CI, 1.02 to 1.06), male sex (aOR, 1.40; 95% CI, 1.04 to 1.88), and body mass index (aOR, 1.15; 95% CI, 1.10 to 1.21) were independently associated with restrictive pulmonary impairment. Age (aOR, 1.12; 95% CI, 1.09 to 1.14), male sex (aOR, 4.24; 95% CI, 2.42 to 7.44), and smoking at any point (ever-smoker: aOR, 1.96; 95% CI, 1.16 to 3.33) were independent risk factors for obstructive pulmonary impairment in diabetics. Diabetes duration or glycated hemoglobin had no association with pulmonary impairment in diabetes. CONCLUSIONS: Subjects with diabetes had a higher risk of restrictive pulmonary impairment than those without diabetes after adjusting for confounding factors. Older age, male sex, body mass index, and smoking were associated with reduced lung function in diabetes.


Subject(s)
Humans , Male , Body Mass Index , Glycated Hemoglobin , Korea , Lung , Nutrition Surveys , Odds Ratio , Prevalence , Respiratory Function Tests , Risk Factors , Smoke , Smoking , Vital Capacity
4.
The Korean Journal of Internal Medicine ; : 910-919, 2016.
Article in English | WPRIM | ID: wpr-81010

ABSTRACT

BACKGROUND/AIMS: This study examined prevalence and risk factors of periodontitis in representative samples of Korean adults, with and without diabetes mellitus (DM). METHODS: Data from the 2012 Korean National Health and Nutritional Examination Survey were analyzed. A total of 4,477 adults (≥ 30 years old) were selected from 8,057 individuals who completed a nutrition survey, a self-reported general health behavior questionnaire, an oral examination, an oral hygiene behaviors survey, and laboratory tests. DM was defined as a fasting plasma glucose ≥ 126 mg/dL, or self-reported diagnosed diabetes, or current use of oral hypoglycemic agents and/or insulin. The community periodontal index was used to assess periodontitis status and comparisons between the periodontitis and the non-periodontitis group, were performed, according to the presence of DM. Risk factors for periodontitis in adults with DM and without DM were evaluated by multiple logistic regression analysis. RESULTS: The prevalence of periodontitis was significantly higher in adults with DM (43.7%) than in those without DM (25%, p < 0.001). In adults without DM, risk factors for periodontitis were older age, male, urban habitation, waist circumference, smoking, oral pain, and less frequent tooth brushing. Significant risk factors for periodontitis in adults with DM were the smoking, oral pain, and not-using an oral hygiene product. CONCLUSIONS: Adults with DM have an increased risk of periodontitis than those without DM. Current smoking and oral pain increase this risk. Using an oral hygiene product can reduce risk of periodontal disease in adults with DM.


Subject(s)
Adult , Humans , Male , Blood Glucose , Diabetes Mellitus , Diagnosis, Oral , Fasting , Health Behavior , Hypoglycemic Agents , Insulin , Logistic Models , Nutrition Surveys , Oral Hygiene , Periodontal Diseases , Periodontal Index , Periodontitis , Population Surveillance , Prevalence , Risk Factors , Smoke , Smoking , Tooth , Waist Circumference
6.
Diabetes & Metabolism Journal ; : 164-170, 2015.
Article in English | WPRIM | ID: wpr-167414

ABSTRACT

BACKGROUND: Type 1 diabetes is associated with more severe glycemic variability and more frequent hypoglycemia than type 2 diabetes. Glycemic variability is associated with poor glycemic control and diabetic complications. In this study, we demonstrate the clinical usefulness of serum 1,5-anhydroglucitol (1,5-AG) for assessing changes in glycemic excursion in type 1 diabetes. METHODS: Seventeen patients with type 1 diabetes were enrolled in this study. A continuous glucose monitoring system (CGMS) was applied twice at a 2-week interval to evaluate changes in glycemic variability. The changes in serum glycemic assays, including 1,5-AG, glycated albumin and hemoglobin A1c (HbA1c), were also evaluated. RESULTS: Most subjects showed severe glycemic excursions, including hypoglycemia and hyperglycemia. The change in 1,5-AG level was significantly correlated with changes in the glycemic excursion indices of the standard deviation (SD), mean amplitude of glucose excursion (MAGE), lability index, mean postmeal maximum glucose, and area under the curve for glucose above 180 mg/dL (r=-0.576, -0.613, -0.600, -0.630, and -0.500, respectively; all P<0.05). Changes in glycated albumin were correlated with changes in SD and MAGE (r=0.495 and 0.517, respectively; all P<0.05). However, changes in HbA1c were not correlated with any changes in the CGMS variables. CONCLUSION: 1,5-AG may be a useful marker for the assessment of short-term changes in glycemic variability. Furthermore, 1,5-AG may have clinical implications for the evaluation and treatment of glycemic excursions in type 1 diabetes.


Subject(s)
Humans , Diabetes Complications , Glucose , Hyperglycemia , Hypoglycemia
7.
Diabetes & Metabolism Journal ; : 171-172, 2015.
Article in English | WPRIM | ID: wpr-167413

ABSTRACT

No abstract available.


Subject(s)
Humans , Metformin
10.
Diabetes & Metabolism Journal ; : 326-332, 2013.
Article in English | WPRIM | ID: wpr-130795

ABSTRACT

Although glucose-lowering treatment shows some risk lowering effects in cardiovascular diseases, risks of macrovascular and microvascular complications have still remained, and development of new therapeutic strategies is needed. Recent data have shown that peroxisome proliferator activated receptor-alpha (PPAR-alpha) plays a pivotal role in the regulation of lipid homeostasis, fatty acid oxidation, cellular differentiation, and immune response such as inflammation or vascularization related to diabetic complication. This review will re-examine the metabolic role of PPAR-alpha, summarize data from clinical studies on the effect of PPAR-alpha agonist in diabetes, and will discuss the possible therapeutic role of PPAR-alpha activation.


Subject(s)
Cardiovascular Diseases , Diabetes Complications , Fibric Acids , Homeostasis , Inflammation , PPAR alpha
11.
Diabetes & Metabolism Journal ; : 326-332, 2013.
Article in English | WPRIM | ID: wpr-130790

ABSTRACT

Although glucose-lowering treatment shows some risk lowering effects in cardiovascular diseases, risks of macrovascular and microvascular complications have still remained, and development of new therapeutic strategies is needed. Recent data have shown that peroxisome proliferator activated receptor-alpha (PPAR-alpha) plays a pivotal role in the regulation of lipid homeostasis, fatty acid oxidation, cellular differentiation, and immune response such as inflammation or vascularization related to diabetic complication. This review will re-examine the metabolic role of PPAR-alpha, summarize data from clinical studies on the effect of PPAR-alpha agonist in diabetes, and will discuss the possible therapeutic role of PPAR-alpha activation.


Subject(s)
Cardiovascular Diseases , Diabetes Complications , Fibric Acids , Homeostasis , Inflammation , PPAR alpha
12.
The Korean Journal of Internal Medicine ; : 81-88, 2013.
Article in English | WPRIM | ID: wpr-108740

ABSTRACT

BACKGROUND/AIMS: Although magnetic resonance imaging (MRI) is a good visual modality for the evaluation of pituitary lesions, it has limited value in the diagnosis of mixed nodules and some cystic lesions. We evaluated the usefulness of 18F-fluorodeoxyglucose positron emission tomography (FDG PET) for patients with pituitary lesions. METHODS: 18F-FDG PET and MRI were performed simultaneously in 32 consecutive patients with pituitary lesions. The relationships between FDG uptake patterns in PET and MRI findings were analyzed. RESULTS: Of 24 patients with piuitary adenomas, 19 (79.2%) showed increased uptake of 18F-FDG in the pituitary gland on PET scans. All patients with pituitary macroadenomas showed increased 18F-FDG uptake on PET scans. Meanwhile, only five (50%) of the 10 patients with pituitary microadenomas showed positive PET scans. Interestingly, of two patients with no abnormal MRI findings, one showed increased 18F-FDG uptake on PET. For positive 18F-FDG uptake, maximum standardized uptake values (SUVmax) > 2.4 had 94.7% sensitivity and 100% specificity. In addition, SUVmax increased in proportion to the size of pituitary adenomas. Most cystic lesions did not show 18F-FDG uptake on PET scans. CONCLUSIONS: About 80% of pituitary adenomas showed positivity on PET scans, and SUVmax was related to the size of the adenomas. PET may be used as an ancillary tool for detection and differentiation of pituitary lesions.


Subject(s)
Adolescent , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Young Adult , Adenoma/pathology , Fluorodeoxyglucose F18 , Magnetic Resonance Imaging , Pituitary Gland/pathology , Pituitary Neoplasms/pathology , Positron-Emission Tomography , Predictive Value of Tests , Radiopharmaceuticals , Tumor Burden
13.
Diabetes & Metabolism Journal ; : 116-119, 2012.
Article in English | WPRIM | ID: wpr-186634

ABSTRACT

No abstract available.


Subject(s)
Adult , Humans , Diabetes Mellitus, Type 1
14.
Endocrinology and Metabolism ; : 247-250, 2012.
Article in English | WPRIM | ID: wpr-73017

ABSTRACT

Bisphosphonates are the mainstay of osteoporosis treatment. Despite the fact that bisphosphonates have a relatively good safety record and are tolerated well by the majority of patients, serious adverse events have been associated with their use. A 41-year-old man had been diagnosed with osteoporosis and had taken etidronate 200 mg/day daily for 2 years due to the judgmental error. He was referred for the management of refractory bone pain and generalized muscle ache. Serum calcium, phosphate, 25-hydroxy-vitamin D (25(OH)D), and immunoreactive parathyroid hormone (iPTH) were within normal range. Plain X-ray showed multiple fractures. Whole body bone scan confirmed multiple sites of increased bone uptakes. Tetracycline-labeled bone biopsy showed typical findings of osteomalacia. He was diagnosed with iatrogenic, etidronate-induced osteomalacia. The patient received daily parathyroid hormone (PTH) injection for 18 months. PTH effectively reverses impaired bone mineralization caused by etidronate misuse. Currently, he is doing well without bone pain. Bone mineral density significantly increased, and the increased bone uptake was almost normalized after 18 months. This case seems to suggest that human PTH (1-34) therapy, possibly in association with calcium and vitamin D, is associated with important clinical improvements in patients with impaired bone mineralization due to the side effect of bisphosphonate.


Subject(s)
Adult , Humans , Biopsy , Bone Density , Calcification, Physiologic , Calcium , Diphosphonates , Etidronic Acid , Judgment , Muscles , Osteomalacia , Osteoporosis , Parathyroid Hormone , Reference Values , Vitamin D
15.
Diabetes & Metabolism Journal ; : 275-279, 2012.
Article in English | WPRIM | ID: wpr-21229

ABSTRACT

BACKGROUND: The aim of this study was to investigate the effects of balsamic vinegar on beta-cell dysfunction. METHODS: In this study, 28-week-old Otsuka Long-Evans Tokushima Fatty (OLETF) rats were fed a normal chow diet or a high-fat diet (HFD) and were provided with tap water or dilute balsamic vinegar for 4 weeks. Oral glucose tolerance tests and histopathological analyses were performed thereafter. RESULTS: In rats fed both the both chow diet and the HFD, the rats given balsamic vinegar showed increased insulin staining in islets compared with tap water administered rats. Balsamic vinegar administration also increased beta-cell ATP-binding cassette transporter subfamily A member 1 (ABCA1) expression in islets and decreased cholesterol levels. CONCLUSION: These findings provide the first evidence for an anti-diabetic effect of balsamic vinegar through improvement of beta-cell function via increasing beta-cell ABCA1 expression.


Subject(s)
Animals , Rats , Acetic Acid , Cholesterol , Diet , Diet, High-Fat , Glucose Tolerance Test , Insulin , Water
16.
Diabetes & Metabolism Journal ; : 390-390, 2012.
Article in English | WPRIM | ID: wpr-47116

ABSTRACT

No abstract available.


Subject(s)
Acetic Acid
17.
Korean Journal of Nephrology ; : 575-584, 2011.
Article in English | WPRIM | ID: wpr-220811

ABSTRACT

PURPOSE: A previous study has demonstrated that colchicine abrogated intercellular adhesion molecule (ICAM)-1 and fibronectin expression in renal cells exposed to high glucose media, but the underlying mechanism was not clarified. This study was undertaken to elucidate whether it was attributed to the inhibitory effect of colchicine on locally-produced angiotensin II (AII) under diabetic conditions. METHODS: Rat mesangial cells and NRK-52E cells were cultured in media containing 5.6 mM glucose (NG), NG+10(-7) M AII (NG+AII), or 30 mM glucose (HG) with or without 10(-8) M colchicine (Col) and/or 10(-6) M L-158,809, an AII type 1 receptor blocker (ARB). ICAM-1 and fibronectin mRNA and protein expressions were determined by real-time PCR (RT-PCR) and Western blot, respectively. AII levels in conditioned media were determined by ELISA. RESULTS: AII levels in conditioned media were significantly higher in HG-stimulated mesangial cells and NRK-52E cells compared to NG cells (p<0.05). ICAM-1 and fibronectin mRNA and protein expression were significantly increased in renal cells exposed to HG media (p<0.05 or p<0.01), and these increases were significantly ameliorated by colchicine or ARB treatment (p<0.05). Colchicine and ARB also significantly attenuated AII-induced ICAM-1 and fibronectin expression (p<0.05). However, there was no additive inhibitory effect of colchicine and ARB on the increases in ICAM-1 and fibronectin expression. CONCLUSION: Colchicine abrogated increased ICAM-1 and fibronectin expression in renal cells under diabetic conditions, which is partly mediated by inhibiting HG-induced locally-produced AII. These findings provide a new renoprotective mechanism of colchicine in diabetic nephropathy in addition to its impact on leukocyte functions.


Subject(s)
Animals , Rats , Angiotensin II , Angiotensins , Blotting, Western , Colchicine , Culture Media, Conditioned , Diabetic Nephropathies , Fibronectins , Glucose , Imidazoles , Intercellular Adhesion Molecule-1 , Leukocytes , Mesangial Cells , Real-Time Polymerase Chain Reaction , Renin-Angiotensin System , RNA, Messenger , Tetrazoles
18.
Journal of Korean Diabetes ; : 171-173, 2011.
Article in Korean | WPRIM | ID: wpr-726880

ABSTRACT

Development of myoclonus can manifest as a side effect of antiepileptic drugs in subjects with preexisting epilepsy, post-traumatic brain injury, encephalopathy, or focal and multifocal brain lesions. A 69-year-old male showed new onset severe myoclonus and confusion two days after taking 1200 mg gabapentin. The patient had end-stage renal disease secondary to type 2 diabetes and was receiving hemodialysis twice a week. After increasing hemodialysis to three times a week and discontinuing gabapentin, myoclonus spontaneously resolved. Here we report the first case of myoclonus in a Korean subject with diabetic renal failure. We recommend caution in the administration of gabapentin for diabetic subjects with renal disease.


Subject(s)
Aged , Humans , Male , Amines , Anticonvulsants , Brain , Brain Injuries , Cyclohexanecarboxylic Acids , Diabetic Neuropathies , Epilepsy, Post-Traumatic , gamma-Aminobutyric Acid , Kidney Failure, Chronic , Myoclonus , Renal Dialysis , Renal Insufficiency
19.
Korean Journal of Medicine ; : 797-801, 2011.
Article in Korean | WPRIM | ID: wpr-46548

ABSTRACT

Infectious arthritis is an important medical emergency with high morbidity. The most frequent causative organism of infectious arthritis is Staphylococcus aureus, and Candida is an uncommon pathogen. Candida arthritis has been reported to occur in seriously ill or immunocompromised patients and neonates. We report the first case of C. parapsilosis arthritis in a patient with ulcerative colitis. A 52-year-old woman was diagnosed with ulcerative colitis 1 year previously and took balsalazide. Pain and swelling in the right knee joint developed 6 months after diagnosis. She was diagnosed with enteropathic arthritis associated with ulcerative colitis and took methotrexate, sulfasalazine, and prednisolone for 3 months, but the symptoms did not improve. We finally diagnosed her with infectious C. parapsilosis arthritis by culturing the synovial fluid. The patient received amphotericin B for 6 weeks and underwent arthroscopic synovectomy. She finally experienced improvement of inflammation in the right knee joint.


Subject(s)
Female , Humans , Infant, Newborn , Middle Aged , Amphotericin B , Arthritis , Arthritis, Infectious , Candida , Colitis, Ulcerative , Emergencies , Immunocompromised Host , Inflammation , Knee Joint , Mesalamine , Methotrexate , Phenylhydrazines , Prednisolone , Staphylococcus aureus , Sulfasalazine , Synovial Fluid , Ulcer
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