1.Fasting and Postprandial Hyperglycemia: Their Predictors and Contributions to Overall Hyperglycemia in Korean Patients with Type 2 Diabetes
Jaecheol MOON ; Ji Young KIM ; Soyeon YOO ; Gwanpyo KOH
Endocrinology and Metabolism 2020;35(2):290-297
Background:
This study aimed to identify factors that affect fasting hyperglycemia (FHG) and postprandial hyperglycemia (PPG) and their contributions to overall hyperglycemia in Korean patients with type 2 diabetes mellitus (T2DM).
Methods:
This was a retrospective study conducted on 194 Korean T2DM patients with 7-point self-monitoring blood glucose (SMBG) profiles plotted in 4 days in 3 consecutive months. We calculated the areas corresponding to FHG and PPG (area under the curve [AUC]FHG and AUCPPG) and contributions (%) in the graph of the 7-point SMBG data. The levels of glycated hemoglobin (HbA1c) were categorized by tertiles, and the contributions of FHG and PPG were compared.
Results:
The relative contribution of FHG increased (44.7%±5.6%, 58.0%±4.4%, 66.5%±2.8%; PANOVA=0.002, PTREND <0.001), while that of PPG decreased (55.3%±5.5%, 42.0%±4.4%, 33.5%±2.8%; PANOVA=0.002, PTREND <0.001) with the elevated HbA1c. Multivariate analysis showed that HbA1c (β=0.615, P<0.001), waist circumference (β=0.216, P=0.042), and triglyceride (β=0.121, P=0.048) had a significant association with AUCFHG. Only HbA1c (β=0.231, P=0.002) and age (β=0.196, P=0.009) was significantly associated with AUCPPG.
Conclusion
The data suggested that in Korean T2DM patients, FHG predominantly contributed to overall hyperglycemia at higher HbA1c levels, whereas it contributed to PPG at lower HbA1c levels. It is recommended that certain factors, namely age, degree of glycemic control, obesity, or triglyceride levels, should be considered when prescribing medications for T2DM patients.
2.Efficacy and Safety of High-Dose Atorvastatin in Moderate-to-High Cardiovascular Risk Postmenopausal Korean Women with Dyslipidemia
Jaecheol MOON ; Soyeon YOO ; Gwanpyo KOH ; Kyung Wan MIN ; Hyun Ho SHIN
Journal of Lipid and Atherosclerosis 2020;9(1):162-171
OBJECTIVE:
Postmenopausal women show a more atherogenic lipid profile and elevated cardiovascular risk compared to premenopausal women. The aim of this study was to investigate the efficacy and safety of high-dose atorvastatin on the improvement of the blood lipid profile of postmenopausal women in Korea.
METHODS:
This study is a prospective, open-label, single-arm clinical trial that was conducted in 3 teaching hospitals. Postmenopausal women with a moderate-to-high cardiovascular risk, according to guidelines from the Korean Society of Lipid & Atherosclerosis, were enrolled. Participants were administered 20 mg of atorvastatin daily for the first 8 weeks, and if the targeted low-density lipoprotein cholesterol (LDL-C) level was not achieved, the dose was increased to 40 mg for the second 8 weeks. The primary endpoint was percentage change of LDL-C from baseline after 16 weeks of drug administration.
RESULTS:
Forty-four women were enrolled, 28 of whom (75.6%) had diabetes mellitus. By the end of treatment period (16 weeks) all patients had achieved LDL-C target levels, with 33 (94.2%) of the participants achieving it after only 8 weeks of administration. After 16 weeks, LDL-C decreased by 45.8±16.7% (p<0.001) from the baseline, and total cholesterol (33.2±10.9%; p<0.001), triglyceride (24.2±37.5%; p=0.001), and apolipoprotein B (34.9±15.6%; p<0.001) also significantly decreased. Blood glucose and liver enzyme levels slightly increased, but none of the participants developed serious adverse events that would cause them to prematurely withdraw from the clinical trial.
CONCLUSION
20 and 40 mg atorvastatin was effective and safe for treating dyslipidemia in postmenopausal Korean women with moderate-to-high cardiovascular risk.
3.Anaphylaxis caused by muscle relaxant (eperisone hydrochloride).
Sung Hyun KIM ; Jaechun LEE ; Su Hee KIM ; Hyun Woo KIM ; Young Uck KIM ; Younghyup LIM ; Shinhang MOON ; Jaecheol MOON ; Dahee HEO
Allergy, Asthma & Respiratory Disease 2013;1(2):172-175
Eperisone hydrochloride is an antispasmodic drug, decreasing spasticity of skeletal muscle and alleviating stiffness, and as a consequence, controlling pain. It is preferably prescribed with other analgesics, beneficially less decreasing alertness compared with other antispasmodics. Its fatal drug adverse reactions were rarely reported. A 70 year-old female with hives, swollen face, hoarse voice, and near fainting admitted via emergency department. She suffered from the series of the fatal symptoms after administration of the pills, prescribed for her neck pain. Two months before, she had experienced hives on similar medications. At presentation, she revealed hypoxemia and hypotension, and treated with epinephrine, glucocorticoids and antihistamines. Among the medicines she took, eperisone hydrochloride was proven as the causative medicine and others were excluded in oral provocation tests. The positive result in intradermal test with eperisone hydrochloride suggested immediate-type hypersensitivity reaction. We report a case of anaphylaxis to eperisone hydrochloride, one of the widely prescribed medicines in clinical practice, previously without awareness of drug adverse reaction.
Analgesics
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Anaphylaxis
;
Anoxia
;
Drug Hypersensitivity
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Emergencies
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Epinephrine
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Female
;
Glucocorticoids
;
Histamine Antagonists
;
Humans
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Hypersensitivity
;
Hypersensitivity, Immediate
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Hypotension
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Intradermal Tests
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Muscle Spasticity
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Muscle, Skeletal
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Muscles
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Neck Pain
;
Parasympatholytics
;
Propiophenones
;
Syncope
;
Urticaria
;
Voice