1.Relationship of Liver Stiffness and Controlled Attenuation Parameter Measured by Transient Elastography with Diabetes Mellitus in Patients with Chronic Liver Disease.
Jem Ma AHN ; Yong Han PAIK ; So Hyun KIM ; Jun Hee LEE ; Ju Yeon CHO ; Won SOHN ; Geum Youn GWAK ; Moon Seok CHOI ; Joon Hyeok LEE ; Kwang Cheol KOH ; Seung Woon PAIK ; Byung Chul YOO
Journal of Korean Medical Science 2014;29(8):1113-1119
High prevalence of diabetes mellitus in patients with liver cirrhosis has been reported in many studies. The aim of our study was to evaluate the relationship of hepatic fibrosis and steatosis assessed by transient elastography with diabetes in patients with chronic liver disease. The study population consisted of 979 chronic liver disease patients. Liver fibrosis and steatosis were assessed by liver stiffness measurement (LSM) and controlled attenuation parameter (CAP) on transient elastography. Diabetes was diagnosed in 165 (16.9%) of 979 patients. The prevalence of diabetes had significant difference among the etiologies of chronic liver disease. Higher degrees of liver fibrosis and steatosis, assessed by LSM and CAP score, showed higher prevalence of diabetes (F0/1 [14%], F2/3 [18%], F4 [31%], P<0.001; S0/1 [15%], S2 [17%], S3 [26%], P=0.021). Multivariate analysis showed that the independent predictive risk factors for diabetes were hypertension (OR, 1.98; P=0.001), LSM F4 (OR, 1.86; P=0.010), male gender (OR, 1.60; P=0.027), and age>50 yr (OR, 1.52; P=0.046). The degree of hepatic fibrosis but not steatosis assessed by transient elastography has significant relationship with the prevalence of diabetes in patients with chronic liver disease.
Causality
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Comorbidity
;
Diabetes Complications/diagnosis/epidemiology/physiopathology
;
Elastic Modulus
;
Elasticity Imaging Techniques/methods/statistics & numerical data
;
End Stage Liver Disease/*epidemiology/physiopathology/*ultrasonography
;
Fatty Liver/*epidemiology/physiopathology/*ultrasonography
;
Female
;
Humans
;
Image Interpretation, Computer-Assisted/methods
;
Incidence
;
Liver/physiopathology/ultrasonography
;
Liver Cirrhosis/*epidemiology/physiopathology/*ultrasonography
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Male
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Middle Aged
;
Reproducibility of Results
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Republic of Korea/epidemiology
;
Risk Factors
;
Sensitivity and Specificity
2.Relationship of Liver Stiffness and Controlled Attenuation Parameter Measured by Transient Elastography with Diabetes Mellitus in Patients with Chronic Liver Disease.
Jem Ma AHN ; Yong Han PAIK ; So Hyun KIM ; Jun Hee LEE ; Ju Yeon CHO ; Won SOHN ; Geum Youn GWAK ; Moon Seok CHOI ; Joon Hyeok LEE ; Kwang Cheol KOH ; Seung Woon PAIK ; Byung Chul YOO
Journal of Korean Medical Science 2014;29(8):1113-1119
High prevalence of diabetes mellitus in patients with liver cirrhosis has been reported in many studies. The aim of our study was to evaluate the relationship of hepatic fibrosis and steatosis assessed by transient elastography with diabetes in patients with chronic liver disease. The study population consisted of 979 chronic liver disease patients. Liver fibrosis and steatosis were assessed by liver stiffness measurement (LSM) and controlled attenuation parameter (CAP) on transient elastography. Diabetes was diagnosed in 165 (16.9%) of 979 patients. The prevalence of diabetes had significant difference among the etiologies of chronic liver disease. Higher degrees of liver fibrosis and steatosis, assessed by LSM and CAP score, showed higher prevalence of diabetes (F0/1 [14%], F2/3 [18%], F4 [31%], P<0.001; S0/1 [15%], S2 [17%], S3 [26%], P=0.021). Multivariate analysis showed that the independent predictive risk factors for diabetes were hypertension (OR, 1.98; P=0.001), LSM F4 (OR, 1.86; P=0.010), male gender (OR, 1.60; P=0.027), and age>50 yr (OR, 1.52; P=0.046). The degree of hepatic fibrosis but not steatosis assessed by transient elastography has significant relationship with the prevalence of diabetes in patients with chronic liver disease.
Causality
;
Comorbidity
;
Diabetes Complications/diagnosis/epidemiology/physiopathology
;
Elastic Modulus
;
Elasticity Imaging Techniques/methods/statistics & numerical data
;
End Stage Liver Disease/*epidemiology/physiopathology/*ultrasonography
;
Fatty Liver/*epidemiology/physiopathology/*ultrasonography
;
Female
;
Humans
;
Image Interpretation, Computer-Assisted/methods
;
Incidence
;
Liver/physiopathology/ultrasonography
;
Liver Cirrhosis/*epidemiology/physiopathology/*ultrasonography
;
Male
;
Middle Aged
;
Reproducibility of Results
;
Republic of Korea/epidemiology
;
Risk Factors
;
Sensitivity and Specificity
3.Characteristics of Patients with Chronic Obstructive Pulmonary Disease at the First Visit to a Pulmonary Medical Center in Korea: The KOrea COpd Subgroup Study Team Cohort.
Jung Yeon LEE ; Gyu Rak CHON ; Chin Kook RHEE ; Deog Kyeom KIM ; Hyoung Kyu YOON ; Jin Hwa LEE ; Kwang Ha YOO ; Sang Haak LEE ; Sang Yeub LEE ; Tae Eun KIM ; Tae Hyung KIM ; Yong Bum PARK ; Yong Il HWANG ; Young Sam KIM ; Ki Suck JUNG
Journal of Korean Medical Science 2016;31(4):553-560
The Korea Chronic Obstructive Pulmonary Disorders Subgroup Study Team (Korea COPD Subgroup Study team, KOCOSS) is a multicenter observational study that includes 956 patients (mean age 69.9 ± 7.8 years) who were enrolled from 45 tertiary and university-affiliated hospitals from December 2011 to October 2014. The initial evaluation for all patients included pulmonary function tests (PFT), 6-minute walk distance (6MWD), COPD Assessment Test (CAT), modified Medical Research Council (mMRC) dyspnea scale, and the COPD-specific version of St. George's Respiratory Questionnaire (SGRQ-C). Here, we report the comparison of baseline characteristics between patients with early- (Global Initiative for Chronic Obstructive Lung Disease [GOLD] stage I and II/groups A and B) and late-stage COPD (GOLD stage III and IV/groups C and D). Among all patients, the mean post-bronchodilator FEV1 was 55.8% ± 16.7% of the predicted value, and most of the patients were in GOLD stage II (520, 56.9%) and group B (399, 42.0%). The number of exacerbations during one year prior to the first visit was significantly lower in patients with early COPD (0.4 vs. 0.9/0.1 vs. 1.2), as were the CAT score (13.9 vs. 18.3/13.5 vs. 18.1), mMRC (1.4 vs. 2.0/1.3 vs.1.9), and SGRQ-C total score (30.4 vs. 42.9/29.1 vs. 42.6) compared to late-stage COPD (all P < 0.001). Common comorbidities among all patients were hypertension (323, 37.7%), diabetes mellitus (139, 14.8%), and depression (207, 23.6%). The data from patients with early COPD will provide important information towards early detection, proper initial management, and design of future studies.
Aged
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Cohort Studies
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Comorbidity
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Depression/epidemiology
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Diabetes Mellitus/epidemiology
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Dyspnea/complications
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Female
;
Forced Expiratory Volume
;
Hospitals, University
;
Humans
;
Hypertension/epidemiology
;
Lung/physiopathology
;
Male
;
Middle Aged
;
Pulmonary Disease, Chronic Obstructive/complications/*diagnosis/physiopathology
;
Quality of Life
;
Republic of Korea
;
Respiratory Function Tests
;
Severity of Illness Index
;
Societies, Medical
;
Surveys and Questionnaires
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Tertiary Care Centers
;
Walk Test
4.Avoiding or coping with severe hypoglycemia in patients with type 2 diabetes.
The Korean Journal of Internal Medicine 2015;30(1):6-16
Hypoglycemia is a major barrier to achieving the glycemic goal in patients with type 2 diabetes. In particular, severe hypoglycemia, which is defined as an event that requires the assistance of another person to actively administer carbohydrates, glucagon, or take other corrective actions, is a serious clinical concern in patients with diabetes. If severe hypoglycemia is not managed promptly, it can be life threatening. Hypoglycemia-associated autonomic failure (HAAF) is the main pathogenic mechanism behind severe hypoglycemia. Defective glucose counter-regulation (altered insulin secretion, glucagon secretion, and an attenuated increase in epinephrine during hypoglycemia) and a lack of awareness regarding hypoglycemia (attenuated sympathoadrenal activity) are common components of HAAF in patients with diabetes. There is considerable evidence that hypoglycemia is an independent risk factor for cardiovascular disease. In addition, hypoglycemia has a significant influence on the quality of life of patients with diabetes. To prevent hypoglycemic events, the setting of glycemic goals should be individualized, particularly in elderly individuals or patients with complicated or advanced type 2 diabetes. Patients at high-risk for the future development of severe hypoglycemia should be selected carefully, and intensive education with reinforcement should be implemented.
Autonomic Nervous System/physiopathology
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Biological Markers/blood
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Blood Glucose/*drug effects/metabolism
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Diabetes Mellitus, Type 2/blood/complications/diagnosis/*drug therapy/physiopathology
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Health Knowledge, Attitudes, Practice
;
Humans
;
Hypoglycemia/blood/chemically induced/epidemiology/physiopathology/*prevention & control
;
Hypoglycemic Agents/*adverse effects
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Incidence
;
Patient Education as Topic
;
Prevalence
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Prognosis
;
Risk Assessment
;
Risk Factors