1.The Clinical Effect and Use of Probiotics.
Journal of the Korean Academy of Family Medicine 2008;29(7):467-474
No abstract available.
Probiotics
2.The Effects of Acute Cystitis on the Sensory Receptors in the Feline Urinary Bladder.
Byungki KIM ; Seongho CHANG ; Heechul HAN
Korean Journal of Anesthesiology 1998;34(4):694-707
BACKGROUND: Using the urinary bladder as a model, neurophysiological studies of visceral primary afferents supplying inflamed tissue have been studied. In this study we have examined the response of the hypogastric afferents supplying the urinary bladder of the cat to intra-arterially injected algesic chemicals after experimental inflammation. METHODS: Twenty units were recorded from the strands of hypogastric nerve. Once a unit was found, the conduction velocity was determined by extracellular recording of single fiber. When the response of the unit excited by mechanical stimuli was found, chemical stimuli were applied by intra-arterial injection of algesic chemicals (bradykinin, KCl). And then, irritant chemical, 3% mustard oil injected into the urinary bladder for the induction of an experimental inflammation. After removal of the irritant and with the empty bladder, the response of the afferent unit to chemical stimuli by intra-arterially injected bradykinin and KCl were studied again. RESULTS: All units were found to be A delta fibers and responded to both mechanical and chemical stimuli. After experimental inflammation, the basal tone and spontaneous contraction of the urinary bladder were increased and spontaneous nerve activity of the hypogastric afferents appeared. Bladder contraction and nerve activity to intra-arterially injected bradykinin decreased more than those of controls before inflammation. The ratio of nerve activity to the bladder contraction after experimental inflammation was increased. CONCLUSIONS: The hypogastric afferents were sensitized after inflammation, which showed increased nerve response to intra-arterially injected bradykinin comparing to the contraction response of the urinary bladder.
Animals
;
Bradykinin
;
Cats
;
Cystitis*
;
Inflammation
;
Injections, Intra-Arterial
;
Mustard Plant
;
Sensory Receptor Cells*
;
Urinary Bladder*
3.The Impact of Diabetes Fear of Self-injecting (FSI) and Fear of Self-testing (FST) on Glycemic Control and Diabetes Self-management.
Sumi SEO ; Seongho HAN ; Youngjin PARK
Journal of the Korean Academy of Family Medicine 2008;29(10):768-780
BACKGROUND: This study was done to examine the impact of diabetes fear of self-injecting (FSI) and fear of self-testing (FST) on glycemic control and diabetes self-management. METHODS: A questionnaire survey was performed in the form of one-on-one interviews with 100 insulin-treated diabetic patients. The questions included subject traits, FSI/FST, and confidence in diabetes self-care (CIDS). Glycemic control was determined by the measurement of glycated hemoglobin (Hemoglobin A1C). RESULTS: The patients who did not have a spouse and were less well educated showed high FSI/FST scores and low CIDS scores. The patients who had taken high quantities of insulin, had diabetes related complications, and performed self-monitoring of blood glucose less frequently showed high FSI/FST scores. The patients who had received diabetes education, possessed glucometer and performed self-monitoring of blood glucose frequently had high CIDS scores. High FSI/FST scores were positively related to each other, negatively related to low CIDS scores and not significantly related to Hemoglobin A1C. On the other hand, a significant correlation was seen between CIDS scores and Hemoglobin A1C. CONCLUSION: High levels of FSI and/or FST were associated with high diabetes-related distress, poor general well-being, and psychologic comorbidity as well as poorer adherence to the diabetes treatment regimen. It is important in diabetes care to lower injection-related fears and improve diabetes self-management through systematic desensitization, relaxation therapy, the use of pen-type injection device, and proper education such as insulin injection amount adjustment, properties of insulin, and the risk of hypoglycemia for the patients and their families.
Blood Glucose
;
Comorbidity
;
Diabetes Complications
;
Hand
;
Hemoglobins
;
Humans
;
Hypoglycemia
;
Insulin
;
Relaxation Therapy
;
Self Care
;
Spouses
;
Surveys and Questionnaires
4.Longitudinal Influence of Chronic Intimate Partner Violence on Suicidal Ideation among Korean Married Woman
Hyein PARK ; Jinhee LEE ; Jaehyun HAN ; Seongho MIN
Korean Journal of Psychosomatic Medicine 2020;28(2):108-115
Objectives:
:This study looked at the effects of chronic IPV on suicide ideation among married women in the country.
Methods:
:This study used data from the five-year-old Korea Welfare Panel and analyzed using questions about verbal and physical violence, depression and suicide ideation that were investigated every year. Age, education, and economic levels, drinking, religion, chronic disease, satisfaction with family relationship, satisfaction with social relationship, were included as variables.
Results:
:The five-year cumulative score of verbal violence had a statistically significant effect on the depres-sive symptom, and the relative risk was 1.180. The relative risk of five-year-old cumulative score of verbal violence in suicidal ideation was 1.276, and it was also significant even if they exclude the effects of depressive symptom.On the other hand, the five-year cumulative score of physical violence was found to have no significant impact on suicide ideation if they excluded the effects of depressive symptom.
Conclusions
:Unlike previous studies, this study found that chronic verbal IPVs increase suicide ideation,even though they do not contain effects of depression. Such findings suggest that intervention in IPV in married women may help reduce the nation's suicide rate.
5.Longitudinal Influence of Chronic Intimate Partner Violence on Suicidal Ideation among Korean Married Woman
Hyein PARK ; Jinhee LEE ; Jaehyun HAN ; Seongho MIN
Korean Journal of Psychosomatic Medicine 2020;28(2):108-115
Objectives:
:This study looked at the effects of chronic IPV on suicide ideation among married women in the country.
Methods:
:This study used data from the five-year-old Korea Welfare Panel and analyzed using questions about verbal and physical violence, depression and suicide ideation that were investigated every year. Age, education, and economic levels, drinking, religion, chronic disease, satisfaction with family relationship, satisfaction with social relationship, were included as variables.
Results:
:The five-year cumulative score of verbal violence had a statistically significant effect on the depres-sive symptom, and the relative risk was 1.180. The relative risk of five-year-old cumulative score of verbal violence in suicidal ideation was 1.276, and it was also significant even if they exclude the effects of depressive symptom.On the other hand, the five-year cumulative score of physical violence was found to have no significant impact on suicide ideation if they excluded the effects of depressive symptom.
Conclusions
:Unlike previous studies, this study found that chronic verbal IPVs increase suicide ideation,even though they do not contain effects of depression. Such findings suggest that intervention in IPV in married women may help reduce the nation's suicide rate.
6.Nonalcoholic Wernicke's Encephalopathy With Diffuse Cortical Involvement.
Wonjae SUNG ; Seongho PARK ; Yoon Cheol JEONG ; Seok Gil HAN ; Hyun Young KIM ; Hee Tae KIM ; Juhan KIM ; Young Seo KIM
Journal of the Korean Neurological Association 2016;34(3):235-238
Wernicke's encephalopathy is an acute neurological deterioration due to a reversible brain lesion caused by thiamine deficiency. Most of the affected patients are thiamine-depleted alcoholics, and the condition usually involves the medial thalami, mammillary bodies, and periaqueductal area. However, there are rare reports of lesions in the cerebellum and cerebral cortex, especially in patients with nonalcoholic Wernicke's encephalopathy. We report a case of nonalcoholic Wernicke's encephalopathy involving atypical diffuse cortical regions, and review previously reported cases.
Alcoholics
;
Brain
;
Cerebellum
;
Cerebral Cortex
;
Humans
;
Mammillary Bodies
;
Thiamine Deficiency
;
Wernicke Encephalopathy*
7.Glycated Hemoglobin is a Better Predictor than Fasting Glucose for Cardiometabolic Risk in Non-diabetic Korean Women.
So Ra YOON ; Jae Hyang LEE ; Ga Yoon NA ; Yu Jeong SEO ; Seongho HAN ; Min Jeong SHIN ; Oh Yoen KIM
Clinical Nutrition Research 2015;4(2):97-103
This study aimed to investigate if glycated hemoglobin (HgbA1C) as compared to fasting blood glucose is better for reflecting cardiometabolic risk in non-diabetic Korean women. Fasting glucose, HgbA1C and lipid profiles were measured in non-diabetic women without disease (n = 91). The relationships of fasting glucose or HgbA1C with anthropometric parameters, lipid profiles, and liver and kidney functions were analyzed. Both fasting glucose and HgbA1C were negatively correlated with HDL-cholesterol (r = -0.287, p = 0.006; r = -0.261, p = 0.012), and positively correlated with age (r = 0.202, p = 0.008; r = 0.221, p = 0.035), waist circumference (r = 0.296, p = 0.005; r = 0.304, p = 0.004), diastolic blood pressure (DBP) (r = 0.206, p = 0.050; r = 0.225, p = 0.032), aspartate transaminase (AST) (r = 0.237, p = 0.024; r = 0.368, p < 0.0001), alanine transaminase (ALT) (r = 0.296, p = 0.004; r = 0.356, p = 0.001), lipid profiles including triglyceride (r = 0.372, p < 0.001; r = 0.208, p = 0.008), LDL-cholesterol (r = 0.315, p = 0.002; r = 0.373, p < 0.0001) and total cholesterol (r = 0.310, p = 0.003; r = 0.284, p = 0.006). When adjusted for age and body mass index, significant relationships of DBP (r = 0.190, p = 0.049), AST (r = 0.262, p = 0.018), ALT (r = 0.277, p = 0.012), and HDL-cholesterol (r = -0.202, p = 0.049) with HgbA1C were still retained, but those with fasting glucose disappeared. In addition, the adjusted relationships of LDL-cholesterol and total cholesterol with HgbA1C were much greater than those with fasting glucose. These results suggest that glycated hemoglobin may be a better predictor than fasting glucose for cardiometabolic risk in non-diabetic Korean women.
Alanine Transaminase
;
Aspartate Aminotransferases
;
Blood Glucose
;
Blood Pressure
;
Body Mass Index
;
Cholesterol
;
Fasting*
;
Female
;
Glucose*
;
Hemoglobin A, Glycosylated*
;
Humans
;
Kidney
;
Liver
;
Triglycerides
;
Waist Circumference
8.Diverging Relationships among Amyloid, Tau, and Brain Atrophy in Early-Onset and Late-Onset Alzheimer’s Disease
Han Kyu NA ; Jeong-Hyeon SHIN ; Sung-Woo KIM ; Seongho SEO ; Woo-Ram KIM ; Jae Myeong KANG ; Sang-Yoon LEE ; Jaelim CHO ; Justin BYUN ; Nobuyuki OKAMURA ; Joon-Kyung SEONG ; Young NOH
Yonsei Medical Journal 2024;65(8):434-447
Purpose:
Alzheimer’s disease (AD) dementia may not be a single disease entity. Early-onset AD (EOAD) and late-onset AD (LOAD) have been united under the same eponym of AD until now, but disentangling the heterogeneity according to the age of sonset has been a major tenet in the field of AD research.
Materials and Methods:
Ninety-nine patients with AD (EOAD, n=54; LOAD, n=45) and 66 cognitively normal controls completed both [18F]THK5351 and [18F]flutemetamol (FLUTE) positron emission tomography scans along with structural magnetic resonance imaging and detailed neuropsychological tests.
Results:
EOAD patients had higher THK retention in the precuneus, parietal, and frontal lobe, while LOAD patients had higher THK retention in the medial temporal lobe. Intravoxel correlation analyses revealed that EOAD presented narrower territory of local FLUTE-THK correlation, while LOAD presented broader territory of correlation extending to overall parieto-occipito-temporal regions. EOAD patients had broader brain areas which showed significant negative correlations between cortical thickness and THK retention, whereas in LOAD, only limited brain areas showed significant correlation with THK retention. In EOAD, most of the cognitive test results were correlated with THK retention. However, a few cognitive test results were correlated with THK retention in LOAD.
Conclusion
LOAD seemed to show gradual increase in tau and amyloid, and those two pathologies have association to each other. On the other hand, in EOAD, tau and amyloid may develop more abruptly and independently. These findings suggest LOAD and EOAD may have different courses of pathomechanism.
9.Diverging Relationships among Amyloid, Tau, and Brain Atrophy in Early-Onset and Late-Onset Alzheimer’s Disease
Han Kyu NA ; Jeong-Hyeon SHIN ; Sung-Woo KIM ; Seongho SEO ; Woo-Ram KIM ; Jae Myeong KANG ; Sang-Yoon LEE ; Jaelim CHO ; Justin BYUN ; Nobuyuki OKAMURA ; Joon-Kyung SEONG ; Young NOH
Yonsei Medical Journal 2024;65(8):434-447
Purpose:
Alzheimer’s disease (AD) dementia may not be a single disease entity. Early-onset AD (EOAD) and late-onset AD (LOAD) have been united under the same eponym of AD until now, but disentangling the heterogeneity according to the age of sonset has been a major tenet in the field of AD research.
Materials and Methods:
Ninety-nine patients with AD (EOAD, n=54; LOAD, n=45) and 66 cognitively normal controls completed both [18F]THK5351 and [18F]flutemetamol (FLUTE) positron emission tomography scans along with structural magnetic resonance imaging and detailed neuropsychological tests.
Results:
EOAD patients had higher THK retention in the precuneus, parietal, and frontal lobe, while LOAD patients had higher THK retention in the medial temporal lobe. Intravoxel correlation analyses revealed that EOAD presented narrower territory of local FLUTE-THK correlation, while LOAD presented broader territory of correlation extending to overall parieto-occipito-temporal regions. EOAD patients had broader brain areas which showed significant negative correlations between cortical thickness and THK retention, whereas in LOAD, only limited brain areas showed significant correlation with THK retention. In EOAD, most of the cognitive test results were correlated with THK retention. However, a few cognitive test results were correlated with THK retention in LOAD.
Conclusion
LOAD seemed to show gradual increase in tau and amyloid, and those two pathologies have association to each other. On the other hand, in EOAD, tau and amyloid may develop more abruptly and independently. These findings suggest LOAD and EOAD may have different courses of pathomechanism.
10.Diverging Relationships among Amyloid, Tau, and Brain Atrophy in Early-Onset and Late-Onset Alzheimer’s Disease
Han Kyu NA ; Jeong-Hyeon SHIN ; Sung-Woo KIM ; Seongho SEO ; Woo-Ram KIM ; Jae Myeong KANG ; Sang-Yoon LEE ; Jaelim CHO ; Justin BYUN ; Nobuyuki OKAMURA ; Joon-Kyung SEONG ; Young NOH
Yonsei Medical Journal 2024;65(8):434-447
Purpose:
Alzheimer’s disease (AD) dementia may not be a single disease entity. Early-onset AD (EOAD) and late-onset AD (LOAD) have been united under the same eponym of AD until now, but disentangling the heterogeneity according to the age of sonset has been a major tenet in the field of AD research.
Materials and Methods:
Ninety-nine patients with AD (EOAD, n=54; LOAD, n=45) and 66 cognitively normal controls completed both [18F]THK5351 and [18F]flutemetamol (FLUTE) positron emission tomography scans along with structural magnetic resonance imaging and detailed neuropsychological tests.
Results:
EOAD patients had higher THK retention in the precuneus, parietal, and frontal lobe, while LOAD patients had higher THK retention in the medial temporal lobe. Intravoxel correlation analyses revealed that EOAD presented narrower territory of local FLUTE-THK correlation, while LOAD presented broader territory of correlation extending to overall parieto-occipito-temporal regions. EOAD patients had broader brain areas which showed significant negative correlations between cortical thickness and THK retention, whereas in LOAD, only limited brain areas showed significant correlation with THK retention. In EOAD, most of the cognitive test results were correlated with THK retention. However, a few cognitive test results were correlated with THK retention in LOAD.
Conclusion
LOAD seemed to show gradual increase in tau and amyloid, and those two pathologies have association to each other. On the other hand, in EOAD, tau and amyloid may develop more abruptly and independently. These findings suggest LOAD and EOAD may have different courses of pathomechanism.