1.Concentration of Non-Steroidal Anti-Inflammatory Drugs in the Pelvic Floor Muscles: An Experimental Comparative Rat Model.
Hung Yen CHIN ; Eileen CHANGCHIEN ; Mei Fung LIN ; Chi Hsin CHIANG ; Chin Jung WANG
Yonsei Medical Journal 2014;55(4):1095-1100
PURPOSE: The aim of this study is to explore non-steroid anti-inflammation drugs (NSAIDs) potency for pelvic floor muscle pain by measuring local concentration in a rat model. MATERIALS AND METHODS: We used nine NSAIDs, including nabumetone, naproxen, ibuprofen, meloxicam, piroxicam, diclofenac potassium, etodolac, indomethacin, and sulindac, and 9 groups of female Wister rats. Each group of rats was fed with one kind of NSAID (2 mg/mL) for three consecutive days. Thereafter, one mL of blood and one gram of pelvic floor muscle were taken to measure drug pharmacokinetics, including partition coefficient, lipophilicity, elimination of half-life (T1/2) and muscle/plasma converting ratio (Css, muscle/Css, plasma). RESULTS: Diclofenac potassium had the lowest T1/2 and the highest mean Css, muscle/Css, plasma (1.9 hours and 0.85+/-0.53, respectively). The mean Css, muscle/Css, plasma of sulindac, naproxen and ibuprofen were lower than other experimental NSAIDs. CONCLUSION: Diclofenac potassium had the highest disposition in pelvic floor muscle in a rat model. The finding implies that diclofenac potassium might be the choice for pain relief in pelvic muscle.
Animals
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Anti-Inflammatory Agents, Non-Steroidal/*therapeutic use
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Butanones/therapeutic use
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Chronic Pain/*drug therapy
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Diclofenac/therapeutic use
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Female
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Muscles/drug effects
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Naproxen/therapeutic use
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Pelvic Floor/*pathology
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Pelvic Pain/*drug therapy
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Piroxicam/therapeutic use
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Rats
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Rats, Wistar
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Thiazines/therapeutic use
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Thiazoles/therapeutic use
2.Uniform deletion junctions of complete azoospermia factor region c deletion in infertile men in Taiwan.
Chao-Chin HSU ; Pao-Lin KUO ; Louise CHUANG ; Ying-Hung LIN ; Yen-Ni TENG ; Yung-Ming LIN
Asian Journal of Andrology 2006;8(2):205-211
AIMTo determine the deletion junctions of infertile men in Taiwan with azoospermia factor region c (AZFc) deletions and to evaluate the genotype/phenotype correlation.
METHODSGenomic DNAs from 460 infertile men were examined. Bacterial artificial chromosome clones were used to verify the accuracy of polymerase chain reaction. Deletion junctions of the AZFc region were determined by analysis of sequence-tagged sites and gene-specific markers.
RESULTSComplete AZFc deletions, including BPY2, CDY1 and DAZ genes, were identified in 24 men. The proximal breakpoints were clustered between sY1197 and sY1192, and the distal breakpoints were clustered between sY1054 and sY1125 in all but one of the 24 men. The testicular phenotypes of men with complete AZFc deletion varied from oligozoospermia, to hypospermatogenesis, to maturation arrest.
CONCLUSIONWe identified a group of infertile men with uniform deletion junctions of AZFc in the Taiwan population. Despite this homogeneous genetic defect in the AZFc region, no clear genotype/phenotype correlation could be demonstrated.
Asian Continental Ancestry Group ; genetics ; Base Sequence ; Chromosomes, Human, Y ; genetics ; DNA Primers ; Deleted in Azoospermia 1 Protein ; Gene Deletion ; Genetic Loci ; Humans ; Infertility, Male ; genetics ; Male ; Nuclear Proteins ; genetics ; Oligospermia ; genetics ; Phenotype ; Polymerase Chain Reaction ; Proteins ; genetics ; RNA-Binding Proteins ; genetics ; Seminal Plasma Proteins ; genetics ; Taiwan ; Testis ; anatomy & histology
3.Hypoglycemia Revisited in the Acute Care Setting.
Shih Hung TSAI ; Yen Yue LIN ; Chin Wang HSU ; Chien Sheng CHENG ; Der Ming CHU
Yonsei Medical Journal 2011;52(6):898-908
Hypoglycemia is a common finding in both daily clinical practice and acute care settings. The causes of severe hypoglycemia (SH) are multi-factorial and the major etiologies are iatrogenic, infectious diseases with sepsis and tumor or autoimmune diseases. With the advent of aggressive lowering of HbA1c values to achieve optimal glycemic control, patients are at increased risk of hypoglycemic episodes. Iatrogenic hypoglycemia can cause recurrent morbidity, sometime irreversible neurologic complications and even death, and further preclude maintenance of euglycemia over a lifetime of diabetes. Recent studies have shown that hypoglycemia is associated with adverse outcomes in many acute illnesses. In addition, hypoglycemia is associated with increased mortality among elderly and non-diabetic hospitalized patients. Clinicians should have high clinical suspicion of subtle symptoms of hypoglycemia and provide prompt treatment. Clinicians should know that hypoglycemia is associated with considerable adverse outcomes in many acute critical illnesses. In order to reduce hypoglycemia-associated morbidity and mortality, timely health education programs and close monitoring should be applied to those diabetic patients presenting to the Emergency Department with SH. ED disposition strategies should be further validated and justified to achieve balance between the benefits of euglycemia and the risks of SH. We discuss relevant issues regarding hypoglycemia in emergency and critical care settings.
Diabetes Mellitus/drug therapy
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Humans
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Hypoglycemia/blood/*chemically induced/*complications/epidemiology
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Hypoglycemic Agents/adverse effects/therapeutic use
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Insulin/adverse effects/therapeutic use
4.Risk Factors for Recurrent Hypoglycemia in Hospitalized Diabetic Patients Admitted for Severe Hypoglycemia.
Yen Yue LIN ; Chin Wang HSU ; Wayne Huey Herng SHEU ; Shi Jye CHU ; Chin Pyng WU ; Shih Hung TSAI
Yonsei Medical Journal 2010;51(3):367-374
PURPOSE: Severe hypoglycemia can result in neural damage, impaired cognitive function, coma, seizures, or death. The decision to admit diabetic patients after initial treatment in the emergency department remains unclear. Our purpose is to identify risk factors for developing recurrent hypoglycemia in diabetic patients admitted for severe hypoglycemia. MATERIALS AND METHODS: We reviewed the records of 233 subjects (92 males, 141 females; mean age, 74.1 +/- 9.8 years) with type 2 diabetes treated at a tertiary care teaching hospital and hospitalized for severe hypoglycemia. RESULTS: Seventy-four (31.8%) patients were categorized with recurrent hypoglycemia and 159 (68.2%) with non-recurrent. Multivariate logistic regression analysis revealed that patients with loss of a recent meal, coronary artery disease, infection, and poor renal function (lower estimated glomerular filtration rate) were at risk for recurrent hypoglycemia. The use of calcium-channel blockers appeared to be a protective factor for the development of recurrent hypoglycemia. CONCLUSION: There may be a subset of patients with severe hypoglycemia and certain risk factors for recurrent hypoglycemia that should be admitted.
Aged
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Aged, 80 and over
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Calcium Channel Blockers/adverse effects/therapeutic use
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Coronary Artery Disease/complications
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Diabetes Mellitus, Type 2/complications
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Female
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Glomerular Filtration Rate
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Hospitalization
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Humans
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Hypoglycemia/*etiology/*prevention & control
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Kidney Diseases/complications
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Logistic Models
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Male
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Multivariate Analysis
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Recurrence
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Retrospective Studies
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Risk Factors
5.The Characteristics of Acute Aortic Dissection among Young Chinese Patients: A Comparison between Marfan Syndrome and Non-Marfan Syndrome Patients.
Shih Hung TSAI ; Yen Yue LIN ; Chin Wang HSU ; Yu Long CHEN ; Min Tser LIAO ; Shi Jye CHU
Yonsei Medical Journal 2009;50(2):239-244
PURPOSE: Aortic dissection (AoD) is one of the most common catastrophes involving the aorta. Nevertheless, early diagnosis remains to be a challenge in the Emergency Department (ED), particularly in young individuals. In this study, we attempted to identify the characteristics of acute AoD among young individuals, particular in patients with Marfan syndrome. MATERIALS AND METHODS: This was an retrospective chart-review study conducted in a tertiary referring hospital. The hospital database was queried for the combination of AoD and patients under age of 40 years. The medical charts were reviewed to obtain demographic data, clinical data and laboratory characteristics by using a standardized data collection sheet. A comparison between Marfan syndrome and non-Marfan syndrome patients was performed. RESULTS: During the 10-years period, 18 of 344 patients with acute AoD were younger than 40 years-old. Patients with Marfan syndrome developed acute AoD at a younger age than patients without Marfan syndrome. The mean diastolic blood pressure was significantly lower in patients with Marfan syndrome upon presenting to the ED than those without. Patients with Marfan syndrome had trends toward higher risk of development of type A AoD, increased recurrence rate and higher mortality rate than those without. However, statistical significance was not present. CONCLUSION: ED physicians should have high alert to acute AoD in young patients presenting with severe unexplained chest and back pain, particularly in those patients with a history of heart diseases, hypertension, and Marfan syndrome or featuring Marfanoid habitus. Acute coronary syndrome, unexplained abdominal symptoms, and sudden cardiac arrest could be the initial manifestation of AoD in young patients. A low threshold to perform enhanced computed tomography may facilitate early diagnosis and timely treatment in this patient population.
Adult
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Aneurysm, Dissecting/*complications/epidemiology/*pathology
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Aortic Aneurysm/complications/epidemiology/*pathology
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Asian Continental Ancestry Group
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Female
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Heart Defects, Congenital/complications/physiopathology
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Humans
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Hypertension/complications/physiopathology
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Male
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Marfan Syndrome/*complications/*physiopathology
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Middle Aged
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Retrospective Studies
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Young Adult
6.Holistic Consideration of Patients with Schizophrenia to Improve Medication Adherence and Outcomes.
Lan Ting LEE ; Kao Chin CHEN ; Wei Hung CHANG ; Po See CHEN ; I Hui LEE ; Yen Kuang YANG
Clinical Psychopharmacology and Neuroscience 2015;13(2):138-143
Although several algorithms have been applied to treat patients with schizophrenia, their clinical use remains still limited, because most emphasize the prescription of antipsychotics. A new algorithm with a more holistic approach to treating patients with schizophrenia, to be used before applying traditional prescribing guidelines, was thus proposed by an expert team of Taiwanese psychiatrists. In this algorithm, several important treatment tasks/modalities are proposed, including long-acting injection anti-psychotics, shared decision-making, a case management system, compulsory treatment by law, community rehabilitation programs, the patients' feeling about their health care professionals (patients' behaviors) and their attitude/knowledge of their conditions/illness. This study proposes that evaluating the medication adherence of patients can be determined by two key domains, namely patients' behaviors and attitudes. Based on different levels of their behaviors (X-axis) and attitude/knowledge (Y-axis), it is possible to categorize patients with schizophrenia into six subgroups, for which various different interventions, including the use of antipsychotics, could be applied and integrated. Further research is needed to assess the applicability of this treatment algorithm in clinical settings.
Antipsychotic Agents
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Case Management
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Delivery of Health Care
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Holistic Health
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Humans
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Jurisprudence
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Medication Adherence*
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Prescriptions
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Psychiatry
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Rehabilitation
;
Schizophrenia*
7.Association of USP26 haplotypes in men in Taiwan, China with severe spermatogenic defect.
I-Wen LEE ; Long-Ching KUAN ; Chien-Hung LIN ; Hsien-An PAN ; Chao-Chin HSU ; Yung-Chieh TSAI ; Pao-Lin KUO ; Yen-Ni TENG
Asian Journal of Andrology 2008;10(6):896-904
AIMTo complete comprehensive haplotype analysis of USP26 for both fertile and infertile men.
METHODSTwo hundred infertile men with severe oligospermia or non-obstructive azoospermia were subjected to sequence analysis for the entire coding sequences of the USP26 gene. Two hundred men with proven fertility were genotyped by primer extension methods. Allele/genotype frequencies, linkage disequilibrium (LD) characteristics and haplotypes of fertile men were compared with infertile men.
RESULTSThe allele frequencies of five single nucleotide polymorphisms (370-371insACA, 494T>C, 576G>A, ss6202791C>T, 1737G>A) were significantly higher in infertile patients than control subjects. The major haplotypes in infertile men were TACCGA (28% of the population), TGCCGA (15%), TACCAA (8%), TGCCAA (6%), TATCAA (5%) and CATCAA (5%). The major haplotypes for the control subjects were TACCGA (58% of the population), CACCGA (7%), CATCGA (6%) and TGCCGA (5%). Haplotypes TGCCGA, TATCAA, CATCAA, CATCGC, TACCAA and TGCCAA were over-transmitted in patients with spermatogenic defect, whereas haplotypes TACCGA, CACCGA, and CATCGA were under-transmitted in these patients.
CONCLUSIONSome USP26 alleles and haplotypes are associated with spermatogenic defect in the Han nationality in Taiwan, China.
Adult ; Alleles ; Azoospermia ; epidemiology ; genetics ; Cysteine Endopeptidases ; genetics ; DNA Primers ; Gene Frequency ; Genetic Variation ; Genotype ; Haplotypes ; Humans ; Infertility, Male ; epidemiology ; genetics ; Linkage Disequilibrium ; Male ; Multigene Family ; Oligospermia ; epidemiology ; genetics ; Polymorphism, Genetic ; Spermatogenesis ; genetics ; physiology ; Taiwan ; epidemiology
8.Altered Auditory P300 Performance in Parents with Attention Deficit Hyperactivity Disorder Offspring
Mei Hung CHI ; Ching Lin CHU ; I Hui LEE ; Yi Ting HSIEH ; Ko Chin CHEN ; Po See CHEN ; Yen Kuang YANG
Clinical Psychopharmacology and Neuroscience 2019;17(4):509-516
OBJECTIVE: Altered event-related potential (ERP) performances have been noted in attention deficit hyperactivity disorder (ADHD) patients and reflect neurocognitive dysfunction. Whether these ERP alterations and correlated dysfunctions exist in healthy parents with ADHD offspring is worth exploring. METHODS: Thirteen healthy parents with ADHD offspring and thirteen healthy controls matched for age, sex and years of education were recruited. The auditory oddball paradigm was used to evaluate the P300 wave complex of the ERP, and the Wechsler Adult Intelligence Scale-Revised, Wisconsin Card Sorting Test, and continuous performance test were used to measure neurocognitive performance. RESULTS: Healthy parents with ADHD offspring had significantly longer auditory P300 latency at Fz than control group. However, no significant differences were found in cognitive performance. CONCLUSION: The presence of a subtle alteration in electro-neurophysiological activity without explicit neurocognitive dysfunction suggests potential candidate of biological marker for parents with ADHD offspring.
Adult
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Attention Deficit Disorder with Hyperactivity
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Biomarkers
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Cognition
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Education
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Evoked Potentials
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Humans
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Intelligence
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Parents
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Wisconsin
9.Positive Symptoms in Antipsychotic-naïve Schizophrenia are Associated with Increased Body Mass Index after Treatment
Shih-Hsien LIN ; Huai-Hsuan TSENG ; Hsin Chun TSAI ; Mei Hung CHI ; I Hui LEE ; Po See CHEN ; Kao Chin CHEN ; Yen Kuang YANG
Clinical Psychopharmacology and Neuroscience 2021;19(1):155-159
Objective:
Weight gain is an important risk factor for morbidity and mortality among patients with schizophrenia. We speculated that positive symptoms, related to dopaminergic hyperactivity and altered mesolimbic function, are associated with weight gain.
Methods:
Twenty-two antipsychotic-naïve, first-episode patients with schizophrenia were enrolled. The Positive and Negative Syndrome Scale was completed at enrollment and follow-up. Body mass index (BMI) was also measured.
Results:
The increase in BMI, after 6.04 ± 2.16 years of follow-up, was associated with positive symptoms, but not negative symptoms, before treatment with antipsychotics in antipsychotic-naïve patients with schizophrenia.
Conclusion
This finding implied that dopaminergic hyperactivity could be an important factor to predict the treatment outcome. Body weight control is important for the health management of patients with schizophrenia with more severe positive symptoms.
10.Serotonin Modulates the Correlations between Obsessive-compulsive Trait and Heart Rate Variability in Normal Healthy Subjects: A SPECT Study with 123 IADAM and Heart Rate Variability Measurement
Che Yu KUO ; Kao Chin CHEN ; I Hui LEE ; Huai-Hsuan TSENG ; Nan Tsing CHIU ; Po See CHEN ; Yen Kuang YANG ; Wei Hung CHANG
Clinical Psychopharmacology and Neuroscience 2022;20(2):271-278
Objective:
The impact of serotonergic system on obsessive-compulsive disorder (OCD) is well studied. However, the correlation between OC presentations and autonomic nervous system (ANS) is still unclear. Furthermore, whether the correlation might be modulated by serotonin is also uncertain.
Methods:
We recruited eighty-nine healthy subjects. Serotonin transporter (SERT) availability by [ 123 I]ADAM and heart rate variability (HRV) tests were measured. Symptoms checklist-90 was measured for the OC presentations. The interaction between HRV and SERT availability were calculated and the correlation between HRV and OC symptoms were analyzed after stratified SERT level into two groups, split at medium.
Results:
The interactions were significant in the factors of low frequency (LF), high frequency (HF), and root mean square of successive differences (RMSSD). Furthermore, the significantly negative correlations between OC symptoms and the above HRV indexes existed only in subjects with higher SERT availability.
Conclusion
OC symptoms might be correlated with ANS regulations in subjects with higher SERT availability.