1.Acute Hepatitis Due to Agomelatine Use in Elderly Women with Depression: Case Series
Cheng-Chen CHANG ; Yen-Jen CHEN ; Yu-An CHEN ; Yi-Cheng LIAO
Clinical Psychopharmacology and Neuroscience 2021;19(4):789-792
Although agomelatine may be associated with an increased risk of hepatotoxicity, the incidence rate of acute hepatitis seemed divergent between clinical trials and daily practice. Whether aging or gender is a risk factor in developing hepatotoxicity due to agomelatine is not clear. We present 3 older female cases with acute hepatitis occurring due to highly probable idiosyncratic drug-induced liver injury caused by agomelatine. From these cases, regular surveillance on liver function in the older women taking antidepressants would be of benefits.
2.Central Pontine Myelinolysis in a Normonatremic Patient with Depression
Yu Chia LIU ; Yen Kuang YANG ; Po See CHEN ; Wei Hung CHANG
Clinical Psychopharmacology and Neuroscience 2021;19(3):564-567
A 76-year-old male presented with a recurrent depressive episode, an unsteady gait and cognitive impairment. Extensive blood tests, including hemogram, biochemical tests, folic acid, vitamin B12, and thyroid hormone, showed normal results. With the exception of the unsteady gait, neurological examination was negative. Brian magnetic resonance imaging (MRI) showed the typical feature of central pontine myelinolysis (CPM); however, there was no history of alcoholism, liver transplantation, malnutrition or rapid correction of hyponatremia. The patient had taken venlafaxine to treat major depressive disorder for more than 20 years. After discontinuation of venlafaxine, the unsteady gait gradually resolved, and subsequent MRI revealed reduction of the lesions over 6 months. We discuss herein the possible correlation between chronic use of venlafaxine and CPM.
3.Central Pontine Myelinolysis in a Normonatremic Patient with Depression
Yu Chia LIU ; Yen Kuang YANG ; Po See CHEN ; Wei Hung CHANG
Clinical Psychopharmacology and Neuroscience 2021;19(3):564-567
A 76-year-old male presented with a recurrent depressive episode, an unsteady gait and cognitive impairment. Extensive blood tests, including hemogram, biochemical tests, folic acid, vitamin B12, and thyroid hormone, showed normal results. With the exception of the unsteady gait, neurological examination was negative. Brian magnetic resonance imaging (MRI) showed the typical feature of central pontine myelinolysis (CPM); however, there was no history of alcoholism, liver transplantation, malnutrition or rapid correction of hyponatremia. The patient had taken venlafaxine to treat major depressive disorder for more than 20 years. After discontinuation of venlafaxine, the unsteady gait gradually resolved, and subsequent MRI revealed reduction of the lesions over 6 months. We discuss herein the possible correlation between chronic use of venlafaxine and CPM.
4.Association between ABCB1 Polymorphisms and Antidepressant Treatment Response in Taiwanese Major Depressive Patients.
Hui Hua CHANG ; Chen Hsi CHOU ; Yen Kuang YANG ; I Hui LEE ; Po See CHEN
Clinical Psychopharmacology and Neuroscience 2015;13(3):250-255
OBJECTIVE: The multidrug resistance 1 (ABCB1, MDR1) gene, encoding P-glycoprotein, is extensively distributed and expressed in various tissues, such as a blood-brain barrier transporter. P-glycoprotein plays an important role in controlling the passage of substances between the blood and brain. The current study aimed to investigate possible associations of functional ABCB1 polymorphisms (C3435T, G2677T and C1236T) with response to antidepressant treatment and serum cortisol levels in Taiwanese patients with major depressive disorder (MDD). METHODS: We recruited 112 MDD patients who were randomized to fluoxetine (n=58, mean dose: 21.4+/-4.5 mg/day) or venlafaxine (n=54, 80.2+/-34.7 mg/day) treatment for 6 weeks. The 21-item Hamilton Depression Rating Scale (HDRS) was administered initially and biweekly after treatment, and cortisol levels were assessed initially and after 6-week antidepressant treatment. RESULTS: The initial HDRS scores and the HDRS scores after six weeks of antidepressant treatment were not significantly different among the different genotypes in each polymorphism of ABCB1. The percentage changes of HDRS scores over time were significantly different in the polymorphisms of ABCB1 G2677T (p=0.002). MDD patients with the G/G genotype of ABCB1 G2677T had a worse antidepressant treatment response. However, the polymorphisms of ABCB1 genotypes were not significantly associated with cortisol levels before and after antidepressant treatment in MDD patients. CONCLUSION: The results suggested that the variants of ABCB1 may influence the short-term antidepressant response in MDD patients. Further details of the underlying mechanisms of ABCB1 in antidepressant treatment remain to be clarified.
Antidepressive Agents
;
Blood-Brain Barrier
;
Brain
;
Depression
;
Depressive Disorder, Major
;
Drug Resistance, Multiple
;
Fluoxetine
;
Genotype
;
Humans
;
Hydrocortisone
;
P-Glycoprotein
;
P-Glycoproteins
;
Venlafaxine Hydrochloride
5.The Interaction of Oxytocin and Social Support, Loneliness, and Cortisol Level in Major Depression
Tsung Yu TSAI ; Huai Hsuan TSENG ; Mei Hung CHI ; Hui Hua CHANG ; Cheng Kuan WU ; Yen Kuang YANG ; Po See CHEN
Clinical Psychopharmacology and Neuroscience 2019;17(4):487-494
OBJECTIVE: Loneliness is a specific risk factor for depressive symptoms and suicidal behavior. The present study examined whether the serum oxytocin level would interact with social support and buffers loneliness and hypothalamic-pituitary-adrenal (HPA)-axis activity in drug-naïve patients with major depressive disorder (MDD). METHODS: Twenty-six patients with MDD (male:female = 3:23; mean age, 45.54 ± 12.97 years) were recruited. The 17-item Hamilton Depression Rating Scale, UCLA Loneliness Scale and self-reported Measurement of Support Function Questionnaire were administered. Serum oxytocin and cortisol levels were assessed using a commercial immunoassay kits. RESULTS: In MDD patients, a negative association was found between degrees of social support and loneliness (β = −0.39, p = 0.04). The interaction between social support and serum oxytocin level was negatively associated with loneliness (β = −0.50, p = 0.017) and serum cortisol level (β = −0.55, p = 0.020) after adjusting for age. Follow-up analyses showed that the association between higher social support and lower loneliness was observed only in the higher-oxytocin group (r = −0.75, p = 0.003) but not in the lower group (r = −0.19, p = 0.53). The significance remained after further adjusting for sex and depression severity. CONCLUSION: Low oxytocin level is a vulnerability factor for the buffering effect of social support for loneliness and aberrant HPA-axis activity in MDD patients.
Buffers
;
Depression
;
Depressive Disorder, Major
;
Follow-Up Studies
;
Humans
;
Hydrocortisone
;
Immunoassay
;
Loneliness
;
Oxytocin
;
Risk Factors
6.Treatment outcomes of patients with stage II pure endometrioid-type endometrial cancer: a Taiwanese Gynecologic Oncology Group (TGOG-2006) retrospective cohort study.
Hung Chun FU ; Jen Ruei CHEN ; Min Yu CHEN ; Keng Fu HSU ; Wen Fang CHENG ; An Jen CHIANG ; Yu Min KE ; Yu Chieh CHEN ; Yin Yi CHANG ; Chia Yen HUANG ; Chieh Yi KANG ; Yuan Yee KAN ; Sheng Mou HSIAO ; Ming Shyen YEN
Journal of Gynecologic Oncology 2018;29(5):e76-
OBJECTIVE: Choice of hysterectomy and adjuvant treatment for International Federation of Gynecology and Obstetrics (FIGO) 2009 stage II endometrioid endometrial cancer (EEC) is still controversial. Aims of this study were to evaluate survival benefits and adverse effects of different hysterectomies with or without adjuvant radiotherapy (RT), and to identify prognostic factors. METHODS: The patients at 14 member hospitals of the Taiwanese Gynecologic Oncology Group from 1992 to 2013 were retrospectively investigated. Patients were divided into simple hysterectomy (SH) alone, SH with RT, radical hysterectomy (RH) alone, and RH with RT groups. Endpoints were recurrence-free survival (RFS), overall survival (OS), disease-specific survival (DSS), adverse effects and prognostic factors for survival. RESULTS: Total of 246 patients were enrolled. The 5-year RFS, OS, DSS and recurrence rates for the entire cohort were 89.5%, 94.3%, 96.2% and 10.2%, respectively. Patients receiving RH had more adverse effects including blood loss (p < 0.001), recurrent urinary tract infections (p = 0.013), and leg lymphedema (p = 0.038). Age over 50-year (HR = 9.2; 95% confidence interval [CI], 1.2–70.9) and grade 3 histology (HR = 7.28; 95% CI, 1.45–36.6) were independent predictors of OS. Grade 3 histology was an independent predictor of RFS (HR = 5.13; 95% CI, 1.38–19.1) and DSS (HR = 5.97; 95% CI, 1.06–58.7). Patients receiving adjuvant RT had lower locoregional recurrence (p = 0.046), but no impact on survival. CONCLUSION: Different treatment modalities yield similar survival outcomes. Patients receiving SH with RT had lower locoregional recurrent with acceptable morbidity. Age and tumor grading remained significant predictors for survival among patients with FIGO 2009 stage II EEC.
Cohort Studies*
;
Endometrial Neoplasms*
;
European Union
;
Female
;
Gynecology
;
Humans
;
Hysterectomy
;
Leg
;
Lymphedema
;
Neoplasm Grading
;
Obstetrics
;
Radiotherapy
;
Radiotherapy, Adjuvant
;
Recurrence
;
Retrospective Studies*
;
Urinary Tract Infections
;
Uterine Neoplasms
7.Safety and Efficacy of Adalimumab for Patients With Moderate to Severe Crohn's Disease: The Taiwan Society of Inflammatory Bowel Disease (TSIBD) Study.
Chen Wang CHANG ; Shu Chen WEI ; Jen Wei CHOU ; Tzu Chi HSU ; Chiao Hsiung CHUANG ; Ching Pin LIN ; Wen Hung HSU ; Hsu Heng YEN ; Jen Kou LIN ; Yi Jen FANG ; Horng Yuan WANG ; Hung Hsin LIN ; Deng Cheng WU ; Yen Hsuan NI ; Cheng Yi WANG ; Jau Min WONG
Intestinal Research 2014;12(4):287-292
BACKGROUND/AIMS: Only moderate to severe Crohn's Disease (CD) patients without a satisfactory conventional therapy effect are eligible to get reimbursement from the National Health Insurance of Taiwan for using adalimumab. These are more stringent criteria than in many Western countries and Japan and Korea. We aim to explore the efficacy of using adalimumab in CD patients under such stringent criteria. METHODS: A retrospective analysis was conducted in nine medical centers in Taiwan and we collected the results of CD patients receiving adalimumab from Sep 2009 to Mar 2014. The clinical characteristics, response measured by CDAI (Crohn's Disease Activity Index), adverse events and survival status were recorded and analyzed. CR-70, CR-100, and CR-150 were defined as attaining a CDAI decrease of 70, 100 or 150 points compared with baseline. RESULTS: A total of 103 CD patient records were used in this study. Sixty percent of these patients received combination therapy of adalimumab together with immunomodulators. CR-70 was 68.7%, 74.5% and 88.4% after week 4, 8 and 12 of treatment, respectively. The steroid-free rate, complications and survival were 47.6%, 9.7% and 99% of patients, respectively. In considering the mucosal healing, only 25% patients achieve mucosal healing after treatment for 6 to12 months. Surgery was still needed in 16.5% of patients. Combination treatment of adalimumab with immunomodulators further decreased the level of CDAI at week 8 when compared with the monotherapy. CONCLUSIONS: Even under the stringent criteria for using adalimumab, the response rate was comparable to those without stringent criteria.
Adalimumab
;
Crohn Disease*
;
Humans
;
Immunologic Factors
;
Inflammatory Bowel Diseases*
;
Japan
;
Korea
;
National Health Programs
;
Retrospective Studies
;
Taiwan*
8.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
;
Case Management
;
Delivery of Health Care
;
Holistic Health
;
Humans
;
Jurisprudence
;
Medication Adherence*
;
Prescriptions
;
Psychiatry
;
Rehabilitation
;
Schizophrenia*
9.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.
10.Which Severe Mental Illnesses Most Increase the Risk of Developing Dementia? Comparing the Risk of Dementia in Patients with Schizophrenia, Major Depressive Disorder and Bipolar Disorder
Wei Hung CHANG ; Chien-Chou SU ; Kao Chin CHEN ; Yin Ying HSIAO ; Po See CHEN ; Yen Kuang YANG
Clinical Psychopharmacology and Neuroscience 2023;21(3):478-487
Objective:
Previous studies have shown that certain severe mental illnesses (SMIs) increase the risk of dementia, but those that increase the risk to a greater degree in comparison with other SMIs are unknown. Furthermore, physical illnesses may alter the risk of developing dementia, but these cannot be well-controlled.
Methods:
Using the Taiwan National Health Insurance Research Database, patients with schizophrenia, bipolar disorder and major depressive disorder (MDD) were recruited. We also recruited normal healthy subjects as the control group.All subjects were aged over 60 years, and the duration of follow-up was from 2008 to 2015. Multiple confounders were adjusted, including physical illnesses and other variables. Use of medications, especially benzodiazepines, was analyzed in a sensitivity analysis.
Results:
36,029 subjects (MDD: 23,371, bipolar disorder: 4,883, schizophrenia: 7,775) and 108,084 control subjects were recruited after matching according to age and sex. The results showed that bipolar disorder had the highest hazard ratio (HR) (HR: 2.14, 95% confidence interval [CI]: 1.99−2.30), followed by schizophrenia (HR: 2.06, 95% CI: 1.93−2.19) and MDD (HR: 1.60, 95% CI: 1.51−1.69). The results remained robust after adjusting for covariates, and sensitivity analysis showed similar results. Anxiolytics use did not increase the risk of dementia in any of the three groups of SMI patients.
Conclusion
SMIs increase the risk of dementia, and among them, bipolar disorder confers the greatest risk of developing dementia. Anxiolytics may not increase the risk of developing dementia in patients with an SMI, but still need to be used with caution in clinical practices.