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기분조절제로 인한 인지기능 부작용이 동반된 양극성 기분장애 환자의 임상적인 특징: 아시아의 정신작용약물 처방 경향 연구(REAP-BD Survey) 중 국내 자료 활용
신희현,최진희,소형석,최하연,박용천,Chay Hoon Tan,Shih-ku Lin,Naotaka Shinfuku,박선철,김기원 대한신경정신의학회 2020 신경정신의학 Vol.59 No.3
Objectives This study aimed to identify differences between bipolar disorder patients who experienced cognitive side effects and those who did not experience cognitive side effects due to prescription of mood stabilizers. Methods This study analyzed 350 Korean adults who were diagnosed with bipolar disorder and prescribed mood-stabilizing drugs. The patients were divided into two groups—patients who experienced cognitive side effects and those who did not experience cognitive side effects. We also compared the demographic and clinical characteristics between both groups. Results The number of patients with an untreated illness longer than 1 year was higher in the group of patients who experienced cognitive side effects compared to the group of patients who did not experience cognitive side effects. Further, the number of patients with manic symptoms at onset was higher in the group of patients who experienced cognitive side effects compared to the group of patients who did not experience cognitive side effects. In addition, the proportion of patients in remission was higher in the group of patients who experienced cognitive side effects compared to the group of patients who experienced no cognitive side effects. However, there was no significant difference regarding the type of mood stabilizer used between the groups. On the other hand, more people experienced cognitive side effects as the valproic acid dosage increased. Conclusion Our findings suggest that there are clinical and demographic differences between people who experienced cognitive side effects and those who did not experience cognitive side effects due to prescription of mood stabilizers.
Ghaeminia, Mehdy,Rajkumar, Ramamoorthy,Koh, Hwee-Ling,Dawe, Gavin S.,Tan, Chay Hoon The Korean Society of Ginseng 2018 Journal of Ginseng Research Vol.42 No.3
Background: Panax ginseng is one of the most commonly used medicinal herbs worldwide for a variety of therapeutic properties including neurocognitive effects. Ginsenoside Rg1 is one of the most abundant active chemical constituents of this herb with known neuroprotective, anxiolytic, and cognition improving effects. Methods: We investigated the effects of Rg1 on the medial prefrontal cortex (mPFC), a key brain region involved in cognition, information processing, working memory, and decision making. In this study, the effects of systemic administration of Rg1 (1 mg/kg, 3 mg/kg, or 10 mg/kg) on (1) spontaneous firing of the medial prefrontal cortical neurons and (2) long-term potentiation (LTP) in the hippocampal-medial prefrontal cortical (HP-mPFC) pathway were investigated in male Sprague-Dawley rats. Results: The spontaneous neuronal activity of approximately 50% the recorded pyramidal cells in the mPFC was suppressed by Rg1. In addition, Rg1 attenuated LTP in the HP-mPFC pathway. These effects were not dose-dependent. Conclusion: This report suggests that acute treatment of Rg1 impairs LTP in the HP-mPFC pathway, perhaps by suppressing the firing of a subset of mPFC neurons that may contribute to the neurocognitive effects of Rg1.
Yong Chon Park,Shu-Yu Yang,Mian-Yoon Chong,Shigenobu Kanba,Norman Sartorius,Naotaka Shinfuku,Chay-Hoon Tan,Seon-Cheol Park 대한신경정신의학회 2018 PSYCHIATRY INVESTIGATION Vol.15 No.10
The REAP-AP study recruited 3,746 patients with schizophrenia, in March and April 2016, from 71 centers in 15 Asian countries/territories namely Bangladesh, China, Hong Kong, India, Indonesia, Japan, Korea, Malaysia, Myanmar, Pakistan, Singapore, Sri Lanka, Taiwan, Thailand and Vietnam. Our findings reveal a trend according to which high dose antipsychotic prescription is more prevalent in Eastern Asia (especially, Japan and Korea) than in other regions of Asia. This historical factor may be associated with our finding of an Eastern Asian preponderance of high dose antipsychotic prescription.
Yong Chon Park,Shu-Yu Yang,Mian-Yoon Chong,Shigenobu Kanba,Norman Sartorius,Naotaka Shinfuku,Chay-Hoon Tan,Seon-Cheol Park 대한신경정신의학회 2018 PSYCHIATRY INVESTIGATION Vol.15 No.11
The REAP-AP study recruited 3,746 patients with schizophrenia, in March and April 2016, from 71 centers in 15 Asian countries/territories namely Bangladesh, China, Hong Kong, India, Indonesia, Japan, Korea, Malaysia, Myanmar, Pakistan, Singapore, Sri Lanka, Taiwan, Thailand and Vietnam. Our findings reveal a trend according to which high dose antipsychotic prescription is more prevalent in Eastern Asia (especially, Japan and Korea) than in other regions of Asia. This historical factor may be associated with our finding of an Eastern Asian preponderance of high dose antipsychotic prescription.
Seon-Cheol Park,Kiwon Kim,Ok-Jin Jang,Seung-Gon Kim,이정구,Joon Hyuk Park,Joonho Choi,Dong-Woo Lee,Shih-Ku Lin,Chay-Hoon Tan,Naotaka Shinfuku,Yong Chon Park 대한신경정신의학회 2019 PSYCHIATRY INVESTIGATION Vol.16 No.6
Our study aimed to analyze the clinical characteristics and psychotropic prescription patterns of a history of suicide attempts in South Koreans with bipolar disorder (BD), by using only Korean data from the Research on Asian Psychotropic Prescription Pattern for Bipolar disorder. The patterns of clinical characteristics and psychotropic drug use were compared among 53 patients with a history of suicide attempts and 297 without this history; the potential effects of confounding variables were adjusted with binary logistic analyses for discrete variables and analyses of covariance for continuous variables. After adjusting the effects of age, sex, duration of illness, and enrollment as an outpatient, patients with a history of suicide attempts were characterized by a significantly more prevalent depressive episode, lower prevalent remission state, lower levels of hemoglobin, and more use of antidepressants, anxiolytics, and hypnotics compared to those without lifetime suicide attempt. The inability to plan goal-directed behavior may be an intervening factor in the relationship between suicide attempts and depression in BD. Relatively low hemoglobin levels can be associated with manic episodes in patients with a history of suicide attempts and the use of antidepressants, anxiolytics, or hypnotics can be associated with suicide attempts in BD patients.
Examining Patterns of Polypharmacy in Bipolar Disorder: Findings from the REAP-BD, Korea
Kiwon Kim,Hyunju Yang,Euihyeon Na,Hoseon Lee,Ok-Jin Jang,Hyung-Jun Yoon,Hong Seok Oh,Byung-Joo Ham,Seon-Cheol Park,Shih-Ku Lin,Chay Hoon Tan,Naotaka Shinfuku,Yong Chon Park 대한신경정신의학회 2019 PSYCHIATRY INVESTIGATION Vol.16 No.5
Based on Korean data from the Research on Asian Psychotropic Prescription Pattern for Bipolar Disorder, this study tried to present prescription patterns in biopolar disorder (BD) and its associated clinical features. Based on the information obtained from the study with structured questions, the tendency of prescription pattern was studied and analyzed. Polypharmacy was predominant, including simple polypharmacy in 51.1% and complex polypharmacy in 34.2% of patients. Subjects associated with simple or complex polypharmacy were significantly younger, had higher inpatient settings, a larger portion of onset with manic episode, a shorter duration of untreated illness, a shorter duration of current episode, were more overweight, used less antidepressants and used more anxiolytics. These findings can suggest higher polypharmacy rate in more severe BD and highlight the necessity of monitoring the weight of subjects with polypharmacy.