1.Clinical Burden of Aripiprazole Once-Monthly in Patients With Schizophrenia Receiving Antipsychotic Polypharmacy
Jiwan MOON ; Hyeryun YANG ; Sra JUNG ; Soo Bong JUNG ; Jhin-Goo CHANG ; Won-Hyoung KIM ; Sang Min LEE ; Jangrae KIM ; Minji BANG ; Min-Kyoung KIM ; Eun Soo KIM ; Dong-Won SHIN ; Kang Seob OH ; Sang Won JEON ; Junhyung KIM ; Young Chul SHIN ; Sung Joon CHO
Journal of the Korean Society of Biological Psychiatry 2024;31(2):34-39
Objectives:
This study aimed to assess the clinical burden, a critical determinant of medication adherence in patients with schizophrenia, after the administration of Aripiprazole once-monthly (AOM).
Methods:
This study was a retrospective, non-interventional, multicenter, naturalistic observational study conducted through the analysis of participants’ electronic medical records. Study participants were recruited from eight sites. Data were collected at baseline, defined as the time of AOM administration, and at 1, 3, 6, 9, and 12 months thereafter. The primary outcome measure was the change in the Clinical Global Impression-Clinical Benefit (CGI-CB) score over 12 months, and the secondary outcome measure was the change in the Clinical Global Impression-Improvement (CGI-I) score.
Results:
The data of 139 participants were analyzed, revealing a statistically significant decrease of 26.8% in CGI-CB scores and 13.4% in CGI-I scores over 12 months. Upon comparison between adjacent visit intervals, significant reductions were observed for both measures between month 3 and month 6.
Conclusions
This study is the first multicenter investigation to simultaneously evaluate the clinical efficacy and tolerability of transitioning to AOM in the context of polypharmacy. The study suggested that AOM may contribute to reducing the clinical burden, thereby improving the quality of life for patients with schizophrenia.
2.Clinical Burden of Aripiprazole Once-Monthly in Patients With Schizophrenia Receiving Antipsychotic Polypharmacy
Jiwan MOON ; Hyeryun YANG ; Sra JUNG ; Soo Bong JUNG ; Jhin-Goo CHANG ; Won-Hyoung KIM ; Sang Min LEE ; Jangrae KIM ; Minji BANG ; Min-Kyoung KIM ; Eun Soo KIM ; Dong-Won SHIN ; Kang Seob OH ; Sang Won JEON ; Junhyung KIM ; Young Chul SHIN ; Sung Joon CHO
Journal of the Korean Society of Biological Psychiatry 2024;31(2):34-39
Objectives:
This study aimed to assess the clinical burden, a critical determinant of medication adherence in patients with schizophrenia, after the administration of Aripiprazole once-monthly (AOM).
Methods:
This study was a retrospective, non-interventional, multicenter, naturalistic observational study conducted through the analysis of participants’ electronic medical records. Study participants were recruited from eight sites. Data were collected at baseline, defined as the time of AOM administration, and at 1, 3, 6, 9, and 12 months thereafter. The primary outcome measure was the change in the Clinical Global Impression-Clinical Benefit (CGI-CB) score over 12 months, and the secondary outcome measure was the change in the Clinical Global Impression-Improvement (CGI-I) score.
Results:
The data of 139 participants were analyzed, revealing a statistically significant decrease of 26.8% in CGI-CB scores and 13.4% in CGI-I scores over 12 months. Upon comparison between adjacent visit intervals, significant reductions were observed for both measures between month 3 and month 6.
Conclusions
This study is the first multicenter investigation to simultaneously evaluate the clinical efficacy and tolerability of transitioning to AOM in the context of polypharmacy. The study suggested that AOM may contribute to reducing the clinical burden, thereby improving the quality of life for patients with schizophrenia.
3.Clinical Burden of Aripiprazole Once-Monthly in Patients With Schizophrenia Receiving Antipsychotic Polypharmacy
Jiwan MOON ; Hyeryun YANG ; Sra JUNG ; Soo Bong JUNG ; Jhin-Goo CHANG ; Won-Hyoung KIM ; Sang Min LEE ; Jangrae KIM ; Minji BANG ; Min-Kyoung KIM ; Eun Soo KIM ; Dong-Won SHIN ; Kang Seob OH ; Sang Won JEON ; Junhyung KIM ; Young Chul SHIN ; Sung Joon CHO
Journal of the Korean Society of Biological Psychiatry 2024;31(2):34-39
Objectives:
This study aimed to assess the clinical burden, a critical determinant of medication adherence in patients with schizophrenia, after the administration of Aripiprazole once-monthly (AOM).
Methods:
This study was a retrospective, non-interventional, multicenter, naturalistic observational study conducted through the analysis of participants’ electronic medical records. Study participants were recruited from eight sites. Data were collected at baseline, defined as the time of AOM administration, and at 1, 3, 6, 9, and 12 months thereafter. The primary outcome measure was the change in the Clinical Global Impression-Clinical Benefit (CGI-CB) score over 12 months, and the secondary outcome measure was the change in the Clinical Global Impression-Improvement (CGI-I) score.
Results:
The data of 139 participants were analyzed, revealing a statistically significant decrease of 26.8% in CGI-CB scores and 13.4% in CGI-I scores over 12 months. Upon comparison between adjacent visit intervals, significant reductions were observed for both measures between month 3 and month 6.
Conclusions
This study is the first multicenter investigation to simultaneously evaluate the clinical efficacy and tolerability of transitioning to AOM in the context of polypharmacy. The study suggested that AOM may contribute to reducing the clinical burden, thereby improving the quality of life for patients with schizophrenia.
4.Clinical Burden of Aripiprazole Once-Monthly in Patients With Schizophrenia Receiving Antipsychotic Polypharmacy
Jiwan MOON ; Hyeryun YANG ; Sra JUNG ; Soo Bong JUNG ; Jhin-Goo CHANG ; Won-Hyoung KIM ; Sang Min LEE ; Jangrae KIM ; Minji BANG ; Min-Kyoung KIM ; Eun Soo KIM ; Dong-Won SHIN ; Kang Seob OH ; Sang Won JEON ; Junhyung KIM ; Young Chul SHIN ; Sung Joon CHO
Journal of the Korean Society of Biological Psychiatry 2024;31(2):34-39
Objectives:
This study aimed to assess the clinical burden, a critical determinant of medication adherence in patients with schizophrenia, after the administration of Aripiprazole once-monthly (AOM).
Methods:
This study was a retrospective, non-interventional, multicenter, naturalistic observational study conducted through the analysis of participants’ electronic medical records. Study participants were recruited from eight sites. Data were collected at baseline, defined as the time of AOM administration, and at 1, 3, 6, 9, and 12 months thereafter. The primary outcome measure was the change in the Clinical Global Impression-Clinical Benefit (CGI-CB) score over 12 months, and the secondary outcome measure was the change in the Clinical Global Impression-Improvement (CGI-I) score.
Results:
The data of 139 participants were analyzed, revealing a statistically significant decrease of 26.8% in CGI-CB scores and 13.4% in CGI-I scores over 12 months. Upon comparison between adjacent visit intervals, significant reductions were observed for both measures between month 3 and month 6.
Conclusions
This study is the first multicenter investigation to simultaneously evaluate the clinical efficacy and tolerability of transitioning to AOM in the context of polypharmacy. The study suggested that AOM may contribute to reducing the clinical burden, thereby improving the quality of life for patients with schizophrenia.
5.Efficacy and Safety of Lurasidone vs. Quetiapine XR in Acutely Psychotic Patients With Schizophrenia in Korea: A Randomized, Double-Blind, Active-Controlled Trial
Se Hyun KIM ; Do-Un JUNG ; Do Hoon KIM ; Jung Sik LEE ; Kyoung-Uk LEE ; Seunghee WON ; Bong Ju LEE ; Sung-Gon KIM ; Sungwon ROH ; Jong-Ik PARK ; Minah KIM ; Sung Won JUNG ; Hong Seok OH ; Han-yong JUNG ; Sang Hoon KIM ; Hyun Seung CHEE ; Jong-Woo PAIK ; Kyu Young LEE ; Soo In KIM ; Seung-Hwan LEE ; Eun-Jin CHEON ; Hye-Geum KIM ; Heon-Jeong LEE ; In Won CHUNG ; Joonho CHOI ; Min-Hyuk KIM ; Seong-Jin CHO ; HyunChul YOUN ; Jhin-Goo CHANG ; Hoo Rim SONG ; Euitae KIM ; Won-Hyoung KIM ; Chul Eung KIM ; Doo-Heum PARK ; Byung-Ook LEE ; Jungsun LEE ; Seung-Yup LEE ; Nuree KANG ; Hee Yeon JUNG
Psychiatry Investigation 2024;21(7):762-771
Objective:
This study was performed to evaluate the efficacy and safety of lurasidone (160 mg/day) compared to quetiapine XR (QXR; 600 mg/day) in the treatment of acutely psychotic patients with schizophrenia.
Methods:
Patients were randomly assigned to 6 weeks of double-blind treatment with lurasidone 160 mg/day (n=105) or QXR 600 mg/day (n=105). Primary efficacy measure was the change from baseline to week 6 in Positive and Negative Syndrome Scale (PANSS) total score and Clinical Global Impressions severity (CGI-S) score. Adverse events, body measurements, and laboratory parameters were assessed.
Results:
Lurasidone demonstrated non-inferiority to QXR on the PANSS total score. Adjusted mean±standard error change at week 6 on the PANSS total score was -26.42±2.02 and -27.33±2.01 in the lurasidone and QXR group, respectively. The mean difference score was -0.91 (95% confidence interval -6.35–4.53). The lurasidone group showed a greater reduction in PANSS total and negative subscale on week 1 and a greater reduction in end-point CGI-S score compared to the QXR group. Body weight, body mass index, and waist circumference in the lurasidone group were reduced, with significantly lower mean change compared to QXR. Endpoint changes in glucose, cholesterol, triglycerides, and low-density lipoprotein levels were also significantly lower. The most common adverse drug reactions with lurasidone were akathisia and nausea.
Conclusion
Lurasidone 160 mg/day was found to be non-inferior to QXR 600 mg/day in the treatment of schizophrenia with comparable efficacy and tolerability. Adverse effects of lurasidone were generally tolerable, and beneficial effects on metabolic parameters can be expected.
6.Quality of Early Depression Management and Long-Term Medical Use: Aspect of Quality Indicatorsfor Outpatients with Depression
Hyun Ho LIM ; Jae Kwang LEE ; Sunyoung PARK ; Jhin Goo CHANG ; Jooyoung OH ; Jaesub PARK ; Jungeun SONG
Mood and Emotion 2023;21(3):95-103
Background:
Depression is a global mental health concern that negatively affects individuals’ health and increases medical costs. This study aimed to assess whether early depression management is cost-beneficial and effective from the perspective of quality indicators.
Methods:
Data of patients newly diagnosed with depressive disorder between 2012 and 2014 as well as follow-up data until 2020 were extracted from the National Health Insurance Service database. Hospitalization, emergency room visits, and annual medical expenses were set as dependent variables to estimate the effect of depression and information on medical expenditures. Six quality indicators developed by the Health Insurance Review and Assessment Service comprised independent variables.
Results:
In total, 465,766 patients were included in this study. Patients who met the quality indicators were more likely to be hospitalized with a psychiatric diagnosis. Furthermore, patients who met the quality indicator of revisiting within 3 weeks of their first visit had greater psychiatric and overall expenses during the early treatment phase; however, the overall expenses gradually decreased over time.
Conclusion
High-quality initial treatment for depression can be cost-effective in the long term; however, further studies are needed to discern its immediate clinical effects.
7.The Effect of Psychological Factors on Postoperative Pain in Gastric Tumor Patients after Endoscopic Submucosal Dissection
Joon Hyub LEE ; Han Ho JEON ; San LEE ; Hyeok LEE ; Seung Taek OH ; Jhin Goo CHANG ; Woo Young IM ; Jaesub PARK ; Won Jung CHOI
Korean Journal of Psychosomatic Medicine 2018;26(1):68-75
OBJECTIVES: Since pain in cancer patients is an important factor that greatly affects the quality of life and prognosis, many attempts have been actively made to reduce the pain. Despite continuous effort on reducing pain after Endoscopic submucosal dissection (ESD), research has not been done on psychological factors as much as on biological factors affecting pain. The objective of this study is to investigate the psychological factors affecting postoperative pain in gastric tumor patients who underwent gastric ESD. METHODS: 91 gastric tumor patients who visited National Health Service Ilsan Hospital in Korean between May 2015 and June 2016, and received ESD were evaluated. Baseline characteristics including sociodemographic factors, anxiety, depression, and resilience were evaluated before the procedure. Multivariate logistic regression was done to analyze factors affecting postoperative pain. RESULTS: The group with high postoperative pain showed lower alcohol consumption and higher depressive symptom scores than the group with low postoperative pain. Also, the group with high postoperative pain showed lower total resilience score with lower subtotal scores in self-control and positive item. Multivariate logistic regression analysis of the postoperative pain showed that patients with lower score in self-control of resilience [odd ratio (OR), 0.911 ; 95% CI, 0.854–0.971, p=0.004) reported more pain after ESD. CONCLUSIONS: This study showed that patients with lower self-control ability of resilience felt more pain after ESD. Among the psychological factors evaluated in this study, resilience of an individual seems to have effect on pain.
Alcohol Drinking
;
Anxiety
;
Biological Factors
;
Depression
;
Humans
;
Logistic Models
;
National Health Programs
;
Pain, Postoperative
;
Prognosis
;
Psychology
;
Quality of Life
;
Self-Control
8.Comparison of Aripiprazole and Other Atypical Antipsychotics for Pediatric Bipolar Disorder: A Retrospective Chart Review of Efficacy and Tolerability.
Jooyoung OH ; Jhin Goo CHANG ; Seul Bi LEE ; Dong Ho SONG ; Keun Ah CHEON
Clinical Psychopharmacology and Neuroscience 2013;11(2):72-79
OBJECTIVE: This study compared the efficacy and tolerability of aripiprazole with that of other atypical antipsychotics by examining patients with pediatric bipolar disorder (PBD) at a child and adolescent psychiatric clinic in a university hospital in Korea. METHODS: We reviewed the medical records of 127 pediatric patients with bipolar disorder aged 4-18 years treated at Department of Child and Adolescent Psychiatric, Yonsei University Severance Hospital between January 2010 and October 2011 to collect demographic and clinical data. Using the Clinical Global Impression (CGI) scales, we evaluated levels of severity of and improvements in symptoms at the first, second, third, fourth, and fifth hospital visits. RESULTS: The mean age of patients was 12.29+/-3.47 years. The sample included 91 (71.7%) male and 36 (28.3%) female patients. Aripiprazole was prescribed to 62 (48.8%) patients, risperidone to 52 (40.9%), quetiapine to 11 (8.7%), and paliperidone to two (1.6%). Patients treated with aripiprazole had lower CGI-Severity (CGI-S) scores than did patients treated with other atypical antipsychotics at the second and third visits. The CGI-Improvement (CGI-I) scores of patients treated with aripiprazole were lower at the second visit. Treatment with atypical antipsychotics was well tolerated, and no serious or fatal side effects were observed. CONCLUSION: The present retrospective chart review suggests that atypical antipsychotics may be effective and safe for the treatment of patients with PBD. In particular, treatment with aripiprazole may be more effective than treatment with other atypical antipsychotics in the early phase. These results should be verified in future multi-center controlled studies.
Adolescent
;
Aged
;
Antipsychotic Agents
;
Bipolar Disorder
;
Child
;
Child Psychiatry
;
Dibenzothiazepines
;
Female
;
Humans
;
Isoxazoles
;
Male
;
Medical Records
;
Piperazines
;
Pyrimidines
;
Quinolones
;
Retrospective Studies
;
Risperidone
;
Weights and Measures
;
Aripiprazole
;
Quetiapine Fumarate
9.Quality Correction for Ir-192 Gamma Rays in Air Kerma Strength Dosimetry Using Cylindrical Ionization Chambers.
Dong Hyeok JEONG ; Jhin Kee KIM ; Ki Hwan KIM ; Young Kee OH ; Soo Kon KIM ; Kang Kyoo LEE ; Sun Rock MOON
Korean Journal of Medical Physics 2009;20(1):30-36
The quality correction in the air kerma dosimetry for Ir-192 using farmer type ionization chambers calibrated by Co-60 quality is required. In this study we determined quality factor (kappa u) of two ionization chambers of PTW-N30001 and N23333 for Ir-192 source using dosimetric method. The quality factors for energy spectrum of microSelectron were determined as kappa u=1.016 and 1.017 for PTW-N30001 and N23333 ionization chambers respectively. We applied quality factors in air kerma dosimetry for microSelectron source and compared with reference values. As a results we found that the differences between reference air kerma rate and measured it with and without quality correction were about -0.5% and -2.0% respectively.
Gamma Rays
;
Reference Values
10.Accuracy Evaluation of Treatment Planning System Using Irregular-surface Water Phantom.
Dong Hyeok JEONG ; Ki Hwan KIM ; Kang Kyoo LEE ; Sun Rock MOON ; Jhin Kee KIM ; Kyo Chul SHIN ; Young Kee OH ; Jeung Kee KIM ; Moon June CHO ; Jun Sang KIM
Korean Journal of Medical Physics 2008;19(2):131-138
We evaluated on the calculation accuracy of treatment planning system (TPS) with phantom having convex and concave surface. The TPS is Eclipse (Varian, USA) using both algorithms AAA and PBC for photon dose calculations. PBC algorithms have three corrections of Batho, modified Batho (M-Batho), and equivalent TAR (E-TAR). The field sizes were 10x10 cm2 and 20x20 cm2, and MLC-shaped fields for these fields. We measured doses at three depths 5, 10 and 15 cm in phantom of SSD=90 cm in the condition of inserted farmer chamber. For given conditions, we have calculated dose with these algorithms and compared them with measured doses. In AAA the calculated doses (dose/MU) were agreed to measured doses within +/-1% in flat and convex surface and were under estimated with -1.9% maximum in concave surface. In PBC the calculated doses were over estimated with +1.7% and +4.1% respectively in flat and convex surface and the differences were from -3.1% to +2.1% in concave surface. In comparison of criteria from AAPM and IAEA reports, and statistical analysis for these results, it is found that the AAA's results are in good agreement with measured values and the M-Batho's results are generally good agreed with measured values among PBC algorithms.
Water

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