1.Optimizing the Pharmacological Treatment for Insomnia.
Seockhoon CHUNG ; Soyoung YOUN
Journal of Sleep Medicine 2016;13(1):1-7
The Cognitive-Behavioral Therapy for Insomnia (CBT-I) is an important and effective treatment for insomnia patients. However, it is not easy for most general practitioners to learn and practice CBT-I, and it is popular to prescribe sleeping pills to insomnia patients in clinical practice. In the case, we need to consider the factors which can influence the effect of sleeping pills to prescribe sleeping pills appropriately and safely with the lowest dosage. Age, gender, medical or psychiatric comorbid disease, workplace, or sleep environment may affect the patients' satisfaction with their sleeping pills. Physician should know about the mechanism of action of each sleeping pill and which type of sleeping pills needs to be prescribed to patients in each situation. Physician also needs to ask patients what time they took their sleeping pills and check whether patients followed physician's sleeping pills administration instruction or not. In this review, we want to discuss about optimizing the sleeping pills prescription to insomnia patients.
Drug Therapy
;
General Practitioners
;
Humans
;
Hypnotics and Sedatives
;
Prescriptions
;
Sleep Initiation and Maintenance Disorders*
2.The Cytologic Features of Chronic Myelogenous Leukemia and Its Lymphoid Blast Phase in Body Fluid: A Case Report.
Soyoung IM ; Changyoung YOO ; Youn Soo LEE ; Chang Suk KANG ; Sang In SIM ; Kyo Young LEE
Korean Journal of Pathology 2009;43(2):189-194
Although chronic myelogenous leukemia (CML) may be involved in any part of the body, infiltration of the body fluid has rarely reported in the literature. Here we report on a 35 year-old male patient who was diagnosed chronic myelogenous leukemia ten years previously and he received allogenic hematopoietic stem cell transplantation. He then presented with left knee pain eight years after the initial diagnosis. MRI revealed a soft tissue mass at the distal femur. Cytology of the joint fluid revealed myeloblasts, promyelocytes, eosinophilic myelocytes, band neutrophils, megakaryocytes and orthochromatic erythroblasts, which was all consistent with leukemic infiltration of the knee joint fluid. The immunohistochemistry was positive for CD34, CD117 and myeloperoxidase (MPO). Despite that the patient underwent radiation therapy, MRI revealed growth of the mass, and ten months later, the lymphoid blast phase of CML was confirmed after biopsy. The patient received an above knee amputation. Five months later, multiple masses were revealed on PET-CT at the left iliopsoas muscle, abdominal wall and bones. Bilateral pleural effusion occurred shortly after this. Cytologic evaluation of the pleural fluid also revealed blast-like cells, and histologic evaluation of the abdominal mass confirmed the lymphoid blast phase of CML with positivity for CD3, UCHL-1, CD34 and CD117, but negativity for MPO.
Abdominal Muscles
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Amputation
;
Biopsy
;
Blast Crisis
;
Body Fluids
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Eosinophils
;
Erythroblasts
;
Femur
;
Granulocyte Precursor Cells
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
Immunohistochemistry
;
Joints
;
Knee
;
Knee Joint
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive
;
Leukemic Infiltration
;
Male
;
Megakaryocytes
;
Neutrophils
;
Peroxidase
;
Pleural Effusion
3.Gamma Oscillation in Schizophrenia.
Yong Wook SHIN ; Brian F O'DONNELL ; Soyoung YOUN ; Jun Soo KWON
Psychiatry Investigation 2011;8(4):288-296
Dysfunctional neural circuitry has been found to be involved in abnormalities of perception and cognition in patients with schizophrenia. Gamma oscillations are essential for integrating information within neural circuits and have therefore been associated with many perceptual and cognitive processes in healthy human subjects and animals. This review presents an overview of the neural basis of gamma oscillations and the abnormalities in the GABAergic interneuronal system thought to be responsible for gamma-range deficits in schizophrenia. We also review studies of gamma activity in sensory and cognitive processes, including auditory steady state response, attention, object representation, and working memory, in animals, healthy humans and patients with schizophrenia.
Animals
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Cognition
;
Humans
;
Interneurons
;
Memory, Short-Term
;
Schizophrenia
4.A Sleep Education and Hypnotics Reduction Program for Hospitalized Patients at a General Hospital
Seockhoon CHUNG ; Soyoung YOUN ; Boram PARK ; Suyeon LEE ; Changnam KIM
Psychiatry Investigation 2018;15(1):78-83
OBJECTIVE: We applied a program of sleep education and hypnotics reduction for inpatients (the i-sleep program). This study explored whether the i-sleep program is effective for reducing the prescription rate of sleeping pills to inpatients in a general hospital. METHODS: We estimated the proportion of inpatients prescribed hypnotics at admission to and discharge from the hospital, excluding pediatric care units, before (2014) and after (2015) the program. In addition, we estimated the proportion of inpatients prescribed sleeping pills among all inpatients on the first day of each month of 2014 and 2015. RESULTS: The proportion of inpatients prescribed hypnotics as discharge medication among inpatients who had been prescribed them at the time of admission decreased significantly, from 57.0% to 46.8%, after the i-sleep program (RR=0.82, 95% CI: 0.79–0.86). The proportion of inpatients newly prescribed sleeping pills after admission to the hospital did not significantly decrease (1.97% to 2.00%; RR=1.01, 95% CI: 0.96–1.07). The mean prescription rate of sleeping pills per day was 8.18% in 2014 and 7.78% in 2015. CONCLUSION: The i-sleep program reduced the proportion of inpatients who continued to take sleeping pills from admission until discharge, although it did't reduce the prescription rate per day.
Education
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Hospitals, General
;
Humans
;
Hypnotics and Sedatives
;
Inpatients
;
Prescriptions
;
Sleep Initiation and Maintenance Disorders
5.Factors Affecting Stress and Mental Health During the COVID-19 Pandemic
Jinwoo PARK ; Soyoung Irene LEE ; Jeewon LEE ; HyunChul YOUN ; Shin-Gyeom KIM
Psychiatry Investigation 2023;20(2):152-161
Objective:
This study examined the factors influencing the mental health and stress of individuals during the coronavirus disease-2019 (COVID-19) pandemic.
Methods:
A total of 600 participants were enrolled in this anonymous questionnaire survey that included questions on their demographic profiles and experiences related to the COVID-19 pandemic. The COVID-19 Stress Scale for Korean People (CSSK), Warwick– Edinburgh Mental Wellbeing Scale, Generalized Anxiety Disorder-7, Patient Health Questionnaire-9, Insomnia Severity Index, and Multidimensional Scale of Perceived Social Support were used. Data were analyzed using multiple regression to identify the factors affecting the total CSSK scores and the scores of each of the three CSSK subscales.
Results:
Multiple regression analyses revealed that the severity of insomnia, sex, degree of income decline, occupation, religion, education level, marital status, residential status, level of social support, and degree of depression and anxiety had significant relationships with COVID-19-related stress.
Conclusion
We identified factors affecting stress and mental health in the general population during the COVID-19 pandemic. Our findings may be helpful in providing an individualized approach to managing the mental health of the public. We expect that the results of this study will be used to screen high-risk individuals vulnerable to stress and to establish policies related to the public health crisis.
6.A Pilot Study on the Validity and Reliability of Korean School Readiness Inventory on Children With Autism Spectrum Disorder
Hye In JEONG ; Shin-Gyeom KIM ; HyunChul YOUN ; Jeewon LEE ; Soyoung Irene LEE
Psychiatry Investigation 2023;20(10):940-945
Objective:
Successful transition to school is of great importance to children with autism spectrum disorder (ASD). The purpose of this study was to develop a school readiness inventory for Korean children with ASD, and demonstrate its content validity and reliability.
Methods:
The Korean School Readiness Inventory (K-SRI) was developed to assess current levels of some fundamental skills needed for attending school for children with ASD. The K-SRI was comprised of four subscales and 16 test items: Self-help skills, Social and emotional development, School behavior, and Literacy and numeracy skills. For content validity, six experts rated the validity of the test items. Lawshe’s Content Validity Ratio (CVR) was calculated. For reliability, parents of 22 children with ASD entering school completed the KSRI twice. Cronbach’s alpha coefficient was calculated for internal consistency. The test–retest reliability was assessed using the intraclass correlation coefficient (ICC).
Results:
All the items except two items in the literacy and numeracy skills did not show a CVR of 1. The two items were deleted resulting in a 14-item inventory. The Cronbach’s alpha coefficient of the K-SRI was 0.93, showing good internal consistency reliability. The test– retest reliability results showed ICC value of 0.93 (p<0.001), which indicates good stability.
Conclusion
A parent-rated, 14-item school readiness inventory for Korean children with ASD were developed and preliminary evidence of its content validity and reliability were demonstrated in this study. The present study provides a basis for future studies that would further help evaluate and promote school readiness of the children with ASD.
9.The Prevalence and Incidence of Insomnia in Korea during 2005 to 2013
Seockhoon CHUNG ; Seung Woo CHO ; Min-Woo JO ; Soyoung YOUN ; Jiho LEE ; Chang Sun SIM
Psychiatry Investigation 2020;17(6):533-540
Objective:
The aim of this study was to estimate the progress of insomnia prevalence and incidence over the past several years. Also, this study compared survival rates between individuals with and without insomnia.
Methods:
The National Health Insurance Service-National Sample Cohort (NHIS-NSC) from 2002–2013 was used for this study. Prevalent cases of insomnia were defined using ICD-10 codes F51.0 or G47.0, or a prescription of sedatives. Cox’s proportional hazard analysis was conducted to compare survival rates between insomnia patients and people without insomnia.
Results:
In 2013, there were 46,167 (5.78%) insomnia patients over 20 years old in this cohort. Insomnia was more common among women and the elderly. Annual incidence over the past several years remained steady but the prevalence increased. The survival of insomnia patients was lower than that of people without insomnia, and the hazard ratio for overall mortality was 1.702 (p<0.001).
Conclusion
This large-scale population-based cohort study provided current epidemiologic indicators of insomnia in the Korean general population.
10.Time to Take Sleeping Pills and Subjective Satisfaction among Cancer Patients
Soyoung YOUN ; Byeongil CHOI ; Suyeon LEE ; Changnam KIM ; Seockhoon CHUNG
Psychiatry Investigation 2020;17(3):249-255
Objective:
We investigated the influence of the time to take hypnotics and daytime activity on patient satisfaction with sleeping pills.
Methods:
Ninety-six cancer patients who were currently taking benzodiazepine or z-drug as hypnotics were grouped into satisfied and dissatisfied groups. The subjects’ symptoms, time to take sleeping pills, bedtime, sleep onset time, wake up time, and time in bed within 24 hours (TIB/d) were obtained.
Results:
The satisfied group had significantly late sleeping pill ingestion time (p=0.04); significantly early wake up time (p=0.01); and significantly shorter sleep latency, TIB/d, duration from the administration of pills to sleep onset, and duration from the administration of pills to wake up time (PTW). Logistic regression analysis revealed that the significant predictors of patient satisfaction to hypnotics were less severity of insomnia [odds ratio (OR)=0.91] and the time variables, including late sleeping pill administration time (OR=1.53) and early wake up time (OR=0.57). Among the duration variables, short PTW (OR=0.30) and short TIB/d (OR=0.64) were significantly related with the satisfaction to hypnotics.
Conclusion
Reducing the duration from the administration of hypnotics to wake up time and TIB/d can influence the satisfaction to sleeping pills.