1.The Relationship between Depressive Symptoms and the Five Facets of Mindfulness in Patients with Mood Disorders through Mindfulness-Based Cognitive Therapy.
Namwoo KIM ; Hyeyoung KIM ; Sung Joon CHO ; Yong Min AHN
Journal of the Korean Society of Biological Psychiatry 2017;24(4):212-218
OBJECTIVES: We aimed to examine whether mindfulness skills are mediating the improvements of depressive symptoms in patients with mood disorders who practiced Mindfulness-Based Cognitive Therapy (MBCT). METHODS: A total of 19 patients with mood disorder were included in this study. The participants were divided into two subgroups: a normal to mild depression group and a moderate depression group. The participants completed questionnaires to assess depressive symptoms, anxiety, quality of life, suicidal idea, and mindfulness skills which were measured by the Five Facets of Mindfulness Questionnaire (FFMQ) before and after MBCT course. RESULTS: The moderate depression group showed improvements through MBCT in depressive symptoms and suicidal idea, but not in anxiety and quality of life. The normal to mild depression group showed no significant change through MBCT. The improvement of depressive symptoms in the moderate depression group was predictable by improvements of the five facets of mindfulness, especially by ‘observe’ and ‘non-react’ components. CONCLUSIONS: This study showed that currently depressive patients with moderate severity but not with normal to mild severity benefit from MBCT in reducing depressive symptoms and suicidal idea. The improvement of depressive symptoms was mediated by improved mindfulness skills through MBCT.
Anxiety
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Cognitive Therapy*
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Depression*
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Humans
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Mindfulness*
;
Mood Disorders*
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Negotiating
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Quality of Life
2.Associations of unspecified pain, idiopathic pain and COVID-19 in South Korea: a nationwide cohort study
Namwoo KIM ; Jeewuan KIM ; Bo Ram YANG ; Bong-Jin HAHM
The Korean Journal of Pain 2022;35(4):458-467
Background:
Few studies have investigated unspecified or idiopathic pain associated with COIVD-19. This study aimed to provide the incidence rates of unspecified pain and idiopathic pain in patients with COVID-19 for 90 days after COVID-19 diagnosis.
Methods:
A propensity score matched cohort was used, including all patients with COVID-19 in South Korea, and analyzed their electronic medical records. The control group consisted of those who had not had tests for COVID-19 at all. Unspecified pain diagnoses consisted of diagnoses related to pain included in the ICD-10 Chapter XVIII. Idiopathic pain disorders included fibromyalgia, temporomandibular joint disorders, headaches, chronic prostatitis, complex regional pain syndrome, atypical facial pain, irritable bowel syndrome, and interstitial cystitis.
Results:
After matching, the number of participants in each group was 7,911. For most unspecified pain, the incidences were higher in the COVID-19 group (11.7%;95% confidence interval [CI], 11.0–12.5) than in the control group (6.5%; 95% CI, 6.0–7.1). For idiopathic pain, only the headaches had a significantly higher in-cidence in the COVID-19 group (6.6%; 95% CI, 6.1–7.2) than in the control group (3.7%; 95% CI, 3.3–4.1). However, using a different control group that included only patients who visited a hospital at least once for any reasons, the incidences of most unspecified and idiopathic pain were higher in the control group than in the COVID-19 group.
Conclusions
Patients with COVID-19 might be at a higher risk of experiencing unspecified pain in the acute phase or after recovery compared with individuals who had not had tests for COVID-19.
3.Bilateral Thalamic Glioma in a Young Woman: a Case Report
Brain & Neurorehabilitation 2019;12(2):e17-
Bilateral thalamic gliomas (BTGs) are rare brain tumors. In general, the prognosis is poor because of the involvement of bilateral thalami and limitations of surgical excision. Consequently, patients with symptoms of personality changes and memory impairment must be differentiated from others. Magnetic resonance imaging (MRI) is essential for the diagnosis of BTGs and reveals a hypo-intense lesion on T1-weighted images and a hyper-intense lesion on T2 images. We report a case of a 17-year-old female patient suffering from progressive cognitive dysfunction and personality changes and subsequent rehabilitation treatment. Brain MRI showed an enlarged bilateral thalamus, with hyperintensity on T2-weighted images and iso-intensity on T1-weighted images. A biopsy was performed, and the pathology revealed a high-grade glioma. The patient was referred for radiotherapy and chemotherapy. She also underwent rehabilitation treatment for 5 weeks and showed improvement in standing balance, endurance, and speech fluency. The patient's Modified Barthel Index scores also improved. Cancer rehabilitation is important in brain tumor patients because they have a higher incidence of neurological sequelae than others. Rehabilitation of patients with a malignant brain tumor is also important for improving health-related quality of life by maintaining the general condition and preventing complications during and after cancer treatment.
Adolescent
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Biopsy
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Brain
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Brain Neoplasms
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Diagnosis
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Drug Therapy
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Female
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Glioma
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Humans
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Incidence
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Magnetic Resonance Imaging
;
Memory
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Memory Disorders
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Neurobehavioral Manifestations
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Pathology
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Prognosis
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Quality of Life
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Radiotherapy
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Rehabilitation
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Thalamus
4.Isolated Bilateral Cerebral Peduncular Infarction Manifesting Pseudobulbar Palsy and Quadriparesis: a Case Report
Namwoo KWON ; Woo In CHOI ; Hyoung Seop KIM
Brain & Neurorehabilitation 2021;14(2):e16-
Bilateral cerebral peduncular infarction (BCPI) is a very rare disorder among stroke patients.The main clinical manifestations in the previously reported BCPI case reports was associated with locked-in syndrome or persistent vegetative state. Here, we present a 51-year-old woman who had pseudobulbar palsy and quadriplegia. Magnetic resonance imaging showed an acute infarction in the middle areas of the cerebral peduncle with a unique “Mickey Mouse ears” sign. Diffusion tensor imaging and tractography showed relatively preserved corticospinal tracts, but the corticobulbar tracts were not detected. Magnetic resonance angiography showed posterior cerebral artery and vertebrobasilar artery occlusion. Cerebral perfusion insufficiency due to stenosis or occlusion of the vertebrobasilar artery and its branches may lead to BCPI. The prognosis and clinical manifestations of BCPI are related to the extent of the infarction in the involved cerebral peduncle and whether other territories are involved.Isolated BCPI may present a severe pseudobulbar palsy with relatively preserved limb function depending on the involvement pattern.
5.Tuberculosis Meningoencephalomyelitis in Good's Syndrome: a Case Report
Brain & Neurorehabilitation 2020;13(3):e16-
Good's syndrome is a rare disease characterized by thymoma associated with combined B- and T-cell immunodeficiency in adults. Due to the lack of early onset of symptoms, it is difficult to diagnose this disorder. A 44-year-old man diagnosed with thymic carcinoma was admitted to the hospital with quadriplegia for 6 months. Brain abscess and meningoencephalitis were identified in the magnetic resonance imaging (MRI) of the brain.Antibiotics, steroid, and intravenous immunoglobulin treatment were provided for 3 months.Follow-up MRI showed progression to C7-level. The radiologic findings were consistent with tuberculosis infection and thus, the patient was treated with anti-tuberculosis medication.MRI of the brain and spine showed an improved state of meningoencephalomyelitis. In a laboratory study, there were decreased levels of peripheral B-cell and CD4 T-cell and decreased CD4:CD8 ratio; therefore, it confirmed that cellular immunity deteriorated. In addition to clinical findings, we were able to diagnose the patient with Good's syndrome.Good's syndrome is a highly suspicious disease in patients with thymoma who have recurrent unusual infections. Immunologic tests should be performed for diagnosis in which it can prevent delayed diagnosis and allow timely treatment.
6.Tuberculosis Meningoencephalomyelitis in Good's Syndrome: a Case Report
Brain & Neurorehabilitation 2020;13(3):e16-
Good's syndrome is a rare disease characterized by thymoma associated with combined B- and T-cell immunodeficiency in adults. Due to the lack of early onset of symptoms, it is difficult to diagnose this disorder. A 44-year-old man diagnosed with thymic carcinoma was admitted to the hospital with quadriplegia for 6 months. Brain abscess and meningoencephalitis were identified in the magnetic resonance imaging (MRI) of the brain.Antibiotics, steroid, and intravenous immunoglobulin treatment were provided for 3 months.Follow-up MRI showed progression to C7-level. The radiologic findings were consistent with tuberculosis infection and thus, the patient was treated with anti-tuberculosis medication.MRI of the brain and spine showed an improved state of meningoencephalomyelitis. In a laboratory study, there were decreased levels of peripheral B-cell and CD4 T-cell and decreased CD4:CD8 ratio; therefore, it confirmed that cellular immunity deteriorated. In addition to clinical findings, we were able to diagnose the patient with Good's syndrome.Good's syndrome is a highly suspicious disease in patients with thymoma who have recurrent unusual infections. Immunologic tests should be performed for diagnosis in which it can prevent delayed diagnosis and allow timely treatment.
7.The Epidemiology of Antidepressant Prescriptions in South Korea from the Viewpoint of Medical Providers: A Nationwide Register-Based Study
Min Ji KIM ; Namwoo KIM ; Daun SHIN ; Sang Jin RHEE ; C Hyung Keun PARK ; Hyeyoung KIM ; Boram YANG ; Yong Min AHN
Journal of the Korean Society of Biological Psychiatry 2019;26(2):39-46
Antidepressants are widely used to treat depression in Korea, however, only a few studies have focused on the provider of the treatment. The aim of the study is to compare the differences between patients who were prescribed antidepressants by psychiatrists and those who were prescribed antidepressants by non-psychiatrists in South Korea. Patients with a diagnosis of depressive disorder who had been newly prescribed antidepressants in 2012 were selected from the Health Insurance Review and Assessment Service database. They were classified into two groups depending on whether they received the antidepressant prescription from a psychiatrist or non-psychiatrist. Sociodemographic, clinical, and depression related cost has been investigated. Treatment resistant depression, which is defined as a failure of two antidepressant regimens to alleviate symptoms, was also investigated. Prescription adequacy was assessed based on whether a regimen was maintained for at least 4 weeks. Among the 834694 patients with pharmaceutically treated depression (PTD) examined in this study, 326122 (39.1%) were treated by psychiatrists. Patients who were treated by psychiatrists were younger and had more psychiatric comorbidities than those treated by non-psychiatrists. They had longer PTD duration (229.3 days vs. 103.0 days, p < 0.05) and a larger proportion of treatment resistant depression (9.3% of PTD) when compared to those patients treated by non-psychiatrists. The patients treated by psychiatrists had a smaller proportion of inadequate antidepressant use compared to those patients in the non-psychiatrist group (44.5% vs. 65.1%, p < 0.05). The costs related to depression corrected with PTD duration were higher in the nonpsychiatrist group (32214 won vs. 56001 won, p < 0.05). Patients who receive antidepressants from psychiatrists are patients with more severe, treatment-resistant depression. Psychiatrists prescribe antidepressants more adequately and cost-effectively than non-psychiatrists.
Antidepressive Agents
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Comorbidity
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Depression
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Depressive Disorder
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Depressive Disorder, Treatment-Resistant
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Diagnosis
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Epidemiology
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Humans
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Insurance, Health
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Korea
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Prescriptions
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Psychiatry
8.The Epidemiological and Clinical Characteristics of the Largest Outbreak of Enterohemorrhagic Escherichia coli in Korea
Namwoo HEO ; Jihee LEE ; Yeonkyung KIM ; Donghan LEE ; Seok-Jae HEO ; Yoon Soo PARK ; Jae-Won YUN ; Yong Chan KIM
Journal of Korean Medical Science 2023;38(15):e117-
Background:
The largest outbreak of enterohemorrhagic Escherichia coli (EHEC) O157:H7 occurred at a preschool in South Korea from June 12 to 29, 2020. This study aimed to analyze the epidemiological and clinical characteristics of EHEC infection in this outbreak.
Methods:
Epidemiological investigation was performed on all 184 children and 19 workers at the preschool using a standard questionnaire to assess symptoms, food intake, attendance, and special activity history. Pulsed-field gel electrophoresis analysis of confirmed cases was performed to determine genetic relevance.
Results:
During this outbreak, 103 children were affected, whereas only one infection was identified in adults. Of the 103 pediatric patients, 85 had symptoms (82.5%), including diarrhea, abdominal pain, bloody stool, fever, and vomiting. Thirty-two patients (31.1%) were hospitalized, 15 (14.6%) were diagnosed with hemolytic uremic syndrome, and 4 (3.9%) received dialysis treatment. Pulsed-field gel electrophoresis analysis identified 4 genotypes with high genetic relevance (92.3%). Epidemiological investigation revealed that this outbreak might have occurred from ingesting foods stored in a refrigerator with a constant temperature above 10°C, which was conducive to bacterial growth. Despite several measures after outbreak recognition, new infections continued to appear. Therefore, the preschool was forced to close on June 19 to prevent further person-to-person transmission.
Conclusion
Our findings from the response to the largest outbreak will help prepare countermeasures against future EHEC outbreak.
9.Vaccine Effect on Household Transmission of Omicron and Delta SARS-CoV-2 Variants
Yong Chan KIM ; Bongyoung KIM ; Nak-Hoon SON ; Namwoo HEO ; Yooju NAM ; Areum SHIN ; Andrew Jihoon YANG ; Min Hyung KIM ; Taeyoung KYONG ; Eawha KANG ; Yoon Soo PARK ; Heejung KIM
Journal of Korean Medical Science 2023;38(1):e9-
Background:
We evaluated the household secondary attack rate (SAR) of the omicron and delta severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants, according to the vaccination status of the index case and household contacts; further, in vaccinated index cases, we evaluated the effect of the antibody levels on household transmission.
Methods:
A prospective cross-sectional study of 92 index cases and 197 quarantined household contacts was performed. Tests for SARS-CoV-2 variant type and antibody level were conducted in index cases, and results of polymerase chain reaction tests (during the quarantine period) were collected from contacts. Association of antibody levels in vaccinated index cases and SAR was evaluated by multivariate regression analysis.
Results:
The SAR was higher in households exposed to omicron variant (42%) than in those exposed to delta variant (27%) (P = 0.040). SAR was 35% and 23% for unvaccinated and vaccinated delta variant exposed contacts, respectively. SAR was 44% and 41% for unvaccinated and vaccinated omicron exposed contacts, respectively. Booster dose immunisation of contacts or vaccination of index cases reduced SAR of vaccinated omicron variant exposed contacts. In a model with adjustment, anti-receptor-binding domain antibody levels in vaccinated index cases were inversely correlated with household transmission of both delta and omicron variants.Neutralising antibody levels had a similar relationship.
Conclusion
Immunisation of household members may help to mitigate the current pandemic.
10.Differences in Pandemic-Related Factors Associated with Alcohol and Substance Use among Korean Adolescents: Nationwide Representative Study.
Hyunju YON ; Sangil PARK ; Jung U SHIN ; Ai KOYANAGI ; Louis JACOB ; Lee SMITH ; Chanyang MIN ; Jinseok LEE ; Rosie KWON ; Guillaume FOND ; Laurent BOYER ; Sunyoung KIM ; Namwoo KIM ; Sang Youl RHEE ; Jae Il SHIN ; Dong Keon YON ; Ho Geol WOO
Biomedical and Environmental Sciences 2023;36(6):542-548