1.Hippocampal Volume in Elderly Patients with Major Depressive Disorder.
Sun Wook YOUN ; Chang Hyun KIM ; Byung Jo KANG
Journal of Korean Geriatric Psychiatry 2002;6(2):117-127
OBJECTIVES: Many recent studies of relationship between geriatric depression and changes in brain have examined the structural abnormalities in hippocampus. Using MRI, the hippocampal volumes of patients with major depression were measured and compared with control subjects for research of above relationship. METHOD: Fourteen patients (early-onset five, late-onset nine) with major depressive disorder based on DSM-IV and fourteen age-matched normal controls are included. Applying semiautomated computer program to MRI, we measured and compared the hippocampal volumes in two groups. Moreover we identified the laterality and the correlation of the volumes with age of onset, duration of education, numbers of psychiatric admission, duration of illness, MMSE scores at admission, and severity of depression. RESULT: No significant difference was observed between the hippocampal volumes of patients with major depressive disorder and those of control subjects. A significant correlation in patients was observed between duration of illness and left hippocampal volume to cerebral volume ratio. In early-onset depressed patients, left hippocampal volume was larger than in late-onset depressed patients and the positive correlation was observed between MMSE scores at admission and left hippocampal volume to cerebral volume ratio. In late-onset depressed patients, there was the negative correlation between numbers of psychiatric admission and MMSE scores at admission as well as and between cerebral volume and age of onset. CONCLUSION: Our study indicated no change in the volume of hippocampus among geriatric major depressive patients. So we suggest that more extensive and systematic studies for structural abnormality of hippocampus will be required.
Age of Onset
;
Aged*
;
Brain
;
Depression
;
Depressive Disorder, Major*
;
Diagnostic and Statistical Manual of Mental Disorders
;
Education
;
Hippocampus
;
Humans
;
Magnetic Resonance Imaging
2.Inpatient Hospice Care in Korea during the COVID-19 Pandemic:A Preliminary Study
Youn Seon CHOI ; Sun Wook HWANG ; In Cheol HWANG
Journal of Hospice and Palliative Care 2024;27(2):82-86
Purpose:
This study examined the quality of life (QoL) and quality of care (QoC) in inpatient hospice settings in Korea before and during the coronavirus disease 2019 (COVID-19) pandemic.
Methods:
Data were obtained from three institutions that participated in two prospective cohort studies. The primary outcomes measured were the QoL of patients with terminal cancer and their family caregivers (FCs), as well as the QoC as perceived by the FCs.
Results:
Multivariable regression analysis revealed that during the COVID-19 pandemic, both patients and FCs experienced better QoL than before the pandemic, and FCs reported a higher QoC.
Conclusion
Health policymakers should consider our findings when planning for future pandemics.
3.Inpatient Hospice Care in Korea during the COVID-19 Pandemic:A Preliminary Study
Youn Seon CHOI ; Sun Wook HWANG ; In Cheol HWANG
Journal of Hospice and Palliative Care 2024;27(2):82-86
Purpose:
This study examined the quality of life (QoL) and quality of care (QoC) in inpatient hospice settings in Korea before and during the coronavirus disease 2019 (COVID-19) pandemic.
Methods:
Data were obtained from three institutions that participated in two prospective cohort studies. The primary outcomes measured were the QoL of patients with terminal cancer and their family caregivers (FCs), as well as the QoC as perceived by the FCs.
Results:
Multivariable regression analysis revealed that during the COVID-19 pandemic, both patients and FCs experienced better QoL than before the pandemic, and FCs reported a higher QoC.
Conclusion
Health policymakers should consider our findings when planning for future pandemics.
4.Inpatient Hospice Care in Korea during the COVID-19 Pandemic:A Preliminary Study
Youn Seon CHOI ; Sun Wook HWANG ; In Cheol HWANG
Journal of Hospice and Palliative Care 2024;27(2):82-86
Purpose:
This study examined the quality of life (QoL) and quality of care (QoC) in inpatient hospice settings in Korea before and during the coronavirus disease 2019 (COVID-19) pandemic.
Methods:
Data were obtained from three institutions that participated in two prospective cohort studies. The primary outcomes measured were the QoL of patients with terminal cancer and their family caregivers (FCs), as well as the QoC as perceived by the FCs.
Results:
Multivariable regression analysis revealed that during the COVID-19 pandemic, both patients and FCs experienced better QoL than before the pandemic, and FCs reported a higher QoC.
Conclusion
Health policymakers should consider our findings when planning for future pandemics.
5.Inpatient Hospice Care in Korea during the COVID-19 Pandemic:A Preliminary Study
Youn Seon CHOI ; Sun Wook HWANG ; In Cheol HWANG
Journal of Hospice and Palliative Care 2024;27(2):82-86
Purpose:
This study examined the quality of life (QoL) and quality of care (QoC) in inpatient hospice settings in Korea before and during the coronavirus disease 2019 (COVID-19) pandemic.
Methods:
Data were obtained from three institutions that participated in two prospective cohort studies. The primary outcomes measured were the QoL of patients with terminal cancer and their family caregivers (FCs), as well as the QoC as perceived by the FCs.
Results:
Multivariable regression analysis revealed that during the COVID-19 pandemic, both patients and FCs experienced better QoL than before the pandemic, and FCs reported a higher QoC.
Conclusion
Health policymakers should consider our findings when planning for future pandemics.
6.Analysis of Prognostic Factors Determining the Recurrences in Patients with Papillary Thyroid Cancer After Surgical Treatment.
Jae Seok JEON ; Won Bae KIM ; Hyun Kyung CHUNG ; Bo Youn CHO ; Hong Kyu LEE ; Chang Soon KOH ; Do Joon PARK ; Sun Wook KIM
Journal of Korean Society of Endocrinology 1997;12(3):421-432
BACKGROUND: It is important to recognize the independent prognostic factors of papillary carcinoma of thyroid in therapeutic and follow up planning. However, its good prognosis and its low prevalence make it difficult to analyze prognostic factors determining patients survival in a relatively short period of time. We retrospectively investigated the independent prognostic factors for determining disease recurrence after surgery which, in adults, are known to be closely related to the prognosis of cancer. METHOD: We retrospectively reviewed the clinical records of 456 patients (male 70, female 381, unknown 5, mean age of 43.9+-12.9 years) who had visited the thyroid clinic in Seoul National University Hospital and analyzed the data with statistical software program. RESULTS: 1) At initial visit, chief complaint of the patients was abnormal neck mass in 90 percent. 2) In preoperative thyroid scan study, 82% showed cold area and 16% showed diffuse enlargement. 3) Of the 50 recurrent cases after surgery (11.5% of the total cases), 39 cases (78%) had recurred disease in neck area and 11 cases (22%) had recurrences at distant sites. (Lung 9 cases, Brain I case, Mediastinum 1case) 4) Statistically significant risk factors for recurrence after surgery were male sex, size of tumor (above 4.5cm in this study), extrathyroidal invasion of cancer, involvement of resection margin and no remnant ablation of thyroid tissue using radioiodine. CONCLUSION: Through retrospective study, we presented some clinical characteristics of papillary thyroid cancer in Korea and independent risk factors of cancer recurrences after surgery.
Adult
;
Brain
;
Carcinoma, Papillary
;
Female
;
Follow-Up Studies
;
Humans
;
Korea
;
Male
;
Mediastinum
;
Neck
;
Prevalence
;
Prognosis
;
Recurrence*
;
Retrospective Studies
;
Risk Factors
;
Seoul
;
Thyroid Gland*
;
Thyroid Neoplasms*
7.Comparison of Analytical and Clinical Performance of HPV 9G DNA Chip, PANArray HPV Genotyping Chip, and Hybrid-Capture II Assay in Cervicovaginal Swabs.
Ho Young JUNG ; Hye Seung HAN ; Hyo Bin KIM ; Seo Young OH ; Sun Joo LEE ; Wook Youn KIM
Journal of Pathology and Translational Medicine 2016;50(2):138-146
BACKGROUND: Human papillomavirus (HPV) infection can be detected by using several molecular methods, including Hybrid-Capture II (HC2) assay and variable HPV DNA chip tests, although each method has different sensitivities and specificities. METHODS: We performed HPV 9G DNA Chip (9G) and PANArray HPV Genotyping Chip (PANArray) tests on 118 cervicovaginal swabs and compared the results with HC2, cytology, histology, and direct sequencing results. RESULTS: The overall and high-risk HPV (HR-HPV) positivity rates were 62.7% and 44.9% using 9G, and 61.0% and 30.5% using PANArray, respectively. The positivity rates for HR-HPV with these two chips were significantly lower than 55.1% when HC2 was used. The sensitivity of overall HPV positivity in detecting histologically confirmed low-grade cervical squamous intraepithelial lesions or higher was 88.7% for all three tests. The specificity was 58.5% for 9G and 61.5% for PANArray, which was significantly lower than the 72.3% for HC2. With the HR-HPV+ genotype threshold, the sensitivity decreased to 75.5% for 9G and 52.8% for PANArray, which was significantly lower than the 88.7% for HC2. Comparison of the two chips showed concordant results in 55.1% of the samples, compatible results in 16.9%, and discordant results in 28.0%, exhibiting poor agreement in detecting certain HPV genotypes. Compared with direct sequencing, 9G yielded no discordant results, whereas PANArray yielded 31 discordant results (26.7%). CONCLUSIONS: Compared with HC2, the HPV genotyping tests showed lower sensitivity in histologic correlation. When the two chips were compared, the 9G was more sensitive and accurate for detecting HR-HPV than the PANArray.
Cervix Uteri
;
DNA*
;
Female
;
Genotype
;
Humans
;
Oligonucleotide Array Sequence Analysis*
;
Sensitivity and Specificity
8.Impact of Age at Onset of Menarche on Subsequent Courses in Women with Schizophrenia.
Jin Hun KIM ; Sun Wook YOUN ; Myung Ji BAE ; Seon Jin YIM ; Eun Kee CHUNG ; Dong Won CHANG
Journal of Korean Neuropsychiatric Association 2005;44(5):576-582
OBJECTIVES: The protective effects of estrogen against the development of schizophrenia have been investigated in various perspectives. Previous studies showed patients with earlier age of menarche had later onset of schizophrenia and less frequent admissions. This study was performed to evaluate the effect of the age of menarche on subsequent courses including hospitalizations, suicidal attempts, physical harm to others, and psychotic symptoms in women with schizophrenia. METHODS: Self-report menarche age, onset of psychotic symptoms, and clinical status were collected in a sample of 108 premenopausal women with the diagnosis of schizophrenia. RESULTS: There was significant correlation between the age of menarche and the frequency of admissions (r=.321, p=.006). Also, patients with history of physical harms to others showed later age of menarche than those without (t=2.025, df= 106, p=.045). CONCLUSION: In women with schizophrenia, the age of onset of menarche affects subsequent courses indicated by frequency of admissions and violent behaviors. It is suggested that identifying the age of menarche might be helpful to predict the courses in women with schizophrenia. Further investigations regarding the relationship between estrogen and the courses of schizophrenia in women are needed.
Age of Onset
;
Diagnosis
;
Estrogens
;
Female
;
Hospitalization
;
Humans
;
Menarche*
;
Schizophrenia*
9.Impact of Age at Onset of Menarche on Subsequent Courses in Women with Schizophrenia.
Jin Hun KIM ; Sun Wook YOUN ; Myung Ji BAE ; Seon Jin YIM ; Eun Kee CHUNG ; Dong Won CHANG
Journal of Korean Neuropsychiatric Association 2005;44(5):576-582
OBJECTIVES: The protective effects of estrogen against the development of schizophrenia have been investigated in various perspectives. Previous studies showed patients with earlier age of menarche had later onset of schizophrenia and less frequent admissions. This study was performed to evaluate the effect of the age of menarche on subsequent courses including hospitalizations, suicidal attempts, physical harm to others, and psychotic symptoms in women with schizophrenia. METHODS: Self-report menarche age, onset of psychotic symptoms, and clinical status were collected in a sample of 108 premenopausal women with the diagnosis of schizophrenia. RESULTS: There was significant correlation between the age of menarche and the frequency of admissions (r=.321, p=.006). Also, patients with history of physical harms to others showed later age of menarche than those without (t=2.025, df= 106, p=.045). CONCLUSION: In women with schizophrenia, the age of onset of menarche affects subsequent courses indicated by frequency of admissions and violent behaviors. It is suggested that identifying the age of menarche might be helpful to predict the courses in women with schizophrenia. Further investigations regarding the relationship between estrogen and the courses of schizophrenia in women are needed.
Age of Onset
;
Diagnosis
;
Estrogens
;
Female
;
Hospitalization
;
Humans
;
Menarche*
;
Schizophrenia*
10.Williams Syndrome with Megacoronary Artery.
Joo Youn CHOI ; Ho Joong YOUN ; Yong Seog OH ; Jong Min LEE ; Wook Sung CHUNG ; Chul Min KIM ; In Soo PARK ; Sun Hee LEE ; Moon Sub KWACK ; Soon Jo HONG
Journal of the Korean Society of Echocardiography 2000;8(2):241-246
Supravalvular aortic stenosis is a rare cause of left ventricular outflow obstruction in adults. It occurs as an isolated defect sporadically or as a hereditary basis with an autosomal dominant trait without further phenotypical anomalies, or as a part of the Williams syndrome with mental retardation and multiple anomalies. In this report, we present a case of williams syndome associated with megacoronary artery.
Adult
;
Aortic Stenosis, Supravalvular
;
Arteries*
;
Humans
;
Intellectual Disability
;
Ventricular Outflow Obstruction
;
Williams Syndrome*