1.Prognostic Implications of DNA Ploidy and S-phase Fraction Comparing with Other Prognostic Factors in Advanced Coloretal Adenocarcinomas .
Korean Journal of Pathology 1995;29(2):170-180
Dukes' stage of colorectal carcinoma has proven to be the most reliable and conventional prognostic indicator, followed by histological grade, lymph node metastases, tumor size, vascular and neural invasion. Flow cytometric analysis of DNA ploidy and S-phase fraciion (SPF) was examined to elucidate the correlations between sex, age, preoperative serum carcinoembryonic antigen (CEA) value, Dukes' stage, tumor site, size, gross features, histologic grade, and survival rate in 117 paraffin-embedded tissues of 68 cases of colorectal adenocarcinoma in Dukes' stage and 39 cases of colorectal adenoma and 10 cases of normal colonic mucosa. DNA aneuploidy was detected in 30 cases(44%) in adenocarcinomas and 6 cases (15%) in adenomas. Although the DNA ploidy and SPF did not show any correlation with sex, age, preoperative serum CEA level, Dukes' stage, tumor size, site and gross features, the incidence of DNA aneuploidy in the moderately differentiated adenocarcinomas was significantly higher than that of the well differentiated adenocarcinomas (p=0.0127) An apparent correlation was found between survival rate and DNA ploidy, Dukes' stage, histologic grade and preoperative serum CEA value. Dukes' stage was the most reliable prognostic indicator (p=0.0106), followed by histologic grade (p=0.0230), DNA aneuploidy (p=0.0251) and preoperative serum CEA level. (p=0.0369) In the patients with Dukes' stage C, DNA aneuploidy was more important than histologic grade as a prognostic indicator (p=0.0202). Although high SPF, greater than 21% in adenocarcinoma, was associated with the lower 5-year survival rate (12.0%), it was not statistically significant. These results suggest that DNA aneuploidy is regarded as biologic aggressiveness and considered as independent and/or dependent prognostic indicator along with Dukes' stage. However, prognostic utility of the SPF was not significant.
Incidence
;
Adenocarcinoma
;
Adenoma
2.Adenocarcinoma Arising in Adenomyosis.
Young Il YANG ; In Sook LIM ; Jong Eun JOO
Korean Journal of Pathology 1995;29(2):272-274
Adenocarcinoma in adenomyosis is unusual and it is mostly associated with adenocarcinoma in the endometrial mucosa. In contrast, adenocarcinoma arising in adenomyosis without endometrial adenocarcinoma is extremely rare and it suggests that it arises de novo from adenomyosis. We report a case of adenocarcinoma arising in adenomyosis in 44-year-old woman. The endometrial cavity contained a polypoid lesion with atypical hyperplasia, but no evidence of adenocarcinoma in the endometrial mucosa. Simple, complex and atypical hyperplasia associated with well differentiated adenocarcinoma was also noted in the areas of adenomyosis.
Female
;
Humans
;
Adenocarcinoma
3.Pharmacological Treatments of Headache.
Eun Jin NA ; Jong Il PARK ; Jong Chul YANG
Korean Journal of Psychosomatic Medicine 2016;24(1):20-27
Headache is one of the most common physical symptoms which almost everyone experience at least once during a life. Headache is often associated with disability, but rarely with secondary headache which could result in a serious life-threatening illness, i.e. brain tumor. However, in most cases, headache is a benign illness which comprises a primary headache, i.e. migraine or tension-type headache. The accurate diagnosis of headache is critical for clinicians and it begins with history taking and physical examination since there are no diagnostic tests for primary headaches. Nowadays, there are a wide variety of pharmacological treatments according to each headache disorder. The specific purposes of this review are introducing history of classification of headache disorder and presenting diagnostic process of headache disorder. Then, we discuss the effective pharmacological treatment strategies of each headache disorder.
Brain Neoplasms
;
Classification
;
Diagnosis
;
Diagnostic Tests, Routine
;
Headache Disorders
;
Headache*
;
Migraine Disorders
;
Physical Examination
;
Tension-Type Headache
4.Risk Factors Associated with the Fear of Falling in Community-Living Elderly People in Korea: Role of Psychological Factors.
Jong Il PARK ; Jong Chul YANG ; Sangkeun CHUNG
Psychiatry Investigation 2017;14(6):894-899
Little is known about the risk factors for the fear of falling in elderly Korean individuals. Thus, the present study aimed to investigate the risk factors for fear of falling in a representative elderly population of over 10,000 individuals aged 65 years and older. A multivariate multinomial analysis revealed that the risk factors associated with a severe fear of falling were being female [odds ratio (OR)=4.396], older age (OR=5.550 for those aged ≥85 years), lower level of education (OR=0.719 for those with ≥13 years of schooling), chronic illness (OR=2.788 for those with more than three chronic illnesses), poor subjective health (OR=6.268), functional impairments (OR=2.340), a history of falling (OR=7.062), and depression (OR=1.774). The ORs for each of these risk factors were particularly high in participants with a severe fear of falling. Particularly, a history of falling and/or poor subjective health status had strong independent associations with the fear of falling. The present findings may help health care professionals identify individuals that would benefit from interventions aimed at reducing the fear of falling.
Accidental Falls*
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Aged*
;
Chronic Disease
;
Delivery of Health Care
;
Depression
;
Diagnostic Self Evaluation
;
Education
;
Female
;
Humans
;
Korea*
;
Psychology*
;
Risk Factors*
5.Decreased Plasma BDNF Levels of Patients with Somatization Disorder.
Nam In KANG ; Jong Il PARK ; Yong Ku KIM ; Jong Chul YANG
Psychiatry Investigation 2016;13(5):526-530
OBJECTIVE: Brain-derived neurotrophic factor (BDNF), one of the most abundant and important neurotrophins, is known to be involved in the development, survival, maintenance, and plasticity of neurons in the nervous system. Some studies have suggested that BDNF may play a role in the pathophysiology of several psychiatric illnesses such as depression and schizophrenia. Similarly, it is likely that the alteration of BDNF may be associated with the neuro-modulation that contributes to the development of somatization disorder. METHODS: The purpose of this study was to determine whether there is an abnormality of plasma BDNF levels in patients with somatization disorder, and to analyze the nature of the alteration after pharmacotherapy using an enzyme-linked immunosorbent assay (ELISA). RESULTS: The plasma BDNF levels of the patients with a somatization disorder were significantly lower compared with those of the control volunteers (83.61±89.97 pg/mL vs. 771.36±562.14 pg/mL); moreover, the plasma BDNF levels of those patients who received an antidepressant were significantly increased after the treatment (118.13±91.45 pg/mL vs. 72.92±88.21 pg/mL). CONCLUSION: These results suggest that BDNF may play a role in the pathophysiology of somatization disorder.
Brain-Derived Neurotrophic Factor*
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Depression
;
Drug Therapy
;
Enzyme-Linked Immunosorbent Assay
;
Humans
;
Nerve Growth Factors
;
Nervous System
;
Neurons
;
Plasma*
;
Plastics
;
Schizophrenia
;
Somatoform Disorders*
;
Volunteers
6.Operative Treatment of Thoracolumbar Spine Fractures with AO Internal Fixator
Hyoun Oh CHO ; Kyung Duk KWAK ; Sung Do CHO ; Chul Soo RYOO ; Jong Dae BAEK ; Il Jong YANG
The Journal of the Korean Orthopaedic Association 1995;30(4):926-932
The AO internal fixation system(the Fixateur Interne) is effective in reducing and stablizing a variety of unstable thoracolumbar fracture patterns. It is relatively effective in decompressing the canal of retropulsed bony fragments associated with burst fracture. Sixty-Two patients with unstable thoracolumbar spine fractures were treated with the AO internal fixator. They were followed for an average of 21 months(range 15-29 months). A compartive radiographic analysis of kyphosis and vertebral height was made using pre-operative, post-operative and follow-up radiogram. Changes in neural canal compromise were measured in 18 cases of burst fractures. Failure of instrumentation occured in 9 cases which were carefully analyzed. Recently, we've constructed the system of which the Schanz screws would be directed divergently in sagittal plane in the hope that the load to the screws might be reduced, thus the failure rate.
Follow-Up Studies
;
Hope
;
Humans
;
Internal Fixators
;
Kyphosis
;
Neural Tube
;
Spine
7.Characteristics of the Perception of the Somatic Symptoms and the Cognitive Emotion Regulation Strategies in Patients With Posttraumatic Stress Disorder
Joo-Han KWON ; Jong-Il PARK ; Jeong-Kyu SAKONG ; Jong-Chul YANG
Korean Journal of Psychosomatic Medicine 2021;29(2):102-110
Objectives:
:The purpose of this study is to investigate the characteristics of the perception of the somatic symptoms and the cognitive emotion regulation strategies in patients with posttraumatic stress disorder (PTSD).
Methods:
:A total of 48 patients meeting DSM-5 criteria for PTSD and 48 normal controls were recruited for participation in this study. We evaluated subjects using Clinician-Administered PTSD Scale (CAPS), Somato-Sensory Amplification Scale (SSAS), Hamilton Anxiety Scale (HAM-A) and Cognitive Emotion Regulation Questionnaire (CERQ). We analyzed data using an independent t-test and Pearson’s correlation analysis.
Results:
:In terms of SSAS, PTSD patients presented higher average SSAS scores than normal controls but the result is not statistically significant. In PTSD patients, the severity of PTSD is significantly correlated with CERQrumination and CERQ-catastrophizing. The SSAS scores of PTSD patients show the significant positive correla-tion with PTSD hyperarousal symptoms, CERQ-catastrophizing and CERQ-blaming others.
Conclusions
:These results reveal that patients with PTSD have maladaptive cognitive emotion regulation strategies such as rumination and catastrophizing. Somato-sensory amplification seems to be related with PTSD hyperarousal, CERQ-catastrophizing and CERQ-blaming others. Therefore, reducing somato-sensory amplifica-tion, rumination and catastrophizing can be helpful to reduce PTSD symptoms and somatic symptoms in PTSD patients.
8.Cataract Extraction in Vitrectomized Proliferative Diabetic Retinopathy.
Sung Il YEO ; Tac Yon KIM ; Jong Woo KIM
Journal of the Korean Ophthalmological Society 1999;40(3):738-743
The cataract extraction in vitrectomized proliferative diabetic retinopathy(PDR) may be different from the ordinary non-vitrectomized patients in several points. We tried to know what`s the problems during the operation, how`s the visual outcomes and the postoperative complications in these eyes. In 18 previously vitrectomized PDR patients(25 eyes), we performed the extracapsular cataract extraction(ECCE) in 7 eyes and the phacoemulsification in 18 eyes. The intraoperative problems were insufficient dilation of pupil, unstability of (anterior and posterior) chamber depth, and difficulty in removal of cortex, which is firmly adherent to the posterior lens capsule. Opacity of posterior lens capsule, elevation of intraocular pressure, exudative pupillary membrane, posterior synechia and corneal edema were the major postoperative complications. In 22 eyes(88%), the visual acuity was increased more than 2 lines, Cataract extraction was easier and less postoperative complications these cases.
Cataract Extraction*
;
Cataract*
;
Corneal Edema
;
Diabetic Retinopathy*
;
Humans
;
Intraocular Pressure
;
Membranes
;
Phacoemulsification
;
Postoperative Complications
;
Pupil
;
Visual Acuity
9.Clinical Observation of Acute Myocardial Infarction.
Sang Yong LEE ; Jin Ho KIM ; Yun Sik YANG ; Hyung Il MOON ; Jong Sik KANG
Korean Circulation Journal 1984;14(2):333-342
A Clinical study was done on 90 cases of acute myocardial infarction admitted to Busan Wallace Memorial Baptist Hospital from January, 1977 to Febuary, 1983. The following results have been obtained. 1) The ratio of male to female was 2.2:1. The most age group were 5th decades(35.6%) and over 5th decades(5th decades and 6th decades) were two-thirds of all age group. And annual incidency were increasing tendencies, in 1980-1982 than 1977-1979. 2) Between the preceding diseases and the risk factors, the most common cause was the smoking (60%). And other associated diseases and factors were hypertension(54.4%), hypercholesterolemia (43.8%), hyperlipidemia(51.4%) and angina pectoris (34.4%). 3) The most common inducing factor was physical exertion(33.3%). And others were emotional stress(23.3%), alcohol drinking(10%), rest and sleeping(5.6%). 4) The major symptoms of acute myocardial infarction were precordial or epigastric pain(96.7%), dyspnea(53.3%), radiating chest pain (51.7%) and painless infarction(3.3%). 5) On laboratory data, there were leukocytosis in 50.5% increased SGOT in 68.6%, increased serum LDH in 75.9% and cardiomegaly in chest x-ray film were 82 percents. 6) The ratio between the anterior and inferior infarction on EKG was 1.9:1. 7) When admission, normal sinus rhythms on EKG were 59 percents. And the common associated electrocardiographic abnormalities were ventricular premature beat (23.6%), atrial fibrillation(15.7%), first degree A-V block (15.7%), left ventricular hypertrophy(15.7%). The most common abnormality was ventricular premature beat(23.6%). 8) The mortality rate of acute myocardial infarction was 10 percents. The causes of death were heart failure(33.3%), ventricular arrhythmia(33.3%), sudden death (22.2%) and cardiogenic shock(11.1%).
Angina Pectoris
;
Aspartate Aminotransferases
;
Busan
;
Cardiac Complexes, Premature
;
Cardiomegaly
;
Cause of Death
;
Chest Pain
;
Death, Sudden
;
Electrocardiography
;
Female
;
Heart
;
Humans
;
Hypercholesterolemia
;
Infarction
;
Leukocytosis
;
Male
;
Mortality
;
Myocardial Infarction*
;
Protestantism
;
Risk Factors
;
Smoke
;
Smoking
;
Thorax
;
X-Ray Film
10.Necessity of Site-specific BMD Measurements using Dual X-ray Absorptiometry.
Seoung Oh YANG ; Yung Il LEE ; Duck Hwan CHUNG ; Jung Mi LEE ; Jong Young OH
Journal of the Korean Radiological Society 1995;32(6):971-974
PURPOSE: To determine the necessity of site-specific bone mineral density(BMD) measurement and the difference between the BMD of the two femora using DXA in the evaluation of osteoporosis. MATERIALS & METHODS: Total BMD and regional BMD(Lumbar spine, femoral neck, Ward's area, intertrochanter area) were measured on seventy-eight healthy persons without previons diseases, and the statistical significance analyzed. RESULTS: Total BMD did not reliably reflect the site-specific BMD. There was a high correlation between BMD in opposing femora. Correlation coefficients between the femoral neck, Ward's area, trochanter area were 0. 939, 0.874 and 0.916 respectively. CONCLUSION: We conclude that a measuremnt of site-specific BMD is necessory because the total BMD can not reliably predict the regional BMD. The measurement of BMD in one femur can predict the BMD of the contralateral femur. If there is no history of femoral neck disease, unilateral BMD measurement is recommended for femoral evaluation.
Absorptiometry, Photon*
;
Femur
;
Femur Neck
;
Humans
;
Osteoporosis
;
Spine