1.Employment Status Change and New-Onset Depressive Symptoms in Permanent Waged Workers
Safety and Health at Work 2021;12(1):108-113
Background:
This study aimed to investigate the relationship between changes in employment status and new-onset depressive symptoms through a one-year follow-up of permanent waged workers.
Methods:
We analyzed the open-source data from the Korea Welfare Panel Study. Using the 2017 data, we selected 2,314 permanent waged workers aged 19 to 59 years without depressive symptoms as a base group. The final analysis targeted 2,073 workers who were followed up in 2018. In 2018, there were five categories of employment status for workers who were followed up: permanent, precarious, unemployed, self-employed, and economically inactive. Multiple logistic regression was used to determine the association between employment status change and new-onset depressive symptoms.
Results:
Adjusted multiple logistic regression analysis showed that among male workers, workers who went from permanent status to being unemployed (odds ratio: 4.50, 95% confidence interval: 1.19 to 17.06) and from permanent status to being precarious workers (odds ratio: 3.15, 95% confidence interval: 1.30 to 7.65) had significantly high levels of new-onset depressive symptoms compared with those who retained their permanent employment status. There were no significant increases in new-onset depressive symptoms of male workers who went from permanent status to being self-employed or economically inactive. On the other hand, no significant differences were found among female workers.
Conclusion
Our study suggests that the change of employment status to precarious workers or unemployment can cause new-onset depressive symptoms in male permanent waged workers.
2.Employment Status Change and New-Onset Depressive Symptoms in Permanent Waged Workers
Safety and Health at Work 2021;12(1):108-113
Background:
This study aimed to investigate the relationship between changes in employment status and new-onset depressive symptoms through a one-year follow-up of permanent waged workers.
Methods:
We analyzed the open-source data from the Korea Welfare Panel Study. Using the 2017 data, we selected 2,314 permanent waged workers aged 19 to 59 years without depressive symptoms as a base group. The final analysis targeted 2,073 workers who were followed up in 2018. In 2018, there were five categories of employment status for workers who were followed up: permanent, precarious, unemployed, self-employed, and economically inactive. Multiple logistic regression was used to determine the association between employment status change and new-onset depressive symptoms.
Results:
Adjusted multiple logistic regression analysis showed that among male workers, workers who went from permanent status to being unemployed (odds ratio: 4.50, 95% confidence interval: 1.19 to 17.06) and from permanent status to being precarious workers (odds ratio: 3.15, 95% confidence interval: 1.30 to 7.65) had significantly high levels of new-onset depressive symptoms compared with those who retained their permanent employment status. There were no significant increases in new-onset depressive symptoms of male workers who went from permanent status to being self-employed or economically inactive. On the other hand, no significant differences were found among female workers.
Conclusion
Our study suggests that the change of employment status to precarious workers or unemployment can cause new-onset depressive symptoms in male permanent waged workers.
3.The Causes of Neurogenic Symptoms in Spondylolytic Spondylolisthesis
Hong Tae KIM ; Bong Hoon PARK ; Young Soo BYUN ; Doo Il SHIN ; Hyung Pyo KIM
The Journal of the Korean Orthopaedic Association 1990;25(2):519-526
A retrospective study was undertaken to define the factors that cause the neurogenic symptoms in 18 cases of spondylolytic spondylolisthesis who were operated for leg pain and neurologic deficits of motor functions documented by neurologic examination or electromyographic findings in the Department of Orthopaedic Surgery, Fatima Hospital, Daegu for three years since June, 1986. The cases having other combined pathology to cause neurogenic symptoms were excluded. The causes were predetermined by preoperative x-rays, myelograms, electromyograms, and computerized tomograms and the causes were explored at surgery regarding the preoperative findings. The findings were compared with the avilable findings of 13 cases who were operated for low back pain only without any neurogenic pain in the leg during the same period. The cases were quite older and had narrower disc spaces than the back pain group but there were no significant differences in the degree of slipping and stability of slipped level between the two groups. The foraminal stenosis was found in all of the cases and a central stenosis was combined in a case. The intervertebral foramens were narrowed up-down in most of the cases between the bony prominence of proximal pars interarticularis above and the disc and vertebral body below but three cases had soft tissue mass only at the isthmic defect encroaching the foramen. There were hypertrophy of bone and/or soft tissue at the pars interarticularis in all cases. The nerve roots were mainly compressed up-down below pars interarticularis in the foramen in 8 cases and impinged at the anterior foramen in front of the pars interarticularis in 10 cases. The central stenosis was due to marked bony hypertrophy of pars interarticularis and osteophyte of vertebral body. The causes of neurogenic symptoms in spondylolytic spondylolisthesis were foraminal stenosis due to hypertrophy of bone and/or soft tissue at the pars interarticularis combined with narrowing of disc and seemed to be a process of degenerative changes occurring at the motion segment of slipped level.
Back Pain
;
Constriction, Pathologic
;
Daegu
;
Hypertrophy
;
Leg
;
Low Back Pain
;
Neurologic Examination
;
Neurologic Manifestations
;
Osteophyte
;
Pathology
;
Pheniramine
;
Retrospective Studies
;
Spondylolisthesis
4.Effects of some herbal drugs on gingival fibroblast and periodontal ligament cellular activity.
Jin Soo DOO ; Jung Ku KANG ; Hyung Keun YOU ; Hyung Shik SHIN
The Journal of the Korean Academy of Periodontology 1997;27(3):459-468
Healing of periodontal tissues require the migration and proliferation of gingival fibroblasts and periodontal ligament cells. There is many evidences that the some agents like cytokines and polypeptide growth factors are mediate these cellular events in wound healing. Recently someone is interested in herbal drugs on periodontal tissue healing processes. The purpose of this study was to examine the effects of 4 herbal drugs, Carthami Flis, Moutan Radicis Cortex, Scirpi Rhisoma, Seed of Carthamus tinctorius L. on human gingival fibroblasts and periodontal ligament cells. Periodontal ligament cells and gingival fibroblasts were primarily cultured from extracted premolar with non-periodontal diseases. The powder from extracted herbal drugs were prepared with distilled water. Cells were cultured with DMEM at 37degrees C, 5% CO2, 100% humidity incubator, and treated with each herbal drugs with proper concentration for 1, 2, and 3 days. The cell activity was determined by ELISA reader using MTT assay. There was the most significant elevation in 10(-3)g/ml of almost herbal drugs on cellular activities. The result of this study demonstrated that Carthami Flis, Moutan Radicis Cortex, Scirpi Rhisoma, Seed of Carthamus tinctorius L. appears to have beneficial effect on healing process after periodontal treatment.
Bicuspid
;
Carthamus tinctorius
;
Cytokines
;
Enzyme-Linked Immunosorbent Assay
;
Fibroblasts*
;
Humans
;
Humidity
;
Incubators
;
Intercellular Signaling Peptides and Proteins
;
Periodontal Ligament*
;
Water
;
Wound Healing
5.The effects of lactation on spinal bone mineral density in healthy postpartum women.
Jai Hyuck YANG ; Jung Bae YOO ; Soo Hyun CHO ; Yeoun Young HWANG ; Hyung MOON ; Doo Sang KIM ; Suck Shin CHO
Korean Journal of Obstetrics and Gynecology 1992;35(1):11-16
No abstract available.
Bone Density*
;
Female
;
Lactation*
;
Postpartum Period*
6.The knowledge and attitude to the uterine cervix cancer and screening program in the patients with cervical cancer and recipients of pap smear.
Jung Hwan SHIN ; Dae Woon KIM ; Sam Hyun CHO ; Hyung MOON ; Doo Sang KIM ; Bo Youl CHOI
Korean Journal of Obstetrics and Gynecology 1993;36(2):215-225
No abstract available.
Cervix Uteri*
;
Female
;
Humans
;
Mass Screening*
;
Uterine Cervical Neoplasms*
7.Comparison of Three Blood Collection Tubes for 35 Biochemical Analytes: The Becton Dickinson Barricor Tube, Serum Separating Tube, and Plasma Separating Tube
Sunghwan SHIN ; Jongwon OH ; Hyung-Doo PARK
Annals of Laboratory Medicine 2021;41(1):114-119
The Barricor tube (Becton Dickinson [BD], Sunnyvale, CA, USA) was recently developed to mechanically separate plasma by increasing the centrifugation rate. We compared the Barricor tube with existing serum- and plasma-based tubes based on 35 biochemical analytes and preanalytical turnaround time (TAT). Blood samples were collected from 30 healthy volunteers in a Barricor tube, serum separating tube (SST, Vacutainer SST II Tube 8.5 mL, #368972; BD), or plasma separating tube (PST, Vacutainer PST Tube 8.0 mL, #367964; BD) in random order. Next, 27 chemistry analytes, six immunochemistry analytes, and two cardiac markers were compared using Passing-Bablok regression and the Bland-Altman method. Preanalytical TAT was measured for each tube.The Barricor tube exhibited bias exceeding the desirable limit for nine and four analytes compared with the SST and PST, respectively. The Barricor tube lactate dehydrogenase value showed a bias of -10.29% and -9.86% compared with that of the SST and PST, respectively. The preanalytical TAT of Barricor tube was 8.8 minutes, which was the shortest among the three tubes. The clinical performance of the Barricor tube was equivalent to that of the SST and PST for most analytes, with an apparent advantage in preanalytical TAT. When using the Barricor tube, the reference range needs to be changed for some analytes that exceed the desirable bias limit.
8.Detection of tuberculous lesion by immunoscintigraphy using radiolabeled specific polyclonal antibody against M. bovis in rabbit: apreliminary result.
Jong Doo LEE ; Kyoo Ho SHIN ; Sang Nae CHO ; Jeon Soo SHIN ; Min Geol LEE ; Woo Ick YANG ; Chang Yoon PARK ; Hyung Sik YOO ; Jong Tae LEE ; Ok Doo AWH ; Kyung Bae PARK ; Jae Rok KIM
Korean Journal of Nuclear Medicine 1991;25(2):245-251
No abstract available.
9.Esophagogastirc Anastomosis: Analysis of Postoperative Morbidity and Mortality.
Hwa Gyun SHIN ; Doo Yun LEE ; Jung Sin KANG ; Yong Han YOON ; Do Hyung KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1999;32(6):573-578
BACKGROUND: After an esophageal resection for an esophageal disease, the stomach becomes the most common organ for a substitute. The stomach has the advantages of being simple with fewer complications when used properly. The complications of an esophageal reconstruction using the stomach as the substitute are assessed and discussed. MATERIAL AND METHOD: Between 1990 and 1998, 44 patients who underwent esophagogastric anastomosis were treated in the department of Thoracic and Cardiovascular Surgery of Yongdong Severance Hospital, Seoul, Korea. RESULT: The rate of postoperative complications and mortality in these 44 patients were 70.5% and 13.6%, respectively. The major complications in our series involved the stricture of anastomosis(13.6%), pneumonia(11.4%), and wound infection(9.1%). The most frequent causes of postoperative deaths were pulmonary complications and sepsis(6.8%). CONCLUSION: Anastomotic leakage is no longer a major complication of an esophagogastrostomy. Most postoperative stricture can be overcome with frequent esophageal dilations. Postoperative pulmonary infection, nutrition, and physiotherapy are very important in reducing the rate of pulmonary morbidity and mortality.
Anastomotic Leak
;
Constriction, Pathologic
;
Esophageal Diseases
;
Humans
;
Korea
;
Mortality*
;
Postoperative Complications
;
Seoul
;
Stomach
;
Wounds and Injuries
10.Surgical Management of Pectus Excavatum with Using Pectus Bar.
Jung Joo HWANG ; Hwa Kyun SHIN ; Do Hyung KIM ; Doo Yun LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2001;34(2):167-172
BACKGROUND: Pectus excavatum is the most common deformity of anterior chest wall. Since the first surgical correction performed by Meyer et al. in 1911, various operative techniques have been developed. These methods, however, needed a large skin incision on the anterior chest wall and wide excision of costal cartilages. Nuss et al. has introduced a less invasive method of inserting a molded stainless steel bar through the small incisions on the lateral chest wall in young patients. MATERIAL AND METHOD: This retrospective analysis was performed on 14 cases of pectus excavatum corrected between Nov. 1999 and July 2000. The correction under 15 of age was done using one bar. Above 16 of age, we used two bars. RESULT: There were 11 male and 3 female patients with ranging 2 years to 52 years. The pectus index was 5.3+/-1.84 and asymmetric index was 1.06+/-0.03. They were transferred to general ward at the next day of operation. Mean hospital stays were 4.2 days. The postoperative complications were pneumonthorax in one, hemothorax in one and delayed pleural effusion in one and all complications were among adults. CONCLUSION: We have corrected the pectus excavatum successfully using Nuss' method. In adults, the deformed walls were corrected with two bars but complications were higher than younger patients because of fully developed muscles and bones.
Adult
;
Cartilage
;
Congenital Abnormalities
;
Female
;
Fungi
;
Funnel Chest*
;
Hemothorax
;
Humans
;
Length of Stay
;
Male
;
Muscles
;
Patients' Rooms
;
Pleural Effusion
;
Postoperative Complications
;
Retrospective Studies
;
Skin
;
Stainless Steel
;
Thoracic Wall