1.A Post-examination Health Care Status of Workers with Pneumoconiosis in Manufacturing Factories.
Sung Goon KIM ; Jaehoon ROH ; Yeon Seon AHN
Korean Journal of Occupational and Environmental Medicine 1994;6(2):421-428
Most of the pneumoconiosis, which is common occupational diseases, is found here in Korea can be Gategorized to coal miner's pneumoconiosis. However, recently pneumoconiosis has been found in tHe workers of manufacturing factories, Periodic Health examination is important not only detection of occupationsl disease but also post-examination Health care of occupational disease patient. Accordingly, to study post-examination Health GaTe statHs of workers with pneumoconiosis diagnosed from 1991 to 1993 in the perioaic Health examination, all 43 pneumoconiosis patients in 22 manufacturing factories in Incheon were reviewed. Chest radiologic findings of 43 workers were suspected pneumoconiosis (20 workers, 46.5%) , pneumoconiosis stage 1(20 workers, 45.5%) and pneumoconiosis stage II (3 workers, 7.0%) . Among the 1.espondents, 40 workers (93.0%) answered that they received their health examination results and 24 werkers (55.8%) Had reguest for compensation of occupationsl disease. Only 14 workers(32.6%) Had changed their workplace while 21 workers (48.8%) did not. Reasons for not taking the post-examination health care enough were worker's ignorance of adminstrative process for Compensation (28 workers,65.1%) , mild status of dlsease (6 workers, 14.0%) and financial problem (3 workers, 7.0%) . Post~examination health care of the workers diagnosed as pneumoconiosis had significant correlation with the presence of health care manager in workplace and the employer concerns for occupational disease of workers. The improvement of working environment is related witH the presence of labor union in workplace. These results suggested that the presence of health care manager in the workplace and concerns for workers health by employer were important in performing appropriate post-examination health care for workers with pneumoconiosis in manufacturing factories.
Coal
;
Compensation and Redress
;
Delivery of Health Care*
;
Humans
;
Incheon
;
Korea
;
Labor Unions
;
Occupational Diseases
;
Pneumoconiosis*
;
Thorax
2.Risk Factors Related to Serious Adverse Drug Reactions Reported through Electronic Submission during Hospitalization in Elderly Patients
Seon-Hye WON ; Sang-Yeon SUH ; Eunji YIM ; Hong-Yup AHN
Korean Journal of Family Medicine 2022;43(2):125-131
Background:
Many studies have assessed the risk factors for adverse drug reactions (ADRs) in elderly patients. However, most of these studies have focused on risk factors for ADRs, not serious ADRs (s-ADRs). s-ADRs are commonly found in hospitalized patients. s-ADRs warrant imminent but thorough investigations, given their critical impact on patient health. Therefore, this retrospective study aimed to assess the associated risk factors for s-ADRs in elderly hospitalized patients.
Methods:
In-patients aged >65 years having ADRs during hospitalization at a university hospital in Korea between 2010 and 2012 were included. Medical professionals spontaneously reported ADRs using an electronic submission system at the study hospital. Further, all descriptions of ADRs were characterized and categorized through the screening of electronic medical records. We compared the characteristics of patients having s-ADRs with those of patients not having s-ADRs.
Results:
There were 353 cases of ADRs, 67 of which were s-ADRs. Patients taking more than eight concomitant drugs showed the highest odds ratio (OR, 11.99; 95% confidence interval [CI], 3.42–42.03). The ratio of aspartate aminotransferase (AST)/alanine aminotransferase (ALT) was also significantly related to s-ADRs (OR, 2.78; 95% CI, 1.33–5.81). The use of antibiotics (OR, 2.39; 95% CI, 1.13–5.02) and antineoplastics (OR, 4.17; 95% CI, 1.09–15.94) were significant risk factors.
Conclusion
Our findings highlight the importance of polypharmacy. Liver function tests (AST/ALT ratio) must be monitored carefully within high-risk groups for ADRs.
3.A Case of Milia Occurring on Superficial Basal Cell Carcinoma of the Face.
Jung Yeon LEE ; See Hyun LEE ; Yeon Jin CHOI ; Mi Seon SHIN ; Ji Young AHN ; Mi Youn PARK
Korean Journal of Dermatology 2009;47(12):1397-1399
We report here on a 71-year-old female who had well-demarcated erythematous patches, along with some pearly papules, on the right cheek. Histopathological examination of the lesions revealed a basaloid cell mass, which appeared to be a superficial basal cell carcinoma, and a small keratin-filled cyst that appeared to be a milium. A part of the milium was surrounded by the basaloid cells of tumor islands and milia later developed on the lesion of basal cell carcinoma. We suggest that basal cell carcinoma may be one of the causes of secondary milia.
Aged
;
Carcinoma, Basal Cell
;
Cheek
;
Female
;
Humans
;
Islands
4.A Case of Familial Cutaneous Collagenoma.
Mi Youn PARK ; Yeon Jin CHOI ; Jung Yeon LEE ; Mi Seon SHIN ; Ji Young AHN
Annals of Dermatology 2011;23(Suppl 1):S119-S122
Familial cutaneous collagenoma is a rare hereditary disease that is inherited in an autosomal dominant pattern. It is characterized by early onset of multiple, skin-colored, sometimes hypopigmented cutaneous nodules, which initially show a symmetrical arrangement on the trunk, and later on the neck and upper limbs. We report on a case of a 45-year-old female who presented with multiple oval to round hypopigmented papules measuring 5~15 mm on her trunk. Histopathologically, the lesions showed an increased amount of collagen fibers and decreased, fragmented elastic fibers in the dermis. The skin lesions were diagnosed as familial cutaneous collagenoma and no treatment was administered. To the best of our knowledge, our case is the first reported case of familial cutaneous collagenoma (FCC) in the Korean literature.
Collagen
;
Dermis
;
Elastic Tissue
;
Female
;
Genetic Diseases, Inborn
;
Humans
;
Middle Aged
;
Neck
;
Skin
;
Upper Extremity
5.A Case of Accessory Tragus on the Nasal Vestibule.
Mi Seon SHIN ; Yeon Jin CHOI ; Jung Yeon LEE ; See Hyun LEE ; Ji Young AHN ; Mi Youn PARK ; Hyang Joon PARK
Annals of Dermatology 2010;22(1):61-62
We present a case of accessory tragus (AT) which developed at an unusual site, the nasal vestibule, of a 1-day-old girl. To our knowledge, this is the first report of an accessory tragus that appears on the nasal vestibule.
6.Excess of leptin inhibits hypothalamic KiSS-1 expression in pubertal mice.
Sung Yeon AHN ; Sei Won YANG ; Hee Jae LEE ; Jong Seon BYUN ; Ji Yeon OM ; Choong Ho SHIN
Korean Journal of Pediatrics 2012;55(9):337-343
PURPOSE: Leptin has been considered a link between metabolic state and reproductive activity. Defective reproductive function can occur in leptin-deficient and leptin-excessive conditions. The aim of this study was to examine the effects of centrally injected leptin on the hypothalamic KiSS-1 system in relation to gonadotropin-releasing hormone (GnRH) action in the initial stage of puberty. METHODS: Leptin (1 microg) was injected directly into the ventricle of pubertal female mice. The resultant gene expressions of hypothalamic GnRH and KiSS-1 and pituitary LH, 2 and 4 hours after injection, were compared with those of saline-injected control mice. The changes in the gene expressions after blocking the GnRH action were also analyzed. RESULTS: The basal expression levels of KiSS-1, GnRH, and LH were significantly higher in the pubertal mice than in the prepubertal mice. The 1-microg leptin dose significantly decreased the mRNA expression levels of KiSS-1, GnRH, and LH in the pubertal mice. A GnRH antagonist significantly increased the KiSS-1 and GnRH mRNA expression levels, and the additional leptin injection decreased the gene expression levels compared with those in the control group. CONCLUSION: The excess leptin might have suppressed the central reproductive axis in the pubertal mice by inhibiting the KiSS-1 expression, and this mechanism is independent of the GnRH-LH-estradiol feedback loop.
Aluminum Hydroxide
;
Animals
;
Axis, Cervical Vertebra
;
Carbonates
;
Female
;
Gene Expression
;
Gonadotropin-Releasing Hormone
;
Humans
;
Leptin
;
Luteinizing Hormone
;
Mice
;
Puberty
;
RNA, Messenger
7.Factors Related to Substantial Pain in Terminally Ill Cancer Patients.
Sang Yeon SUH ; Kyung Po SONG ; Sung Eun CHOI ; Hong Yup AHN ; Youn Seon CHOI ; Jae Yong SHIM
Korean Journal of Hospice and Palliative Care 2011;14(4):197-203
PURPOSE: Pain is the most common and influential symptom in cancer patients. Few studies concerning pain intensity in the terminally ill cancer patients have been done. This study aimed to identify factors related with more than moderate pain. METHODS: This study used secondary data of 162 terminal cancer inpatients at the palliative ward of six training hospitals in Korea. Physician-assessed pain assessment was by 10 point numeric rating scale. Substantial pain was defined more than moderate intensity by the Korean National Guideline for cancer pain. The Korean version of the MD Anderson Symptom Inventory was self-administered to assess symptoms. Survival prediction was estimated by the attending physicians at the time of admission. RESULTS: Less than six weeks of predicted survival and more than numeric rating of six for worst drowsiness in the previous 24 h were significantly related to substantial pain (P=0.012 and P=0.046, respectively). The dose of opioid analgesics was positively related to substantial pain (P=0.004). CONCLUSION: Factors positively related to substantial pain were less than six weeks of predicted survival and considerable drowsiness. Careful monitoring and active preparation for pain are required in terminal cancer patients having those factors.
Analgesics, Opioid
;
Humans
;
Inpatients
;
Korea
;
Pain Measurement
;
Sleep Stages
;
Terminally Ill
8.The Usefulness of Procalcitonin and C-Reactive Protein as Early Diagnostic Markers of Bacteremia in Cancer Patients with Febrile Neutropenia.
Dae Yong KIM ; Yoon Seon LEE ; Shin AHN ; Yeon Hee CHUN ; Kyung Soo LIM
Cancer Research and Treatment 2011;43(3):176-180
PURPOSE: Procalcitonin (PCT) and C-reactive protein (CRP) are well known inflammatory markers. This study was designed to determine whether PCT and CRP are useful as early diagnostic markers for bacteremia in cancer patients with febrile neutropenia (FN) in the emergency department (ED). MATERIALS AND METHODS: In this retrospective study, 286 episodes of FN in the ED were consecutively included between June 2009 and August 2010. From medical records, clinical characteristics including PCT and CRP were extracted and analyzed. RESULTS: Bacteremia was identified in 38 (13.3%) of the 286 episodes. The median values of PCT (2.8 ng/mL vs. 0.0 ng/mL, p=0.000) and CRP (15.9 mg/dL vs. 5.6 mg/dL, p=0.002) were significantly higher in the group with bacteremia compared to the group without bacteremia. In univariate analysis, elevated PCT (>0.5 ng/mL) and CRP (>10 mg/dL) as well as older age, hypotension, tachycardia, tachypnea, and high body temperature were significantly associated with bacteremia. On multivariate analysis, elevated PCT (>0.5 ng/mL) (odds ratio [OR], 3.6; 95% confidence interval [CI], 1.4 to 9.2; p<0.01) and tachypnea (OR, 3.4; 95% CI, 1.4 to 8.5; p<0.01) were independent early diagnostic markers for bacteremia in FN patients. The area under the curve of PCT was 74.8% (95% CI, 65.1 to 84.6%) and that of CRP was 65.5% (95% CI, 54.8 to 76.1%). With a PCT cut-off value of 0.5 ng/mL, sensitivity and specificity were 60.5% and 82.3%, respectively, while the sensitivity and specificity were 57.6% and 67.3%, respectively, with a CRP cutoff of 10 mg/dL. CONCLUSION: These findings suggest that PCT is a useful early diagnostic marker for the detection of bacteremia in FN at the ED and has better diagnostic value than CRP.
Bacteremia
;
Biomarkers
;
Body Temperature
;
C-Reactive Protein
;
Calcitonin
;
Emergencies
;
Humans
;
Hypotension
;
Medical Records
;
Multivariate Analysis
;
Neutropenia
;
Protein Precursors
;
Retrospective Studies
;
Sensitivity and Specificity
;
Tachycardia
;
Tachypnea
9.The Usefulness of Procalcitonin and C-Reactive Protein as Early Diagnostic Markers of Bacteremia in Cancer Patients with Febrile Neutropenia.
Dae Yong KIM ; Yoon Seon LEE ; Shin AHN ; Yeon Hee CHUN ; Kyung Soo LIM
Cancer Research and Treatment 2011;43(3):176-180
PURPOSE: Procalcitonin (PCT) and C-reactive protein (CRP) are well known inflammatory markers. This study was designed to determine whether PCT and CRP are useful as early diagnostic markers for bacteremia in cancer patients with febrile neutropenia (FN) in the emergency department (ED). MATERIALS AND METHODS: In this retrospective study, 286 episodes of FN in the ED were consecutively included between June 2009 and August 2010. From medical records, clinical characteristics including PCT and CRP were extracted and analyzed. RESULTS: Bacteremia was identified in 38 (13.3%) of the 286 episodes. The median values of PCT (2.8 ng/mL vs. 0.0 ng/mL, p=0.000) and CRP (15.9 mg/dL vs. 5.6 mg/dL, p=0.002) were significantly higher in the group with bacteremia compared to the group without bacteremia. In univariate analysis, elevated PCT (>0.5 ng/mL) and CRP (>10 mg/dL) as well as older age, hypotension, tachycardia, tachypnea, and high body temperature were significantly associated with bacteremia. On multivariate analysis, elevated PCT (>0.5 ng/mL) (odds ratio [OR], 3.6; 95% confidence interval [CI], 1.4 to 9.2; p<0.01) and tachypnea (OR, 3.4; 95% CI, 1.4 to 8.5; p<0.01) were independent early diagnostic markers for bacteremia in FN patients. The area under the curve of PCT was 74.8% (95% CI, 65.1 to 84.6%) and that of CRP was 65.5% (95% CI, 54.8 to 76.1%). With a PCT cut-off value of 0.5 ng/mL, sensitivity and specificity were 60.5% and 82.3%, respectively, while the sensitivity and specificity were 57.6% and 67.3%, respectively, with a CRP cutoff of 10 mg/dL. CONCLUSION: These findings suggest that PCT is a useful early diagnostic marker for the detection of bacteremia in FN at the ED and has better diagnostic value than CRP.
Bacteremia
;
Biomarkers
;
Body Temperature
;
C-Reactive Protein
;
Calcitonin
;
Emergencies
;
Humans
;
Hypotension
;
Medical Records
;
Multivariate Analysis
;
Neutropenia
;
Protein Precursors
;
Retrospective Studies
;
Sensitivity and Specificity
;
Tachycardia
;
Tachypnea
10.Acquired Reactive Perforating Collagenosis in a Chronic HCV Hepatitis Patient Who was Treated with Interferon Alpha.
Yeon Jin CHOI ; Mi Seon SHIN ; Ji Young AHN ; Mi Youn PARK
Korean Journal of Dermatology 2008;46(6):788-791
Reactive Perforating Collagenosis (RPC) is a kind of perforating dermatosis, which shows transepidermal elimination of altered collagens. Acquired form is developed in an adult without family history, is favorably developed in scratched region due to pruritic sense. Acquired RPC has been reported to be associated with various systemic disorders, such as diabetes mellitus, liver disease, chronic renal failure, lymphoma, AIDS, hypothyroidism, hyperparathyroidism, and neurodermatitis, accompanied by itching & scratching. We report a case of acquired RPC in a patient with HCV hepatitis who was treated with interferon alpha. Skin lesions showed multiple erythematous centrally umbilicated, crusted papules of variable sizes on the extensor surfaces of both shins.
Adult
;
Collagen
;
Diabetes Mellitus
;
Hepatitis
;
Humans
;
Hyperparathyroidism
;
Hypothyroidism
;
Interferon-alpha
;
Interferons
;
Kidney Failure, Chronic
;
Liver Diseases
;
Lymphoma
;
Neurodermatitis
;
Pruritus
;
Skin
;
Skin Diseases