1.Infection Source and Epidemiology of Nontuberculous Mycobacterial Lung Disease
Tuberculosis and Respiratory Diseases 2019;82(2):94-101
Nontuberculous mycobacteria (NTM) are ubiquitous organisms that are generally found not only in the natural environment but also in the human engineered environment, including water, soil, and dust. These organisms can form biofilms and can be readily aerosolized because they are hydrophobic owing to the presence of the lipid-rich outer membrane. Aerosolization and subsequent inhalation were the major route of NTM lung disease. Water distribution systems and household plumbing are ideal habit for NTM and the main transmission route from natural water to household. NTM have been isolated from drinking water, faucets, pipelines, and water tanks. Studies that used genotyping have shown that NTM isolates from patients are identical to those in the environment, that is, from shower water, showerheads, tap water, and gardening soil. Humans are likely to be exposed to NTM in their homes through simple and daily activities, such as drinking, showering, or gardening. In addition to environmental factors, host factors play an important role in the development of NTM lung disease. The incidence and prevalence of NTM lung disease are increasing worldwide, and this disease is rapidly becoming a major public health problem. NTM lung disease is associated with substantially impaired quality of life, increased morbidity and mortality, and high medical costs. A more comprehensive understanding of the infection source and epidemiology of NTM is essential for the development of new strategies that can prevent and control NTM infection.
Agriculture
;
Biofilms
;
Drinking
;
Drinking Water
;
Dust
;
Epidemiology
;
Family Characteristics
;
Gardening
;
Humans
;
Incidence
;
Inhalation
;
Lung Diseases
;
Lung
;
Membranes
;
Mortality
;
Nontuberculous Mycobacteria
;
Prevalence
;
Public Health
;
Quality of Life
;
Sanitary Engineering
;
Soil
;
Water
2.Associations Between Activities Outside Work and Presenteeism Among Korean Wage Workers: An Analysis Using a Nationwide Survey
Sung Won JUNG ; June Hee LEE ; Kyung Jae LEE
Korean Journal of Preventive Medicine 2019;52(5):292-298
OBJECTIVES: Presenteeism is currently recognized as a significant global health issue that can potentially cause productivity losses. Hence, many studies have analyzed the relationships between workplace factors and presenteeism. However, few studies have considered non-occupational factors. This study examined the associations between presenteeism and activities outside work, including volunteering, self-development, leisure/sports, and gardening and house repair activities, in Korean wage workers. METHODS: This study analyzed the fourth Korean Working Conditions Survey, in which a total of 19 294 wage workers participated. To identify relationships between presenteeism and activities outside work, multivariate logistic regression analysis was used after adjusting for general and occupational characteristics. RESULTS: Self-development and leisure/sports activities significantly increased the odds ratio (OR) of presenteeism (OR, 1.166; 95% confidence interval [CI], 1.061 to 1.282 and OR, 1.276; 95% CI, 1.181 to 1.379, respectively). CONCLUSIONS: Certain activities outside work, such as self-development or leisure/sports, were related to presenteeism among Korean wage workers. Although many previous studies have emphasized the positive effects of those activities on health, this study documented negative effects of these activities outside work on health.
Agriculture
;
Efficiency
;
Gardening
;
Global Health
;
Korea
;
Logistic Models
;
Odds Ratio
;
Presenteeism
;
Salaries and Fringe Benefits
3.Relationship of activities outside work to sleep and depression/anxiety disorders in Korean workers: the 4th Korean working condition survey.
Kyung Jae LEE ; Sung Won JUNG ; Hee Sung LEE ; Guang Hwi KIM ; Jae Gwang LEE ; June Hee LEE ; Joo Ja KIM
Annals of Occupational and Environmental Medicine 2017;29(1):51-
BACKGROUND: Sleep disorders and depression/anxiety disorders are long-standing and significant problem for mental health. Also there are already known so many negative health effect of these disorders. But there were few studies to examine the association between activities outside work and forementioned disorders. So this study aimed the association of those things by using the Republic of Korean data. METHODS: Data from 32,232 wage workers were used in the 4th Korean Working Condition Survey. General and occupational characteristics, sleep disorders, depression/anxiety disorders and activities outside work are included in questionnaire. To find the relationship between activities outside work and sleep, depression/anxiety disorders, multivariate logistic regression analysis was used after adjusting for general and occupational characteristics. RESULTS: We observed that volunteer activities increased the odds ratio of both sleep disorders and depression/anxiety disorders(Odds ratio[OR] = 1.35, 95% confidence interval[CI]: 1.03–1.78 and OR = 1.54, 95% CI: 1.29–1.84, respectively). And self-development activities increase the odds ratio of sleep disorders(OR = 1.35, 95% CI: 1.17–1.57). Gardening activities lowered the odds ratio of depression/anxiety disorders(OR = 0.74, 95% CI: 0.59–0.94). CONCLUSION: Some of activities outside work were related to sleep disorders and depression/anxiety disorders among Korean wage workers. Our results showed negative health effect of some kinds of activities outside work such as volunteering and self-devlopment compared to other studies that emphasized positive effect of those activities for health.
Agriculture
;
Anxiety
;
Depression
;
Gardening
;
Leisure Activities
;
Logistic Models
;
Mental Health
;
Odds Ratio
;
Salaries and Fringe Benefits
;
Sleep Wake Disorders
;
Volunteers
4.A Case of Fungal Keratitis Scedosporium apiospermum.
Saem LEE ; Dong Wook LEE ; Hye Soo LEE ; In Cheon YOU
Journal of the Korean Ophthalmological Society 2013;54(4):675-679
PURPOSE: To report a case of fungal keratitis caused by Scedosporium apiospermum. CASE SUMMARY: A 70-year-old man visited our clinic with complaints of redness and decreased visual acuity in his right eye caused by a soil gotten into an eye while gardening 10 days ago. The patient had previously been treated in a local clinic but did not show significant clinical improvement. Bacterial and fungal staining, culture, and an antibiotic sensitivity test were performed from a corneal scrape. The cultures revealed growth of Scedosporium apiospermum. The patient was treated with topical moxifloxacin antibiotics, fluconazole, amphotericin B antifungal agents. However, the lesion was not improved, so antifungal therapy was switched to topical voriconazole. After two months of treatment, the infection was resolved with mild scarring. CONCLUSIONS: Although it is a rare pathogen, Scedosporium apiospermum should be considered as a potential pathogen in patients presenting with corneal ulceration due to trauma from an object contaminated by soil, polluted water, or spoiled plant contact. And we suggest that topical application of voriconazole may be a good alternative treatment for patient with fungal keratitis in which no improvement despite a conventional antifungal agent, fluconazole.
Amphotericin B
;
Anti-Bacterial Agents
;
Antifungal Agents
;
Aza Compounds
;
Corneal Ulcer
;
Eye
;
Fluconazole
;
Gardening
;
Humans
;
Keratitis
;
Plants
;
Pyrimidines
;
Quinolines
;
Scedosporium
;
Soil
;
Triazoles
;
Visual Acuity
5.What Is the Evidence to Support the Use of Therapeutic Gardens for the Elderly?.
Mark B DETWEILER ; Taral SHARMA ; Jonna G DETWEILER ; Pamela F MURPHY ; Sandra LANE ; Jack CARMAN ; Amara S CHUDHARY ; Mary H HALLING ; Kye Y KIM
Psychiatry Investigation 2012;9(2):100-110
Horticulture therapy employs plants and gardening activities in therapeutic and rehabilitation activities and could be utilized to improve the quality of life of the worldwide aging population, possibly reducing costs for long-term, assisted living and dementia unit residents. Preliminary studies have reported the benefits of horticultural therapy and garden settings in reduction of pain, improvement in attention, lessening of stress, modulation of agitation, lowering of as needed medications, antipsychotics and reduction of falls. This is especially relevant for both the United States and the Republic of Korea since aging is occurring at an unprecedented rate, with Korea experiencing some of the world's greatest increases in elderly populations. In support of the role of nature as a therapeutic modality in geriatrics, most of the existing studies of garden settings have utilized views of nature or indoor plants with sparse studies employing therapeutic gardens and rehabilitation greenhouses. With few controlled clinical trials demonstrating the positive or negative effects of the use of garden settings for the rehabilitation of the aging populations, a more vigorous quantitative analysis of the benefits is long overdue. This literature review presents the data supporting future studies of the effects of natural settings for the long term care and rehabilitation of the elderly having the medical and mental health problems frequently occurring with aging.
Aged
;
Aging
;
Antipsychotic Agents
;
Dementia
;
Dihydroergotamine
;
Gardening
;
Geriatrics
;
Horticultural Therapy
;
Humans
;
Korea
;
Long-Term Care
;
Mental Health
;
Quality of Life
;
Republic of Korea
;
United States
6.Comparison research on quality of cultivated and wild Anemarrhena Rhizome from Yi County.
Qianliang CHEN ; Zhangyan SHI ; Xiaoming SUN ; Wenquan WANG ; Changhua MA ; Jianyong LIU
China Journal of Chinese Materia Medica 2011;36(17):2316-2320
OBJECTIVETo compare the quality of cultivated and wild Anemarrhena Rhizome from Yi County (Xiling Zhimu) based on contents analysis of active constituents.
METHODSamples of cultivated Anemarrhena Rhizome from most townships of Yi County were analyzed and compared with wild ones. Six indexes belonged to three kinds active constituents of saponin, flavornoid and polysaccharide were adopted. HPLC-ELSD method with cholesterol as internal standard was adopted to determine the content of sarsasapongenin. HPLC-ELSD method was used to simultaneously determine the contents of anemasaponin C and Anemasaponin A III. Contents of neomangiferin and mangiferin were determined by HPLC-UV method. Total polysaccharide was determined by phenol sulfate method.
RESULTThe mean content of sarsasapongenin in cultivated Anemarrhena Rhizome samples is slightly lower than the wild. The mean contents of anemasaponin C and Anemasaponin A III in cultivated Anemarrhena Rhizome samples are higher than the wild. There is no notable difference of these three index between the cultivated and the wild. The cultivated Anemarrhena Rhizome samples have a lower content of neomangiferin and a higher content of mangiferin than the wild. While the total content of these two flavonoids have no notable difference. The cultivated Anemarrhena Rhizome samples have a higher content of total polysaccharide than the wild samples.
CONCLUSIONContents of active constituents in cultivated Anemarrhena Rhizome from Yi County (Xiling Zhimu) are not notably different with the wild Anemarrhena Rhizome. They have similar good quality as the wild ones.
Anemarrhena ; chemistry ; growth & development ; China ; Chromatography, High Pressure Liquid ; Gardening ; methods ; Plant Extracts ; analysis ; Rhizome ; chemistry ; growth & development
7.Health profiles of methyl bromide applicators in greenhouses in Turkey.
Ergonen Toprak AKCA ; Salacin SERPIL ; Uysal SEZER ; Eminoglu OZLEM ; Gelal AYŞE ; Coker CANAN ; Baydur HAKAN ; Karcioglu OZGUR ; Onvural BANU ; Guven HULYA
Annals of the Academy of Medicine, Singapore 2009;38(8):707-713
INTRODUCTIONMethyl bromide is a toxic substance that has hazardous effects on human health with acute and chronic exposure. Our previous study showed that methyl bromide applicators frequently use large amounts of methyl bromide haphazardly in greenhouses in the prefectures of Narlidere and Balcova in the Aegean city of Izmir. This study aims to evaluate the health conditions of these workers.
MATERIALS AND METHODSOur previous study showed that there are 38 methyl bromide applicators in our study area. After the informed consent of methyl bromide applicators was obtained, a questionnaire was used for a survey of demography and symptoms. Each subject was examined before and after application of the compound. Blood and urine samples were collected and stored. Blood samples were analysed for methyl bromide and bromide ion, kidney and liver function tests and lipid profile.
RESULTSThe age range of subjects was 19 to 53 years (mean age: 41 +/- 8.57). This study showed that methyl bromide applicators use large amounts of methyl bromide disregarding legal regulations and that some of them had nonspecific complaints. Subjects had been working as methyl bromide applicators for approximately 9.7 +/- 4.15 years. A total of 69.7% of methyl bromide applicators reported that they did not use protective equipment while 33.3% of them had a history of acute methyl bromide intoxication. A statistically significant relationship was found between the usage of protective equipment and the level of blood bromide ion in the blood (P <0.05).
CONCLUSIONUsage of methyl bromide, training, screening and follow-up of applicators must be rigorously controlled in accordance with national legal arrangements and international protocols. Greater efforts are required in the implementation of controls to achieve the targets set by the legal regulations and to ensure continual improvement in the limitation of the risks of this environmental hazard.
Adult ; Case-Control Studies ; Female ; Gardening ; Health Surveys ; Humans ; Hydrocarbons, Brominated ; blood ; toxicity ; urine ; Inhalation Exposure ; adverse effects ; Male ; Middle Aged ; Noxae ; blood ; toxicity ; urine ; Occupational Diseases ; chemically induced ; epidemiology ; Occupational Exposure ; adverse effects ; Protective Clothing ; Surveys and Questionnaires ; Time Factors ; Turkey ; epidemiology
8.Pesticide exposure assessment and its effect on apoptosis of white blood cell in floriculture farmers.
Qing-song CHEN ; Ping LIU ; Jie XING
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(3):169-171
Apoptosis
;
Female
;
Gardening
;
Humans
;
Leukocytes
;
drug effects
;
pathology
;
Male
;
Occupational Exposure
;
adverse effects
;
Pesticides
;
adverse effects
9.Comparative study on botanical morphologic character of different cultivated types medicinal Chrysanthemum morifolium.
Li LIU ; Qiao-Sheng GUO ; Wen-Bin XU
China Journal of Chinese Materia Medica 2008;33(24):2891-2895
OBJECTIVEBotanical character of different cultivated types medicinal Chrysanthemum morifolium were observed and compared, which can offer reference for its genetic diversity research and breeding.
METHODBased on the random blocks field experiments design, the main character of leaf and capitulum of medicinal C. morifolium were observed, it was studied on that the botanical character of different cultivated types medicinal C. mortfolium in China were comparatively study with statistical means.
RESULT AND CONCLUSIONThere are some different of botanical character among different cultivated types medicinal C. morifolium in China, which can be divided into 7 colonies according as its diversity of the botanical and morphological character. The sawtooth number of lamina, leafstalk length and leaf division number are the important laminae morphologic character of different types medicinal C. morifolium, which are relative independent characters.
Biodiversity ; China ; Chrysanthemum ; anatomy & histology ; classification ; Gardening ; Phylogeny ; Plants, Medicinal ; anatomy & histology ; classification
10.Resources of Chinese Herbs Sang (Morus sp.) in Sichuan and strategies for development and utilization.
China Journal of Chinese Materia Medica 2008;33(24):2871-2875
A comprehensive analysis was conducted on resources composition of Chinese Herbs Sang (Morus sp.) in Sichuan using survey data and related literature. The original plants, germplasm collections, cultivation areas, main cultivated varieties and production sale of crude drugs of Sang in Sichuan were clearly expounded. Strategies for development and utilization of Sichuan mulberry resources were suggested.
Biotechnology
;
China
;
Conservation of Natural Resources
;
methods
;
Gardening
;
methods
;
Morus
;
growth & development
;
Plants, Medicinal
;
growth & development

Result Analysis
Print
Save
E-mail