1.Evaluation method for vinyl chloride exposed workers.
Jung Hwan CHANG ; Chi Nyon KIM ; Yong Ho LEE ; Young Shik YUN ; Young Bong CHO ; Jaehoon ROH
Korean Journal of Aerospace and Environmental Medicine 2000;10(3):247-254
BACKGROUND: This study was conducted to evaluate vinly chloride exposure in vinyl chloride and poly vinyl chloride manufacturing factories. The object of this study was compare two different type of air sampling method that of, NIOSH and OSHA recommended and Investigate quantitative correlation between level of vinyl chloride exposure and urinary thiodiglycolic acid excretion. METHODS: Air sampling was conducted by two method and sampling mediums were located at workers breathing zone in the same location. Sampling mediums were changed in 60 minute interval and sampling pumps were recalibrated at the same time. Urine was collected before and end of shift were stored frozen and determined by GC/FID analysis. RESULTS: In NIOSH method, time weighted average was 3.562 +/- 2.898 ppm and OSHA method time weighted average was 4.051 +/- 3.700 ppm. Concentration of urinary TdGA in before shift was 0.527 +/- 0.828 g/g creatinine and end of shift was 4.190 +/- 7.665 mg/g creatinine. Difference of urinary TdGA between end of shift to before shift was 3.662 +/- 7.865 mg/g creatinine. In NIOSH method, correlation coefficient between 8hour-time weighted average (8hrs-TWA) and urinary concentration of TdGA was r=0.666. and last period vinyl chloride level (6th-TWA) and urinary TdGA concentration was r=0.972. In OSHA method, correlation coefficient between last period vinyl chloride level (6th-TWA) and urinary concentration of TdGA was r=0.976 and this was highest value. CONCLUSION: There was no statistically significant difference in NIOSH method and. OSHA method. A correlation were found between level of vinyl chloride exposure and urinary thiodiglycolic acid excretion. Also, vinyl chloride exposure had significantly effected on the urinary thiodiglycolic acid excretion.
Creatinine
;
National Institute for Occupational Safety and Health (U.S.)
;
Respiration
;
United States Occupational Safety and Health Administration
;
Vinyl Chloride*
2.Facing up to the challenge of Typhoon Yolanda: The Philippine Nurses Association experience
Bettina D. Evio ; Sheila R. Bonito
Philippine Journal of Nursing 2014;84(1):68-70
Considered as one of the deadliest tropical cyclones to Chave hit the country and the strongest typhoon recorded at landfall, Typhoon Yolanda (internationally known as Haiyan) swept across the Visayan region, leaving behind a devastation that mobilized national and international humanitarian efforts on a grand scale. In response to the growing global awareness for the need for disaster preparedness, the Philippine Nurses Association (PNA), through its Disaster Preparedness Committee, has been training members from different local chapters on emergency and disaster management for 1 the past four years . The training seminar aimed to capacitate the participants and, eventually through them, their respective chapter members in preparing for and
managing disaster events in coordination with government agencies and international humanitarian
relief efforts. The PNA Board of Governors has also approved its Emergency Response Plan and Policy
outlining the communication and coordination mechanism in times of emergency and disaster.
Networking and linkage with the Department of Health -
Health Emergency and Management Staff has also been
formalized through a Memorandum of Understanding
making PNA a member of the Health cluster, Mental
Health and Psychological Support Services (MHPSS)
cluster and Water and Sanitation and Hygiene (WASH)
cluster.
When super typhoon Yolanda made its landfall and
left devastation behind its path across the country, the
capacity for response of the local and national
government has been truly tested. PNA for its small part
has also been challenged to review its preparedness
efforts in terms of capacity building, policy and advocacy,
as well as networking and coordination.
Disasters
;
Government Agencies
3.Current Status and Challenges of Cancer Clinical Trials in Korea.
Byoung Yong SHIM ; Se Hoon PARK ; Soonil LEE ; Jin Soo KIM ; Kyoung Eun LEE ; Yoon Koo KANG ; Myung Ju AHN
Cancer Research and Treatment 2016;48(1):20-27
PURPOSE: Cancer clinical trials in Korea have rapidly progressed in terms of quantity and quality during the last decade. This study evaluates the current status of cancer clinical trials in Korea and their associated problems. MATERIALS AND METHODS: We analyzed the clinical trials approved by the Korea Food and Drug Administration (KFDA) between 2007 and 2013. A nationwide on-line survey containing 22 questions was also performed with several cooperative study groups and individual researchers in 56 academic hospitals. RESULTS: The number of cancer clinical trials approved by the KFDA increased almost twofold from 2007 to 2013. The number of sponsor-initiated clinical trials (SITs) increased by 50% and investigator-initiated clinical trials (IITs) increased by almost 640%. Three hundred and forty-four clinical trials were approved by the KFDA between 2012 and 2013. At the time of the on-line survey (August 2013), 646 SITs and 519 IITs were ongoing in all hospitals. Six high volume hospitals were each conducting more than 50 clinical trials, including both SITs and IITs. Fifty-six investigators (31%) complained of the difficulties in raising funds to conduct clinical trials. CONCLUSION: The number of cancer clinical trials in Korea rapidly increased from 2007 to 2013, as has the number of multicenter clinical trials and IITs run by cooperative study groups. Limited funding for IIT is a serious problem, and more financial support is needed both from government agencies and public donations from non-profit organizations.
4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid
;
Financial Management
;
Financial Support
;
Government Agencies
;
Hospitals, High-Volume
;
Humans
;
Korea*
;
Organizations, Nonprofit
;
Research Personnel
;
United States Food and Drug Administration
4.Introduction and consideration of the anti-cancer drug evaluation strategy in Europe and America.
Jian-yuan TANG ; Li MA ; Lei ZHANG
Chinese Journal of Oncology 2008;30(10):798-800
Antineoplastic Agents
;
standards
;
therapeutic use
;
Clinical Trials as Topic
;
Disease-Free Survival
;
Europe
;
Evaluation Studies as Topic
;
Government Agencies
;
Humans
;
Maximum Tolerated Dose
;
Neoplasms
;
drug therapy
;
Quality of Life
;
Remission Induction
;
Survival Rate
;
Treatment Failure
;
United States
;
United States Food and Drug Administration
5.Comparison of the Standard Threshold Shift Criteria for Evaluating Hearing Conservation Programs.
Chang Sun SIM ; Kyoung Sook JEONG ; Yu Jung KIM ; Na Ri CHOY ; Choong Ryeol LEE ; Hun LEE ; Jong Pil JUNG ; Ok Hyun KIM ; Yo Weon LEE ; Seung Rim YANG ; Sung Soo OH ; Ji Ho LEE
Korean Journal of Occupational and Environmental Medicine 2006;18(3):179-188
OBJECTIVES: Workers from a factory was selected to compare 8 standard threshold shift criteria with the Korean diagnostic criteria of noise-induced hearing loss for this cohort study. METHODS: From 1990 to 1999, 491 workers at a manufacturing company with complete record of the hearing test covering the range of 0.5~6 kHz for 10 consecutive years were finally selected. Eight standard threshold shift criteria (15 dB once, NIOSH (1972), 10 dB average 3~4 kHz, OSHA STS, AAOHNS, 15 dB twice, 15 dB 1~4 kHz, OSHA STS twice) along with the Korean standard for diagnosing the noise-induced hearing loss (the average hearing threshold at 0.5, 1 and 2 kHz) were compared to calculate the degree of the threshold shift and the minimum time required to detect the change. RESULTS: Those workers showing at least one positive shift in the 'once'criteria of NIOSH (1972) were 92.5%; the 'average'criteria of 10 dB average 3~4 kHz were 35.8%; 'twice'criteria of 15 dB twice were 44.4%. The duration from the baseline to the year showing the first positive shift was from 3.2 +/- 3.1 years (NIOSH, 1972) to 6.0 +/- 2.1 years (OSHA STS twice). The percentage of true positive shift ranging from 20.4% (AAO-HNS) to 69.8% (NIOSH, 1972). There were 10 (2%) which met the Korean diagnostic criteria of noise-induced hearing loss. CONCLUSIONS: Currently the concept of hearing threshold shift in diagnosing the hearing loss was adopted in Korea thus in this study we determined the validity and the effect of the various hearing threshold shift criteria and showed that NIOSH (1972) criteria was the best of all. In the future, hearing data from various manufacturing workers should be compared to thoroughly evaluate the threshold shift criteria and to establish adequate standard for Korean workers.
Cohort Studies
;
Hearing Loss
;
Hearing Loss, Noise-Induced
;
Hearing Tests
;
Hearing*
;
Korea
;
National Institute for Occupational Safety and Health (U.S.)
;
United States Occupational Safety and Health Administration
6.Survey on the Prevalence of Carpal Tunnel Syndrome in Simple Repetitive Workers Who Use Upper Extremities.
Ji Eun SON ; Tae Woon JANG ; Yoon Kou KIM ; Young Seoub HONG ; Kap Yeol JUNG ; Dong Ill KIM ; Kang Jin LEE ; Nam Jin HA ; Sang Boum KIM ; Joon Youn KIM
Korean Journal of Occupational and Environmental Medicine 2001;13(3):209-219
OBJECTIVES: This study was carried out to survey on the prevalence of Carpal Tunnel Syndrome(CTS) in high risk jobs(meat and fish processing plant and wood plant), by application of Nerve Conduction Study(NCS), a confirmatory diagnostic method. METHODS: Experimental group was 69 workers sampled from meat and fish processing plants and 17 workers sampled from wood plants, who were simple, repetitive workers using upper extremities and control group was 28 workers sampled from managers, secretaries and keepers. All employees were examined through work history, physical examination and NCS. RESULTS: 18 workers(26.09%) in meat and fish processing plants, and 5 workers(29.41%) in wood plants had compatible findings to NIOSH diagnostic criteria for CTS. The experimental group had more symptoms(complaint of upper extremities, Visual Analogue Scale >or= 4(VAS: total 10 point)), signs(Tinel and Phalen test) and prevalence of CTS than control group ( p<0.05). The prevalence of symptoms and signs were higher in short term worke r s (<7 years), but the prevalence of CTS was higher in long term workers(>or=7 years). CONCLUSIONS: The prevalence of CTS in meat and fish processing plant and wood plant were 26.09% and 29.41% respectively. Authors propose that meat and fish processing and wood plants should be managed as a risk job category which were designated by OSHA in 1996
Carpal Tunnel Syndrome*
;
Meat
;
National Institute for Occupational Safety and Health (U.S.)
;
Neural Conduction
;
Physical Examination
;
Plants
;
Prevalence*
;
United States Occupational Safety and Health Administration
;
Upper Extremity*
;
Wood
7.What Factors Impact Consumer Perception of the Effectiveness of Health Information Sites? An Investigation of the Korean National Health Information Portal.
Ji Tae CHOUNG ; Yoon Seong LEE ; Heui Sug JO ; Minsun SHIM ; Hun Jae LEE ; Su Mi JUNG
Journal of Korean Medical Science 2017;32(7):1077-1082
Lay public's concerns around health and health information are increasing. In response, governments and government agencies are establishing websites to address such concerns and improve health literacy by providing better access to validated health information. Since 2011, the Korean government has constructed the National Health Information Portal (NHIP) website run in collaboration with the Korean Academy of Medical Sciences (KAMS). This study therefore aimed to 1) examine consumer use of NHIP, with respect to the usage patterns, evaluation on health information provided, and perceived effectiveness of the site; and 2) identify factors that may impact perceived effectiveness of the site. An online survey was conducted with 164 NHIP users, recruited through a popup window on the main screen of the portal website from October to November 2015. The significant predicting factors supported by the data include the relevance of health information on the site, the usefulness of information in making health decisions, and the effective visualization of information. These factors can inform future efforts to design more effective health information websites, possibly based on metadata systems, to further advance the lay public's information seeking and health literacy.
Cooperative Behavior
;
Government Agencies
;
Health Literacy
;
Internet
9.The sinking of the MV Doña Paz - A critique on maritime disaster preparedness in the Philippines: Policy implications.
Perez Anthony R ; Antonio Carl Abelardo T ; Consunji Rafael J
Acta Medica Philippina 2011;45(3):33-37
OBJECTIVE: To discuss the various factors contributory to maritime disaster preparedness in the Philippines, in the context of the sinking of the MV Dona Paz and formulate recommendations to address these factors.
METHOD: Review of the state of maritime preparedness in the pre-disaster setting and the post-disaster response following the sinking of the MV Dona Paz by the government and responsible agencies. A scrutiny of the state of preparedness of concerned agencies and subsequent response to the disaster was conducted with the objective of formulating recommendations which may lead to prevention and mitigate loss of lives.
RESULTS: Multiple factors accounted for the occurrence of this tragedy. These factors include an inherent risk due to the geography of shipping industry and its labor force. Economic conditions prevent both the industry and government agencies from upgrading vessels and communications equipment. Lack of enforcement of existing regulations allows vessels to sail overloaded and at times manned by less-than-qualified crew. Delayed response and deficient post-disaster medical response may have led to a disproportionately high mortality.
CONCLUSIONS: The systems inadequacies of the Philippine maritime disaster response mechanism are highlighted by the Dona Paz tragedy. Many of the factors contributing to the disproportionately high incidence of maritime disasters in the Philippines and the resulting loss of limb may be preventable. Recommendations on regulation and enforcement, disaster preparedness, search and rescue, and medical response are discussed.
Incidence ; Philippines ; Glucosamine ; Disasters ; Government Agencies ; Government ; Men ; Geography ; Employment
10.Review of carcinogenicity of hexavalent chrome and proposal of revising approval standards for an occupational cancers in Korea
Jungwon KIM ; Sangyun SEO ; Yangho KIM ; Dae Hwan KIM
Annals of Occupational and Environmental Medicine 2018;30(1):7-
BACKGROUND: The objective of this study is to suggest revised recognition standards for occupational disease due to chromium (VI) by reflecting recent domestic and international research works and considering domestic exposure status with respect to target organs, exposure period, and cumulative exposure dose in relation to the chromium (VI)-induced occupational disease compensation. METHODS: In this study, the reports published by major international institutions such as World Health Organization (WHO) International Agency for Research on Cancer (IARC) (2012), Occupational Safety and Health Administration (OSHA) (2006), National Institute for Occupational Safety and Health (NIOSH) (2013), American Conference of Governmental Industrial Hygienists (ACGIH) (2004), National Toxicology Program (NTP) (2014), and Agency for Toxic Substances and Disease Registry (ASTDR) (2012) were reviewed and the recent research works searched by PubMed were summarized. RESULTS: Considering the recent research works and the domestic situation, only lung cancer is conserved in the legislative bill in relation to chromium (VI), and the exposure period is not included in the bill. Nasal and paranasal sinus cancer was excluded from the list of cancers that are compensated as the chromium (VI)- induced occupational disease, while lung cancer remains in the list. In the view of legislative unity, considering the fact that only the cancers having sufficient evidence are included in the conventional list of cancers compensated as occupational disease, nasal and paranasal sinus cancer having limited evidence were excluded from the list. The exposure period was also removed from the legislative bill due to the insufficient evidence. Recent advices in connection with cumulative exposure dose were proposed, and other considerable points were provided with respect to individual occupational relevance. CONCLUSIONS: It is suggested that the current recognition standard which is “Lung cancer or nasal and paranasal sinus cancer caused by exposure to chromium (VI) or compounds thereof (exposure for two years or longer), or nickel compounds” should be changed to “Lung cancer caused by exposure to chromium (VI) or compounds thereof, and lung cancer or nasal and paranasal sinus cancer caused by exposure to nickel compounds”.
Chromium
;
Compensation and Redress
;
International Agencies
;
Korea
;
Lung Neoplasms
;
National Institute for Occupational Safety and Health (U.S.)
;
Nickel
;
Occupational Diseases
;
Occupational Exposure
;
Paranasal Sinus Neoplasms
;
Toxicology
;
United States Occupational Safety and Health Administration
;
World Health Organization