• Title/Summary/Keyword: Relative risk

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The Effects of Fashion Innovativeness and Style-Innovation Attributes of Fashion Adoption (유행혁신성과 스타일 혁신속성이 유행채택에 미치는 영향)

  • Jun, Dae-Geun;Rhee, Eun-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.33 no.10
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    • pp.1564-1574
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    • 2009
  • This study identifies the effects of fashion innovativeness and style-innovation attributes of young female adults in fashion adoption. Date collecting using a written survey instrument yielded 801 complete responses from female consumers between the ages 20 and 39. A factor analysis on style-innovation attributes resulted in 5 dimensional structures: relative advantage, compatibility, trialability, observability, and perceived risk. 5 groups divided by the level of fashion innovativeness showed meaningful differences on style innovation attributes. The more a group showed fashion innovativeness, the higher the level of relative advantage, compatibility, trialability, and observability the group expressed, but the more a group showed fashion innovativeness, the lower the level of perceived risk expressed by the group. To analyze fashion adoption of the samples, 5 dimensions of style-innovation attributes and fashion innovativeness were adopted as explanatory variables. All of these variables (except observability) significantly and positively affected fashion adoption; however, perceived risk significantly and negatively affected fashion adoption.

The Effectiveness of Bojungikgi-tang and its modifications on Chronic Fatigue Syndrome: A Systematic Review And Meta-analysis (만성피로증후군에 대한 보중익기탕과 그 변방의 효과 : 체계적인 문헌고찰)

  • Nam, Donghyun
    • The Journal of Korean Medicine
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    • v.41 no.1
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    • pp.93-106
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    • 2020
  • Objectives: The aim of this review is to ascertain whether Bojungikgi-tang and its modifications is more effective than non-specific management in chronic fatigue syndrome (CFS). Methods: We collected clinical trials to investigate the effects of Bojungikgi-tang and non-specific management on general symptoms, fatigue, and sleep quality in CFS patients. The databases used for data retrieval were Pubmed, Central Cochrane, CNKI, VIP, CiNii, OASIS, RISS, and Koreamed. We performed selection/exclusion process from the found records according to prespecified criteria, and assessed the final included trials according to the Cochrane risk of bias tool. The included studies were classified on the basis of interventions in experimental group. Results: Seven randomized controlled trials (476 participants) were eligible and their results were synthesized in the meta-analysis. The synthesis showed a substantial effect of Bojungikgi-tang (relative risk 0.20 [95% CI 0.13 to 0.31], Z=7.44, P<0.00001; I2=0%) and combination of Bojungikgi-tang and Sosiho-tang (relative risk 0.15 [95% CI 0.08 to 0.28], Z=5.85, P<0.00001; I2=0%) compared with non-specific management on improvement of general symptoms. However, we could not find sufficient clinical research records to determine their effects of improvement on fatigue and sleep quality. Conclusions: Bojungikgi-tang and its modifications are more effective than non-specific management for improvement of general symptoms in CFS post-treatment.

A study of the development of Ship's Collision Risk Algorithm by Relative bearing in Closest Position of Approach(CPA) (최근접점 상대방위에 따른 선박충돌위험알고리즘 개발에 관한 연구)

  • Lee, Jin-Suk;Song, Chae-Uk;Jung, Min
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2015.10a
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    • pp.47-48
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    • 2015
  • VTSO make a decision which one will be danger and what to expect ship's actions due to each encountering situation with CPA(Closest Point of Approach) and TCPA(Time to Closest Point of Approach) by monitoring ship's vectors(Course & Speeds) in real-time through the VTS system. This study is the fundamental research for developing algorithm and system that does not decide the collision risk in one's own ship's viewpoints, but it identifies the related ships into danger through the third party(VTS ) in real time.

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The Analysis of Risk Factors Influencing Adolescent Suicidal Ideation in a Multicultural Family - Based on the 2012 Korean Youth Health Risk Behavior On-line Survey - (다문화가정 청소년의 자살생각에 영향을 미치는 요인분석 - 2012 청소년건강행태온라인조사를 바탕으로-)

  • Park, Geun-Young;Che, Yoo-Ri;Kim, Bo-Ra
    • The Korean Journal of Health Service Management
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    • v.7 no.1
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    • pp.155-165
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    • 2013
  • This study aims to identify the significance of adolescent suicidal ideation in a multicultural family, propose suicidal prevention strategies, and provide considerable foundations supporting their secured future. The research results are in the follow. For the results of main factors of relative influence on the suicidal ideation, the relative dangerousness levels were 5.5 times more likely to experience with drugs, 4.5 times more likely to have depressive symptoms, 3.2 times more likely to experience violence at school, and 2.8 times more likely to experience drinking alcohol, 1.4 times more likely to feel unhappiness and 1.3 times more likely to be bad off in economic status, all of which contribute to suicidal ideation. All results turned out to be statistically significant. Therefore, the findings and results of this study indicate that appropriate and practical prevention strategies to address the suicidal behavior of adolescents in a multicultural family need to be carefully considered and designed in a most urgent manner.

Risk Factors for COVID-19 Infection Among Healthcare Workers. A First Report From a Living Systematic Review and meta-Analysis

  • Dzinamarira, Tafadzwa;Nkambule, Sphamandla Josias;Hlongwa, Mbuzeleni;Mhango, Malizgani;Iradukunda, Patrick Gad;Chitungo, Itai;Dzobo, Mathias;Mapingure, Munyaradzi Paul;Chingombe, Innocent;Mashora, Moreblessing;Madziva, Roda;Herrera, Helena;Makanda, Pelagia;Atwine, James;Mbunge, Elliot;Musuka, Godfrey;Murewanhema, Grant;Ngara, Bernard
    • Safety and Health at Work
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    • v.13 no.3
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    • pp.263-268
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    • 2022
  • Health care workers (HCWs) are more than ten times more likely to be infected with coronavirus infectious disease 2019 (COVID-19) than the general population, thus demonstrating the burden of COVID-19 among HCWs. Factors that expose HCWs to a differentially high-risk of COVID-19 acquisition are important to elucidate, enable appropriate public health interventions to mitigate against high risk and reduce adverse outcomes from the infection. We conducted a systematic review and meta-analysis to summarize and critically analyze the existing evidence on SARS-CoV-2 risk factors among HCWs. With no geographical limitation, we included studies, in any country, that reported (i) the PCR laboratory diagnosis of COVID-19 as an independent variable (ii) one or more COVID-19 risk factors among HCWs with risk estimates (relative risk, odds ratio, or hazard ratio) (iii) original, quantitative study design, and published in English or Mandarian. Our initial search resulted in 470 articles overall, however, only 10 studies met the inclusion criteria for this review. Out of the 10 studies included in the review, inadequate/lack of protective personal equipment, performing tracheal intubation, and gender were the most common risk factors of COVID-19. Based on the random effects adjusted pooled relative risk, HCWs who reported the use of protective personal equipment were 29% (95% CI: 16% to 41%) less likely to test positive for COVID-19. The study also revealed that HCWs who performed tracheal intubations were 34% (95% CI: 14% to 57%) more likely to test positive for COVID-19. Interestingly, this study showed that female HCWs are at 11% higher risk (RR 1.11 95% CI 1.01-1.21) of COVID-19 than their male counterparts. This article presents initial findings from a living systematic review and meta-analysis, therefore, did not yield many studies; however, it revealed a significant insight into better understanding COVID-19 risk factors among HCWs; insights important for devising preventive strategies that protect them from this infection.

Benzodiazepine계 약물과 그 문제점

  • O Gang-Seop
    • 대한불안의학회:학술대회논문집
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    • 2005.05a
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    • pp.88-103
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    • 2005
  • o Rational Use of BZ - relative safe, widely useful o Hidden side effects/disastrous effects in vulnerable patients o Review tolerance, dependency, withdrawal symptoms o Consider Drug interaction o Periodic Evaluation of Risk/Benefit of BZ o Advice to patients planning a pregnancy

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Evaluation of Inundation Risk Ranking for Urban Sewer Systems using PROMETHEE (PROMETHEE를 이용한 도시 하수관거시스템 침수위험순위 평가)

  • Song, Yang-Ho;Lee, Jung-Ho
    • The Journal of the Korea Contents Association
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    • v.12 no.8
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    • pp.388-398
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    • 2012
  • In this study, Entropy method and PROMETHEE(Preference Ranking organization METHod for Enrichment Evaluations) which is one of the multi criteria decision making methods are applied to estimate the relative inundation risk ranking of the urban sewer systems. Then, the evaluation factors were selected considering two main items to estimate the inundation risk using Entropy and PROMETHEE. In the first item considering topographical and environmental factor, average elevation, average slope, width of area, population, density of conduit were selected as the detailed factors of first item which have influence of the overflow occurrence and damage scale in urban sewer system. And, the relative reliability of sewer network was considered as the second item which can quantify the inundation appearance. Then, the reliability is estimated considering the number of overflow nodes and overflow volume simultaneously. Therefore, the suggested inundation risk evaluation method can be used as the evaluation index for sewer networks and contribute to decision making for the sewer rehabilitation policy.

Risk of Serious Neutropenic Events in Cancer Patients Treated with Bevacizumab: A Meta-analysis

  • Zhou, Fan;Shao, Jiang-Hua;Wu, Lin-Quan;Yin, Xiang-Bao;Yu, Xin
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.4
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    • pp.2453-2459
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    • 2013
  • Bevacizumab has been approved for use in combination with chemotherapy to treat many types of cancer but associated neutropenic events, including febrile neutropenia, have been reported. To estimate the incidence and relative risk of neutropenic events in cancer patients treated with bevacizumab combination therapy, we searched PubMed, EMBASE, and Web of Science literature databases, as well as abstracts presented at the American Society of Clinical Oncology conferences, to identify relevant studies published from January 1966 to December 2011. Studies that compared bevacizumab plus chemotherapy or biological therapy with chemotherapy or biological therapy alone, and that had adequate safety data profiles, were selected for analysis. Statistical analyses were conducted to calculate the summary incidence rates, relative risks (RRs), and 95% confidence intervals (CIs) using fixed- or random-effects models. A total of 22 clinical trials involving 15,056 patients were included in the analysis. The summary incidences of high-grade neutropenia (HGN) and high-grade febrile neutropenia (HGFN) in patients receiving bevacizumab was 27.3% (95% CI: 26.4%-28.3%) and 3.91% (95% CI: 3.51%-4.37%), respectively. The risks of HGN (RR=1.10; 95% CI: 1.02-1.19; P=0.02) and HGFN (RR=1.31; 95% CI: 1.08-1.59; P=0.005) were significantly increased in bevacizumab-treated patients, compared to those who did not receive bevacizumab. The RR of bevacizumab-associated HGN, but not HGFN, varied significantly with tumor types (P=0.005). The increased risk of bevacizumab-associated neutropenic events was dose-dependent, as the RR was greater at a dose of 5 mg/kg/week than at 2.5 mg/kg/week. Our findings suggest that bevacizumab addition to cancer therapy significantly increases the risk of serious neutropenic events, and this risk may be dose-dependent.

The Structural Relationships among Innovation Characteristics, Consumer Characteristics, Innovation Resistance, and Intention to Acceptance of Wearable Device Customers: Based on Innovation Resistance Model and Theory of Perceived Risk (웨어러블 디바이스 소비자의 혁신특성, 소비자특성, 혁신저항, 그리고 수용의도와의 구조적 관계: 혁신저항모형과 인지된 위험이론을 기반으로)

  • Bae, Jae Kwon
    • The Journal of Information Systems
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    • v.25 no.4
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    • pp.87-104
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    • 2016
  • Purpose As the smartphone market arrived at its saturation, from world leading information and communications technologies (ICT) businesses to startups, companies are competing to develop innovative wearable device products and suitable contents. Utility, technology, design, price, and various killer contents development targeting every customer's need should be considered for a success in the wearable device market. Design/methodology/approach Prior studies on innovation technology of ICT field have mainly focused on the innovation diffusion theory, expectation confirmation theory, and technology acceptance model, this study suggested the innovation resistance factors of adopting the smart wearable devices based on the innovation resistance model and theory of perceived risk. The model comprises the following two characteristics factors: 1) innovation characteristics which include perceived relative advantages, perceived compatability, perceived complexity, and perceived risk, 2) consumer characteristics which include attitudes towards innovation and existing products (i.e., mobile devices and analog watches). This study developed an extended innovation resistance model to explain the intention to acceptance of wearable devices consumers and collected 284 online survey responses from the non-consumers of the wearable devices. Findings The findings of this study suggest that perceived relative advantage, perceived compatibility, perceived complexity, perceived risk, attitudes towards innovation and attitudes towards existing analog watches affected the innovation resistance which has negative influence on the intention to adoption of wearable devices.

A Prospective Study on Ginseng Intake and Cancer for Population -Preliminary Report- (인삼복용과 암에 관한 전향성 역학적 연구 - 1차 보고 -)

  • Yun, Taik-Koo;Choi, Soo-Yong;Lee, Yun-Sil
    • Journal of Ginseng Research
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    • v.19 no.2
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    • pp.87-92
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    • 1995
  • We conducted a prospective cohort study to evaluate the preventive effect of ginseng on the development of cancer in the population over 40 years old residing in Kangwha-eup from August 1987 to December 1992. Alnong 4, 634 persons (2, 362 men, 2, 272 women), 335 (7.6%) persons had died. Cancer accounted for 79 (22.8%) of the total death. Of 4, 634 persons eligible for analysis, 70.475 (3, 263) were ginseng intakes. Ginseng intakes had a decreased risk (RR=0.48, 95% Cl : 0.34~0.67) compared with non-intakes. The relative risk of cancer according to the kind of ginseng was 0.23 (95% Cl : 0.08~ 0.63) for fresh ginseng extract intakes. There was a decrease in risk with rising the frequency of ginseng intake, showing statistically significant dose-response relationship. The longer the duration of ginseng intake or the greater the total number of ginseng consumed, the lower the risk. Newly diagnosed cancer cases have been identified: 42 stomach, 24 lung, 14 liver and 57 at other sites. The relative risks of ginseng intakes were 0.34 (95% Cl 0.19~0.60) in gastric cancer and 0.27 (95% Cl : 0.12-0.60) in lung cancer. Among ginseng preparations, fresh ginseng intakes were significantly associated with the decreased risk of gastric cancer (RR: 0.19, 95% Cl : 0.04~0.98). These results strongly revealed that Panax Ginseng C.A. Meyer (Korean ginseng) has preventive effect against cancer.

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