• 제목/요약/키워드: Clinical effectiveness

검색결과 2,320건 처리시간 0.032초

Pharmacoeconomic Evaluation of Antimuscarinic Agents for the Treatment of Overactive Bladder - With Solifenacin and Tolterodine IR - (과민성방광 환자 치료를 위한 항무스카린성 약물의 경제성 평가 - Solifenacin과 Tolterodine IR을 중심으로 -)

  • Park, Sun-Young;Lee, Eui-Kyung
    • Korean Journal of Clinical Pharmacy
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    • 제18권1호
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    • pp.28-37
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    • 2008
  • Objectives: Overactive bladder(OAB), defined as 'urgency, with or without urge incontinence, usually with frequency and nocturia', is a major burden for patients and impairs quality of life. The aim of this study is to evaluate the cost-effectiveness of antimuscarinic agents for the treatment of overactive bladder including quality of life in societal perspective. Methods: A decision-analysis model was developed to compare the cost-effectiveness of solifenacin and tolterodine IR over 12 weeks. We used data from the published literature to develop the framework for the model. Resource utilization and costs were calculated with public institutional data and supplemented this information with clinical expert opinion, where necessary. Results: The expected costs per patient for solifenacin were 48,762 KRW less expensive than tolterodine IR over 12 weeks. Also, all outcomes including quality of life for solifenacin were more effective than tolterodine IR over 12 weeks. In conclusion, solifenacin dominates tolterodine IR and appears to be cost-effective options for the management of overactive bladder.

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Comparison of COVID-19 Vaccines Introduced in Korea

  • Lee, Chang-Gun;Lee, Dongsup
    • Biomedical Science Letters
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    • 제28권2호
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    • pp.67-82
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    • 2022
  • The prevalence of SARS-CoV-2 led to inconsistent public health policies that resulted in COVID-19 containment failure. These factors resulted in increased hospitalization and death. To prevent viral spread and achieve herd immunity, the only safe and effective measure is to provide to vaccinates. Ever since the release of the SARS-CoV-2 nucleotide sequence in January of 2020, research centers and pharmaceutical companies from many countries have developed different types of vaccines including mRNA, recombinant protein, and viral vector vaccines. Prior to initiating vaccinations, phase 3 clinical trials are necessary. However, no vaccine has yet to complete a phase 3 clinical trial. Many products obtained "emergency use authorization" from governmental agencies such as WHO, FDA etc. The Korean government authorized the use of five different vaccines. The viral vector vaccine of Oxford/AstraZeneca and the Janssen showed effectiveness of 76% and 66.9%, respectively. The mRNA vaccine of Pfizer-BioNTech and Moderna showed effectiveness of 95% and 94.1%, respectively. The protein recombinant vaccine of Novavax showed an effectiveness of 90.4%. In this review, we compared the characteristics, production platform, synthesis principles, authorization, protective effects, immune responses, clinical trials and adverse effects of five different vaccines currently used in Korea. Through this review, we conceptualize the importance of selecting the optimal vaccine to prevent the COVID-19 pandemic.

A Study on Safety, Performance and Clinical effectiveness Test Guideline of Versatile Ophthalmic Laser System (다목적 안과용 레이저 시스템 안전성 성능평가 및 임상적 유효성평가 가이드라인 수립을 위한 연구)

  • Kim, You Rim;Yu, Woo Jin;Park, Ho Joon;Jang, Won Seuk
    • Journal of Biomedical Engineering Research
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    • 제40권6호
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    • pp.250-259
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    • 2019
  • Ophthalmic Laser System is widely used in Selective Laser Trabeculoplasty of Open Angle Glaucoma and Ocular Hypertension. Versatile ophthalmic laser system is a medical device with technology that checks the condition of the treatment area by irradiating a continuous laser pulse on the treatment area, and monitoring the microbubble reaction caused by the temperature increase of the melanosome through the ultrasonic signal and the optical signal sensor. It performs selective laser treatment without damaging the photoreceptor by controlling the wavelength of the laser when microbubbles are detected. This study aims to suggest a guideline for evaluating safety, performance and clinical effectiveness of Versatile Ophthalmic Laser System in accordance with the growing technology. International Standards, Regulations, and Clinical Trial Protocols were investigated and analyzed for this study. As a result of this study, the safety, performance and clinical effectiveness test guideline for Versatile Ophthalmic Laser System were proposed. This guideline will ensure the safety and efficacy of Medical device, and furthermore it is expected to be able to promote the development of technology development by supporting a clinical trial plan.

Have we Comprehensively Evaluated the Effectiveness of Endoscopic Screening for Gastric Cancer?

  • Hamashima, Chisato
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권8호
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    • pp.3591-3592
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    • 2015
  • Endoscopy has been increasingly used in clinical practice and as a standardized examination procedure for gastrointestinal diseases. However, only a few studies on endoscopic screening for evaluating mortality reduction from gastric cancer have been carried out. Even if a high detection rate is obtained in clinical practice, such a rate cannot be directly accepted as evidence providing the effectiveness of cancer screening. Endoscopic screening for gastric cancer is not an exception of possibility to detect overdiagnosis. If detection rate is used for the evaluation of the effectiveness of cancer screening, the possibility of overestimating the effectiveness of cancer screening cannot be ruled out. To avoid the effect of overdiagnosis and confirm the effectiveness of endoscopic screening, mortality reduction from gastric cancer must be carefully evaluated by conducting reliable studies. The burden of gastric cancer remains real and this cannot be ignored in Eastern Asian countries. To determine the best available method for gastric cancer screening, evaluation of its effectiveness is a must. Endoscopic screening for gastric cancer has shown promising results, and thus deserves further comprehensive evaluation to reliably confirm its effectiveness and how its optimal use can be strategically promoted.

Survey Research for Developing Educational Programs on Clinical Trials of Korean Medicine Devices (한의약 의료기기 임상시험 교육 프로그램 개발을 위한 설문조사 연구)

  • Choi, Ik-Soo;Uhm, Tae-Woong;Lee, Dong-Hyo;Lee, Go-Eun;Kim, Sin-A;Kim, Nam-Kwen
    • The Journal of Korean Medicine
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    • 제36권3호
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    • pp.84-97
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    • 2015
  • Objectives: The purpose of this study was to investigate and analyze the demands for educational programs on clinical trials of Korean medicine devices, and develop training programs based on the needs of Korean medicine. Methods: This research was conducted targeting 26 volunteer applicants who had participated in clinical trials of Korean medicine devices within the last five years (2010-2015). The survey was carried out between May 1, 2015 and May 26, 2015 via e-mail. After receiving questionnaire replies, the material was established. Using obtained data, frequency analyses were performed using SPSS 20.0 version. Results: 92% of the researchers who participated in the survey expected introduction of educational programs on clinical trials and anticipated that programs contain information that can meet the needs of each researcher. In addition, according to the analysis, introducing expert certification for clinical trials of Korean medicine devices is necessary, and offering related graduate courses are also needed. Conclusions: As a result of this study, researchers had difficulties during clinical trials of Korean medicine devices. If the educational programs were to be developed and institutional frameworks support them effectively, it would prove to be helpful to researchers in clinical trials.

The Systematic Review on Clinical Studies of Traditional Korean Medicine Treatment for Obesity in Menopausal Women (폐경 여성의 비만에 응용되는 한방치료에 대한 문헌 고찰)

  • Nam, Eun Young
    • Journal of Korean Medicine for Obesity Research
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    • 제19권1호
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    • pp.56-67
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    • 2019
  • Objectives: The purpose of this study is to review clinical studies of herb medicine and acupuncture treatment on obesity in menopausal women. Methods: Key words "Obesity", "Menopause", "Herb medicine", "Acupuncture", "Moxibustion", "Catgut embedding" were searched on 9 database systems (PubMed Central, Cochrane Controlled Register of Trials, Embase, China Academic Journals, Korean Traditional Knowledge Portal, Oriental Medicine Advanced Searching Integrated System, Korean Studies Information Service System, National Digital Science Library, DBpia) on April 30th 2019. Results: 1 case report and 17 clinical trials were collected in accordance with the selection and exclusion criteria. Among the 17 trials, 6 were randomized controlled trials, 1 was controlled clinical trial, and 10 were single-arm trials. The types of intervention were herb medicine, electroacupuncture, acupuncture, auricular acupuncture, warm needle acupuncture, moxibustion, laser acupuncture, and catgut embedding. The study design, study results and method of intervention were analyzed. Conclusions: 1 case report described the effectiveness of pharmacopuncture, 4 trials described the effectiveness of herbal medicine, 2 of electroacupuncture, 1 of laser acupuncture, and 2 of catgut embedding. Among the 17 trials, 2 studies showed that herbal medicine treatment was more effective than no treatment or selective serotonin reuptake inhibitors, and 1 study showed that electroacupuncture was more effective than hormone therapy. All of 18 selected studies reported the effectiveness of weight reduction and abdominal obesity reduction after the traditional Korean medicine treatment for obesity in menopausal women.

Study on a Clinical Collaborative Communication System in Healthcare Organizations -Focused on Patient Education (보건의료 조직의 협업적 의료 커뮤니케이션 시스템에 대한 연구 - 환자교육을 중심으로)

  • Park, Hwagyoo
    • The Journal of Korean Association of Computer Education
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    • 제16권2호
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    • pp.79-90
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    • 2013
  • Communication errors have severe consequences clinical quality and disputes in medical organizations. Thus, clinical communication has become a major practice recently, since clinical and managerial effectiveness can also be enhanced by improving the quality of the physician, medical staff, and laboratories interactions. Both medium and large-sized hospitals are increasingly adopting the philosophy to shorten clinical service time while enhancing higher medical service quality and lower healthcare service costs. From this motivation, this paper studies on the clinical collaborative communication concept and investigates approaches to the philosophy for implementation. The system has been theorized to improve communication and enhancing medical outcome qualities. In addition, to validate the system, the author analyzes the efficiency and effectiveness in S hospital, using statistical survey works.

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Effectiveness of Clinical Examination for Detection of Dermatophagoides farinae Allergen Asthma Disease (북아메리카 집먼지진드기에 의한 알레르기 천식 환자에서 임상검사의 유용성)

  • Choi, Woo-Soon;Kim, Sung-Chul;Choo, Sang-Kyu
    • Korean Journal of Clinical Laboratory Science
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    • 제37권1호
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    • pp.16-21
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    • 2005
  • To find out the effectiveness of clinical examination for detection of dermatophagoides farinae allergen asthma disease, 50 patients (control group) and 50 healthy persons matched by sex and age to the control group, were tested for allergen asthma. The results of the study follow. The ESR there was significantly different from the comparisons of the patients' normal reference values, 95.3 % in ESR, patient groups allergen asthma and heamatology values with control group. The ESR level of allergen asthma patients, $62.23{\pm}35.09$ mm/hr, was higher than that of the controls, $9.47{\pm}5.36$ mm/hr (p<0.001). The eosinophil count level of the patients, $370.65{\pm}365.45mm^3$, was higher than that of the controls with $171.99{\pm}131.80mm^3$ (p<0.001). The IgE level of the patients, $1137.79{\pm}784.69IU/ml$, was higher than that of the controls with $71.29{\pm}14.28 IU/ml$ (p<0.001).

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Development and Effectiveness of a Smartphone Application for Clinical Practice Orientation

  • Park, Jung-Ha;Lee, Yun-Bok;Seo, Youn-Sook;Choi, Jung-Hoon
    • International Journal of Internet, Broadcasting and Communication
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    • 제13권1호
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    • pp.107-115
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    • 2021
  • This paper presents a smartphone application for the clinical practice education conducted in hospitals, with an aim to evaluate its effectiveness. A nonequivalent control group posttest design was used, which included a total of 100 nursing of school students who conducted their clinical practice. They were divided into one control and one experimental group (50 students each). The control group was directly trained in the clinical practice orientation, and the experimental group was a group who self-learned the clinical practice orientation using a smartphone application. Research data were collected between March 5 and April 27, 2019. They were analyzed with descriptive statistics and independent t-test, using the SPSS Statistics Version 24. The smartphone application customized for the clinical practice education was implemented through the following four phases: analysis, design, development, and evaluation. The developed application was registered in Google Play (for Android apps) and Apple Store, and related information was provided, making it available for download. The study showed that the satisfaction with and self-confidence in learning differed significantly between the groups. However, technology acceptance and knowledge acquired through practice showed no statistically significant difference. The research results serve as basic data for applying smartphone applications as an educational method that can replace traditional modes of education, serving as a significant indicator of the education delivery method diversification.