• 제목/요약/키워드: randomized controlled trial

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Review of Early Intervention for Children with Autism Spectrum Disorder: Focused on Randomized Controlled Trials

  • Yang, Young-Hui
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • 제30권4호
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    • pp.136-144
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    • 2019
  • Early identification and intervention for autism spectrum disorder (ASD) were reported to be important for outcomes or clinical courses. However, there have been a few robust evidences for effectiveness of early intervention until now. This review aims to identify the effectiveness of early intervention by investigating the randomized controlled trial (RCT) of early intervention for autism. There are some RCT studies using behavioral program. Although there are some significant findings, the outcome measurements and small sample size are the limitations. Further studies are needed.

화상의 침 치료에 대한 체계적 문헌고찰 (Acupuncture for the Treatment of Burns: A Systematic Review of Randomized Controlled Trials and Case Controlled Trials)

  • 이지은;정서윤;최유민;정민정
    • 대한한방소아과학회지
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    • 제31권4호
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    • pp.19-30
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    • 2017
  • Objectives The study was conducted to evaluate the acupuncture treatment for burns by reviewing international randomized controlled studies and case controlled studies. Methods In the review, ten academic literature archives; NDSL, OASIS, PubMed, Cochrane library, CNKI, WANFANG, CINAHL, J-STAGE, CiNii, and EMBASE were used as the main databases to search for the randomized controlled trials or the case controlled trials about acupuncture treatment of burns using the keywords "burns AND acupuncture", "burn AND acupuncture", and "scald AND acupuncture". Results Initially, a total of 852 studies were founded except duplicate studies. 801 studies were excluded after screening of title and abstract. After reviewing 51 papers, a total of four randomized controlled trials and two case controlled trials were selected. These studies were analyzed by year, subjects, treatment intervention, evaluation criteria, treatment effect, adverse events, and 'Risk of Bias' assessment for randomized studies and non-randomized studies. From the six papers out of 51 papers those were reviewed, patients with burns were divided into two groups. The experimental group received acupuncture treatment, while the control group did not. The results of the completed studies have shown that the experimental group receiving acupuncture treatment demonstrated significant improvement compared to the control group, and there was no serious adverse events. Conclusions According to some of the studies, acupuncture in burn treatment is worth to try. However, additional well-designed randomized controlled studies will be required to justify the effectiveness of acupuncture treatment of burns.

우울증에 대한 한약물 치료 문헌적 고찰 - 무작위 대조군 임상연구를 중심으로 - (A Review of Clinical Studies with Herbal Medicine for Depression - Based on Randomized Controlled Clinical Trial -)

  • 이재은;권용주;조성훈
    • 동의신경정신과학회지
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    • 제22권4호
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    • pp.31-39
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    • 2011
  • Objectives : This study aimed to investigate frequently used herbal materials among herbal prescription for depression focusing on randomized controlled trial. Methods : Every article relevant to depression was initially obtained from China National Infrastructure(CNKI), Korean database and book hand-searching. Searching keywords were 'depression', 'herbal medicine' and 'randomized controllled trial(RCT)'. Results : Among comorbidity with depression, the most accompanied disease was that of circulatory system. Among sixty-five articles, depression with cerebral vascular disease was twenty-eight. Article about mood disorder was twenty-four. High frequently used herbal materials were Bupleuri Radix(41times), Curcumae Radix(34 times), Acori Graminei Rhizoma and Cnidii Rhizoma(24 times). Conclusions : According to this study, we could know select frequent-used herbal medicine. In a clinical treatment, herbal materials can be added herbal prescription related to depression. As these results, it can be helpful to develop new drugs.

탈모증의 한약제제 치료효과에 대한 체계적 문헌 고찰 (A Systematic Review of Clinical Researches of Korean Medicine for Alopecia)

  • 류덕현;노석선
    • 한방안이비인후피부과학회지
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    • 제30권2호
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    • pp.1-18
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    • 2017
  • Objectives : This review aims to evaluate a risk of bias by risk of bias tool and RoBANS(Risk of Bias Assessment tool for Non-randomized Study) tool for clinical trial papers proving treatment effect of Korean medicines to alopecia and provides the newest reason of effectiveness of herbs to alopecia. Methods : Data were collected through electronic database including NDSL, KISS, KMBASE, Koreantk, OASIS, KoreaMed, KISTI, Pubmed, Cochrane CENTRAL and CINAHL. Two experts in Oriental Medicine assessed risk of bias of randomized controlled trials by Cochrane group's Risk of Bias tool and non-randomized controlled trials by RoBANS tool after searching, reviewing and selecting papers. Results : Total number of selected trials is 20 including 4 randomized controlled trial, 13 non-randomized controlled trials and 3 case reports. This study evaluate the risk of bias of 17 papers including 4 randomized controlled trials and 13 non-randomized controlled trials except 3 case reports by risk of bias tool and RoBANS tool. All papers of randomized controlled trials are evaluated unclear for random sequence generation and allocation concealment as there are no word on them. And all papers of non-randomized controlled trials are evaluated unclear for blinding of outcome assessments and relatively low for others. Conclusions : Korean medicine intervention can be an effective for treatment in alopecia. It was evaluated by hair density, thickness and expert panel assessment of photographs and all results are statistically significant. But enhancing levels of evidence, we must try to reduce bias in researches and report a safety, protocol and IRB.

고혈압 환자를 대상으로 한 기공운동 임상연구 방법론 고찰 (Review of Clinical Trials Using Qigong Exercise on Patients with Hypertension)

  • 정희정;박지은;류연;최선미
    • Korean Journal of Acupuncture
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    • 제28권3호
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    • pp.177-186
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    • 2011
  • Objectives : The aim of this study is to review clinical trials using Qigong exercise on patients with hypertension and to assess their methodology and results. Methods : Electronic literature searches for clinical trials (randomized trial, non-randomized trial, before-after study) of Qigong exercise were performed in 21 electronic databases (5 international databases and 16 Korean databases). English, Korean or Chinese articles were included. Laboratory or animal studies were excluded. Results : A total of 11 studies met the inclusion criteria. Five randomized controlled trials, Four non-randomized trials and two before-after studies were included. Seven studies used self-developed Qigong exercise. Two studies used Guolin Qigong exercise and two studies used Qigong exercise with an anti-hypertension drug. Of the nine randomized trials or non-randomized trials, four studies used an anti-hypertension drug control and three studies used waiting list controls. Compared to baseline, a change in blood pressure after the Qigong exercise treatment was significant in all studies. However, the results effect of blood pressure between Qigong exercise and controlled trials were not consistent. Conclusions : There are low-quality clinical trials of Qigong exercise for hypertension. To evaluate the effects of Qigong exercise, more rigorous trials are warranted.

네트워크 분석을 이용한 불면의 무작위임상시험 해외 연구 동향 (Research Trends of Randomized Clinical Trial for Insomnia Using the Network Analysis)

  • 백영화;진희정
    • 한국콘텐츠학회논문지
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    • 제13권12호
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    • pp.1036-1047
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    • 2013
  • 본 연구는 불면과 관련된 무작위임상시험의 해외 연구 동향을 살펴보기 위하여 시계열적 키워드 비교 분석 및 네트워크 분석을 실시하였다. 분석에 사용된 자료는 'Insomnia'와 'Randomized Clinical Trial'의 연관 키워드를 사용하여 ClinicalTrials의 379건, Web of Science의 132건을 선정하였다. 분석 결과, ClinicalTrials에서는 불면과 약물요법을 중심으로 인지행동요법, 우울 등의 키워드가 네트워크를 이루고 있었다. WOS에서는 ClinicalTrials의 결과에 멜라토닌 키워드가 추가적으로 나타났다. 또한, 연구 대상자 중 특징적으로 노인과 여성에 대한 연구가 꾸준히 진행되는 것으로 파악되었다.

침 관련 근거중심의학의 연구 동향 - Randomized Controlled Trial을 중심으로 - (Research Trends in Evidence Based Medicine on Acupuncture -Randomized Controlled Trial-)

  • 이로민;남상수;이상훈;김용석
    • Journal of Acupuncture Research
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    • 제26권2호
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    • pp.147-158
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    • 2009
  • Objectives : The purpose of this study is to review the recent research trends of evidence based medicine, especially human randomized controlled trials on acupuncture. Methods : The articles were collected by retrieving the database of Pubmed and Journal of Korean Acupuncture & Moxibustion Society. The retrieving period was from October 2003 to September 2008, and the search term was 'acupuncture'. The articles were classified according to their publication journals, countries, publication years, targeted diseases, types of acupuncture and types of control. Results : In total, 558 articles in Pubmed and 35 articles in Journal of Korean Acupuncture & Moxibustion Society were searched. The number of articles on acupuncture research has increased with higher rate since 2000, but the Qualitative development has not achieved the same amplitude. Studies in Korea were insufficient both in Qualitative and Quantitative aspects. In countries, China had the most papers, and in targeted diseases, pain diseases were most dominant. In the types of acupuncture, classical acupuncture, and in the types of control, conventional western treatment showed the highest frequency. Conclusions: We need to do many-sided and more high Quality researches on acupuncture. For that, well-designed randornized trials are absolutely necessary.

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불면증 무작위배정 임상시험에 대한 문헌 고찰 (Literature Review of Randomized Clinical Trials Regarding Insomina)

  • 박혜주;유종향;권지혜;이시우
    • 동의신경정신과학회지
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    • 제24권3호
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    • pp.201-210
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    • 2013
  • Objectives : To review the recent trend of randomized controlled clinical trials on insomnia and to provide information for future clinical trials. Methods : A total of 667 pieces of literature were searched using the key words 'insomnia' and 'randomized controlled trial' and using the title 'insomnia' with the topic 'trial or trials', published from 2008 to 2012 through Web of Science. Studies including randomized controlled clinical trials were sorted from the search result and finally 104 pieces of the literature were selected and examined. Results : Besides 104 clinical trials, 14 trials related to CAM (Complementary and Alternative Medicine) were also reviewed. On average, 20 trials were annually conducted and they showed a growing trend. Participants were between 31 and 90 (34.6%), and were observed for less than 30 days (28.8%) in most trials. As intervention methods for clinical trials, non-pharmaceutical methods were used in 59 studies (56.7%), pharmaceutical drug in 43 studies (41.3%) and combinations in 2 studies (1.9%). In 60 studies, only insomnia without any underlying diseases was examined and other 44 studies involved other diseases. As diagnosis assessment tools, Sleep diary and Polysomnography were used. Conclusions : Randomized controlled trials relevant to insomnia were on the increase, but only a small number of clinical trials on Oriental Medicine have been performed. Larger scientific and well-founded randomized controlled trials are required for developing Oriental Medicine and establishing high-quality guideline going forward.

슬개골 연골연화증의 무작위대조군 연구 최근 5년간의 경향 분석: 중국지식기초설시공정(中國智識基礎設施工程)(CNKI) 검색을 중심으로 (A Review of Randomized Controlled Trial Studies during 5 Years for Treatment of Chondromalacia Patella Using China National Knowledge Infrastructure Database)

  • 최윤영;양수현;장영숙;김현진;안재영;이수진;오다윤;홍누리;김두희
    • 한방재활의학과학회지
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    • 제30권2호
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    • pp.77-93
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    • 2020
  • Objectives This study was conducted to investigate randomized controlled trial studies about clinical treatment of traditional Chinese medicine for chondromalacia patellae. Methods We searched randomized controlled trial studies about traditional Chinese medicine treatment for chondromalacia patella through China National Knowledge Infrastructure (CNKI). 27 articles published from 2015-2019 were finally chosen and analyzed by published year, number of samples, evaluation criteria, treatment duration, treatment method. Results Various treatments such as acupuncture therapy, herbal medicine, moxibustion therapy, manipulation, external treatment were practiced in China. Most of them were combined with western medicine or injection, rehabilitation therapy. Conclusions There were diverse studies about traditional Chinese medical treatment for chondromalacia patellae in China. In Korea, more clinical research about chondromalacia patellae is still needed. This study will be helpful for future research on Korean medicine for chondromalacia patellae.

한약제제 무작위 대조군 연구에서 대조군 설계의 문제점과 대안 (Problems and Countermeasures of Control Group Design in Randomized Controlled Trials of Herbal Medicine)

  • 윤영희;최인화
    • 한방안이비인후피부과학회지
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    • 제21권2호
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    • pp.94-101
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    • 2008
  • Objectives : To discuss the types of control groups in randomized controlled trials (RCTs) of herbal medicine, and to provide suggestions for improving the design of control group in future clinical trials. Methods : We reviewed the 8 articles about clinical trial design of Chinese herbal preparation which were published from 2005 through 2008. We selected those articles from CNKI(中國知識基礎施設工程(http://www.cnki.net)). Results : It is necessary to have control group in randomized controlled trials(RCTs) of Korean herbal preparation. But there are problems in the selection of appropriate control group drug. This paper lists several problems about the choice of control drug and puts forward some proposals and countermeasures. There are problems such as ethics and manufacturing matching placebo and positive control herbal drug. Conclusion : To improve the quality of control group design, we introduce standard drug plus placebo drug method and add-on research for placebo control group design, double dummy technique, using negative control drug or composite control drug for active control group design.

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