• 제목/요약/키워드: Cochrane Risk of Bias

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수면 장애가 있는 환자에게 적용한 디지털 치료기기의 임상적 유효성에 대한 체계적 문헌고찰: 대조군분류에 따른 하위 분석 (A Systematic Review on the Clinical Efficacy of Digital Therapeutics for Sleep Disorders: Subgroup Analysis by Control Groups)

  • 전효선;강은지;유수정
    • 한국임상약학회지
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    • 제33권4호
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    • pp.221-241
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    • 2023
  • Background: The purpose of this systematic review was to investigate the effects of digital therapeutics for insomnia on sleep disorders and mental health improvement compared to the control group. Methods: Following the guidelines on systematic review(PRISMA, NECA), a literature search was conducted through PubMed, Cochrane Library, EMBASE, RISS, KISS, and KoreaMed using keywords. The Cochrane Risk of Bias Tool and Review Manager version 5.3 were used for risk of bias and effect size assessment. Results: Thirty eight RCT met criteria for inclusion. When compared against three control conditions, the digital therapeutics for insomnia was an effective intervention for improvement sleep disorders and mental health in comparison to waiting list and Patient-directed care with some intervention by medical staff. However, digital therapeutics for insomnia were no more effective than face-to-face CBT-I control group. Conclusion: The efficacy of digital therapeutics for insomnia was evaluated differently depending on the control group. Therefore, in phase 3 clinical trials for efficacy evaluation, it is necessary to review whether the control group has been properly established.

한의학 관련 무작위배정비교임상연구의 비뚤림 위험 평가 (The Assessment of Risk of Bias on Randomised Controlled Trials of Oriental Medicine in Korea)

  • 이윤재;장보형;고호연;현민경;박선영;이창훈;김진성;조기호
    • 대한한방부인과학회지
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    • 제24권4호
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    • pp.105-113
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    • 2011
  • Objectives: To examine the current status of clinical research in oriental medicine, and to assess 'risk of bias'(ROB) of randomized clinical trials(RCTs) in oriental medicine in Korea. Methods: Special committee for EBM, KOMS(Korean Oriental Medicine Society) reviewed 17 journals related to oriental medicine in Korea (from the first issue to May 2010), the Cochrane Central Register of Controlled Trials (The Cochrane Library Issue 2, 2010), and PubMed (1966 to May 2010). Then we selected eligible RCTs in terms of oriental medicine, and assessed 'risk of bias'. Results: We reviewed 12,653 articles from the 17 journals, and 41 articles from CENTRAL and PubMed. After non-clinical articles were excluded, 1,004 articles were left. Among them, the number of eligible studies in terms of oriental medicine was 306. In these eligible studies, 130 were RCTs. Of RCTs, 69 were on acupuncture, 25 on herbal medicine. The proportion of 'unclear' is high in the criteria of 'Allocation concealment', 'Blinding of participants and personnel', 'Blinding of outcome assessment' and 'Other bias'. On the other hand, 'low' has high in the criteria of 'Incomplete outcome data' and 'Selective reporting'. Conclusions: Risk of bias on oriental medicine is unclear in terms of 'allocation concealment' and 'blinding'. For high-quality research in oriental medicine, further research should be needed on randomization and blinding in the RCTs.

남성 성기능장애 관련 한의학 및 전통의학 임상 연구 동향 분석과 프로토콜 분석 (Review of the Latest Oriental and Traditional Clinical Articles and Protocol about Male Sexual Dysfunction)

  • 박동수;박선영;신선미
    • 동의생리병리학회지
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    • 제27권5호
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    • pp.530-539
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    • 2013
  • This study reviews the latest articles about oriental and traditional medicine treatment of male sexual dysfunction. We searched the article from 2000 to 2012 using 5 data bases. There were no restrictions on the type of publication, but articles not available in full text were excluded. The methological quality of RCT study was assessed according to Jadad scores and Cochrane's assessment of risk of bias. 18 articles were included in this study. 5 articles published in Korea, the rest were foreign articles. 9 articles were randomized controlled trial(RCT), Case-control studies were 3, case reports were 3, One group pre-post test were 3. In RCT studies, Jadad scores were generally low, and risk of selection bias and performance bias were generally high, risk of detection bias was unclear. Oriental and traditional medicine treatment is as effective as western medicine treatment for male sexual dysfunction, more rigorous oriental medicine treatment studies should be warranted.

Low Social Support and Risk for Depression in People With Type 2 Diabetes Mellitus: A Systematic Review and Meta-analysis

  • Azmiardi, Akhmad;Murti, Bhisma;Febrinasari, Ratih Puspita;Tamtomo, Didik Gunawan
    • Journal of Preventive Medicine and Public Health
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    • 제55권1호
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    • pp.37-48
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    • 2022
  • Objectives: Depression is a frequent complication of type 2 diabetes mellitus. This study aimed to investigate the relationship between low social support and risk for depression in people with type 2 diabetes through a meta-analysis. Methods: PubMed, ProQuest, SpringerLink, ScienceDirect, Scopus, the Cochrane Library, Embase, and Google Scholar were searched for English-language articles published up to 2021. Pooled adjusted odds ratios (aORs) were calculated using a random-effect model with 95% confidence intervals (CIs). Heterogeneity was evaluated by using the Cochrane Q test and I2 statistics. The risk of publication bias was estimated using a funnel plot, the Egger test, and the Begg test. The Joanna Briggs Institute Critical Appraisal Tools were used to assess the quality of evidence and the risk of bias. Results: Eleven studies were included in this meta-analysis, containing a total of 3151 people with type 2 diabetes mellitus. The pooled analysis showed that people with type 2 diabetes mellitus who had low social support had twice as high a risk of depression as those with high social support (aOR, 2.02; 95% CI, 1.51 to 2.70; p<0.001). A random-effect model was used because the heterogeneity was high (I2 = 87%). Conclusions: Low social support was found to increase the risk of depression among people with type 2 diabetes mellitus. Further investigation into factors that may moderate this relationship is required.

원발성 월경곤란증의 뜸 치료에 대한 체계적 문헌고찰 및 메타분석 (The Effectiveness of Moxibustion Treatment for Primary Dysmenorrhea: A Systematic Review and Meta-Analysis)

  • 이혜인;백선은;이호정;박경선;이진무;유정은
    • 대한한방부인과학회지
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    • 제30권2호
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    • pp.107-119
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    • 2017
  • Objectives: The purpose of this study is to investigate the effectiveness of moxibustion for primary dysmenorrhea (PD). Methods: We searched 10 electronic databases (CNKI, WANFANG, VIP, AMED, CiNii, Embase, PubMed, Cochrane, OASIS, Korea Traditional Knowledge Portal) to identify eligible studies published before November 2016. We included randomized controlled clinical trials (RCTs) using moxibustion for primary dysmenorrhea. The methodological quality of each RCT was assessed by the Cochrane risk of bias tool. Results: Ten RCT studies were eligible in our review. The overall risk of bias was evaluated as unclear. The meta-analysis of 4 trials indicated that favorable results for the use of moxibustion. Conclusions: This systematic review and meta-analysis of clinical trials suggests that moxibustion can achieve good efficacy for PD patients. However, because of studies included analysis was biased due to unclear risk of bias and unreliable study design, future high-quality RCT studies are needed to determine the association moxibustion with PD.

회전근개 질환에 대한 침술 치료의 효과: 체계적 문헌 고찰 (Acupuncture Treatment for Rotator Cuff Disorder: A Systematic Review)

  • 최현민;한수연;황두리;강준혁
    • 한방재활의학과학회지
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    • 제28권4호
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    • pp.11-20
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    • 2018
  • Objectives To systematically explore the effects of acupuncture treatment for rotator cuff disorders and review the clinical trials. Methods We searched 9 electronic databases (PubMed, Cochrane central, Embase, China National Knowledge Infrastructure [CNKI], Korea Institute of Science and Technology Information [KISTI], National Digital Science Library [NDSL], Korean studies Information Service System [KISS], Research Information Sharing Service [RISS], Oriental Medicine Advanced Searching Integrated System [OASIS]) to find randomized controlled trials that used acupunture treatment for rotator cuff disorders. We assessed the designs of the randomized controlled trials and the method of acupuncture treatment according to the Standards for Reporting Interventions in Clinical Trials of Acupuncture (STRICTA). The methodological quality of randomized controlled trials were assessed using the Cochrane Risk of Bias (RoB) tool. Results Total 5 trials were reviewed. 4 out of 5 randomized clinical trials reported meaningful effects of acupuncture treatments compared to control group. However risk of bias seemed high. Conclusions Although the results suggest that acupuncture treatment has favorable effects for rotator cuff disorders, most of the studies included methodologically high risk of bias. Thus, well designed randomized clinical trials which evaluate the effects of acupuncture treatment for rotator cuff disorders should be encouraged.

이상근증후군의 도침치료에 대한 체계적 문헌고찰 및 메타 분석 (Systematic Review and Meta-analysis on Acupotomy for Piriformis Muscle Syndrome)

  • 박송미;정수은;박정현;도현정;조성우
    • 한방재활의학과학회지
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    • 제31권2호
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    • pp.25-40
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    • 2021
  • Objectives This study was conducted to analyze the effect of using acupotomy for piriformis muscle syndrome. Methods The databases used for the search were PubMed, Embase, Cochrane library, China National Knowledge Infrastructure (CNKI), Koreanstudies Information Service System (KISS), Research Information Sharing Service (RISS), Oriental Medicine Advanced Searching Integrated System (OASIS), KMbase, and National Digital Science Library (NDSL). The literature was searched using a total of 9 domestic and foreign databases. randomized controlled trial using only acupotomy as an intervention was selected. The selected studies are analyzed the risk of bias through Cochrane risk of bias, and meta-analysis was performed using Revman. Results As a result of meta-analysis of 11 selected studies, acupotomy was more effective than nerve block and acupuncture. In terms of visual analog scale and immediate analgesic effect, acupotomy did not have statistically significant results compared to other treatment methods. meta-analysis of electro-acupuncture and acupotomy showed no significant results. Conclusions When acupotomy is applied as a treatment for piriformis muscle syndrome, it is more effective than nerve block and acupuncture. but most of the studies have been judged as 'unclear' in the risk of bias assessment. Due to characteristics of treatment group and control group's intervention, It is judged that the blinding of the participant was not properly implemented. Therefore, it is considered that high-quality studies are necessary to supplement the problems in the future.

뇌졸중 환자 대상의 가상현실 운동프로그램이 기능회복에 미치는 효과: 체계적 문헌고찰 및 메타분석 (Effects of Virtual Reality Program on Recovery of Functional in individuals Stroke: A Systematic Review and Meta Analysis)

  • 박서아;김혜영
    • 디지털융복합연구
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    • 제17권5호
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    • pp.235-247
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    • 2019
  • 본 연구는 뇌졸중 환자의 기능회복에 대한 가상현실 운동프로그램의 효과를 검증하기 위해 수행된 체계적 문헌고찰 및 메타분석 연구이다. 데이터베이스는 학술연구정보서비스(RISS), 한국학술정보(Korean studies Information Service System, KISS), 한국 의학논문데이터베이스(KMbase)를 활용하여 '뇌졸중', '뇌경색', '상지기능', '균형', '일상생활능력', '운동훈련', '운동중재' '재활' '가상현실', '가상현실 교육', '가상현실 프로그램'을 검색어로 최근 10년(2009년~2018년)간 문헌을 검토하였다. 분석은 R을 이용한 임의효과모형을 적용하여 상지기능, 균형과 일상생활능력의 효과 크기를 각각 산출하였다. 최종적으로는 RCT 9편을 분석하였다. 개별문헌은 Cochrane Collaboration의 RoB (Risk of Bias) 도구를 통해 비뚤림 위험을 평가하였으며, 전반적인 비뚤림 위험은 낮았다. 본 연구결과 균형에 대한 효과크기(g=.77), 일상생활 활동에 대한 효과크기(g=.80)로 "큰 효과크기"를 나타내었다. 따라서, 뇌졸중 환자의 균형과 일상생활능력 향상을 위한 가상현실 운동프로그램이 효과적임을 확인하게 되었다. 향후 가상현실 운동프로그램 이용한 보다 효과적인 프로그램 개발과 적용에 대한 연구가 필요하다고 생각된다.

간암에 대한 한약치료: 체계적 문헌고찰 및 메타분석의 프로토콜 (Herbal Medicine for Liver Cancer: A Protocol for Systematic Review and Meta-Analysis)

  • 권승원;송가연;양승보
    • 대한한방내과학회지
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    • 제43권4호
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    • pp.559-566
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    • 2022
  • 서론: 본 체계적 문헌 고찰의 프로토콜 논문은 간암의 한약 치료에 대한 효과와 안전성의 근거를 제시하는 것을 목표로 한다. 방법: 본 체계적 문헌 고찰은 간암에 한약 치료에 대한 무작위 대조 임상시험을 포함할 것이다. 오직 무작위 대조 임상시험 유형의 임상 연구만 포함할 것이다. 시험군의 한약 치료는 한약을 사용한 모든 제형을 포함할 것이며, 대조군은 다른 치료, 플라시보 치료, 서양의학적 치료 등을 포함할 것이다. 다음 11개의 데이터베이스를 활용하여 검색할 것이다: the Cochrane Database of Systematic Reviews, MEDLINE, EMBASE, AMED, CINAHL, Chinese database(CNKI), 그리고 다섯 개의 한국데이터베이스(OASIS, DBpia, RISS, KISS, and NDSL). 연구의 선정, 데이터 추출 및 분석 등의 업무는 3명의 연구자가 독립적으로 수행할 것이다. 비뚤림 위험 평가를 포함한 연구의 질적 평가는 Cochrane risk-of-bias assessment tool을 사용할 것이다. 결과: 본 간암에 대한 한약 치료의 체계적 문헌 고찰은 최신의 근거를 요약적이고 분석적으로 제공할 것이다. 결론: 간암의 한약 치료에 대한 효과와 안전성의 근거를 제시할 것이며, 이는 종양학이나 한의학과 보완·대체의료 분야의 종사자들에게 유용한 정보를 제공할 것이다.

경항통에 대한 추나요법의 효과: 체계적 문헌고찰과 메타분석 (Chuna Manual Therapy for Neck Pain : A Systematic Review and Meta-analysis)

  • 이기범;하인혁;김호선;배영현;김노현;서창용;양규진;정유화;소민지;이윤재
    • 척추신경추나의학회지
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    • 제11권2호
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    • pp.11-21
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    • 2016
  • Objectives : To determine the effectiveness of Chuna manual therapy for neck pain Methods : We searched 7 electronic databases(OASIS, NDSL, Ovid-MEDLINE, Ovid-EMBASE, Cochrane library, AMED, CNKI) to find all Randomized controlled trials that used Chuna manual therapy as a treatment for neck pain. The methodological quality of each RCT was assessed by the Cochrane risk of bias tool. Results : 7 RCTs met our inclusion criteria. The meta-analysis of 7 studies showed favorable results for the use of Chuna manual therapy. High risk of bias were observed for performance bias and detection bias. Conclusions : Our systematic review found favorable results using Chuna manual therapy for neck pain. But there are several limitations in our study due to lack of well-designed RCT. To obtain stronger evidence, further clinical trials would be needed.

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