• 제목/요약/키워드: risk and meta-analysis

검색결과 914건 처리시간 0.03초

무릎 골관절염 환자를 대상으로 한 수중 운동과 지상운동 비교: 체계적 문헌고찰 및 메타분석 (Aquatic exercise for the treatment of knee osteoarthritis: a systematic review & meta analysis)

  • 김영일;최효신;한정화;김주영;김가은
    • 한국산학기술학회논문지
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    • 제16권9호
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    • pp.6099-6111
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    • 2015
  • 본 연구는 무릎 골관절염 환자를 대상으로 수중운동과 지상운동의 효과를 비교하기 위해 수행된 체계적 문헌고찰 및 메타분석 연구이다. 문헌은 Ovid-Medline, Cochrane Library CENTRAL, CINAHL과 국내 DB인 RISS와 KISS를 통해 ((osteoarthriti* OR OA) AND (aqua* OR water OR hydrotherap*)), (골관절염 AND 수중운동) 등을 주요어로 조합하여 검색하였으며, 선택배제과정을 거쳐 최종 7편(n=449)의 문헌이 분석에 포함되었다. 문헌에 대한 질 평가는 SIGN의 무작위임상시험평가도구를 사용하였으며, 질 평가 결과는 6편에서 ++, 1편에서 +로 평가되어 전반적으로 비뚤림 위험은 없는 것으로 판단하였다. 메타분석결과 운동 중재 후 수중운동군과 지상운동군의 통증변화에 대한 차이는 Standardized mean difference (SMD) -0.26(95% CI -0.49, -0.03, p=0.03, $I^2=14%$)으로 수중운동군이 지상운동군에 비해 통증이 통계적으로 유의하게 감소하는 것으로 나타났으나, 그 외 두 군간 굴곡 관절가동범위, 신전 관절가동범위, 신체기능, 삶의 질의 SMD는 각각 -0.12(95% CI -0.51, 0.27, p=0.53, $I^2=0%$), -0.04(95% CI -0.55, 0.48, p=0.89, $I^2=43%$), -0.12(-0.44, 0.19, p=0.44, $I^2=0%$), -0.15(-0.54, 0.24, p=0.46, $I^2=0%$)로 두 군간 통계적으로 유의한 차이가 없는 것으로 나타났다. 현재 시점에서 무릎 골관절염환자를 대상으로 수중운동과 지상운동의 효과를 분석한 무작위 대조군 실험 연구 수가 비교적 적어 효과크기에 대한 확증적 결과를 얻는 데에는 다소 제한이 있었으므로 향후 이와 관련된 무작위 임상시험연구와 장기적인 효과검증에 대한 노력이 지속적으로 이루어져야 할 것으로 사료된다.

위식도역류질환의 한약 치료에 대한 최신 임상 연구 동향 - 반하(半夏)를 중심으로 - (Recent Trends in Clinical Research on Herbal Medicine Based on Pinellia Ternata for Treatment of Gastroesophageal Reflux Disease)

  • 장혜연;김영광;정서윤;김도형;김경옥;이영수
    • 대한한방내과학회지
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    • 제41권6호
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    • pp.1119-1140
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    • 2020
  • Objective: The purpose of this study was to review Chinese clinical studies of the treatment of gastroesophageal reflux disease (GERD) with herbal medicine including Pinellia ternata. Methods: We searched the China National Knowledge Infrastructure (CNKI) database for clinical studies on herbal treatments including Pinellia ternata for GERD, from January 1st, 2015 to September 30th, 2019. We evaluated the risk of bias using Cochrane's risk of bias to confirm the quality of the 37 selected documents. Results: The 37 papers included high-dose and middle-dose Pinellia ternata groups. The outcome measures included treatment effectiveness rate, symptom comparisons, and endoscopy effectiveness rates or scores. In both groups, most studies showed significant improvement in the treatment group compared with the control group. The meta-analysis revealed a higher treatment effectiveness rate and a lower recurrence rate in the treatment group than in the control group. Conclusions: Comparing the treatment effect between the two groups was difficult due to the low quality of most studies. However, the results suggest that herbal remedies including Pinellia ternata showed statistically significant improvement in GERD compared to control groups.

주사(Rosacea)의 한약 치료에 대한 체계적 문헌고찰 및 메타분석 (Herbal Medicine for the Treatment of Rosacea: A Systematic Review and Meta-analysis of Randomized Controlled Trials)

  • 강은정;감은영;김서희;윤석영;전석희;최정화;김종한;박수연;정민영
    • 한방안이비인후피부과학회지
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    • 제34권3호
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    • pp.27-54
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    • 2021
  • Objectives : This review was conducted to validate the effectiveness and safety of herbal medicine combined with conventional therapy for rosacea. Methods : Randomized controlled trials(RCTs) reporting the effects of herbal medicine treatment on rosacea were searched through eight electronic databases from 2016 to March 17, 2020. This study collection and data extraction were performed by two independent reviews. The Cochrane risk-of-bias tool was used for the evaluation of the risk of bias in all included RCTs. Mean differences(MD) and Risk ratio(RR) of 95% Confidence intervals(Cls) were calculated and data synthesis was conducted using Review Manager(RevMan, ver.5.4) Results : Eighteen RCTs were included and all trials compared the combined therapy of herbal medicine with conventional western therapy to conventional therapy alone. The effective rate of the combination of herbal medicine with western medicine(RR 1.20, 95% CI : 1.13-1.28, p<0.00001, I2=0%), the effective rate of the combination of herbal medicine with laser-based therapy(RR 1.12, 95% CI : 1.04-1.21, p=0.004, I2=18%) and the effective rate of the combination treatment group using herbal medicine, western medicine and external drugs were all statistically higher that of the control group(RR 1.19, 95% CI : 1.11-1.28, p<0.00001, I2=0%). The score of non transient erythema(MD -0.36, 95% CI : -1.01 0.29, p=0.27, I2=93%), flushing(MD -0.69, 95% CI : -0.97, 0.41, p<0.00001, I2=32%), papules or pustules(MD 0.10, 95% CI : -0.15, 0.35 p=0.44, I2=0%) were also seen in the herbal medicine and western medicine combination group. The overall risk of bias of the included studies was some concerns. No serious adverse effects were observed. Conclusions : This review found the safety and effectiveness of the combined therapy of herbal medicine with conventional western therapy for rosacea.

식품가공처리가 농산물 잔류농약에 미치는 영향에 대한 메타분석 (Meta-Analytic Approach to the Effects of Food Processing Treatment on Pesticide Residues in Agricultural Products)

  • 김남훈;박경애;정소영;조성애;김윤희;박혜원;이정미;이상미;유인실;정권
    • 농약과학회지
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    • 제20권1호
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    • pp.14-22
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    • 2016
  • 메타분석이라는 통계적 기법을 이용하여 일상생활에서 많이 사용되는 식품가공처리 (수돗물 세척, 껍질제거, 데치기 및 오븐건조)에 의한 농산물 중 농약 잔류량의 변화를 관찰한 기존의 문헌들이 제공하는 데이터들을 통계적으로 통합하고 정량화하는 작업을 수행하였다. 각 식품가공처리법의 가중평균 response ratio ($R^*$)를 살펴보면 껍질제거는 0.140, 데치기는 0.344, 오븐건조는 0.462 및 수돗물 세척은 0.522이었으며 껍질제거에 의해 농산물 중 잔류농약이 최대로 감소됨을 확인할 수 있었다. 수돗물 세척에 의한 12종 농약성분의 옥탄올물분배계수와 가중평균 response ratio ($R^*$)와의 상관분석을 실시한 결과, 피어슨상관계수는 r=0.624 (p=0.03)로서 양의 상관관계가 있음을 확인하였다. 본 연구결과는 보다 정확한 위해성 평가를 위한 가공계수를 산출하는데 참고자료로 활용될 수 있으며 또한 잔류농약과 식품안전성에 대한 소비자의 이해를 돕는 자료로도 활용될 수 있을 것이다.

척추 압박 골절 환자의 회복에 대한 침 치료의 유효성 및 안전성 평가: 체계적 문헌 고찰과 메타분석 (The Effectiveness and Safety of Acupuncture for Recovery of Patients with Vertebral Compression Fractures: A Systematic Review and Meta-analysis)

  • 배지민;이명수;최지원;양기영;김건형
    • Korean Journal of Acupuncture
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    • 제36권1호
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    • pp.1-18
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    • 2019
  • Objectives : The purpose of this study was to evaluate the effectiveness and safety of acupuncture treatment for recovery of patients with vertebral compression fracture(VCF). Methods : We searched ten English and Chinese and seven Korean database up to April 2018. Randomised controlled trials(RCTs), quasi-RCTs, non-radomised Controlled Trials(CCTs) were eligible. Quasi-RCTs and CCTs were assessed only for safety assessment. Pain and adverse events were primary outcome of this review. Quality of life, dysfunction, patient satisfaction, incidence of new vertebral compression fracture were regarded as secondary outcomes. The risk of bias was assessed by two independent authors using the Cochrane risk of bias tool. Level of evidence was tabulated using the GRADE methods. Results : Of 1656 screened, 15 RCTs, 1 quasi-RCT and 3 CCTs were included. Number of participants per study ranged from 45 to 135. Most of the studies had unclear or high risk of bias and considerable heterogeneity in terms of type of intervention, comparison and time-points for outcome measurement. Compared to usual care alone, acupuncture combined with usual care showed short-term favorable results for pain relief in patients with VCF(5 studies, n=252, MD -1.05 point on a 0 to 10 point scale, 95% CI -1.45 to -0.65, $I^2=74%$). Four studies reported mild and temporary adverse events, and no serious adverse events were reported. One study descriptively reported that acupuncture was effective for improving quality of life without providing numerical outcomes. There were no reports of patient satisfaction and incidence of new VCF. Conclusions : Level of evidence is very low for the effectiveness and safety of acupuncture for pain, harms and other clinical outcomes in patients with VCF. Included studies suffered from incomplete reporting, high or unclear risk of bias and substantial heterogeneity between studies. Future high-quality RCTs are needed to assess whether acupuncture is beneficial for recovery of patients with VCF.

건설공사 발주자의 계획, 설계, 공사단계 안전보건관리 역할 분석 (Analysis on Construction Clients' Role for Safety and Health Management in Plan, Design, and Construction Stage)

  • 임세종;정성춘;나예지;원정훈
    • 한국안전학회지
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    • 제35권3호
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    • pp.24-31
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    • 2020
  • The duty of construction clients in WSH (Workplace Safety and Health) system was included in the amendment of Occupational Safety and Health Act (enforced on 16 January 2020), which was estimated the shift of paradigm in the prevention of construction accidents. The purpose of this paper is to introduce the analysis results of construction clients' role in the construction project, which were performed by authors over the recent years in order to impose the duty on construction clients, and to suggest their role according the plan, design, and construction stage. Utilizing the systematic literature review process based on Meta analysis, the related papers were selected. For the selected papers, related domestic and foreign regulations, and other prominent report, the construction clients' role was analyzed by reflecting the experts' advice. Results show that the construction clients should control the designer and contractor for implementing the WHS system during the whole process of the construction project. They should supply sufficient source and time to ensure the workers' safety. In the plan stage, the key role of construction clients is to identify intensively controlled hazard and risk reduction plan and to transfer the results. In the design stage, their key role is to select the designer with the capacity in WSH and to assist the designer for the safety design. The main key role of construction clients in the costruction stage is to select the contractor with specialty in WSH including a contract reflecting the WSH requirement and to check implementation of WSH plan, WSH cost, WSH education, and accident report. In addition, it is thought that the construction clients' participations in the site WSH activity and adjustment of safety and health problem among contractors can be effect in the prevention of construction accidents.

물리치료사의 작업관련 근골격계 통증과 부담작업 유해요인 평가: 성인 신경계 손상 치료를 중심으로 (Work-Related Musculoskeletal Pain and Workload Evaluation of Physical Therapists: Focused on Neurological Injury Treatment of Adults)

  • 이중호;최영철;김진상
    • 한국전문물리치료학회지
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    • 제19권2호
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    • pp.69-79
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    • 2012
  • Importance of the work-related musculoskeletal disorders (WMSDs) has been increasing in the hospital industry such as health care industry and financial industry. This study investigated in order to identify the factors like general, occupational and ergonomically characteristics of the subjects related to musculoskeletal disorders (MSDs) of physical therapists (PTs). Ergonomic tools of rapid upper limb assessment (RULA) were used for evaluation workload of the tasks. Prevalence of MSDs were 13 PTs (26.0%) for neck, 31 PTs (62.0%) for shoulder, 9 PTs (18.0%) for arm/elbow, 27 PTs (54.0%) for hand/wrist, 28 PTs (56.0%) for back, 14 PTs (28.0%) for leg/foot. The analysis of the rate of the pain intensity showed that 53.5% subjects experience moderate pain and 14.0% subjects experience severe pain. Factors which were general characteristics, for example, height, ergonomically characteristics such as 'Posture Score A' were related musculoskeletal subjective symptoms in logistic analysis (p<.05). Among physical therapists, action level of RULA were action level 2 (6.0%), action level 3 (52.0%), action level 4 (42.0%). Physical therapists were estimated one of the highest risk factor in this study. This study suggested that the need of preventive education and program for PTs (physical therapists). Comprehensive and systematic management plans should be established to include both ergonomic and sociopsychological aspects.

비만치료에 있어서 환자특성에 따른 인지행동요법과 행동수정요법의 효과 비교: 체계적 문헌고찰 및 메타분석 (Comparison of the Effects of Cognitive Behavioral Therapy and Behavioral Treatment on Obesity Treatment by Patient Subtypes: A Systematic Review and Meta-analysis)

  • 차진영;김서영;신인수;박영배;임영우
    • 한방비만학회지
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    • 제20권2호
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    • pp.178-192
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    • 2020
  • Objectives: The present study aimed to compare the impacts of cognitive behavioral therapy (CBT) and behavioral treatment (BT) on weight loss and psychological outcomes among patients with three different subtypes of obesity: simple obesity, obesity with binge eating disorder, and obesity with depression. Methods: Embase, PubMed, the Cochrane Central Register of Controlled Trials, Research Information Sharing Service, and Korean Studies Information Service System were systematically searched for randomized controlled trials conducted on or before May 2020, that used CBT to treat obesity. Methodological quality was assessed using Cochrane's risk of bias tool 2 and publication bias was evaluated through the funnel plot using the trim and fill method, Egger's test, and Begg and Mazumdar rank correlation test. A meta-analysis was conducted using a random-effects model and the standardized mean difference with 95% confidence interval (CI) was used to determine effect size. Results: Twenty-one randomized controlled trials with a total of 22 intervention arms and 2,590 patients were included. Our study results revealed that the effects of CBT, compared with BT, on weight loss distinctly differed across all patient subgroups. In the simple obesity group, CBT was more effective than BT (Hedges' g=0.138, CI=0.012~0.264); however, in the obesity with binge eating disorder group, BT was more effective than CBT (Hedges' g=-0.228, CI=-0.418~-0.038); in the obesity with depression group, the effect of CBT was not statistically different from that of BT (Hedges' g=0.276, CI=-0.307~0.859). Further studies with larger sample sizes are required to confirm the outcomes observed in this study. Conclusions: Our results indicated that the effects of CBT on obesity treatment vary based on patient subtype. Therefore, our findings suggest that CBT or BT should be selectively recommended as a treatment strategy for different obesity subtypes.

유전종양간호 관련 연구경향: 텍스트 네트워크 분석을 중심으로 (Research Trend of Genetics in Oncology Nursing: Based on Text Network Analysis)

  • 이미진;오순영;최경숙
    • 한국콘텐츠학회논문지
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    • 제18권2호
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    • pp.47-56
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    • 2018
  • 본 연구는 국내 외의 종양유전간호 관련 연구를 분석하여 연구동향을 파악하고자 하였다. 종양유전간호 관련 주제로 학술지에 게재된 논문들의 초록에서 제시한 핵심어들을 중심으로 한 텍스트 네트워크 분석을 실시하였다. 핵심어이자 중심성이 높은 주제어로 Nurse, Cancer, Genetic, Patient, Knowledge, Care, Genetic Test 등이 확인되었으며, 시기별 연구동향을 확인한 결과, 2003년 이후 Information, Care, Knowledge 등의 주제어를 포함한 연구들이 증가하였다. 간호학의 메타 패러다임으로 주제어를 분류한 결과, 건강, 간호, 인간, 환경 순으로 중심성이 높게 나타났다. 건강 영역 중 건강 위험 범주에서 Genetics, Risk, 건강 증진 범주에서 Genetic Test, Prevention 등이 가장 높은 빈도로 나타났다. 본 연구를 통해 종양유전간호 연구의 동향을 파악할 수 있으며, 유전성 암 환자들을 위한 간호 중재에 주축이 되는 간호사의 역할 및 중재프로그램 개발의 방향 설정에 활용될 수 있다는 점에서 의미가 있다.

B형 및 C형 간염에 대한 한약 치료의 효과 - 체계적 고찰 연구 (Herbal Medicine for the Treatment of Viral Hepatitis B and C: A Systematic Review of Randomized Controlled Trials)

  • 김승모;이유리;조나경;최홍식;김경순
    • 대한한방내과학회지
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    • 제42권4호
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    • pp.455-474
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    • 2021
  • 본 연구는 B형 및 C형 간염에 대한 한약 치료의 효과를 평가하기 위해 무작위 임상연구를 대상으로 체계적 문헌고찰 및 메타분석을 시행하였다. 검색엔진은 EMBASE, Pubmed, NDSL, KMBASE, KISS, KISTI, Koreamed, Koreantk, Oasis database를 이용하였으며 국내의 검색 엔진 키워드는 '간염' 또는 '바이러스성간염', '한약', '무작위 배정 임상시험'을, 국외 검색 엔진 키워드는 'hepatitis' or 'viral hepatitis' and 'herbal medicine' or 'traditional chinese medicine' and 'randomized controlled trial'을 이용하였다. 연구 결과 15개의 무작위배정 임상시험을 선택되었으며, 그 중 통계적으로 유의미한 결과를 나타낸 연구는 한약과 양약 복합치료군이 양약을 투여한 대조군에 비해 HBV DNA loss에서 높은 효과를 보였다. 한약과 양약 복합치료군이 양약을 투여한 대조군에 비해 HBeAg loss에서 통계적으로 유의한 효과를 보였으며, 한약과 양약 복합치료군이 양약을 투여한 대조군에 비해 ALT가 감소하였다. 본 연구는 B형 및 C형 간염환자를 대상으로 한약의 효과를 확인하기 위해 기존에 시행된 RCT 연구를 대상으로 체계적 문헌고찰을 시행하였으며, 한약과 양약의 복합치료가 양약 단독치료에 비해 치료효과가 더 높은 것으로 나타났다.