4,999,499 papers found

BACKGROUND: Systematic reviews (SRs) are time-consuming and labor-intensive to perform. With the growing number of scientific publications, the SR development process becomes even more laborious. This is problematic because timely SR evidence is essential for decision-making in evidence-based healthcare and policymakin…

An aging population means the number of edentulous and partially dentate patients is rising. The multiplicity of treatments makes treatment choice challenging, emphasising the need for evidence-based prosthodontics. This review examines the evidence-base for current prosthodontic practices within removable and fixed do…

BACKGROUND: Adolescent dating violence (ADV) is a serious issue that affects millions of youth worldwide. ADV can be any intentional psychological, emotional, physical, or sexual aggression that occurs in adolescent dating and/or sexual relationships, and can occur both in person and electronically. The mental health c…

BACKGROUND: The use of mobile devices for delivering health-related services (mobile health [mHealth]) has rapidly increased, leading to a demand for summarizing the state of the art and practice through systematic reviews. However, the systematic review process is a resource-intensive and time-consuming process. Gener…

OBJECTIVES: To systematically survey Cochrane reviews' approaches to calculating, presenting, and interpreting pooled estimates of patient-reported outcome measures (PROMs). STUDY DESIGN AND SETTING: We retrospectively selected 200 Cochrane reviews that met the eligibility criteria. Two researchers independently extra…

BACKGROUND: A major barrier to safety improvement in primary care is a lack of safety data. The aims of this systematic meta-review (registration: CRD42021224367) were to identify systematic reviews of studies that examine methods of measuring and monitoring safety in primary care; classify the methods of measuring and…

OBJECTIVE: To analyze the retraction status and reasons of non-Cochrane systematic reviews (SRs) in medicine. STUDY DESIGN AND SETTING: MEDLINE, Embase, Retraction Watch Database and Google Scholar were systematically searched to find all retracted non-Cochrane SRs. RESULTS: Of 159 non-Cochrane SRs in medicine retrac…

BACKGROUND: Young people's use of pornography and participation in sexting are commonly viewed as harmful behaviours. This paper reports findings from a 'review of reviews', which aimed to systematically identify and synthesise the evidence on pornography and sexting amongst young people. Here, we focus specifically on…

OBJECTIVES: New methodological approaches, such as the umbrella review, constitute an important pathway for synthesizing the scientific evidence provided from studies with a high level of evidence. This study aims to summarize the results on the effectiveness of temporary anchorage devices (TADs) and the factors that c…

BACKGROUND: Systematic reviews and meta-analyses of observational studies are frequently performed, but no widely accepted guidance is available at present. We performed a systematic scoping review of published methodological recommendations on how to systematically review and meta-analyse observational studies. METHO…

Health policies and programs promoting mental health or preventing mental illness in the general public are under-recognized facets of primary prevention. Increasing awareness and adoption of such strategies could reduce the burden of mental illness in individuals, families, communities, and society as whole. We conduc…

OBJECTIVE: To analyse available review-level evidence on the effectiveness of population-level interventions in non-clinical settings to reduce alcohol consumption or related health or social harm. METHOD: Health, social policy and specialist review databases between 2002 and 2012 were searched for systematic reviews…

Diabetes-related foot complications, defined in this review as diabetic foot ulceration and diabetes-related lower-extremity amputation, remain among the most disabling and costly consequences of diabetes. Evidence on their associated factors is dispersed across multiple systematic reviews and meta-analyses. This umbre…

The clinical effectiveness of tele-rehabilitation (TR) for improving motor function and activities of daily living (ADLs) has been regularly debated in post-stroke survivors. The objective was to harmonize the current evidence-base by performing an umbrella review.Randomized controlled trials examining the impact of ex…

AIM: To determine antecedents and outcomes of work engagement (WE) among nursing staff in long-term care (LTC) using the Job Demand-Resources model. DESIGN: A systematic review following the Preferred Reporting Items for Systematic Review and Meta-Analysis statement and Synthesis Without Meta-analysis in systematic re…

Socioeconomic inequalities in diets need to be tackled to improve population diets and prevent obesity and diet-related non-communicable diseases. The potential of food environment policies to reduce such inequalities has to date however not been appraised. The objective of this umbrella review was to assess the impact…

OBJECTIVES: The objective of this study was to assess the agreement of treatment effect estimates from meta-analyses based on abbreviated or comprehensive literature searches. STUDY DESIGN AND SETTING: This was a meta-epidemiological study. We abbreviated 47 comprehensive Cochrane review searches and searched MEDLINE/…

Bias means a systematic error and is a problem in research. Several bias tools are available, which are specific and depend on the study design. There are four overall categories of bias: selection bias, information bias, reporting bias, and other bias. This review summarises bias assessment in randomised controlled tr…