5,082,504 papers found

The validity of primary study results included in systematic reviews plays an important role in drawing conclusions about intervention effectiveness and carries implications for clinical decision-making. We evaluated the prevalence of methodological quality and risk of bias assessments in systematic reviews published i…

The classification of urothelial neoplasms has been a subject of significant controversy and debate over the last decade. Only recently has a general level of agreement developed on the utility of the classification first proposed by the World Health Organization and the International Society of Urologic Pathology in 1…

The available evidence on the effects of ambient fine particulate matter (PM) and pregnancy outcomes (birth outcomes and pregnancy complications) has increased substantially. The purpose of this umbrella review is to refine the evidence of the association between birth outcome (birth defects) and PM; and summarize the…

BACKGROUND: With the rise in pre-mature mortality rate from non-communicable disease (NCD), there is a need for evidence-based interventions. We evaluated existing systematic reviews on effectiveness of integration of healthcare services, in particular with focus on delivery of care designed to improve health and proce…

BACKGROUND: Autistic adults have high risk of mental ill-health and some available interventions have been associated with increased psychiatric diagnoses. Understanding prevalence of psychiatric diagnoses is important to inform the development of individualised treatment and support for autistic adults which have been…

IMPORTANCE: Emerging efforts to recognize and combat medical overuse are important solutions to mitigate patient morbidity from unnecessary health care interventions. OBJECTIVES: To identify and highlight important original investigations on medical overuse in dermatology from 2017 to 2018. EVIDENCE REVIEW: The PubMe…

OBJECTIVES: There is still no consensus regarding the indications of long-acting injectable antipsychotics (LAIs) in early psychosis (EP). This umbrella review synthesizes findings from systematic reviews and meta-analyses on the risk-benefit balance of LAIs in EP. METHODS: Eligible systematic reviews and meta-analyse…

BACKGROUND: Mainly due to the use of different inclusion criteria and quality assessments, systematic reviews (SRs) and meta-analyses (MAs) with homeopathic intervention studies (HOMIS) have shown inconsistent results. We aimed to build recommendations for "Summarizing evidence from Homeopathic Intervention Studies" (S…

PURPOSE: Mind-body practices such as qigong, tai chi, or yoga combine physical movements, deep breathing, and meditation techniques aiming to improve how people self-care. Our purpose was to develop an overview of systematic reviews to summarize the available evidence on the effectiveness of mind-body practices for can…

A systematic review of systematic reviews-aka overview of reviews, a novel type of study design providing a tertiary level of evidence-is presented on systematic reviews (SR) and meta-analyses (MTA) evaluating the cancer development in oral lichen planus (OLP), oral lichenoid lesions (OLL), and oral lichenoid reactions…

BACKGROUND: Side effects of long-term acid suppression have increased the scholars' interest in nonpharmacologic intervention. AIMS: We summarized an umbrella review of the association between environmental factors and gastroesophageal reflux disease (GERD) and assessed their credibility. METHODS: We appraised system…

INTRODUCTION: Low-calorie sweeteners are increasingly prevalent in the food supply and their consumption has increased in recent decades. Although low-calorie sweeteners approved for use are considered safe from a toxicological perspective, their short- and long-term impacts on chronic disease risk remain uncertain. Th…

This systematic review of systematic reviews investigated the effectiveness of lifestyle weight management interventions for postnatal women. We systematically reviewed Medline (PubMed), Embase, CINAHL Plus, The Cochrane Library, and Scopus from 2000 until January 2018, to identify systematic reviews of randomized cont…

Evaluating a person's suitability for living organ donation is crucial, consisting not only of a medical but also of a thorough psychosocial screening. We performed a systematic literature review of guidelines, consensus statements, and protocols on the content and process of psychosocial screening of living kidney and…

INTRODUCTION: The production of science is characterized by socio-political and technological forces that influence what knowledge is produced. In this context, empty reviews have received little attention, with debate ranging over the pros and cons of their publication. However, their dissemination may improve the abi…

BACKGROUND: Medical schools are globally recognized as higher education institutions requiring extreme dedication from students. The intensive nature of physician training demands heavy workloads, inconsistent sleep, and study-leisure imbalances. Such stressors are linked to poor student mental health, with anxiety and…

BACKGROUND: The 2020 COVID-19 pandemic prompted the rapid implementation of new and existing digital technologies to facilitate access to health and care services during physical distancing. Older people may be disadvantaged in that regard if they are unable to use or have access to smartphones, tablets, computers, or…

INTRODUCTION: Overviews are a new approach to summarising evidence and synthesising results from related systematic reviews. OBJECTIVES: To conduct an overview of Cochrane systematic reviews to provide a contemporary review of the evidence for cardiac rehabilitation (CR), identify opportunities for merging or splittin…

OBJECTIVES: To collate and appraise evidence from existing systematic reviews and meta-analyses on interventions to prevent stillbirth and reduce perinatal mortality across the reproductive continuum, including preconception, antenatal, intrapartum and immediate newborn periods. DESIGN: Umbrella review synthesising ev…