Nature

Do systematic reviews of non- and micro-invasive treatment for caries lesions in children and adolescents adhere to the PRISMA reporting guidelines? A meta-research

We conducted a comprehensive literature search up to 1st of September 2025 in the following databases: PubMed/MEDLINE, Scopus, Web of Science, and EMBASE. Gray literature was assessed through ProQuest ...
National Academies of Sciences%2c Engineering%2c and Medicine

Finding What Works in Health Care: Updating Standards for Systematic Reviews

An ad hoc committee of the National Academies of Sciences, Engineering, and Medicine will evaluate the current standards for high-quality systematic reviews for comparative effectiveness research and ...
BMJ Evidence-Based Medicine

Safety of proton pump inhibitors: an overview of systematic reviews and meta-analyses

Background Proton pump inhibitors (PPIs) have been widely used for over 35 years. However, in recent decades, numerous ...
BMJ

Effectiveness of exercise for improving cognition, memory and executive function: a systematic umbrella review and meta-meta-analysis

Objective To evaluate systematic reviews of randomised controlled trials (RCTs) on the effects of exercise on general cognition, memory and executive function across all populations and ages. Methods ...
BMJ Global Health

Lifestyle interventions for dementia prevention in low- and middle-income countries: a systematic review

Introduction By 2050, two-thirds of people with dementia will live in low-and-middle-income countries (LMICs). However, multimodal prevention lifestyle interventions for people at risk are being ...
National Academies of Sciences%2c Engineering%2c and Medicine

Finding What Works in Health Care: Standards for Systematic Reviews

NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of ...