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The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomized studies.

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This article is published in PLOS Neglected Tropical Diseases.The article was published on 2013-05-02 and is currently open access. It has received 1377 citations till now.

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Methodological quality and synthesis of case series and case reports.

TL;DR: A tool is proposed to evaluate the methodological quality of case reports and case series based on the domains of selection, ascertainment, causality and reporting and signalling questions to aid evidence-based practitioners and systematic reviewers in their assessment.
Journal ArticleDOI

Main Air Pollutants and Myocardial Infarction: A Systematic Review and Meta-analysis

TL;DR: All the mainAir pollutants, with the exception of ozone, were significantly associated with a near-term increase in MI risk and all the main air pollutants were significantly related to the type of outcome, heart attack, acute coronary syndrome.
Journal ArticleDOI

Sleep Duration and Risk of Type 2 Diabetes: A Meta-analysis of Prospective Studies

TL;DR: A U-shaped dose-response relationship was observed between sleep duration and risk of type 2 diabetes, with the lowest risk observed at a sleep duration category of 7–8 h per day.
Journal ArticleDOI

is volunteering a public health intervention? a systematic review and meta-analysis of the health and survival of volunteers

TL;DR: Observational evidence suggested that volunteering may benefit mental health and survival although the causal mechanisms remain unclear, and there was limited robustly designed research to guide the development of volunteering as a public health promotion intervention.
BookDOI

Global Guidelines for the Prevention of Surgical Site Infection

TL;DR: New guidelines for reducing health care associated infections related to surgery include 29 concrete recommendations distilled by 20 of the world’s leading experts from 26 reviews of the latest evidence to address the increasing burden of health careassociated infections on both patients and health care systems globally.
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