Meta-Analysis, A Study of Studies | Hierarchy of Evidence Series Episode 6

Published: 23 June 2023
on channel: Nourishable
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Meta-analyses are the peak of our hierarchy of evidence in nutrition science. Subscribe to Nourishable at    / @nourishable  

Check out our whole nutrition study design series:    • Hierarchy of Evidence Series  
Hierarchy of Evidence Overview:    • How to Study Studies, Explained by a ...  
Cross-Sectional Studies:    • Cross-Sectional Studies are Snapshots...  
Case-Control Studies:    • Case-Control Studies Look Backwards i...  
Prospective Cohort Studies:    • What We Can Learn From Prospective Co...  
Randomized Controlled Trials:    • Randomized Controlled Trials Tell Us ...  

Become a patron and help Nourishable create more evidence-based nutrition science content!   / nourishable  

00:00 Intro
00:10 Amazon Leggings Reviews
01:12 Meta-Analysis Definition
02:20 A meta-analysis of cohort studies on sugary drinks and type 2 diabetes risk
03:43 Study results
03:59 Forest plot
05:30 Study interpretation
06:07 Dose-response relationship
06:38 Caveats to meta-analyses
07:38 Strengths of meta-analyses in nutrition research on chronic disease
09:33 Meta-analyses are the peak of the hierarchy of evidence

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Hosting, Research, Writing & Post-Production by Lara Hyde, PhD    / @nourishable  

Actors: Patrice Nicole Doherty, Don Smith-Weiss

Music & Video Production by Robbie Hyde    / chedderc.  .

Opening Motion Graphics by Jay Purugganan https://www.c9studio.com/WP/

The information in this video is not intended or implied to be a substitute for professional medical advice, diagnosis or treatment. All content, including text, graphics, images and information, contained on or available through this video is for general information purposes only.

Script with in-text citations: https://bit.ly/MetaAnalysisNourishable

References
Meng Y, Li S, Khan J, Dai Z, Li C, Hu X, et al. Sugar- and Artificially Sweetened Beverages Consumption Linked to Type 2 Diabetes, Cardiovascular Diseases, and All-Cause Mortality: A Systematic Review and Dose-Response Meta-Analysis of Prospective Cohort Studies. Nutrients. 2021;13. doi:10.3390/nu13082636 https://pubmed.ncbi.nlm.nih.gov/34444...
Bastian H. 5 Key Things to Know About Meta-Analysis. In: Absolutely Maybe [Internet]. 20 Jan 2014 [cited 1 Feb 2023]. Available: https://absolutelymaybe.plos.org/2014...
Ding M, Bhupathiraju SN, Satija A. Long-Term Coffee Consumption and Risk of Cardiovascular Disease: A Systematic Review and a Dose-Response Meta-Analysis of Prospective Cohort Studies. Journal of Vascular Surgery. 2014. p. 1471. doi:10.1016/j.jvs.2014.03.267 https://pubmed.ncbi.nlm.nih.gov/24201...

Additional Footage: Storyblocks storyblocks.com/


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