How the hierarchy of evidence can shed light on whether drinking soda causes diabetes. Subscribe to Nourishable at    / @nourishable  

00:00 Intro
01:42 Exposure and Outcome Definition
02:12 Hierarchy Overview
02:45 Animal and Cell Studies
03:55 Case Studies
05:07 Cross-sectional Studies
07:16 Case-Control Studies
10:00 Prospective Cohort Studies
13:12 Randomized Controlled Trials
16:39 Meta-Analyses
18:26 Recap

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Check out our whole nutrition study design series:    • Hierarchy of Evidence Series  
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 ...  
Meta-Analyses:    • Meta-Analysis, A Study of Studies | H...  
Become a patron and help Nourishable create more evidence-based nutrition science content!   / nourishable  

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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: bit.ly/3HPrOTF

References
Cell Study: https://www.ncbi.nlm.nih.gov/pmc/arti...
Animal Study: https://www.ncbi.nlm.nih.gov/pmc/arti...
Case Study: https://www.ncbi.nlm.nih.gov/pmc/arti...
Cross-Sectional Study: https://pubmed.ncbi.nlm.nih.gov/34558...
Case-Control Study: https://eje.bioscientifica.com/view/j...
Prospective Cohort Study: https://www.ncbi.nlm.nih.gov/pmc/arti...
Randomized Controlled Trial: https://www.ncbi.nlm.nih.gov/pmc/arti...
Meta-Analysis: https://www.ncbi.nlm.nih.gov/pmc/arti...
Coffee Meta-Analysis: https://www.ncbi.nlm.nih.gov/pmc/arti...

Additional Footage: Storyblocks storyblocks.com/
Video by Aleks BM