These observational studies estimate whether past exposures are associated with current outcome status. 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...  
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  

00:00 Intro
00:11 Case-control definition
00:52 Exposure definition in nutrition
01:15 Example case-control study investigating type 2 diabetes and sugary drinks
01:37 Food Frequency Questionnaire
01:56 Retrospective analysis
02:06 Results
02:31 Interpretation
03:22 Recall bias
04:03 Confounders
05:28 Case-control studies are good for rare conditions and genetic predispositions
06:27 Case-control studies in the hierarchy of evidence

Follow Nourishable to stay up to date on all things nutrition.   / nourishable  
fb.me/nourishable.tv   / nourishable  

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/45zj7XN

References
Löfvenborg JE, Andersson T, Carlsson P-O, Dorkhan M, Groop L, Martinell M, et al. Sweetened beverage intake and risk of latent autoimmune diabetes in adults (LADA) and type 2 diabetes. Eur J Endocrinol. 2016;175: 605–614. https://eje.bioscientifica.com/view/j...

Additional Footage: Storyblocks storyblocks.com/