EpiVisuals Pack 1: Epidemiological Study Designs – 6 Digital Study Cards

Master the Foundation of Epidemiology with Clarity and Precision.

Stop getting lost in dense textbooks. EpiVisuals Pack 1 provides a high-impact, visual breakdown of the core study designs used in modern epidemiology. Created by Dr. Oussama Wail Bouhentala, this pack transforms complex methodology into "pin-ready" visual guides designed for rapid learning and exam preparation.

What’s Inside the Pack?

This digital download includes 6 comprehensive A4 study cards;

 1. Randomised Controlled Trial (RCT): The gold standard for experimental research, featuring blinding and causal inference.

 2. **Cohort Study:** Prospective and retrospective designs, including 2\times2 tables and Risk Ratio (RR) formulas.

 3. Case-Control Study The go-to for rare diseases, explaining retrospective direction and Odds Ratio (OR).

 4. Cross-Sectional Study : A "snapshot in time" for prevalence surveys and hypothesis generation.

 5. Ecological Study: Population-level analysis with a critical focus on the "Ecological Fallacy".

 6.Decision Guide & Flowchart: A step-by-step logic tool to help you choose the right study design before you start your research.

Why Choose EpiVisuals?

 Worked Examples:Each card includes real-world scenarios, such as vaccine trials and occupational exposures, to see the math in action.

 Key Formulas at a Glance: Instant access to RR, OR, ARR, NNT, and AR.

 Evidence Hierarchy: Quickly identify the strength of evidence for every design, from Level I to Level VI.

 Exam-Ready: Perfect for Public Health, MPH, and Medical students (USMLE/Plab preparation).

Format:High-resolution PDF | A4 Print-ready | Instant Digital Download.