Epistemis

Epidemiology — Introduction and Fundamentals

Public Health and Epidemiology · Clinical Bases

How it begins

Un compendio exhaustivo y riguroso de la ciencia de la salud de las poblaciones. Desde el análisis formal de los modelos de causalidad de Hill, Rothman y los modelos contrafácticos, hasta la deducción matemática de los parámetros bioestadísticos, el control de la confusión, sesgos sistemáticos, la teoría de cribado diagnóstico y las metodologías contemporáneas de síntesis de evidencia científica.

What it covers

  1. Historical Evolution and Paradigms
  2. · Fundamental Milestones in the History of Epidemiology
  3. · Transition of Paradigms in Epidemiology
  4. Concept of Causality in Epidemiology
  5. · 1. Koch-Henle Postulates and Their Clinical Limitations
  6. · 2. Bradford Hill Criteria of Causal Inference (1965)
  7. · 3. Rothman Causality Model (Sufficient Cause and Component Cause)
  8. · 4. Contemporary Causal Inference Models: DAGs and Counterfactual
  9. Disease Frequency Measurements
  10. · Definition of Epidemiological Fractions
  11. · Prevalence vs. Incidence
  12. Measures of Association and Effect
  13. · 1. Classic Association Measures
  14. · 2. Absolute Impact Measures (Clinical Trials)
  15. · 3. Population Impact Measures
  16. Descriptive Observational Designs
  17. · Systemic Classification of Descriptive Studies
  18. Observational Analytical Designs
  19. · 1. Cohort Studies
  20. · 2. Case and Control Studies
  21. · 3. Advanced Hybrid Variations
  22. Experimental Intervention Designs
  23. · 1. The Randomized Controlled Clinical Trial (RCT)
  24. · 2. Design Structures in ECCAs
  25. · 3. Analysis by Intention to Treat (ITT) vs. By Protocol (PP)
  26. Validity and Systematic Biases
  27. · 1. Selection Biases
  28. · 2. Information or Classification Biases
  29. Confusion and Effect Modification
  30. · 1. Formal Criteria of a Confounding Variable
  31. · 2. Confusion Control Strategies
  32. · 3. Effect Modification (Interaction)
  33. Diagnostic and Screening Tests
  34. · 1. Classic Contingency Matrix $2 \times 2$
  35. · 2. Intrinsic Validity and Clinical Performance Parameters
  36. · 3. Likelihood Ratios (Likelihood Ratios — LR)
  37. · 4. ROC (Receiver Operating Characteristic) Curves
  38. Epidemiological Surveillance and Outbreaks
  39. · 1. Types of Surveillance Systems
  40. · 2. Methodological Sequence of an Outbreak Investigation
  41. Precision, Hypothesis and Random Error
  42. · 1. Hypothesis Testing and Decision Errors
  43. · 2. The P-value and Confidence Intervals
  44. Reviews, Meta-analysis and EBM
  45. · 1. Systematic Reviews vs. Narrative Reviews
  46. · 2. Fundamental Concepts of Metaanalysis
  47. Practical Cases and Expert Calculations
  48. · Case 1: Oncology and Confusion Adjustment Cohort
  49. · Case 2: Cases and Controls in Rare Autoimmune Disease
  50. · Case 3: Food Toxifection Outbreak Investigation
  51. · Case 4: Bayesian Evaluation of the Population Screening Program

The complete study guide is in the app

This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.

Subject
Public Health and Epidemiology
Category
Clinical Bases
Type
Study Guide
Sections
51
Reviewed
2026-08-02
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