Epistemis

Clinical Epidemiology — Measures of Frequency, Association and Impact

Public Health and Epidemiology · Clinical Bases

How it begins

Un tratado exhaustivo y riguroso de las herramientas métricas aplicadas en el diseño metodológico, la inferencia bioestadística y la toma de decisiones clínicas basadas en evidencia científica.

What it covers

  1. Conceptual Bases of Epidemiological Measurement
  2. · Classification of Variables and Measurement Scales
  3. · Population Dynamics: Closed Cohorts versus Dynamic Cohorts
  4. · Mathematical Fundamentals: Ratios, Proportions and Rates
  5. Disease Frequency Measurements
  6. · Prevalence: Statics of Health States
  7. · Incidence: Dynamics of the Transition from Health to Disease
  8. Measures of Association: Measures of Ratio
  9. · Relative Risk (RR)
  10. · Odds Ratio (OR): Odds Ratio
  11. · Hazard Ratio (HR) and Incidence Rate Ratio (IRR)
  12. Measures of Association: Measures of Difference
  13. · Attributable Risk in the Exposed (RAe) or Risk Difference (DR)
  14. · Absolute Risk Reduction (RAR)
  15. Potential Impact Measures
  16. · Attributable Fraction in Exposed (FAe) or Etiological Fraction
  17. · Population Attributable Risk (RAP)
  18. · Population Attributable Fraction (FAP)
  19. · Clinical Performance Metrics: NNT and NNH
  20. Mathematical Structure of the Contingency Matrix \(2 \times 2\)
  21. · Operational Derivations of the Analysis according to Design
  22. Bias, Adjustments and Confusion Phenomenon
  23. · Differentiating Confusion Factor from Effect Modification
  24. · Stratified Fit: The Mantel-Haenszel Method
  25. · Advanced Statistical Techniques for Bias Control
  26. Evaluation of Diagnostic Tests
  27. · Intrinsic and Extrinsic Validity Parameters
  28. · Likelihood Ratios
  29. Fundamentals of Survival Analysis
  30. · The Survival Function and the Hazard Rate
  31. Clinical Applications and Solved Cases
  32. · Scenario A: Cardiovascular Cohort Study in Type 2 Diabetic Patients
  33. · Scenario B: Randomized Clinical Trial in Oncology
  34. · Scenario C: Case-Control Study in Neonatology

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
34
Reviewed
2026-08-02
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