Epistemis

Clinical Epidemiology — Validity, Errors and Biases

Public Health and Epidemiology · Clinical Bases

How it begins

Un tratado exhaustivo y de nivel experto sobre las bases lógicas, matemáticas y metodológicas que sustentan la inferencia epidemiológica. Desde la disección molecular del error aleatorio y sistemático hasta las estrategias analíticas más avanzadas para neutralizar la confusión y los sesgos en la era del Big Data y la Medicina Basada en la Evidencia.

What it covers

  1. Epidemiological Inference and Architecture of Validity
  2. · Validity as a Requirement of Inference
  3. Error Taxonomy: Random and Systematic
  4. · Random Error (Random or Lack of Precision)
  5. · Systematic Error (Bias or Lack of Validity)
  6. Selection Biases: Taxonomy and Dynamics
  7. · The Dynamics of Selection: Recruitment Conditions
  8. · Classic Types of Selection Bias
  9. · Selection Bias Mitigation Strategies
  10. Information Biases and Misclassification
  11. · Classic Forms of Information Bias
  12. · Methodological Control of Information Biases
  13. Confusion Bias: Pathophysiology and DAGs
  14. · The Three Classic Criteria of a Confounding Factor
  15. · Graphic Representation: Directed Acyclic Graphs (DAGs)
  16. · Simpson's Paradox
  17. Control of Confusion Bias in the Design Phase
  18. · 1. Randomization
  19. · 2. Restriction
  20. · 3. Pairing or Coupling (Matching)
  21. Control of Confusion Bias in the Analysis Phase
  22. · 1. Stratification
  23. · 2. Multivariable Regression Models
  24. · 3. Methods based on the Propensity Score
  25. Effect and Interaction Modification
  26. · Interaction Evaluation: Additive versus Multiplicative Scale
  27. · Calculation of Interaction on Additive Scale: RERI, AP and S
  28. Bias in Cohort Studies and Clinical Trials
  29. · Bias of Clinical Trials
  30. · Specific Biases of Screening Cohorts
  31. Bias in Case and Control Studies
  32. · 1. Control Selection Biases
  33. · 2. Hindsight Information Bias
  34. · 3. Cross Selection Control Bias
  35. Bias in Systematic Reviews and Meta-Analyses
  36. · 1. Publication Bias (The File Drawer Problem)
  37. · 2. Heterogeneity in Meta-analysis
  38. Bias in the Era of Big Data, RWE and Artificial Intelligence
  39. · 1. Immortal Time Bias
  40. · 2. Protopathic Bias
  41. · 3. Channeling or Indication Bias (Channeling Bias)
  42. · 4. Algorithmic Biases in Artificial Intelligence and Machine Learning
  43. Quantitative Bias and Sensitivity Analysis
  44. · 1. The Concept of Residual Confusion
  45. · 2. The E-Value (E-Value)
  46. Reporting, Recording and Good Practices Guidelines
  47. · 1. International Reporting Guidelines (Enhancing the Quality and Transparency of Health Research)
  48. · 2. The Prior Registration of Protocols

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
48
Reviewed
2026-08-02
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