Epidemiology: Study Designs — Advanced Methodology and Biostatistics
Public Health and Epidemiology · Clinical Bases
How it begins
Un análisis exhaustivo y matemáticamente riguroso de la arquitectura metodológica en investigación epidemiológica. Del reporte descriptivo al ensayo clínico aleatorizado y los modelos de aleatorización mendeliana.
What it covers
- Fundamentals of Methodology and Causal Inference
- · 1.1 Historical Evolution of Research Designs
- · 1.2 Causal Models: Triad, Rothman and Bradford Hill Criteria
- · 1.3 Methodological Axes of Classification
- Descriptive and Ecological Studies
- · 2.1 Reports and Clinical Case Series
- · 2.2 Ecological or Correlation Studies
- · 2.3 The Phenomenon of the Ecological Fallacy
- Cross-Sectional Studies
- · 3.1 Methodological Architecture and Sampling Strategies
- · 3.2 Measures of Association: Prevalence Ratio (PR) and Prevalence Odds Ratio (by)
- · 3.3 Neyman Bias (Prevalence-Incidence), Length and Temporal Ambiguity
- Case and Control Studies
- · 4.1 Methodological Selection of Cases and Controls
- · 4.2 The Matching Process and the Overlap Phenomenon
- · 4.3 Mathematical Demonstration of the Odds Ratio as an Estimator of Relative Risk
- · 4.4 Advanced Methodological Variants
- Cohort Studies
- · 5.1 Temporal Taxonomy of Cohorts
- · 5.2 Frequency Quantification: Cumulative Incidence and Incidence Rate
- · 5.3 Association Measures and Population Impact
- · 5.4 The Challenge of Tracking Losses (Attrition Bias)
- Randomized Clinical Trials
- · 6.1 Randomization and Masking Methodology
- · 6.2 Design Variations: Parallel, Crossover and Factorial
- · 6.3 Analysis Paradigms: Intention to Treat (ITT) versus Per Protocol (PP)
- · 6.4 Ethics and Integrity in Clinical Research
- Quasi-Experimental Designs
- · 7.1 Analysis of Interrupted Time Series (ITS)
- · 7.2 Regression Discontinuity Design (RDD)
- · 7.3 Difference in Differences (DiD) Methodology
- Modern and Advanced Epidemiological Designs
- · 8.1 Mendelian Randomization
- · 8.2 Real Life Evidence (RWE) and Real Life Data (RWD)
- Systematic Reviews and Meta-Analysis
- · 9.1 PRISMA Search and Declaration Methodology
- · 9.2 Mathematical Models: Fixed Effects vs. Random Effects
- · 9.3 Evaluation and Quantification of Heterogeneity
- · 9.4 Publication Bias: Funnel Plot, Egger Test and Trim-and-Fill
- · 9.5 Network Meta-Analysis
- Systematic Errors, Confusion and Interaction
- · 10.1 Taxonomy of Biases in Epidemiology
- · 10.2 Control of Confounding Variables
- · 10.3 Biological Interaction and Effect Modification
- Reporting and Scientific Rigor Guides
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
- 45
- Reviewed
- 2026-08-02