Advanced Research Methodologies I

Objectives

- Know how to design a epidemiological study and define the effect and association measures

- Know how to validate a diagnostic test.

 - To plan, analyze and make interpretation of the results of an epidemiological study.

- To define sample size and study power.

 

General characterization

Code

531002

Credits

9

Responsible teacher

Professor Doutor Pedro de Aguiar / Professora Doutora Andreia Leite

Hours

Weekly - Available soon

Total - Available soon

Teaching language

Portuguese

Prerequisites

Not applicable to

Bibliography

Aguiar P (2007). Estatística em Investigação Epidemiológica: guia prático de medicina. Lisboa: Climepsi Editores.

Celentano, D., Szklo, M. (2018). Gordis Epidemiology. 6th ed.Philadephia: Elsivier Oliveira AG (2009). Bioestatistica, Epidemiologia e Investigação – Teoria e Aplicações. Lisboa: Lidel.

Rothman K. Greenland S. Lash T.L. (2008) Modern Epidemiology 3rd ed. Philadelphia, PA. Lippincot Williams & Wilkins.

 

Teaching method

 

Theoretical sessions with slides presentation.

Discussion of published papers on epidemiology.

Case study of epidemiological research made in Portugal.

Data analysis with SPSS and OpenEpi.

Distance lessons with internet if applicable.

 

Evaluation method

Participation in the sessions (20%), Individual test (50%) and group work with class presentation (30%)

Subject matter

 

- Epidemiological research; study design and causality

- Effect and association measures in epidemiology: relative risk, odds ratio, relative benefit, number needed to treat, number needed to harm, incidence rate ratio

- Clinical trial phases I, II, III, IV

- Superiority versus non-inferiority clinical trials

- Diagnostic tests: sensitivity, specificity, predictive values and ROC curves

 - Stratified analyses and logistic regression; confounding and effect modification

- Kaplan-Meier survival analysis and Cox regression

- Determination of the sample size and power in a clinical study.

- Case studies of clinical epidemiology

 

Programs

Programs where the course is taught: