Apples and pears
Study of heterogeneity in meta-analysis. Numerical (Q, I, H) and graphical methods (Galbraith and L’Abbé) for the study of heterogeneity of the primary meta-analysis studies.
Science without sense...double nonsense
Evidence Based Medicine pills
Science without sense...double nonsense
Evidence Based Medicine pills
Read MoreApples and pears
The whole is greater than the sum of its parts
Systematic review and meta-analysis. The two types of reviews, narrative and systematic, are described, as well as the steps for perforiming a systematic review with meta-analysis.
The guard’s dilemma
Sensitivity and specificity. The concepts of sensitivity and specificity, predictive values and likelihood ratios are described, as well as the use of ROC curves.
King of Kings
Randomized clinical trial. The components of parallel randomized clinical trial are described, as well as the most common design variants (crossover, sequential, community trials).
From the hen to the egg
Case and control studies. Case and control studies, their variations, their association measures, and their absolute and relative impact measures are described. Surely someone overflowing genius has asked you on any occasion, with a smug look, what came first, the…