Those who have no questions…
Structured clinical question. Any knowledge gap should be formulated as a structured clinical question. Its components are: patients, intervention, comparison and outcome.
Science without sense...double nonsense
Evidence Based Medicine pills
Science without sense...double nonsense
Evidence Based Medicine pills
Read MoreThose who have no questions…
The three pillars of wisdom
Critical appraisal overview. We describe a critical appraisal overview, allowing to assess validity, relevance and applicability of medical documents.
A bias by absence
Publication bias in meta-analysis. Publication bias, characteristic of meta-analyzes, is described. Some of the methods to assess the existence of the risk of bias are shown.
Three feet of a cat
Collinearity in lineal multiple regression. Collinearity in multiple regression is described, as well as the two parameters for its study, the increase and the inflation factors of variance.
In search of causality
Discontinuity regression. Discontinuity regression is a quasi-experimental design that allows causal inference to be made in the absence of randomization.