The hare and the tortoise
Hazard ratio. The hazard ratio represents the risk of presenting an event, with respect to the control group, in the next instant of time.
Evidence Based Medicine pills
Evidence Based Medicine pills
Hazard ratio. The hazard ratio represents the risk of presenting an event, with respect to the control group, in the next instant of time.
Crossover clinical trial. Crossover clinical trial allows each patient to receive the study and the control interventions, in a specific order and for a set time.
Factorial clinical trial. Factorial clinical trial allows testing more than one intervention with only one sample of participants. The clinical trial is the king of epidemiological designs. But it is also the most expensive to perform. And, in our times,…
Cluster clinical trials. Cluster clinical trials are randomized trials in which the unit of randomization is not the individual, but groups of individuals.
Intention-to-treat analysis. Intention-to-treat analysis respects the initial group allocation of the participants when analyzing trial results.