Outcome Measures Definition In Research. The primary outcome needs to be defined at the time the study is designed. It reduces the risk of false-posit.
Careful section of outcome measures is crucial in the design of randomised controlled trials RCTs and investigators should consider the inclusion of patient reported outcome measures alongside primary outcome measures. The term outcome usually refers to the measured variable eg peak volume of oxygen or PROMIS Fatigue score whereas an endpoint refers to the analyzed parameter eg change from baseline at 6. There are 2 reasons for this.
The primary outcome measure is the outcome that an investigator considers to be the most important among the many outcomes that are to be examined in the study.
A planned measurement. Outcome measures are necessary for sound research such as when conducting and reporting a clinical trial1They provide an objective measurement of what changes may have occurred because of an intervention and give researchers an idea of how much change occurred. Outcome measures should be measurable which indicates that they are assessed by a numerical value. ClinicalTrialsgov Outcome Measures Classification One way to classify your outcome measures is distinguishing into three groups.