Dictionary

The Dictionary provides concise definitions of health economics terms, arranged alphabetically for quick reference. Use it to understand unfamiliar terminology or confirm the meaning of a specific term.

7 terms matching Direct Evidence

C

Consistency
Within network meta-analysis, the property that direct and indirect evidence for the same treatment pair agree with one another.

D

Direct Evidence
Within network meta-analysis, evidence comparing two treatments from trials in which those treatments were directly compared, unlike indirect evidence.

I

Inconsistency
Within network meta-analysis, a discrepancy between direct and indirect evidence for the same comparison, indicating the two sources disagree.
Indirect Evidence
Within network meta-analysis, evidence comparing two treatments derived through a chain of comparisons via a common comparator, not from direct trials.

M

Mixed Treatment ComparisonMTC
An earlier term for network meta-analysis, describing the statistical combination of direct and indirect evidence across a connected treatment network.

N

Network Meta-Analysis
A method simultaneously synthesising evidence from connected trials comparing multiple treatments, combining direct and indirect evidence into one set of estimates.
Node-Splitting
A technique testing for inconsistency in a network meta-analysis by separately estimating direct and indirect evidence for one comparison and comparing them.