Ann Clin Microbiol 2021;24:97-104. Fecal Microbiota Transplantation against Gut Colonization Using a Multidrug-Resistant Organism
Level | Description |
---|---|
A | At least one meta-analysis, systematic review, or RCT rated as 1++, and directly applicable to the target population; or a body of evidence consisting principally of studies rated as 1+, directly applicable to the target population, and demonstrating overall consistency of results |
B | A body of evidence including studies rated as 2++, directly applicable to the target population, and demonstrating overall consistency of results; or extrapolated evidence from studies rated as 1++ or 1+ |
C | A body of evidence including studies rated as 2+, directly applicable to the target population and demonstrating overall consistency of results; or extrapolated evidence from studies rated as 2++ |
D | Evidence level 3 or 4; or extrapolated evidence from studies rated as 2+ |
Abbreviatons: SIGN, Scottish intercollegiate guideline network; RCT, randomized controlled trial.