Modified Duke Criteria for Infective Endocarditis (2023 Duke-ISCVID)
Modified Duke criteria for infective endocarditis (2023 Duke-ISCVID): the count of major criteria and minor criteria determines definite / possible / rejected.
Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- Major: microbiologic
- Yes
- Major: imaging
- Yes
Result: 2 major + 0 minor criteria: Definite infective endocarditis by the modified Duke (2023 Duke-ISCVID) rule.
The tool opens with these values already filled in. Replace them with your own.
What the result means
- Definite
- 2 major, or 1 major + 3 minor, or 5 minor criteria.
- Possible
- 1 major + 1 minor, or 3 minor. Otherwise rejected. Takes the clinician major/minor determinations, not a culture or echo feed.
What you enter
- Major: microbiologic
- Major: imaging
- Major: surgical
- Minor: predisposition
- Minor: fever
- Minor: vascular
- Minor: immunologic
- Minor: microbiologic-minor
How this is calculated
Fowler VG, Durack DT, Selton-Suty C, et al. The 2023 Duke-ISCVID Criteria for Infective Endocarditis. Clin Infect Dis. 2023;77(4):518-526; updating Li JS, Sexton DJ, et al. Proposed modifications to the Duke criteria. Clin Infect Dis. 2000;30(4):633-638. Read the source ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.