Tools
Evidence-based calculators built from peer-reviewed research.
These public tools translate validated research into practical resources for clinicians and researchers. Methods and limitations are available in the linked publications.
Live calculator · Open source
Brown Peri-procedural Stroke Risk Assessment Tool
Estimates the probability of ischemic stroke within 30 days of a procedure from clinical history, procedure setting, and procedure category.
Validated across approximately 445,000 procedures at three hospitals · external-validation AUC 0.86
Live calculator · International validation
DIAS³ Post-CVT Epilepsy Risk Calculator
Estimates individualized 1- and 3-year epilepsy risk after cerebral venous thrombosis from six acute-phase clinical and imaging variables.
Developed in 1,128 patients · externally validated in two independent cohorts
The CVT Consortium notes that this calculator is not CE marked and should be used with appropriate clinical caution.
Important: These tools support education and clinical decision-making but do not diagnose disease, recommend treatment, or replace professional judgment.
Questions about a tool?
For research, implementation, or reproducibility questions, contact shul@pitt.edu; please do not send protected health information or requests for individual medical advice.