STS Risk Calculator

Prescreening tool for the ARTEMIS Study

Answer All Questions Below (* Required fields)

Operative Details


*Planned Surgery
Coronary Artery Bypass Graft
Aortic Valve
Mitral Valve
Tricuspid Valve
Pulmonic Valve
Aortic Root Procedure
Ascending Aorta Procedure
Aortic Arch Procedure

*Surgical Priority
*Incidence

Demographics

*Age
*Height
*Weight
*Sex
Race

Laboratory Values


*Creatinine
*Hematocrit
*WBC Count
*Platelet Count

Risk Factors/Comorbidities

*Diabetes
*Chronic Lung Disease
‎ Cerebrovascular Disease
*Tobacco Use
*Alcohol Use


Preoperative Medications



Preoperative Cardiac Status


Arrhythmia
Atrial Fibrillation
Atrial Fib. Type
Atrial Flutter
V. Tach / V. Fib
Sick Sinus Syn.
2ⁿᵈ Degree Block
3ʳᵈ Degree Block




Cardiac Status - Continued


Symptoms at Admission

*Primary Coronary Symptom
*Myocardial Infarction
*No. of Diseased Vessels


*Ejection Fraction (%)
*Heart Failure


Pre-Op MCS (Any)
Valve Disease

*Aortic Regurgitation
*Mitral Regurgitation
*Tricuspid Regurgitation

NOT A SUBSTITUTE FOR ELECTRONIC DATA CAPTURE DURING THE TRIAL
Models and application developed at STS Research & Analytic Center; contact at research@sts.org
App Version: 1.1.2; Last Updated: October 13, 2023


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ARTEMIS Trial

Please review the study inclusion/exclusion criteria for the Artemis Trial prior to using this calculator. Note that the disabled/greyed-out fields are exclusionary criteria for the ARTEMIS trial. They are included as a reminder.


STS Risk Calculator

The Prescreening Tool for ARTEMIS Trial / Renal Failure Risk Calculator was developed by the STS Research and Analytic Center as a tool to assist ARTEMIS Trial enrolling sites during their patient screening for trial eligibility. It provides objective estimates of renal failure risk given the patient’s specific risk profile and planned surgery type. It incorporates STS risk models that are designed to serve as statistical tools to account for the impact of patient risk factors on the risk of renal failure. You can read about these updated risk models in The Annals of Thoracic Surgery ( Part 1—Background, Design Considerations, and Model Development ¹ and Part 2—Statistical Methods and Results .²)


The estimates should be considered as only one of several sources of information in determining study eligibility.


References:

¹Shahian, D. M., Jacobs, J. P., Badhwar, V., Kurlansky, P. A., Furnary, A. P., Cleveland, J. C., Jr, Lobdell, K. W., Vassileva, C., Wyler von Ballmoos, M. C., Thourani, V. H., Rankin, J. S., Edgerton, J. R., D'Agostino, R. S., Desai, N. D., Feng, L., He, X., & O'Brien, S. M. (2018). The Society of Thoracic Surgeons 2018 Adult Cardiac Surgery Risk Models: Part 1-Background, Design Considerations, and Model Development. The Annals of thoracic surgery, 105(5), 1411–1418.

²O'Brien, S. M., Feng, L., He, X., Xian, Y., Jacobs, J. P., Badhwar, V., Kurlansky, P. A., Furnary, A. P., Cleveland, J. C., Jr, Lobdell, K. W., Vassileva, C., Wyler von Ballmoos, M. C., Thourani, V. H., Rankin, J. S., Edgerton, J. R., D'Agostino, R. S., Desai, N. D., Edwards, F. H., & Shahian, D. M. (2018). The Society of Thoracic Surgeons 2018 Adult Cardiac Surgery Risk Models: Part 2-Statistical Methods and Results. The Annals of thoracic surgery, 105(5), 1419–1428.