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Risk Score Calculator
FAQ
Calculate Intermountain Risk Score
Hematocrit (Hct)
White Blood Cell Count (WBC)
Platelet
Mean Corpuscular Volume (MCV)
Mean Corpuscular Hemoglobin Concentration (MCHC)
Red Cell Distribution Width (RDW)
Mean Platelet Volume (MPV)
Sodium (Na)
Potassium (K)
Bicarbonate (Co2)
Calcium (Ca)
Glucose
Creatinine
Age

This Risk Calculator is for research purposes only. The information and results are not intended to diagnose, prevent or treat disease. Intermountain Healthcare does not guarantee the accuracy or predictability of the Risk Calculator.
Horne BD, May HT, Muhlestein JB, Ronnow BS, Lappe DL, Renlund DG, Kfoury AG, Carlquist JF, Pearson RR, Bair TL, Anderson JL. Exceptional mortality prediction by risk scores from common laboratory tests. Am J Med 2009;122:550-558  supplemental tablesHorne BD, May HT, Kfoury AG, Renlund DG, Muhlestein JB, Lappe' DL, Rasmusson KD, Bunch TJ, Carlquist JF, Bair TL, Jensen KR, Ronnow BS, Anderson JL. The Intermountain Risk Score (including the red cell distribution width) predicts heart failure and other morbidity endpoints.Eur J Heart Fail 2010Horne BD, May HT, Muhlestein JB, Lappe' DL, Budge D, Alharethi R, Carlquist JF, Kfoury AG, Anderson JL. Improvement beyond the Framingham Risk Score for prediction of mortality by the addition of the Intermountain Risk Score.J Am Coll Cardiol 2010;55(suppl A):A134 (1085-173).Anderson JL, Ronnow BS, Horne BD, Carlquist JF, May HT, Bair TL, Jensen KR, Muhlestein JB. Usefulness of a complete blood count-derived risk score to predict incident mortality in patients with suspected cardiovascular disease.Am J Cardiol 2007;99:169-174.May HT, Horne BD, Ronnow BS, Renlund DG, Muhlestein JB, Lappe' DL, Pearson RR, Carlquist JF, Bair TL, Rasmusson KD, Anderson JL. Superior predictive ability for death of a basic metabolic profile risk score.Am Heart J 2009;157:946-954.Horne BD, Muhlestein JB, Lappé DL, Brunisholz KD, May HT, Kfoury AG, Carlquist JF, Alharethi R, Budge D, Whisenant BK, Bunch TJ, Ronnow BS, Rasmusson KD, Bair TL, Jensen KR, Anderson JL. The Intermountain Risk Score predicts incremental age-specific long-term survival and life expectancy.Transl Res 2011;158:307-314.Horne BD, Muhlestein JB, May HT, Lappé DL, Kfoury AG, Carlquist JF, Alharethi R, Budge D, Bunch TJ, Ronnow BS, Brunisholz KD, Bair TL, Jensen KR, Anderson JL. Longitudinal changes in the Intermountain Risk Score - a metric composed of the complete blood count and basic metabolic profile - are prognostic for mortality. Circulation 2010;122(suppl 21):A16503.May HT, Anderson JL, Muhlestein JB, Bair TL, Ronnow BS, Kfoury AG, Lappé DL, Bunch TJ, Horne BD. Comparison of the Intermountain Risk Score to other risk prediction models.Circulation 2010;122(suppl 21):A16767.May HT, Anderson JL, Galenko O, Muhlestein JB, Lappé DL, Ronnow BS, Kfoury AG, Horne BD. The addition of vitamin D to the Intermountain Risk Score improves the predictive ability of death among patients undergoing angiography.J Am Coll Cardiol 2011;57(suppl):E1226.Brunisholz KD, Kfoury AG, Gilbert EM, Alharethi R, Anderson JL, Stehlik J, Budge D, Drakos SG, Verma DR, Saidi A, Balling KD, Folsom JW, Lappé DL, Rasmusson KD, Bader FM, Horne BD. The Intermountain Risk Score predicts post-transplant survival when calculated from pre-transplant clinical laboratory values.J Heart Lung Transplant 2011;30(4S):S47-S48.Brunisholz KD, Kfoury AG, Alharethi R, Budge D, Rasmusson KD, James B, Ballin K, Tuinei J, Miller D, Horne BD. The Intermountain Risk Score stratifies mortality risk in heart failure patients receiving an internal cardiovertor defibrillator based on pre-implant laboratory values.J Card Fail 2011;17(suppl):S74.Knight S, May HT, Anderson J, Lappé DL, Muhlestein JB, Horne BD. Mortality risk stratification in coronary angiography patients using the Intermountain Risk Score in a two stage approach.J Am Coll Cardiol 2012;59(suppl A):A411(463).May HT, Anderson JL, Muhlestein JB, Lappé DL, Ronnow BR, Horne BD. Addition of albumin, bilirubin, WBC differential count, and other routinely collected laboratory tests to the Intermountain Risk Score improves the predictive ability of death among a general healthcare population. J Am Coll Cardiol 2012;59(suppl A):A445 (110).Brunisholz KD, Horne BD, Rasmusson K, Bair T, Wever-Pinzon O, Alharethi R, Budge D, Nixon JL, Anderson JL, Kfoury AG. Predicting heart failure mortality following hospital discharge: A novel and simple risk assessment tool. J Heart Lung Transplant 2012;31(4S):S53.Brunisholz KD, Kfoury AG, Rasmusson K, Bair T, Budge D, Alharethi R, Tuinei J, Frampton S, Balling KD, Nelson DP, Anderson JL, Horne BD. Exceptional predictive ability of the Intermountain Risk Score (IMRS) for hospital re-admission after heart failure (HF) discharge. J Heart Lung Transplant 2012;31(4S):S155.Johnson EG, Anderson JL, Lappé DL, Muhlestein JB, May HT, Bair TL, Horne BD. The Intermountain Risk Score predicts mortality and cardiovascular events among coronary disease patients treated by percutaneous or medical interventions.Circulation 2012;126(21 suppl):A13381.Majercik S, Horne BD, Knight S, Fox J, Stevens MH. Intermountain risk score is highly predictive of mortality in trauma patients.Eastern Association for the Surgery of Trauma 2012, Jan 15-19, Phoenix, AZ. Poster #11.