Venous Thromboembolism Risk Calculator

Venous thromboembolism Risk Stratification for Non-Surgical Patients

IMPROVE Score

<script type="text/javascript"> function calcScore(){ var score = 0; if(document.forms["IMPROVEScore"]["input1"].checked == 1){ score += 3; }

if(document.forms["IMPROVEScore"]["input2"].checked == 1){ score += 2; } if(document.forms["IMPROVEScore"]["input3"].checked == 1){ score += 2; } if(document.forms["IMPROVEScore"]["input4"].checked == 1){ score += 2; } if(document.forms["IMPROVEScore"]["input5"].checked == 1){ score += 1; } if(document.forms["IMPROVEScore"]["input6"].checked == 1){ score += 1; } if(document.forms["IMPROVEScore"]["input7"].checked == 1){ score += 1; }

document.forms["IMPROVEScore"]["result"].value = score; if(score == 0){document.forms["IMPROVEScore"]["longanswer"].value = "0.4%";} if(score == 1){document.forms["IMPROVEScore"]["longanswer"].value = "0.6%";} if(score == 2){document.forms["IMPROVEScore"]["longanswer"].value = "1%";} if(score == 3){document.forms["IMPROVEScore"]["longanswer"].value = "1.7%";} if(score == 4){document.forms["IMPROVEScore"]["longanswer"].value = "2.9%";} if(score >= 5){document.forms["IMPROVEScore"]["longanswer"].value = "7.2%";} } </script>

<form name="IMPROVEScore">

Prior episode of VTE	<input type="checkbox" name="input1" value="1.0" onchange="calcScore();" />
Thrombophilia	<input type="checkbox" name="input2" value="1.0" onchange="calcScore();" />
Paralysis of the lower extremity during the hospitalization	<input type="checkbox" name="input3" value="1.0" onchange="calcScore();" />
Current malignancy	<input type="checkbox" name="input4" value="1.0" onchange="calcScore();" />
Immobilization for at least 7 days	<input type="checkbox" name="input5" value="1.0" onchange="calcScore();" />
ICU or CCU admission	<input type="checkbox" name="input6" value="1.0" onchange="calcScore();" />
Age more than 60 years	<input type="checkbox" name="input7" value="1.0" onchange="calcScore();" />

Score: <input type="text" name="result" />

<input type="text" size="80" name="longanswer" />

</form>

IMPROVEDD Score

IMPROVEDD VTE Risk Score Calculator
Variable	Score
Prior episode of VTE	3
Thrombophilia	2
Paralysis of the lower extremity during the hospitalization	2
Current malignancy	2
Immobilization for at least 7 days	1
ICU or CCU admission	1
Age more than 60 years	1
D-dimer ≥2× upper limit of normal (or ≥1.0 μg/mL)	2
IMPROVEDD Score:
Predicted Risk of Symptomatic VTE:

Padua Score

Active Cancer
Previous VTE
Decreased mobility
Thrombophilia
Previous trauma or surgery within the last month
Age >= 70 years
Heart and/or respiratory failure
Ischemic stroke or acute myocardial infarction
Acute rheumatologic disorder and/or acute infection
Obesity
Hormonal therapy

Score: