CHADSVASC and HASBLED risk score calculator
Please select CHADSVASC and HASBLED risk factors, EHRA score and click copy to clipboard to copy and paste in your electronic files
Chadsvasc risk factors [click on present risk factors]
RISK FACTORS
SCORE
Congestive heart failure
The presence of signs and symptoms of either right or left ventricular failure or both, confirmed by non-invasive or invasive measurements demonstrating objective evidence of cardiac dysfunction. E.g. LVEF < 40%.
1
Hypertension
A resting blood pressure >140mmHg systolic and/or >90mmHg diastolic on at least 2 occasions or current antihypertensive pharmacologic treatment.
1
Age ≥ 75
Age>75
2
Age 65-74
Age 65-74
1
Diabetes mellitus
Fasting plasma glucose level ≥7.0 mmol/L (126 mg/dL) or treatment with oral hypoglycaemic agent and/or insulin
1
Stroke/TIA/thrombo-embolism
2
Vascular disease
Prior myocardial infarction, angina pectoris, percutaneous coronary intervention or coronary artery bypass surgery.The presence of any the following: intermittent claudication, previous surgery or percutaneous intervention on the abdominal aorta or the lower extremity vessels, abdominal or thoracic surgery, aterial and venous thrombosis.
1
Sex Female
Sex Female
1
Your score
0
varr
results
CHADSVASC clinical risk estimation. Adapted from Lip et al. See Van den Ham et al. below for actual risks in a larger population.
CHA2DS2VASc
SCORE
PATIENTS (n=7329)
ADJUSTED STROKE RATE (% year)
0
1
0%
1
422
1.3%
2
1230
2.2%
3
1730
3.2%
4
1718
4.0%
5
1159
6.7%
6
679
9.8%
7
294
9.6%
8
82
6.7%
9
14
15.2%
HASBLED clinical characteristic [click on present risk factors]
CLINICAL CHARACTERISTIC
POINTS
AWARDED
Hypertension
Uncontrolled, > 160 mmHg systolic
1
Abnormal liver function
Abnormal liver function
1
Abnormal renal function
Abnormal renal function
1
Stroke
Previous history, particularly lacunar
1
Bleeding
Bleeding history or predisposition (anemia)
1
Labile INRs
Therapeutic time in range < 60%
1
Elderly (Age >65)
Age > 65
1
Drugs
Antiplatelet agents or NSAIDs
1
Alcohol
Alcohol use ≥ 8u / week
1
Your score
0
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results
HASBLED clinical risk estimation. Adapted from Pisters et al.
HAS BLED
SCORE
NUMBER OF
PATIENTS
NUMBER OF
BLEEDING
BLEEDS PER
100 PATIENT YEARS
0
798
9
1.13
1
1286
13
1.02
2
744
14
1.88
3
187
7
3.74
4
46
4
8.70
5
8
1
12.50
6
2
0
0
7
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8
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9
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Total
798
9
1.13
Classificaton of AF-related symptoms (EHRA score)
EHRA I
No symptoms
EHRA II
Mild symptoms; normal daily activity not affected
EHRA III
Severe symptoms; normal daily activity affected
EHRA IV
Disabling symptoms; normal daily activity discontinued
varr
CHA2DS2-VASc=not filled in; HASBLED=not filled in
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cha2ds2-vasc=not filled in; hasbled=not filled in
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cha2ds2-vasc=not filled in; hasbled=not filled in
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Patient has a recent coronary stent
Please be aware that the CHA2DS2Vasc risk score is only validated in non-valvular atrial fibrillation! For educational purposes only.
By Jonas de Jong, MD, PhD, cardiologist. Suggestions for improvement are welcome at: dejong@stoneripple.com .

References: