8 results
Stroke and bleeding risk stratification with the CHADS2-VASc and HAS-BLED schemas

#Diagnosis #Hematology #CHADS2 #CHADS2VASc #HASBLED #Comparison
stratification with the CHADS2 ... Diagnosis #Hematology #CHADS2 ... #CHADS2VASc #HASBLED
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Bleeding risk calculators - HAS-BLED (atrial fibrillation) and IMPROVE (VTE prophylaxis for inpatients)
Important notes:
 • No
Bleeding risk calculators ... bleeding risk #HASBLED ... #Risk #Scores #Calculators
CHA2DS2VASc vs HAS-BLED scores for stroke risk and bleed risk on anticoagulation

C	Congestive Heart Failure	1

H	Hypertension	1

A2	Age >75	2

D	Diabetes Mellitus	1

S2	Stroke,
drinks/week) 1 #CHADS2 ... #CHADS2VASc #HASBLED
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
Biostatistics #statistics ... Epidemiology #Equations #calculations
Specificity Calculation - Probability that a test correctly identifies those without the disease (true negative rate)

Specificity
Biostatistics #statistics ... Epidemiology #Equations #calculations
Sensitivity Calculation - Probability that a test correctly identifies those with the disease (true positive rate)

Sensitivity
Biostatistics #statistics ... Epidemiology #Equations #calculations
Positive Predictive Value Calculation - Probability that someone with a positive test actually has the disease

Positive
Biostatistics #statistics ... Epidemiology #Equations #calculations
Negative Predictive Value Calculation - Probability that someone with a negative test truly does not have
Biostatistics #statistics ... Epidemiology #Equations #calculations