265 results
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
Biostatistics #statistics ... #specificity #PPV ... #NPV
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
Calculation #Table #PPV ... #NPV #Formulas ... #Statistics #Matrix
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Graph depicting the time course of alcohol withdrawal symptoms 

#Diagnosis #Alcohol #Withdrawal #Timeline #Symptoms #Seizures #DeliriumTremens
Graph depicting
The graph illustrates the differences in the onset and duration of action for various types of
The graph illustrates ... Peaks #Timeline #Graph
Catheter Sizes - French vs Gauge

- Dr. Rishi Kumar @rishikumarmd

#Catheter #Sizes #French #Gauge #comparison #graph #sizing
Gauge #comparison #graph
Fungal Biomarkers: Comparing Beta-D-Glucan and Aspergillus Galactomannan
Beta-D-Glucan:
 • Polysaccharide cell wall component of many fungi
 •
Spec -80% for IA, PPV ... < 50%, NPV > 90%
An Overview on P-Values

"The widespread use of "statistical significance" (generally interpreted as "p <= 0.05") as
widespread use of "statistical ... scientific process"-Am Statistical
Arterial Lines & Waveforms
Arterial lines permit continuous invasive blood pressure measurement, frequent arterial blood sampling, and
PRESSURE VARIATION (PPV ... Pressure Variation (PPV ... volume (increased PPV
Positive Predictive Value Calculation - Probability that someone with a positive test actually has the disease

Positive
PositivePredictiveValue #PPV ... Biostatistics #statistics
On the INR of FFP - why transfusing for INR < 1.7 is futile

FFP replaces a
#Transfusion #Graph