355 results
Sensitivity Calculation - Probability that a test correctly identifies those with the disease (true positive rate)

Sensitivity
Biostatistics #statistics ... Epidemiology #Equations #calculations ... #diagnosis #mnemonic
Specificity Calculation - Probability that a test correctly identifies those without the disease (true negative rate)

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

Positive
Biostatistics #statistics ... Epidemiology #Equations #calculations ... #diagnosis #mnemonic
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
vs Specificity Mnemonic ... Biostatistics #statistics ... Epidemiology #Equations #calculations ... #diagnosis #mnemonic
Negative Predictive Value Calculation - Probability that someone with a negative test truly does not have
Biostatistics #statistics ... Epidemiology #Equations #calculations ... #diagnosis #mnemonic
Mnemonics - Organophosphate Toxin Poisoning
#Diagnosis #Toxicology #Organophosphate #Cholinergic #Toxidrome #Poisoning #SLUDGE #DUMBBELLS #Mnemonic
Mnemonics - Organophosphate ... SLUDGE #DUMBBELLS #Mnemonic
Generalized Hyperpigmentation Differentials
Use the Mnemonic "no skin SPARED"

Images from dermnet.nz and merckmanuals

Mnemonic from https://www.medscape.com/slideshow/dermatology-mnemonics-6011359#5 #diagnosis #differential
Differentials Use the Mnemonic ... merckmanuals Mnemonic ... slideshow/dermatology-mnemonics
Positive and Negative Likelihood Ratios Calculations
#Diagnosis #Likelihood #Ratios #LR #Calculations #Equations #Positive #Negative
Likelihood Ratios Calculations ... Likelihood #Ratios #LR #Calculations
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
Bleeding risk calculators - HAS-BLED (atrial fibrillation) and IMPROVE (VTE prophylaxis for inpatients)
Important notes:
 • No
Bleeding risk calculators ... #Risk #Scores #Calculators