345 results
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
vs Specificity Mnemonic ... Epidemiology #Equations #calculations ... #diagnosis #mnemonic
The GFR Clock for Staging CKD

Staging CKD is most frequently done by calculating the estimated glomerular
These calculations ... Stages #Clock #Mnemonic
Sensitivity Calculation - Probability that a test correctly identifies those with the disease (true positive rate)

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

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

Positive
Epidemiology #Equations #calculations ... #diagnosis #mnemonic
Negative Predictive Value Calculation - Probability that someone with a negative test truly does not have
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
Pediatric Fractures - Salter-Harris Classification 
Pneumonic: SALTR
#Diagnosis #Radiology #Ortho #Peds #Fracture #SalterHarris #Classification #Types #SALTR #Mnemonic
Classification Pneumonic ... #Types #SALTR #Mnemonic