66 results
TYPE I & TYPE II ERRORS 

SENSITIVITY & SPECIFICITY = SNOUT & SPIN 
Sensitive Tests that
TYPE I & TYPE II ERRORS ... #Type1 #Type2 #Errors ... #Biostatistics
P-Value Significance - Visualized in number of "heads in a row"

- Jonas Obleser, PhD - https://twitter.com/jonasobleser

#PValues
Significance #heads #CoinFlip ... #Biostatistics
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
Important Biostatistics ... = Rule IN #Biostatistics ... #calculations #diagnosis
Lab patterns seen in Inborn Errors of Metabolism

A table of lab values compiled from UpToDate and
seen in Inborn Errors ... additions, for diagnosing ... metabolicemergency-pathophysiology-differential-pediatrics-metabolism-algorithm-diagnosis ... Laboratory #Patterns #diagnosis
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
Epidemiology and Biostatistics ... by systematic error ... true Type II (β) error ... #Epidemiology #Biostatistics ... #calculations #diagnosis
A schema of the pathophysiology of the inborn errors of metabolism, excluding complex storage diseases. Helps
of the inborn errors ... Pathophysiology #Diagnosis
Likelihood Ratios - Probability
Remember 2/5/10 and 15/30/45:
 • LR of 2 increases the probability by 15%
Probability #LRs #diagnosis ... #biostatistics
Amblyopia - Lazy Eye - Differential Diagnosis Algorithm
Deprivational - Obstruction of Visual Axis:
 • Ptosis
 •
- Differential Diagnosis ... treatment) Refractive Error ... Unequal Refractive Error ... #Differential #Diagnosis
Anisocoria algorithm - Solid arrows indicate recommended approaches to diagnosis. Dotted arrows indicate optional workup. 

#Anisocoria
algorithm - Solid arrows ... approaches to diagnosis ... Dotted arrows indicate ... ophthalmology #diagnosis
Causes of Pediatric Spells - Differential Diagnosis Algorithm
Neonates and Infant Spells:
 • Benign Sleep Myoclonus
 •
- Differential Diagnosis ... Torticollis • Night Terrors ... #Differential #Diagnosis