24 results
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
Important Biostatistics ... = Rule IN #Biostatistics
Three Ds of Clinical Debriefing : Deactivation, Deconstruction and Dissemination 

- Dr. Ben Symon https://twitter.com/symon_ben

#Clinical #Debriefing
Debriefing #3Ds #DDDs
An Overview on P-Values

"The widespread use of "statistical significance" (generally interpreted as "p <= 0.05") as
#PValues #BioStatistics
TYPE I & TYPE II ERRORS 

SENSITIVITY & SPECIFICITY = SNOUT & SPIN 
Sensitive Tests that
Type2 #Errors #Biostatistics
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
Epidemiology and Biostatistics ... Case Control (odds ... -> higher NPV Odds ... case control): odds ... #Epidemiology #Biostatistics
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
ConfusionMatrix #Biostatistics
Cerebrospinal Fluid (CSF) - Pathway of Flow
1) CSF is produced and secreted by the choroid plexus
third ventricle adds ... fourth ventricle adds
Likelihood Ratios - Probability
Remember 2/5/10 and 15/30/45:
 • LR of 2 increases the probability by 15%
LRs #diagnosis #biostatistics
Statin Drug-Drug Interactions with HIV ART Medications
PIs - NNRTIs - ISTIs
Dose Adjustments

doi: 10.20945/2359-3997000000306

#Statin #Drug #Interactions #DDIs
#Interactions #DDIs
Pulmonary Embolism: Odds Ratios for the ECG Components for the Risk of Hemodynamic Collapse or Death

Findings
Pulmonary Embolism: Odds