2 results
Emergency physician interpretation of point-of-care ultrasound for identifying and grading of hydronephrosis in renal colic compared
29663580 #EBM #VisualAbstract ... #POCUS #Hydronephrosis ... #Comparison #Accuracy ... #Sensitivity #Specificity ... #Testing
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
studies Clinical Trial ... Sensitivity (rule ... PPV Higher sensitivity ... error Validity (“accuracy ... Biostatistics #formulas