2 results
Accuracy of abdominal ultrasound for the diagnosis of small bowel obstruction in the emergency department

https://www.ncbi.nlm.nih.gov/pubmed/30181794

Our data
Accuracy of abdominal ... demonstrated a sensitivity ... CT, and a sensitivity ... #Testing #Abdominal ... #Ultrasound #VisualAbstract
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