Evidence-based emergency medicine/clinical question. How good is a negative cranial computed tomographic scan result in excluding subarachnoid hemorrhage?
Edlow
J A
JA
Harvard School of Medicine and the Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA. jonathan_edlow@hms.harvard.edu
Wyer
P C
PC
D019317:Evidence-Based Medicine; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D008875:Middle Aged; D011237:Predictive Value of Tests; D015203:Reproducibility of Results; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed