Title: How Common are Headache and Back Pain Misdiagnoses?<br/>Author: WanTsu Wendy Chang<br/><a href='http://umem.org/profiles/faculty/1322/'>[Click to email author]</a><hr/><ul style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard;"> <li> <span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">Misdiagnosis of neurologic emergencies can result in serious neurologic dysfunction or death.</span></span></li> <li> <span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">A recent retrospective analysis using AHRQ databases looked at >3 million adults discharged from the ED with diagnoses of atraumatic headache or back pain.</span></span></li> <li> <span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">A serious neurologic condition or death occurred within 30 days after ED discharge in:</span></span> <ul> <li> <span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">0.5% of patients with nonspecific diagnosis of headache</span></span></li> <li> <span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">0.2% of patients with nonspecific diagnosis of back pain</span></span></li> </ul> </li> <li> <span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">The frequency of adverse outcome was highest between days 1 and 3 after ED discharge.</span></span></li> <li> <span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;"><u>The most frequent adverse outcome was <strong>ischemic stroke (18.1%) for headache </strong>and <strong>intraspinal abscess (44%) for back pain</strong></u>.</span></span></li> <li> <span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">Age <span style="caret-color: rgb(84, 84, 84); color: rgb(84, 84, 84);">≥</span> 85, male sex, non-Hispanic white, comorbidities such as neurologic disorders, HIV/AIDS, and malignancy were associated with higher incidence of adverse outcome.</span></span></li> </ul> <p> <span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;"><strong><u>Bottom Line</u>:</strong> The rate of serious neurologic conditions missed at an initial ED visit is low. However, the potential harm of misdiagnosis can be substantial.</span></span></p> <fieldset><legend>References</legend>
<div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard;"> <span style="font-family: arial, helvetica, sans-serif; font-size: 14px;">Dubosh NM, Edlow JA, Goto T, Camargo CA, Hasegawa K. Missed serious neurologic conditions in emergency department patients discharged with nonspecific diagnoses of headache or back pain. </span><i style="font-size: 14px;">Ann Emerg Med</i><span style="font-family: arial, helvetica, sans-serif; font-size: 14px;">. 2019 Feb 21. [Epub ahead of print]</span></div> <div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard;"> </div> <div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; text-align: center;"> <em><strong><span style="font-family: arial, helvetica, sans-serif; font-size: 14px;">Follow me on Twitter @EM_NCC</span></strong></em></div> </fieldset>