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Neuroradiology Update 2015 Thomas B. Sanders, MD Neuroradiologist, Utah Radiology Associates; Provo, Utah Objectives: Review MRI L-spine appropriateness pilot project Discuss the role of headache imaging Review headache imaging indications project List future projects

Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

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Page 1: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

Neuroradiology Update 2015

Thomas B. Sanders, MD Neuroradiologist, Utah Radiology Associates; Provo, Utah

Objectives:

• Review MRI L-spine appropriateness pilot project • Discuss the role of headache imaging • Review headache imaging indications project • List future projects

Page 2: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

IHCNeuroradiologyUpdate2015

Thomas Sanders MDIHC Neuroradiology Section LeadUtah Radiology Associates Neuroradiology

Page 3: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

OBJECTIVES

•Review MRI L‐spine appropriateness pilot project

•Discuss the role of headache imaging•Review headache imaging indications project

•Highlight future projects

Page 4: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

AppropriatenessPilotObjective: 

• Assess % of MRI‐L spine exams that meet appropriateness guidelines.

• Assess how efficiently a working radiologist can clearly determine appropriateness of a MRI L‐spine exam.

Page 5: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

AppropriatenessPilotDescription:  

• Retrospectively reviewed USR MR L‐Spine exams (600 Cases) 

• Reviewed documentation currently available in RW (USR Patient Screening Form, RIS History, Order, Tech Notes, ED Notes)

• Appropriateness Criteria utilized: ACR and ACP guidelines

• Two Reviewers: TS and DC

Page 6: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

ACR AppropriatenessCriteria

Recent Significant Trauma Unexplained Weight loss Unexplained Fever (history of infection) Immunosuppressed (Diabetes Mellitus) Cancer History IV Drug Use Prolonged Corticosteroid/ Age >50 with Osteoporosis Age >70 Focal Deficit with Progressive or Disabling Symptoms,

Cauda Equina Duration > 6 weeks Prior Surgery

Page 7: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES
Page 8: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES
Page 9: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES
Page 10: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

AppropriatenessPilotPrimary Findings:

• 97% of exams had adequate info for assessment 

• Minimal additional time to assess appropriateness

• 87% of exams were deemed appropriate

• 10% of exams were deemed inappropriate

• 3% of exams were indeterminate

Page 11: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

AppropriatenessPilotAdditional Findings:

• Surgical patients • Repeat exams• Tech training to ensure key questions on the patient survey are completed (length of symptoms/progressive nature) 

• Inpatient/ED patients would benefit from utilizing outpatient screening form

Page 12: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

HEADACHEIMAGING

Page 13: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

HEADACHEIMAGING

• Headache is a frequent patient presentation

• Most often the patient’s headache cause or type can be determined with a careful history & physical 

• Headache Imaging has a low yield • Non‐traumatic HA yield ~0.4% 

• Estimated cost to detect a lesion• $100,000 with CT• $225,000 with MR

Page 14: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

HEADACHEIMAGING

• Positive predictive value for intracranial pathology if the neurologic exam is abnormal = 39%

• A normal neurologic exam reduced the odds of a positive finding on neuroimaging by 30%

Page 15: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

HEADACHEIMAGING

• Neuroimaging ordered in ~12% of US outpatient headache visits  

• Headache Imaging cost ~1 billion annually

• Studies document increased HA imaging utilization despite imaging guidelines 

• What is the True Value of a Negative Imaging Study??? (Not Zero)

• Imaging guidelines should be focused on defining patients with treatable lesions

Page 16: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

HeadacheImagingIndicationsWorkGroup

• Multispecialty: Neurology, Internal Medicine, Emergency Medicine, Radiology

• Review established guidelines

• Formulate local best practice standard 

Page 17: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

HeadacheImagingIndicationsWorkGroup

• Adult• Non‐traumatic Acute• Non‐traumatic chronic• Mild TBI

Page 18: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

References

Page 19: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES
Page 20: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES
Page 21: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES
Page 22: Neuroradiology Update 2015 Thomas B. Sanders, MD...Neuroradiology Update 2015 Thomas Sanders MD IHC Neuroradiology Section Lead Utah Radiology Associates Neuroradiology. OBJECTIVES

FutureProjects

• Tele‐stroke (Neuro‐Science Clinical Program)

• Service Process Models• Standardized Templates• Standardized Protocols• Educational Modules• Appropriateness Work‐groups