Cervical Spine Inhomogeneously Enhancing Lesion: Avoiding Confirmation Bias
Federica Penner1, Pietro Zeppa1, Fabio Cofano1
1Section of Neurosurgery, Division of Neuroscience, University of Turin, Italy.
Journal of Neurosciences in Rural Practice
|February 3, 2022
Summary
Confirmation bias in medicine can lead to misdiagnosis. A patient with neck pain was incorrectly diagnosed due to this bias, highlighting the need for thorough evaluation of all potential conditions.
Area of Science:
- Neurosurgery
- Diagnostic Imaging
- Medical Ethics
Background:
- Confirmation bias can negatively impact clinical decision-making.
- Accurate diagnosis is crucial for effective patient treatment and outcomes.
- Spinal pathologies require careful radiological assessment to avoid misdiagnosis.
Observation:
- A 52-year-old male presented with chronic neck pain and upper limb paresthesias.
- Preoperative imaging suggested a cervical intracanal enhancing lesion, initially suspected to be a spinal meningioma.
- An anterior surgical approach was performed based on the initial diagnosis.
Findings:
- The mass was unexpectedly identified as a large, migrated disc herniation involving two spinal levels.
- The preoperative radiological findings did not accurately represent the true nature of the pathology.
- The surgical intervention was based on a misdiagnosis stemming from confirmation bias.
Implications:
- Physicians must actively counteract confirmation bias by considering all differential diagnoses.
- Thorough evaluation of all possible alternative solutions is essential before surgical intervention.
- Minimizing diagnostic errors through comprehensive assessment can optimize patient outcomes and reduce unnecessary procedures.
