Incidental Findings on CT/MRI Brain in Patients Undergoing Imaging for Headache: A Hospital-Based Study.
Introduction: Headache is one of the most common neurological complaints prompting neuroimaging. While most imaging studies are normal, incidental findings unrelated to headache are frequently detected, posing diagnostic and management challenges.Aim: To determine the prevalence and spectrum of incidental findings on CT/MRI brain in patients undergoing imaging for headache.Methods: A hospital-based cross-sectional study was conducted among 220 patients presenting with headache and undergoing CT or MRI brain. Imaging findings were categorized into normal, clinically significant findings related to headache, and incidental findings unrelated to headache. Data were analyzed using descriptive statistics.Results: Of the 220 patients, 62% had normal imaging, 18% had findings related to headache, and 20% had incidental findings. The most common incidental findings were sinusitis (8%), benign cysts (4%), white matter changes (3%), and intracranial calcifications (2%). Incidental findings were more common in older age groups (p < 0.05).Conclusion: Incidental findings are common in neuroimaging for headache. Awareness and appropriate interpretation are essential to avoid unnecessary interventions.