Evidence Hub

Reversible white matter abnormalities in a patient with migraine

Agarwal S, Magu S, Kamal K

Neurology India, 2008

Abstract

A 35-year-old female with migraine without aura, presented with sudden onset of visual aura along with loss of vision on the left side. Following this she had nausea, vomiting and headache. Magnetic Resonance Imaging (MRI) performed at this stage revealed ill-defined lesions hyperintense on Flair images, located in the right temporal and right occipital region. Diffusion weighted images, MR angiogram, T1-weighted and T2-weighted images were normal. She got relief with symptomatic treatment. Twenty days after this attack of migrainous aura she had a similar episode. An MRI scan was performed again. It revealed similar lesions only in the right occipital lobe. Follow-up MRI performed seven weeks later was normal.

How strong is the evidence?

Evidence Hub reads this as a case report, done in people. Its evidence level is 5 of 5 (Very low · case / narrative / animal / in vitro / in silico). Case reports, narrative reviews, and animal, cell or computer-model studies give the weakest evidence for human health.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free