I'm not an expert, but I wouldn't be surprised if some of these cases were different forms of GLUT1 deficiency, or similar, which have shown improvement with a

I'm not an expert, but I wouldn't be surprised if some of these cases were different forms of GLUT1 deficiency, or similar, which have shown improvement with a ketogenic diets. https://pubmed.ncbi.nlm.nih.gov/23801573/ https://pubmed.ncbi.nlm.nih.gov/23801573/