Low dose tPA for stroke

Some information about low dose (0.6mg/kg) IV tPA for the treatment of stroke has been added to the Thrombolytic therapy in stroke page. Anderson, CS, Robinson, T, Lindley, RI, et al. Low-Dose versus Standard-Dose Intravenous Alteplase in Acute Ischemic Stroke. N Engl J Med 2016.

Don’t transfuse platelets to patients with ICH on antiplatelet agents

The Platelet transfusion and Stroke management pages have been updated with information from the PATCH RCT published in Lancet that demonstrated an increase in disability and mortality from platelet transfusion in patients with supratentorial ICH on mostly aspirin, clopidogrel and/or dipyridamole. The exact mechanism for this is unclear. Baharoglu, MI, Cordonnier, C, Salman, RA-S, et al. … Read more

CT in SAH – clarification

A statement on the Investigation of suspected subarachnoid haemorrhage page has been clarified. The statement ‘aneurysm may infrequently be seen if > 5 mm diameter’, in relation to CT head has been corrected to ‘aneurysm may occasionally seen if > 5 mm diameter’. Thanks to Raymund for picking this up.

Peripheral neuropathy

The Peripheral neuropathy page has been revised and updated following the recent JAMA article: Callaghan, BC, Price, RS, Feldman, EL. Distal Symmetric Polyneuropathy: A Review. JAMA 2015;314(20):2172-81.

Dextromethorphan/quinidine for agitated dementia

The Altered mental state page has been updated with information about the use of dextromethorphan/quinidine for behavioural control. Cummings, JL, Lyketsos, CG, Peskind, ER, et al. Effect of Dextromethorphan-Quinidine on Agitation in Patients With Alzheimer Disease Dementia: A Randomized Clinical Trial. JAMA 2015;314(12):1242-54. http://www.ncbi.nlm.nih.gov/pubmed/26393847.

Assessment of vision in young children

The Assessment of vision page has been updated with some additional information about the assessment of vision in young children following a recent BMJ article on the subject. Blaikie, AJ, Dutton, GN. How to assess eyes and vision in infants and preschool children. BMJ 2015;350:h1716.