a: Pooled estimate of colchicine treatment for prevention of ischaemic stroke. b: Pooled estimate of colchicine therapy for prevention of ischaemic stroke, myocardial infarction, coronary revascularisation, or cardiovascular death (MACE). c: Pooled estimate of colchicine therapy for prevention of ischaemic stroke, myocardial infarction, coronary revascularisation, or cardiovascular death (MACE) in patients with prior stroke or TIA.