GCG and type 1 diabetes mellitus: Furthermore, use of a dual-hormone (insulin and glucagon) compared to single-hormone (insulin only) AID system was associated with a complete avoidance of time spent in hypoglycaemia (single hormone: 11% vs dual hormone: 0%, p<0,001) and 100% maintenance of euglycaemia (single hormone: 71% vs dual hormone: 100%, p<0,001) during announced exercise in people with T1D (65).