Fig. 3.

a A 7-day overlay modal day view CGM profile before (left) and after (right) use of DIY Loop APS system by Melissa Holloway during pregnancy demonstrating improvements in overnight control and daytime excursions with reduced inter- and intra-day glycaemic variability. b A 14-day trend view with mean (dotted line), range within time blocks (grey bars) and percentage time in range (3.5–7.8 mmol/L) before (left) and after (right) use of DIY Loop APS system by Melissa Holloway during pregnancy demonstrating significant improvement in time in range with minimal hypoglycaemia. c A 14-day ambulatory glucose profile using DIY Loop APS system by Melissa Holloway during pregnancy demonstrating low inter- and intra-day glycaemic variability