“Nighttime (midnight to 4:00 A.M.) 3-hydroxybutyrate (102 ± … vs. 51 ± 7 mumol/l, P = 0.000) and glycerol (52 ± 3 vs. 42 ± 2 mumol/l, P < 0.01) were significantly higher after lispro therapy compared with human insulin in patients on the premeal plus bolus insulin regimen.”