| If | Median blood glucose >7.0 mmol/l ( >125 mg/dl ) |
| or | median pre-prandial 5.0-7.0 mmol/l ( 90-125 mg/dl ) and 80% 4.0-8.0 mmol/l ( 70-145 mg/dl ) |
| or | median post prandial >10.0 mmol/l ( >180 mg/dl ) ( 1.5-2.0 h after meal ) |
| Yes |
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| ? | Hypoglycaemia ( symptoms or measured ) | Yes | No change. Review diet and reasons |
| Or | Some tests <4.0 mmol/l ( <70 mg/dl ) | ![]() | for hypoglycaemia |
| No |
|
| ? | Stress / illness ( transient hyperglycaemia ) | Yes | No change |
| No | ![]() | ( treat acutely if indicated ) |
|
| If | Pre-breakfast hyperglycaemia, and | ![]() | No change; review diet and evening |
| 0200 h glucose <6.0 mmol/l ( <110 mg/dl ) | unmodified insulin |
| If | Pre-breakfast hyperglycaemia, and | ![]() | Increase night-time NPH insulin |
| 0200 h glucose >=6.0 mmol/l ( >=110 mg/dl ) |
| If | Morning, or afternoon, or evening | ![]() | Increase relevant unmodified insulin |
| hyperglycaemia |
| If | 0200 h hyperglycaemia, and | ![]() | No change |
| bed-time <7.0 mmol/l ( <125 mg/dl ) |
| If | 0200 h hyperglycaemia, and | ![]() | Increase evening unmodified insulin |
| bed-time >=7.0 mmol/l ( >=125 mg/dl ) |