Starting Dose of Humalog Insulin for Type 2 Diabetic Patients
The recommended starting dose of Humalog (insulin lispro) for type 2 diabetic patients is 4 units per meal, 0.1 units/kg per meal, or 10% of the basal insulin dose per meal if the patient is already on basal insulin. 1
Initial Insulin Therapy Approach
- Basal insulin is typically the first insulin regimen initiated in type 2 diabetes, starting at 10 units per day or 0.1-0.2 units/kg/day, depending on the degree of hyperglycemia 1
- When adding mealtime (prandial) insulin such as Humalog to the regimen, the recommended starting dose is:
- 4 units per meal, OR
- 0.1 units/kg per meal, OR
- 10% of the basal insulin dose per meal 1
- If A1C is <8% when starting mealtime insulin, consider decreasing the basal insulin dose by the same amount as the starting mealtime dose 1
Titration and Adjustment
- After initiating Humalog, doses should be adjusted based on self-monitoring of blood glucose (SMBG) results 1
- Educating and involving patients in insulin self-management improves glycemic control 1
- Dose titration should occur over days to weeks as needed, based on blood glucose patterns 1
- Self-titration algorithms based on SMBG can improve glycemic control in patients initiating insulin therapy 1
Considerations for Humalog Administration
- Humalog is a rapid-acting insulin analog with a quick onset of action after dosing 1
- Humalog should be administered just before meals due to its rapid onset of action 1
- For hyperglycemic patients, administering Humalog 15 minutes before meals may provide better postprandial glucose control 2
- Comprehensive education regarding blood glucose monitoring, diet, and hypoglycemia management is critically important for any patient using insulin 1
Special Considerations
- If transitioning from other insulin regimens to Humalog, dose adjustments may be necessary 1
- When initiating mealtime insulin like Humalog, metformin therapy should typically be continued 1
- Other oral agents may be discontinued on an individual basis to avoid unnecessarily complex regimens 1
- Sulfonylureas, DPP-4 inhibitors, and GLP-1 receptor agonists are typically discontinued when more complex insulin regimens beyond basal insulin are used 1
Common Pitfalls to Avoid
- Avoid using insulin as a threat or describing it as a sign of personal failure or punishment 1
- Don't underestimate the importance of patient education on self-monitoring of blood glucose, diet, and hypoglycemia management 1
- Be aware that cost considerations are important when selecting insulin products due to substantial price increases over the past decade 1
- Recognize that the progressive nature of type 2 diabetes should be regularly and objectively explained to patients 1