Drug Guide
Insulin Glulisine
Classification
Therapeutic: Antidiabetic agent
Pharmacological: Insulin analog
FDA Approved Indications
- Improvement of glycemic control in adults and children with diabetes mellitus
Mechanism of Action
Insulin glulisine is a rapid-acting insulin analog that mimics endogenous insulin by facilitating cellular uptake of glucose, promoting storage of glucose as glycogen, and inhibiting lipolysis and gluconeogenesis.
Dosage and Administration
Adult: Injected subcutaneously 15 minutes before or within 20 minutes after initiation of a meal. Dose adjusted based on blood glucose monitoring.
Pediatric: Similar to adults; dose individualized based on age, weight, and response.
Geriatric: Use with caution; start at lower doses and titrate carefully.
Renal Impairment: Requires careful titration; monitor blood glucose closely.
Hepatic Impairment: Use with caution; adjust doses as needed.
Pharmacokinetics
Absorption: Rapid absorption following subcutaneous injection.
Distribution: Distributed throughout extracellular fluid.
Metabolism: Metabolized in the liver and kidneys.
Excretion: Excreted primarily in urine as metabolites.
Half Life: About 1 hour.
Contraindications
- Hypoglycemia
- Allergy to insulin glulisine or any component of the formulation
Precautions
- Altered insulin requirements during illness or due to changes in activity or diet, hypoglycemia risk, lipodystrophy at injection sites, injection site reactions, potential for allergic reactions
Adverse Reactions - Common
- Hypoglycemia (Common)
- Injection site reactions (redness, swelling, itching) (Common)
Adverse Reactions - Serious
- Severe hypoglycemia (Serious)
- Anaphylaxis (Rare)
Drug-Drug Interactions
- Corticosteroids, diazoxide, thyroid hormones, and some beta-blockers may alter insulin effectiveness.
Drug-Food Interactions
N/ADrug-Herb Interactions
N/ANursing Implications
Assessment: Monitor blood glucose levels regularly, observe for signs of hypoglycemia or hyperglycemia.
Diagnoses:
- Risk for unstable blood glucose levels
- Risk for hypoglycemia or hyperglycemia
Implementation: Administer subcutaneously as prescribed; rotate injection sites.
Evaluation: Assess blood glucose trends and patient’s response to insulin therapy.
Patient/Family Teaching
- Inject insulin as directed; do not skip doses.
- Recognize symptoms of hypoglycemia and hyperglycemia.
- Carry quick source of glucose.
- Maintain proper diet and exercise habits.
Special Considerations
Black Box Warnings:
- Hypoglycemia is the most common adverse effect and can be life-threatening.
- Ensure proper storage and handling to maintain insulin potency.
Genetic Factors: N/A
Lab Test Interference: N/A
Overdose Management
Signs/Symptoms: Severe hypoglycemia—confusion, seizures, unconsciousness.
Treatment: Administer intravenous glucose or glucagon; seek emergency medical assistance.
Storage and Handling
Storage: Unopened vials or pens: Store in refrigerator; open vials or pens: Keep at room temperature for up to 28 days.
Stability: Stable at room temperature for 28 days; avoid direct sunlight and extreme temperatures.