diabetes

Health literacy significantly impacts patient outcomes, particularly for chronic diseases such as diabetes.
Patients may feel stigmatized during healthcare visits, leading to mistrust in medical professionals.
Neighborhood characteristics can profoundly influence health care access and quality of life.
- Example factors:
  - Food deserts: Areas where fresh food is scarce and fast food is abundant.
  - Economic dynamics where companies establish amenities like fast food outlets in low-income areas.
    - Fast food pricing can be more attractive than grocery store prices (e.g., a Happy Meal for ~$6 vs. $6 for a single chicken breast).
- Housing segregation limits access to food and healthcare resources.
- Transportation issues hinder patients' ability to access care and resources.
It's crucial to recognize that patients may want to manage their health but often lack access to necessary physical and educational resources for effective self-management.

Health literacy involves the capacity of individuals to understand health information and make informed decisions about their care.
Many patients may not understand specific medical instructions or health management plans, necessitating clarity in communication from healthcare providers.
As a guideline, healthcare practitioners should operate on the assumption that patients may have the educational reading level of a second grader, as that level is considered the average for the general population.
Recommended strategies for enhancing health literacy include:
- Providing patient education materials at lower reading levels or in native languages.
- Utilizing visual aids and demonstrations to clarify complex concepts.

Meter
- Refers to blood glucose monitoring using a glucometer.
- Procedure involves poking a patient's finger with a lancet to obtain a drop of blood to check blood sugar levels.
- Essential for assessing hyperglycemia or hypoglycemia.
Meds
- Patients with diabetes, particularly Type 1, typically require insulin therapy.
  - Type 1 diabetes: The pancreas produces no insulin, necessitating exogenous insulin administration.
  - Insulin types include:
    - Sliding scale insulin: Adjusted based on glucose levels (e.g., higher blood sugar requires more insulin).
    - Endocrinologists consider multiple factors (hormone levels, glucose, liver function, etc.) for insulin dosage.
Meals
- Dietary management is crucial for blood sugar control and involves understanding carbohydrate intake and portion sizes.
- Timing of insulin administration should correlate with meal intake to optimize diabetes management.
Moving
- Physical activity plays a significant role in controlling diabetes by enhancing insulin sensitivity and glucose uptake by muscles.
- Recommended exercise programs tailored to individual patient capabilities.

Insulin Overview
- Important to know names, classifications, routes of administration, onset times, peak actions, and durations of various insulin types.
- Types of Insulin:
  1. Lispro (Fast-acting)
    - Onset: 15 minutes
    - Peak: 1-2 hours
    - Duration: 2-4 hours
    - Used for immediate post-meal insulin coverage.
  2. Regular Insulin (Short-acting)
    - Onset: 30 minutes
    - Peak: 2-3 hours
    - Duration: 3-6 hours
    - Often administered IV for emergencies or used for continuous feeding patients.
  3. NPH (Intermediate-acting)
    - Onset: 2-4 hours
    - Peak: 4-12 hours
    - Duration: up to 18 hours
    - Provides longer coverage through the day; may be given alongside fast-acting insulin.
  4. Glargine (Long-acting)
    - Onset: 1-2 hours
    - No distinct peak
    - Duration: up to 24 hours
    - Provides a steady release of insulin, often given at night.
Injection Technique
- Important to rotate injection sites to prevent lipodystrophy, which can occur from repeated injections in the same area, causing hard lumps under the skin.
- Monitoring for any allergic reactions, though modern synthetic insulins have lower rates of allergy.

General Administration Guidelines:
- Lispro can be administered before, during, or after meals.
- Regular insulin should be given about 30 minutes before a meal to account for onset time.
- NPH and Glargine are usually given at specific times as prescribed, with Glargine typically at nighttime.
NPO (nothing by mouth) Patients:
- If a patient is NPO, any scheduled nutritional insulin should not be given, but sliding scale doses for high glucose levels may be necessary.
- Communication with providers regarding insulin withholding should be based on institutional protocols.

Diabetes education for children should progressively increase with age:
- Toddlers and Preschoolers: Involve them in food choices and simple meal preparation; help them become familiar with monitoring blood sugar.
- School-age Children: Should learn to identify sugar content in foods and may give themselves injections.
- Middle Schoolers: Expected to follow diet plans, track blood sugars, and manage their medications with less parental assistance.
- Teenagers: Should be fully independent in managing their diabetes, preparing them for adulthood and potential higher independence in health management.
Cultural aspects and beliefs surrounding diabetes management may also affect adherence to treatment.
- Example: A patient's family may dismiss diabetes management due to cultural beliefs, leading to adverse health outcomes.

Case Practice: Assess scenarios to determine appropriate insulin dosing based on blood glucose readings.
- Example outcomes depend on the ranges identified in a sliding scale and patient responses to food intake.
- Adjustments must be made based on real-time assessments of patient needs, including the nutritional context.
Importance of documenting actions taken regarding insulin administration, including doses withheld for patient safety.

Dosage calculation exams serve to reinforce learning and application of clinical knowledge in determining insulin dosage based on sliding scale parameters and patient dietary intake.