Ch 10

Chapter 10: Noncommunicable Diseases

1. Learning Outcomes

  • Describe the impact of noncommunicable diseases (NCDs) on population health.

  • Define the burden of NCDs using epidemiological frameworks.

  • Identify individual and population-level risk factors related to NCD development.

  • Apply evidence-based interventions for the prevention of NCDs.

2. Definition of Noncommunicable Diseases (NCDs)

  • Characteristics of NCDs:

    • Not transmissible from person to person.

    • Long duration and gradual progression.

    • Require ongoing medical attention.

    • Limit activities of daily living (ADLs).

  • Categories of NCDs:

    1. Cardiovascular diseases.

    2. Cancer.

    3. Chronic respiratory diseases.

    4. Diabetes.

3. Role of Nursing in NCDs

  • Nurses play a critical role through interventions across different levels:

    • Primary prevention: Health promotion and education.

    • Secondary prevention: Early diagnosis and screening.

    • Tertiary prevention: Management and rehabilitation of NCDs.

4. Treatment and Prevention

  • NCDs cannot be prevented through vaccination or medication alone.

  • Effective management involves:

    • A healthy lifestyle.

    • Early diagnosis and interventions.

    • Long-term management strategies.

  • Global Statistics:

    • 41 million annual deaths from NCDs, accounting for approximately 74% of global deaths.

5. Risk Factors for NCDs

  • Modifiable Risk Factors:

    • Behavioral: Nutrition, physical activity, tobacco and alcohol use.

    • Genetic: Family history of diseases.

    • Environmental: Pollution, occupational exposures.

    • Sociodemographic: Economic and social conditions.

6. Burden of Disease Measurement

  • Disability-Adjusted Life Years (DALY):

    • Measures overall disease burden, combining years of life lost (YLL) to premature death and years lived with disability (YLD).

  • Health-Adjusted Life Expectancy (HALE):

    • Average number of years a person can expect to live in good health, adjusting for disease.

  • Years of Potential Life Lost (YPLL):

    • Reflects years lost due to premature death compared to standard life expectancy.

7. Leading Causes of Death and Disability

  • Seven of the top ten causes of death in the U.S. are NCDs:

    • Heart Disease: 695,547 deaths.

    • Cancer: 605,213 deaths.

    • Stroke: 162,890 deaths.

    • Chronic lower respiratory diseases: 142,342 deaths.

  • Specific Disease Information:

    • Heart Disease and Stroke: Major contributors to mortality.

      • Dietary risks, high blood pressure, and obesity as significant factors.

    • Cancer: Screening and improved survival rates noted.

      • Risk factors include behavioral, genetic, and environmental elements.

    • Diabetes: Eighth leading cause of death, with lifestyle factors contributing to increasing prevalence.

8. Cultural and Behavioral Influences

  • Behavioral risk factors correlate with culture, especially in specific regions, impacting lifestyle choices.

  • Cultural shifts have influenced perceptions of health risks (e.g., smoking).

9. Ethical Considerations

  • Access to Health Care: A significant barrier; lack of resources leads to advanced disease stages.

  • Populations with fewer resources face the highest risk for NCDs due to inadequate preventive care.

10. Health-Related Quality of Life (HRQoL)

  • Central to public health goals; encompasses physical, emotional health, and functional abilities.

  • Tools for measurement include CDC’s Healthy Days core questions.

11. Chronic Disease Self-Management (CDSM)

  • A process for individuals to manage their health conditions effectively, crucial for both NCDs and communicable diseases.

12. Prevention Strategies

  • Primary Prevention: Encourages behavioral changes at individual and community levels.

  • Secondary and Tertiary Prevention: Focuses on screening, treatment, and reducing disease burden.