Ch 18 / Nurse Aide Training‑0520HIV / AIDS • Hepatitis • Tuberculosis

Chapter 18
Providing Care for People with HIV/AIDS, Hepatitis and Tuberculosis

GOALS

After reading this chapter, you will have the information needed to:

  • Explain what HIV is and what AIDS is, and how they are related.
  • Identify behaviors that can transmit HIV and those mistakenly thought to transmit HIV, HAV, HBV and HCV.
  • Describe medical problems of people who have AIDS and principles of care.
  • Explain the differences between HAV, HBV and HCV and their modes of transmission.
  • Describe medical problems of people who have hepatitis.
  • Describe how tuberculosis is transmitted and how to provide care.

Key Terms

anonymously
Without being identified by name.
antibodies
Proteins the body produces when an infection is present.
candidiasis
Painful white patches in the mouth, throat or vagina caused by Candida.
cirrhosis
Liver disease that usually leads to liver failure and, eventually, death.
HIV wasting syndrome
Opportunistic condition with loss of ≥10% body weight over a short time.
Kaposi's sarcoma
Rare cancer affecting skin, mucous membranes and lymph nodes.
occupational exposure
Exposure to disease in the workplace.
opportunistic infection
Infection by germs that don’t usually make healthy people sick.
placenta
Blood‑filled structure that nourishes the fetus and removes wastes.
Pneumocystis carinii pneumonia (PCP)
Parasitic lung infection; leading cause of death in AIDS.
prophylaxis
Preventive or protective measure.
sharps container
Protected container for used needles and other sharps.
syndrome
Group of signs/symptoms that occur together and characterize a disease.

Scenario: You assist Mary Hill, living with AIDS, who is exhausted, nauseated and caring for her infant. Gentle personal care, fresh linens and small sips of fluids (ice chips) bring relief, though fatigue persists.

Facts About AIDS

AIDS affects men, women and children worldwide. Myths persist; facts reduce fear:

Box 18‑1 — Myths and Facts About HIV and AIDS
  • Latex condoms help prevent the spread of HIV.
  • HIV is not spread by casual contact.
  • Abstinence is the most effective prevention.
  • Donating blood does not spread HIV.
  • There is no cure for HIV.

What is HIV?

HIV (human immunodeficiency virus) is transmitted via blood and certain body fluids (semen, vaginal fluids, breast milk, and fluids containing blood). Transmission paths:

How HIV is NOT transmitted

Transmission in Health Care Settings

Occupational transmission is rare. Follow Standard Precautions: hand hygiene; barriers (gloves/goggles) with blood/body‑fluid exposure; careful sharps handling; sharps container disposal; activate exposure plan and consider post‑exposure prophylaxis when indicated.

Testing for HIV

Counseling supports disclosure to partners and behavior change.

What is AIDS, and What Causes It?

AIDS (acquired immunodeficiency syndrome) results from HIV infection after progressive immune damage. People with AIDS are vulnerable to opportunistic infections (e.g., thrush, certain pneumonias) and cancers (e.g., Kaposi’s sarcoma). Drug combinations (“cocktails”) improve outcomes but are not a cure.

Symptoms of AIDS

Providing Care for a Person Living with AIDS

Provide thoughtful, compassionate care; people may need extra emotional support. Care plans should adapt as symptoms change.

Principles of Care Emphasis

Common Symptoms and Care (Table 18‑1)

Symptom & DescriptionPhysical CareEmotional Care
Mouth infection (candidiasis)
Sores/white patches cause pain and difficulty eating/drinking.
Frequent gentle mouth care (soft brush/sponge/special solution). Do not scrub lesions. Report dysphagia; offer easier‑to‑swallow foods; water if juices irritate. Show empathy; recall your own discomfort with oral pain to guide compassion.
Diarrhea
Frequent, watery stools; possible incontinence.
Keep skin clean/dry; offer extra fluids; report frequency, color and consistency. Reassure calmly; normalize assistance with toileting/clean‑up; invite expression of feelings.
Nausea/vomiting Reduce odors; cool compress/wipe; mouth care as desired; wait before food/liquids; start with clear liquids; report episodes and intake. Stay nearby; reassure you understand and are not upset by vomiting.
Breathing problems Limit activity; upright positioning; avoid constrictive clothing; O2 per order; avoid smoke. Remain calm and present; anxiety worsens dyspnea—your calmness helps.
Swelling (edema) Cool compresses; elevate head/affected limbs; frequent skin checks; gentle lotion. Be compassionate; encourage sharing feelings about appearance changes.
Chronic fatigue Plan care with the person; assist ADLs to conserve energy; schedule frequent rests; align with desired activities. Validate fatigue; offer help without undermining independence.
Fever/night sweats Encourage fluids; lukewarm sponge baths without chilling; change linens/clothing; ice packs wrapped in cloth to axilla/groin if directed; monitor temperature with antipyretics. Explore fears/anxiety.
Muscle loss
Weight loss >=20%—loss of fat and muscle; risk for infection and skin problems.
High‑calorie/high‑protein additions (butter, peanut butter, honey); aim 2000–2700 kcal/day as directed; ROM exercises; reposition q2h; meticulous skin care. Support grooming/dress; clothing adjustments to fit new size.
Mental difficulties
Confusion due to nervous system involvement.
Safe, quiet environment; reduce clutter/noise; simple statements; memory cues (clock/calendar). Maintain a tranquil presence.

Bed‑bound care: Reposition at least q2h; monitor skin; maintain motion; offer comfort measures (backrub, call bell within reach).

Risks of Physical Contact / Food / Pets / Personal Items

Providing Emotional Care

When a Person with AIDS Dies

Health status may fluctuate (“roller coaster”). People may plan funerals earlier; discuss wishes openly. Continue personal care, communication, thermal comfort, positioning, mouth care and urinary monitoring. Follow employer policy in any setting and seek support for your own grief.

The Continued AIDS Crisis

Shifts in demographics have occurred over time; treatments reduced incidence and deaths. For current information: 1‑800‑CDC‑INFO / 1‑800‑232‑4636 (TTY 1‑800‑232‑6348), English/Español, 24 hours; see CDC HIV resources.

Providing Care for a Person with Hepatitis

Hepatitis is viral liver disease (A, B, C most common; D, E less common). HBV/HCV/HDV can cause severe, chronic disease, cirrhosis, liver failure or cancer.

Hepatitis A (HAV)

Hepatitis B (HBV)

Hepatitis C (HCV)

What is Tuberculosis (TB) Infection?

Bacterial lung infection. After exposure, bacteria may become inactive (latent TB infection): no symptoms, not contagious, positive skin test, but can progress later without preventive therapy.

How TB is Spread

Airborne spread from a person with infectious pulmonary/throat TB via coughs/sneezes. Bacteria settle in lungs; can disseminate to kidney/spine/brain (usually not infectious).

Signs and Symptoms

Providing Care for a Person with TB

Testing and Older Adults