HIV/ HUMAN IMMUNODEFICIENCY VIRUS/AIDS- ACQUIRED IMMUNODEFICIENCY SYNDROME
 US- ¼ of nearly one million people in the US are infected- female
    Leading cause of death in women 25-44 yrs of age
    1% -2% of every women giving birth
Risk factors
   1. Multiple sexual partners of the individual or sexual partner
   2. Bisexual partners
   3. Intravenous drug used by the individuals or sexual partner
Assessment
                EARLY
       Fatique
       Anemia
       Diarrhea
       Weight loss
Stages of HIV
   1. Initial invasion of the virus with mild, flulike symptoms
   2. Seroconversion- a woman converts from HIV serum negative to HIV serum positive
   3. Asymptomatic period – disease-free except for symptoms-weight loss, fatique
           ◦ The virus is replicating
           ◦ 3-11 yrs
   4. Symptomatic period
            ◦ Presence of opportunistic infection and malignancies
            ◦ CD4 count : below 200 cells/mm3
            ◦ Toxoplasmosis
            ◦ Oral and vaginal candidiasis
            ◦ GI illness
            ◦ Herpes simplex
            ◦ P carinii pneumonia
            ◦ Kaposi sarcoma
        Higher risk of developing toxoplasmosis and cytomegalovirus infections
        HIV positive woman may invade the cerebrospinal fluid and cause extreme neurologic
            involvement.
                  Tuberculosis
Diagnostic Test
   1. ELISA
   2. Western blot analysis
Effects of HIV to pregnancy
     Low birth weight
     Preterm birth
     20-50% of infants will develop AIDS in the first yr of life
 Issues to be addressed when HIV+
     Safer sex practices
     testing of sexual contacts
     Continuations or termination of pregnancy
Therapeutic Management
    HIV positive women are advised to avoid pregnancy
     Monitoring of the CD4 cell counts and viral load level
     Goal of therapy
                            To maintain the CD4 cell count at greater than 500 cell/mm3 by administering
    oral                                     ZVD + one or more protease inhibitors: ritonavir (Norvir) or
    indinavir(Crixivan) in                                            conjunction      with   NRTI(nucleoside
    reverse transcriptase inhibitor drug
     Zidovudine (ZVD) - administerd to the woman beginning with the 14 th week of pregnancy and
         newborns receives antiviral therapy beginning with birth and a follow- up of 6 weeks
     Advised not to be pregnant
     Trimethoprin with sulfamethoxazole (bactrim)- with pneumonia
     Teratogenic in early pregnancy
     Sulfamethoxazole (Gantanol)- may lead to increase bilirubin levels in newborn if administered late
         in pregnancy
     Chemotherapy for those with Kaposi’s sarcoma- contraindicated during early pregnancy because
         of potential for fetal injury but can be used later in pregnancy to halt the malignant growth.
     CS delivery
     P carinii pneumonia – trimethoprim with sulfamethoxazole (Bactrim) or Pentamidine (Pentam)
     Kaposi’s sarcoma – skin cancer in AIDS; treated with chemotherapy late in pregnancy
     Thrombocytopenia – platelet transfusion close to birth to restore coagulation ability
     CS – to reduce the risk of mother-to-newborn transmission
     Follow-up testing of newborns being treated with zidovudine for the first 6 weeks
              ◦ 2 (-) HIV culture at 4 mos of age: HIV infection is excluded
Nursing Diagnoses
    Risk for infection related to dysfunction of the immune system secondary to invasion of HIV
       o       Administer acyclovir (Zovirax) for Herpes simplex, clotrimazole troches (Mycelex) for oral
           thrush, pyrimethamine (Daraprim) and sulfadiazine for toxoplasmosis and trimethoprim w/
           sulfamethoxazole (Bactrim) for PCP
       o       Immunization against pneumonia, influenza and hepatitis B
       o During labor – internal fetal monitor, scalp blood sampling, forceps and vacuum extraction are
           avoided to prevent bleeding
       o At birth – episiotomy and breastfeeding are avoided
       o Educate that patient about the mode of HIV transmission and safer sex practices
       o Use standard infection precautions to protect against the spread of HIV