Biologic Response-Modifying and Antirheumatic Drugs Flashcards
Aldesleukin (IL-2)
Chemical Classification
Interleukin-2, human recombinant (cytokine)
Aldesleukin (IL-2)
Mechanism of Action
Enhancement of lymphocyte mitogenesis and stimulation of IL-2-dependent cell lines; enhancement of lymphocyte cytotoxicity; induction of killer cell activity; induction of inteferon-gamma production; results in activation of cellular immunity, production of cytokines, and inhibition of tumor growth
Aldesleukin (IL-2)
Uses
Metastatic renal cell carcinoma in adults; melanoma (metastatic)
Aldesleukin (IL-2)
Contraindications
Hypersensitivity, abnormal thallium stress test or pulmonary function tests, organ allografts, angina, cardiac tamponade, MI, GI bleeding/perforation, psychosis, renal failure, pulmonary insufficiency, seizures, ventricular tachycardia
Cardiac/Pulmonary disease, coma
Aldesleukin (IL-2)
Side Effects
CNS: mental status changes, dizziness, sensory dysfunction, syncope, motor dysfunction, Fever, Chills, headache, impaired memory, depression, sleep disturbances, hallucinations, rigors, neuropathy
CV: Hypotension, sinus tachycardia, dysrhythmias, bradycardia, PVCs, PACs, myocardial ischemia, MYOCARDIAL INFARCTION, CARDIAC ARREST, CAPILLARY LEAK SYNDROME, CVA
EENT: reversible visual changes
GI: Nausea, Vomiting, Diarrhea, Stomatitis, Anorexia, GI bleeding, dyspepsia, constipation, INTESTINAL PERFORATION/ileus, jaundice, ascites
GU: OLIGURIA/ANURIA, PROTEINURIA, HEMATURIA, dysuria, RENAL FAILURE
HEMA: Anemia, THROMBOCYTOPENIA, LEUKOPENIA, COAGULATION DISORDERS, LEUKOCYTOSIS, EOSINOPHILIA
INTEG: Pruritus, Erythema, Rash, dry skin, EXFOLIATIVE DERMATITIS, purpura, petechiae, urticaria
MS: arthralgia, myalgia
RESP: pulmonary congestion, Dyspnea, PULMONARY EDEMA, RESPIRATORY FAILURE, APNEA, tachypnea, pleural effusion, wheezing
SYST: infection
Aldesleukin (IL-2)
Nursing Considerations
ASSESS:
- CBC, differential, platelet count weekly; may withhold product if WBC is 2L or >/=75% before therapy; monitor temp q4hr, pulse oximetry, dyspnea, crackles, ABGs; watch for respiratory failure, intubate if necessary
- Stress thallium study before therapy; document normal ejection fraction, unimpaired wall motion
- Bleeding: hematuria, guaiac, bruising petechiae
- Buccal cavity q8hr for dryness, sores, ulceration, white patches, oral pain, bleeding, dysphagia
- Local irritation, pain, burning at inj site
- GI symptoms: frequency of stools, cramping; acidosis, signs of dehydration: rapid respirations, poor skin turgor, decreased urine output, dry skin, restlessness, weakness
PERFORM/PROVIDE:
- Rinsing of mouth tid-qid with water, club soda; brushing of teeth bid-tid with soft brush or cotton-tipped applicators for stomatitis; use unwaxed dental floss
- Increased fluid when able to reduce renal problems
Filgrastim (Neupogen)
Functional Classification
Biologic modifier
Filgrastim (Neupogen)
Chemical Classification
Granulocyte colony-stimulating factor
Filgrastim (Neupogen)
Mechanism of Action
Stimulates proliferation and differentiation of neutrophils
Filgrastim (Neupogen)
Uses
To decrease infection in patients receiving antineoplastics are myelosuppressive; to increase WBC in patients with product-induced neutropenia; bone marrow transplantation
Filgrastim (Neupogen)
Contraindications
Hypersensitivity to proteins of Escherichia coli
Filgrastim (Neupogen)
Side Effects
CNS: fever, headache
GI: Nausea, vomiting, diarrhea, mucositis, anorexia
HEMA: THROMBOCYTOPENIA, excessive leukocytosis
INTEG: alopecia, exacerbation of skin conditions, urticaria, cutaneous vasculitis
MS: osteoporosis, skeletal pain
OTHER: chest pain, hypotension
RESP: ACUTE RESPIRATORY DISTRESS SYNDROME, wheezing, ALVEOLAR HEMORRHAGE
Filgrastim (Neupogen)
Nursing Considerations
ASSESS:
- Blood studies: CBC, platelet count before treatment and twice weekly; neutrophil counts may be increased for 2 days after therapy
- BP, respirations, pulse before and during therapy
- Bone pain; give mild analgesics
- CBC with differential, platelets
Interferon alfa-2b
Functional Classification
Antineoplastic-miscellaneous
Interferon alfa-2b
Chemical Classification
Protein product
Interferon alfa-2b
Mechanism of Action
Antiviral action inhibits viral replication by reprogramming virus; antitumor action suppresses cell proliferation; immunomodulating action phagocytizes target cells; may also inhibit virus replication in virus-infested cells