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Pronunciation |
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(sye
toe meg a low VYE rus i MYUN GLOB
yoo lin in tra VEE nus HYU man) |
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U.S. Brand
Names |
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CytoGam™ |
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Generic
Available |
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No |
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Synonyms |
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CMV-IGIV |
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Pharmacological Index |
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Immune Globulin |
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Use |
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Attenuation of primary CMV disease associated with immunosuppressed
recipients of kidney transplantation; especially indicated for CMV-negative
recipients of CMV-positive donor; has been used as adjunct therapy in the
treatment of CMV disease in immunocompromised patients |
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Pregnancy Risk
Factor |
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C |
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Contraindications |
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Hypersensitivity to any component, patients with selective immunoglobulin A
deficiency ( potential for
anaphylaxis); persons with
IgA deficiency |
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Warnings/Precautions |
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Studies indicate that product carries little or no risk for transmission of
HIV; give with caution to patients with prior allergic reactions to human
immunoglobulin preparations; do not perform skin testing |
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Adverse
Reactions |
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1% to 10%:
Cardiovascular: Flushing of face
Gastrointestinal: Nausea, vomiting
Neuromuscular & skeletal: Muscle cramps, back pain
Respiratory: Wheezing
Miscellaneous: Diaphoresis
<1%: Tightness in the chest, dizziness, fever, headache, chills, aseptic
meningitis syndrome, hypersensitivity reactions |
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Drug
Interactions |
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May inactivate live virus vaccines (eg, measles, mumps, rubella); if IGIV
administration within 3 months of vaccination with live virus products,
revaccinate |
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Stability |
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Use reconstituted product within 6 hours; do not admix with other
medications |
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Mechanism of
Action |
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CMV-IGIV is a preparation of immunoglobulin G derived from pooled healthy
blood donors with a high titer of CMV antibodies; administration provides a
passive source of antibodies against cytomegalovirus |
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Usual Dosage |
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I.V.:
Initial dose (within 72 hours after transplant): 150 mg/kg/dose
2, 4, 6, 8 weeks after transplant: 100 mg/kg/dose
12 and 16 weeks after transplant: 50 mg/kg/dose
Severe CMV pneumonia: Regimens of 400 mg/kg on days 1, 2, 7 or 8, followed by
200 mg/kg have been used
Administration rate: Administer at 15 mg/kg/hour initially, then increase to
30 mg/kg/hour after 30 minutes if no untoward reactions, then increase to 60
mg/kg/hour after another 30 minutes; volume not to exceed 75 mL/hour
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Patient
Information |
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This medication can only be administered by infusion. You will be monitored
closely during the infusion. If you experience nausea ask for assistance, do not
get up alone. Do not have any vaccination for the next 3 months without
consulting prescriber. Immediately report chills, muscle cramping, low back
pain, chest pain or tightness, or difficulty breathing.
Pregnancy/breast-feeding precautions: Inform prescriber if you are or intend
to be pregnant. Consult prescriber if breast-feeding. |
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Nursing
Implications |
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I.V. use only; administer as separate infusion if pre-existing line; must be
used diluted no more than 1:2 |
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Dosage Forms |
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Powder for injection, lyophilized, detergent treated: 2500 mg
± 250 mg (50 mL) |
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References |
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Levinson ML and Jacobson PA,
"Treatment and Prophylaxis of Cytomegalovirus Disease," Pharmacotherapy,
1992, 12(4):300-18.
Reed EC, Bowden RA, Dandliker PS, et al,
"Efficacy of Cytomegalovirus Immunoglobulin in Marrow Transplant Recipients With Cytomegalovirus Pneumonia,"
J Infect Dis, 1987, 156:641-5.
Reed EC, Bowden RA, Dandliker PS, et al,
"Treatment of Cytomegalovirus Pneumonia With Ganciclovir and Intravenous Cytomegalovirus Immunoglobulin in Patients With Bone Marrow Transplants,"
Ann Intern Med, 1988, 109:783-8.
Snydman DR,
"Cytomegalovirus Immunoglobulins in the Prevention and Treatment of Cytomegalovirus Disease,"
Rev Infect Dis, 1990, 12(Suppl 7):S839-48.
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