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Look
Up > Drugs > Respiratory
Syncytial Virus Immune Globulin
(Intravenous) |
Respiratory
Syncytial Virus Immune Globulin
(Intravenous) |
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Pronunciation |
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(RES
peer rah tor ee sin SISH al VYE
rus i MYUN GLOB yoo lin in tra VEE nus) |
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U.S. Brand
Names |
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RespiGam™ |
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Generic
Available |
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No |
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Synonyms |
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RSV-IGIV |
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Pharmacological Index |
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Immune Globulin |
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Use |
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Prevention of serious lower respiratory infection caused by respiratory
syncytial virus (RSV) in children <24 months of age with bronchopulmonary
dysplasia (BPD) or a history of premature birth ( less than or equal to 35 weeks
gestation) |
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Pregnancy Risk
Factor |
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C |
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Contraindications |
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Selective IgA deficiency; history of severe prior reaction to any
immunoglobulin preparation |
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Warnings/Precautions |
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Use caution to avoid fluid overload in patients, particularly infants with
bronchopulmonary dysplasia (BPD), when administering RSV-IGIV; hypersensitivity
including anaphylaxis or angioneurotic edema may occur; keep epinephrine 1:1000
readily available during infusion; rare occurrences of aseptic meningitis
syndrome have been associated with IGIV treatment, particularly with high doses;
observe carefully for signs and symptoms of such and treat
promptly |
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Adverse
Reactions |
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1% to 10%:
Dermatologic: Rash (1%)
Cardiovascular: Tachycardia (1%), hypertension (1%), hypotension
Central nervous system: Fever (6%)
Endocrine & metabolic: Fluid overload (1%)
Gastrointestinal: Vomiting (2%), diarrhea (1%), gastroenteritis (1%)
Local: Injection site inflammation (1%)
Respiratory: Respiratory distress (2%), wheezing (2%), rales, hypoxia (1%),
tachypnea (1%)
<1%: Edema, pallor, heart murmur, cyanosis, flushing, palpitations, chest
tightness, dizziness, anxiety, eczema, pruritus, abdominal cramps, myalgia,
arthralgia, cough, rhinorrhea, dyspnea |
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Overdosage/Toxicology |
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Likely symptoms of overdose include those associated with fluid overload
Treatment is supportive (eg, diuretics) |
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Drug
Interactions |
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Decreased toxicity: Antibodies present in IVIG preparations may interfere
with the immune response to live virus vaccines (eg, MMR); reimmunization is
recommended if such vaccines are administered within 10 months following
RSV-IVIG treatment; additionally, it is advised that booster doses of oral
polio, DPT, and HIB be considered 3-4 months after the last dose of RSV-IVIG in
order to ensure immunity |
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Stability |
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Store between 2°C and 8°C; do not
freeze or shake vial; avoid foaming; discard after single use since it is
preservative free |
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Mechanism of
Action |
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RSV-IGIV is a sterile liquid immunoglobulin G containing neutralizing
antibody to respiratory syncytial virus. It is effective in reducing the
incidence and duration of RSV hospitalization and the severity of RSV illness in
high risk infants. |
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Usual Dosage |
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I.V.: 750 mg/kg/month according to the following infusion schedule:
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Monitoring
Parameters |
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Monitor for symptoms of allergic reaction; check vital signs, cardiopulmonary
status after each rate increase and thereafter at 30-minute intervals until 30
minutes following completion of the infusion |
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Patient
Information |
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Educate parents on the importance of reducing exposure to and transmission of
RSV. Preventive measures include eliminating exposure to cigarette smoke,
limiting exposure to contagious settings, and emphasizing hand
washing. |
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Nursing
Implications |
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Begin infusion within 6 hours and complete within 12 hours after entering
vial. Observe for signs of intolerance during and after infusion; administer
through an I.V. line using a constant infusion pump and through a separate I.V.
line, if possible; begin infusion within 6 hours and complete within 12 hours
after entering the vial; if needed, RSV-IGIV may be "piggy-backed" into dextrose
with or without saline solutions, avoiding dilutions >2:1 with such line
configurations. Filters are not necessary, but an in-line filter with a pore
size >15 micrometers may be used. |
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Dosage Forms |
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Injection: 2500 mg RSV immunoglobulin/50 mL vial |
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References |
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American Academy of Pediatrics Committee on Infectious Diseases, Committee on
Fetus and Newborn,
"Respiratory Syncytial Virus Immune Globulin Intravenous: Indications for Use,"
Pediatrics, 1997, 99(4):645-50.
Ellenberg SS, Epstein JS, Fratantoni JC, et al,
"A Trial of RSV Immune Globulin in Infants and Young Children: The FDA's View,"
N Engl J Med, 1994, 331(3):203-5.
Groothius JR, Simoes EA, Levin MJ, et al,
"Prophylactic Administration of Respiratory Syncytial Virus Immune Globulin to High-Risk Infants and Young Children. The Respiratory Syncytial Virus Immune Globulin Study Group,"
N Engl J Med, 1993, 329(21):1524-30.
Ottolini MG and Hemming VG,
"Prevention and Treatment Recommendations for Respiratory Syncytial Virus Infection. Background and Clinical Experience 40 Years After Discovery,"
Drugs, 1997, 54(6):867-84.
"Prevention of Respiratory Syncytial Virus Infections: Indications for the Use of Palivizumab and Update on the Use of RSV-IGIV. American Academy of Pediatrics Committee on Infectious Diseases and Committee of Fetus and Newborn,"
Pediatrics, 1998, 102(5):1211-6.
Simoes EA, Sondheimer HM, Top FH Jr, et al,
"Respiratory Syncytial Virus Immune Globulin for Prophylaxis Against Respiratory Syncytial Virus Disease in Infants and Children With Congenital Heart Disease. The Cardiac Study Group,"
J Pediatr, 1998, 133(4):492-9.
Wandstrat TL, "Respiratory Syncytial Virus Immune Globulin Intravenous,"
Ann Pharmacother, 1997, 31(1):83-8.
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