eMedicine Specialties > Infectious Diseases > Viral Infections
Parainfluenza Virus: Follow-up
Updated: Jul 24, 2008
Follow-up
Further Inpatient Care
- Indications for hospitalization
- Respiratory distress
- Dehydration
- Stridor at rest, even after receiving therapy
Further Outpatient Care
- Bed rest
- Use of vaporizers producing moist air
Deterrence/Prevention
- Field trials of formalin-killed whole HPIV-1, HPIV-2, and HPIV-3 vaccines failed to protect children against natural infections in the late 1960s. Current approaches to HPIV vaccines include intranasal administration of live attenuated strains, subunit strategies using HN and F proteins, recombinant bovine human viruses, and strains engineered using reverse genetics.
- At present, antigenically and genetically stable attenuated stains of HPIV-3 have been developed with cold adaptation (CA), whose stability is enhanced because of multiple markers of attenuation in tissue culture. Cold adaptation strains of HPIV-1 and HPIV-2 have been developed, and attenuation in tissue culture and animal models has been demonstrated.
- Reverse genetics has produced an attenuated chimeric HPIV-1 that contains type 3 internal proteins with type 1 surface glycoproteins F and HN.5
Complications
- Adult respiratory distress syndrome and exacerbation of nephritic syndrome
- Serious morbidity in immunocompromised hosts (eg, transplant recipients)
- Rare complications, including Guillain-Barré syndrome and meningitis
Prognosis
- HPIV infections in older children and adults are generally mild. Occasionally, bronchiolitis or viral pneumonia in children and tracheobronchitis in adults has been reported.
Miscellaneous
Medicolegal Pitfalls
- Clinically distinguishing pneumonia caused by HPIV from pneumonia caused by bacteria is difficult; hence, patients with pneumonia are sometimes inappropriately treated with antibacterial antibiotics.
More on Parainfluenza Virus |
| Overview: Parainfluenza Virus |
| Differential Diagnoses & Workup: Parainfluenza Virus |
| Treatment & Medication: Parainfluenza Virus |
Follow-up: Parainfluenza Virus |
| References |
| « Previous Page |
References
Fry AM, Curns AT, Harbour K, et al. Seasonal trends of human parainfluenza viral infections: United States, 1990-2004. Clin Infect Dis. Oct 15 2006;43(8):1016-22. [Medline].
Lau SK, To WK, Tse PW, et al. Human parainfluenza virus 4 outbreak and the role of diagnostic tests. J Clin Microbiol. Sep 2005;43(9):4515-21. [Medline].
Juozapaitis M, Zvirbliene A, Kucinskaite I, Sezaite I, Slibinskas R, Coiras M, et al. Synthesis of recombinant human parainfluenza virus 1 and 3 nucleocapsid proteins in yeast Saccharomyces cerevisiae. Virus Res. May 2008;133(2):178-86. [Medline].
Yoo SJ, Kuak EY, Shin BM. Detection of 12 respiratory viruses with two-set multiplex reverse transcriptase-PCR assay using a dual priming oligonucleotide system. Korean J Lab Med. Dec 2007;27(6):420-7. [Medline].
Nolan SM, Surman SR, Amaro-Carambot E, et al. Live-attenuated intranasal parainfluenza virus type 2 vaccine candidates developed by reverse genetics containing L polymerase protein mutations imported from heterologous paramyxoviruses. Vaccine. Sep 15 2005;23(39):4765-74. [Medline].
Arden KE, McErlean P, Nissen MD, et al. Frequent detection of human rhinoviruses, paramyxoviruses, coronaviruses, and bocavirus during acute respiratory tract infections. J Med Virol. Sep 2006;78(9):1232-40. [Medline].
Connolly SA, Lamb RA. Paramyxovirus fusion: real-time measurement of parainfluenza virus 5 virus-cell fusion. Virology. Nov 25 2006;355(2):203-12. [Medline].
Elizaga J, Olavarria E, Apperley J, et al. Parainfluenza virus 3 infection after stem cell transplant: relevance to outcome of rapid diagnosis and ribavirin treatment. Clin Infect Dis. Feb 1 2001;32(3):413-8. [Medline].
Greer CE, Zhou F, Legg HS, et al. A chimeric alphavirus RNA replicon gene-based vaccine for human parainfluenza virus type 3 induces protective immunity against intranasal virus challenge. Vaccine. Jan 5 2007;25(3):481-9. [Medline].
Hohenthal U, Nikoskelainen J, Vainionpaa R, et al. Parainfluenza virus type 3 infections in a hematology unit. Bone Marrow Transplant. Feb 2001;27(3):295-300. [Medline].
Hu A, Colella M, Zhao P, et al. Development of a real-time RT-PCR assay for detection and quantitation of parainfluenza virus 3. J Virol Methods. Dec 2005;130(1-2):145-8. [Medline].
Iwata S. [Diagnostic tests: Parainfluenza virus 1, 2, 3, 4]. Nippon Rinsho. Jul 2005;63 Suppl 7:349-51. [Medline].
Laurichesse H, Dedman D, Watson JM, et al. Epidemiological features of parainfluenza virus infections: laboratory surveillance in England and Wales, 1975-1997. Eur J Epidemiol. May 1999;15(5):475-84. [Medline].
Maeda Y, Hatta M, Takada A, et al. Live bivalent vaccine for parainfluenza and influenza virus infections. J Virol. Jun 2005;79(11):6674-9. [Medline].
Matsuse H, Kondo Y, Saeki S, et al. Naturally occurring parainfluenza virus 3 infection in adults induces mild exacerbation of asthma associated with increased sputum concentrations of cysteinyl leukotrienes. Int Arch Allergy Immunol. Nov 2005;138(3):267-72. [Medline].
Nishio M, Tsurudome M, Ito M, et al. Identification of RNA-binding regions on the P and V proteins of human parainfluenza virus type 2. Med Microbiol Immunol. Mar 2006;195(1):29-36. [Medline].
Specter S, Hodinka R, Young S. Clinical Virology Manual. 3rd ed. 2001:239-40.
Tanaka Y, Kato J, Kohara M, et al. Antiviral effects of glycosylation and glucose trimming inhibitors on human parainfluenza virus type 3. Antiviral Res. Oct 2006;72(1):1-9. [Medline].
Templeton KE, Bredius RG, Claas EC, et al. Parainfluenza virus 4 detection in infants. Eur J Pediatr. Aug 2005;164(8):528-9. [Medline].
Further Reading
Keywords
parainfluenza virus, human parainfluenza virus, HPIV, HPIV-1, HPIV-2, HPIV-3, HPIV-4, croup, laryngotracheobronchitis, PIV, paramyxoviruses, croup-associated virus, CA virus, Sendai virus, croup, bronchitis, bronchopneumonia, pharyngitis, tracheobronchitis, bronchiolitis, acute respiratory tract infections, pneumonia, respiratory syncytial virus, RSV
Follow-up: Parainfluenza Virus