eMedicine Specialties > Pediatrics: General Medicine > Pulmonology

Afebrile Pneumonia Syndrome: Follow-up

Author: Robert W Tolan Jr, MD, Chief, Division of Allergy, Immunology and Infectious Diseases, The Children's Hospital at Saint Peter's University Hospital; Clinical Associate Professor of Pediatrics, Drexel University College of Medicine
Coauthor(s): Judith R Grisi, BS, PAC, Physician Assistant, Monmouth Ocean Pulmonary Medicine, CentraState Medical Center
Contributor Information and Disclosures

Updated: Jan 7, 2009

Follow-up

Further Inpatient Care

  • Supportive therapy is required as dictated by the clinical manifestations of afebrile pneumonia syndrome (APS).
  • Severe CMV pneumonitis may require CMV hyperimmunoglobulin therapy.

Transfer

  • Transfer may be necessary if the required services are not locally available.

Deterrence/Prevention

  • Detection and treatment of maternal C trachomatis infection prevents vertical transmission of the pathogen.7
  • Avoidance of other risk factors for APS is prudent.
  • Institute appropriate isolation of all patients who are hospitalized.

Complications

  • Secondary bacterial infection may occur, particularly with viral disease.
  • Following a 5-year follow-up period, 60% of infants had abnormal pulmonary function test findings.
  • More than one half of infants with chlamydial pneumonitis had obstructive airway disease and physician-diagnosed asthma starting at age 7 years.

Prognosis

  • Immediate prognosis is good for more than 95% of affected infants, although long-term prognosis for significant morbidity is high.

Patient Education

  • Discuss risk factors for APS with prospective mothers.

Miscellaneous

Medicolegal Pitfalls

  • Failure to make the diagnosis in the appropriate clinical context
  • Failure to counsel mothers of the need to seek appropriate diagnostic and treatment services in the presence of chlamydial infections in infants

Special Concerns

  • All of these infections tend to be more severe in hosts who have underlying medical abnormalities.
 


More on Afebrile Pneumonia Syndrome

Overview: Afebrile Pneumonia Syndrome
Differential Diagnoses & Workup: Afebrile Pneumonia Syndrome
Treatment & Medication: Afebrile Pneumonia Syndrome
Follow-up: Afebrile Pneumonia Syndrome
References

References

  1. Brewster DR, De Silva LM, Henry RL. Chlamydia trachomatis and respiratory disease in infants. Med J Aust. Oct 3 1981;2(7):328-30. [Medline].

  2. Brasfield DM, Stagno S, Whitley RJ, et al. Infant pneumonitis associated with cytomegalovirus, Chlamydia, Pneumocystis, and Ureaplasma: follow-up. Pediatrics. Jan 1987;79(1):76-83. [Medline].

  3. Chen CJ, Wu KG, Tang RB, Yuan HC, Soong WJ, Hwang BT. Characteristics of Chlamydia trachomatis infection in hospitalized infants with lower respiratory tract infection. J Microbiol Immunol Infect. Jun 2007;40(3):255-9. [Medline].

  4. Beem MO, Saxon E, Tipple MA. Treatment of chlamydial pneumonia of infancy. Pediatrics. Feb 1979;63(2):198-203. [Medline].

  5. Radkowski MA, Kranzler JK, Beem MO, et al. Chlamydia pneumonia in infants: radiography in 125 cases. AJR Am J Roentgenol. Oct 1981;137(4):703-6. [Medline].

  6. Geis T, Schilling S, Segerer H. [A Young Infant with Afebrile Pneumonia Caused by Chlamydia Trachomatis]. Klin Padiatr. Aug 3 2006;[Medline].

  7. Abzug MJ, Beam AC, Gyorkos EA, Levin MJ. Viral pneumonia in the first month of life. Pediatr Infect Dis J. Dec 1990;9(12):881-5. [Medline].

  8. Arnold JC, Singh KK, Spector SA, Sawyer MH. Undiagnosed respiratory viruses in children. Pediatrics. Mar 2008;121(3):e631-7. [Medline].

  9. Beem MO, Saxon EM. Respiratory-tract colonization and a distinctive pneumonia syndrome in infants infected with Chlamydia trachomatis. N Engl J Med. Feb 10 1977;296(6):306-10. [Medline].

  10. Brieu N, Guyon G, Rodière M, Segondy M, Foulongne V. Human bocavirus infection in children with respiratory tract disease. Pediatr Infect Dis J. Nov 2008;27(11):969-73. [Medline].

  11. Camps M, Ricart S, Dimova V, et al. Prevalence of human metapneumovirus among hospitalized children younger than 1 year in Catalonia, Spain. J Med Virol. Aug 2008;80(8):1452-60. [Medline].

  12. Chiang YC, Shyur SD, Huang LH, et al. Chlamydia trachomatis pneumonia: experience in a medical center. Acta Paediatr Taiwan. Sep-Oct 2005;46(5):284-8. [Medline].

  13. Cilla G, Onate E, Perez-Yarza EG, Montes M, Vicente D, Perez-Trallero E. Viruses in community-acquired pneumonia in children aged less than 3 years old: High rate of viral coinfection. J Med Virol. Oct 2008;80(10):1843-9. [Medline].

  14. Colaizy TT, Morris CD, Lapidus J, Sklar RS, Pillers DA. Detection of ureaplasma DNA in endotracheal samples is associated with bronchopulmonary dysplasia after adjustment for multiple risk factors. Pediatr Res. May 2007;61(5 Pt 1):578-83. [Medline].

  15. Darville T. Chlamydia trachomatis infections in neonates and young children. Semin Pediatr Infect Dis. Oct 2005;16(4):235-44. [Medline].

  16. Davies HD, Wang EEL. Special pulmonary syndromes. In: Principles and Practice of Pediatric Infectious Diseases. Churchill Livingstone; 1997:269-77.

  17. DeMuri GP. Afebrile pneumonia in infants. Prim Care. Dec 1996;23(4):849-60. [Medline].

  18. Dworsky ME, Stagno S. Newer agents causing pneumonitis in early infancy. Pediatr Infect Dis. May-Jun 1982;1(3):188-95. [Medline].

  19. Fasoli L, Paldanius M, Don M, et al. Simkania negevensis in community-acquired pneumonia in Italian children. Scand J Infect Dis. 2008;40(3):269-72. [Medline].

  20. Fleisher GR, Rosenberg N, Vinci R, et al. Intramuscular versus oral antibiotic therapy for the prevention of meningitis and other bacterial sequelae in young, febrile children at risk for occult bacteremia. J Pediatr. Apr 1994;124(4):504-12. [Medline].

  21. Geis T, Schilling S, Segerer H. [A young infant with afebrile pneumonia caused by Chlamydia trachomatis]. Klin Padiatr. Mar-Apr 2008;220(2):91-2. [Medline].

  22. Gilbert GL. Treatment of chlamydial and mycoplasmal genital infections. Med J Aust. Feb 16 1987;146(4):205-8. [Medline].

  23. Hammerschlag MR. Chlamydia trachomatis and Chlamydia pneumoniae infections in children and adolescents. Pediatr Rev. Feb 2004;25(2):43-51. [Medline].

  24. Han BK, Son JA, Yoon HK, Lee SI. Epidemic adenoviral lower respiratory tract infection in pediatric patients: radiographic and clinical characteristics. AJR Am J Roentgenol. Apr 1998;170(4):1077-80. [Medline].

  25. Heiskanen-Kosma T, Paldanius M, Korppi M. Simkania negevensis may be a true cause of community acquired pneumonia in children. Scand J Infect Dis. 2008;40(2):127-30. [Medline].

  26. Larsen HH, von Linstow ML, Lundgren B, Hogh B, Westh H, Lundgren JD. Primary pneumocystis infection in infants hospitalized with acute respiratory tract infection. Emerg Infect Dis. Jan 2007;13(1):66-72. [Medline].

  27. McCarthy VP, Zimmerman AW, Miller CA. Central nervous system manifestations of parainfluenza virus type 3 infections in childhood. Pediatr Neurol. May-Jun 1990;6(3):197-201. [Medline].

  28. Meissner HC, Murray SA, Kiernan MA, et al. A simultaneous outbreak of respiratory syncytial virus and parainfluenza virus type 3 in a newborn nursery. J Pediatr. May 1984;104(5):680-4. [Medline].

  29. Nagayama Y, Sakurai N, Yamamoto K, et al. Isolation of Mycoplasma pneumoniae from children with lower-respiratory-tract infections. J Infect Dis. May 1988;157(5):911-7. [Medline].

  30. Ollikainen J. Perinatal Ureaplasma urealyticum infection increases the need for hospital treatment during the first year of life in preterm infants. Pediatr Pulmonol. Nov 2000;30(5):402-5. [Medline].

  31. Robertson J, Shilkofski N. Drug doses. In: Harriet Lane Handbook: A Manual for Pediatric House Officers. Philadelphia, Pa: Mosby; 2005:679-1009.

  32. Rubin EE, Quennec P, McDonald JC. Infections due to parainfluenza virus type 4 in children. Clin Infect Dis. Dec 1993;17(6):998-1002. [Medline].

  33. Rudd PT, Waites KB, Duffy LB, et al. Ureaplasma urealyticum and its possible role in pneumonia during the neonatal period and infancy. Pediatr Infect Dis. Nov-Dec 1986;5(6 Suppl):S288-91. [Medline].

  34. Schaad UB, Rossi E. Infantile chlamydial pneumonia--a review based on 115 cases. Eur J Pediatr. Mar 1982;138(2):105-9. [Medline].

  35. Schweich P, Schidlow DV, Srinivasan R. Afebrile pneumonitis in infants: predictors of outcome. Pediatr Emerg Care. Mar 1987;3(1):1-4. [Medline].

  36. Stagno S, Brasfield DM, Brown MB, et al. Infant pneumonitis associated with cytomegalovirus, Chlamydia, Pneumocystis, and Ureaplasma: a prospective study. Pediatrics. Sep 1981;68(3):322-9. [Medline].

  37. Stagno S, Pifer LL, Hughes WT, et al. Pneumocystis carinii pneumonitis in young immunocompetent infants. Pediatrics. Jul 1980;66(1):56-62. [Medline].

  38. Syrogiannopoulos GA, Kapatais-Zoumbos K, Decavalas GO, et al. Ureaplasma urealyticum colonization of full term infants: perinatal acquisition and persistence during early infancy. Pediatr Infect Dis J. Apr 1990;9(4):236-40. [Medline].

  39. Tan BH, Lim EA, Seah SG, et al. The incidence of human bocavirus infection among children admitted to hospital in Singapore. J Med Virol. Jan 2009;81(1):82-9. [Medline].

  40. Tipple MA, Beem MO, Saxon EM. Clinical characteristics of the afebrile pneumonia associated with Chlamydia trachomatis infection in infants less than 6 months of age. Pediatrics. Feb 1979;63(2):192-7. [Medline].

  41. Vargas SL, Hughes WT, Santolaya ME, et al. Search for primary infection by Pneumocystis carinii in a cohort of normal, healthy infants. Clin Infect Dis. Mar 15 2001;32(6):855-61. [Medline].

  42. Vincent JM, Cherry JD, Nauschuetz WF, et al. Prolonged afebrile nonproductive cough illnesses in American soldiers in Korea: a serological search for causation. Clin Infect Dis. Mar 2000;30(3):534-9. [Medline].

  43. Workowski KA, Berman SM. Sexually transmitted diseases treatment guidelines, 2006. MMWR Recomm Rep. Aug 4 2006;55(RR-11):1-94. [Medline].

  44. Zaitsu M. The development of asthma in wheezing infants with Chlamydia pneumoniae infection. J Asthma. Sep 2007;44(7):565-8. [Medline].

  45. Zar HJ. Neonatal chlamydial infections: prevention and treatment. Paediatr Drugs. 2005;7(2):103-10. [Medline].

  46. Zhang LL, Tang LY, Xie ZD, et al. Human bocavirus in children suffering from acute lower respiratory tract infection in Beijing Children's Hospital. Chin Med J (Engl). Sep 5 2008;121(17):1607-10. [Medline].

Further Reading

Keywords

afebrile pneumonia syndrome, APS, adenovirus, atypical pneumonia, bronchiolitis, Chlamydia trachomatis, chlamydial pneumonitis, conjunctivitis, croup, cytomegalovirus, CMV, human bocavirus, human metapneumovirus, infantile pneumonitis, interstitial pneumonia, laryngotracheobronchitis, newborn infection, nonbacterial pneumonia, obstructive airway disease, parainfluenza virus, pharyngitis, Pneumocystis jiroveci, pneumonia, pneumonitis, respiratory syncytial virus, RSV, rhinorrhea, RTI, tachypnea, upper respiratory tract infection, URI, Ureaplasma urealyticum, viral pneumonia

Contributor Information and Disclosures

Author

Robert W Tolan Jr, MD, Chief, Division of Allergy, Immunology and Infectious Diseases, The Children's Hospital at Saint Peter's University Hospital; Clinical Associate Professor of Pediatrics, Drexel University College of Medicine
Robert W Tolan Jr, MD is a member of the following medical societies: American Academy of Pediatrics, American Medical Association, American Society for Microbiology, American Society of Tropical Medicine and Hygiene, Infectious Diseases Society of America, Pediatric Infectious Diseases Society, Phi Beta Kappa, and Physicians for Social Responsibility
Disclosure: GlaxoSmithKline Honoraria Speaking and teaching; MedImmune Honoraria Consulting; MedImmune Honoraria Speaking and teaching; Merck Honoraria Speaking and teaching; Novartis Honoraria Speaking and teaching; sanofi pasteur Grant/research funds Unrestricted research grant; sanofi pasteur  Consulting; sanofi pasteur Honoraria Speaking and teaching; Tap Honoraria Speaking and teaching; Baxter Healthcare Honoraria Speaking and teaching

Coauthor(s)

Judith R Grisi, BS, PAC, Physician Assistant, Monmouth Ocean Pulmonary Medicine, CentraState Medical Center
Disclosure: Nothing to disclose.

Medical Editor

Susanna A McColley, MD, Director of Cystic Fibrosis Center; Head, Division of Pulmonary Medicine; Associate Professor, Department of Pediatrics, Children's Memorial Medical Center of Chicago, Northwestern University
Susanna A McColley, MD is a member of the following medical societies: American Academy of Pediatrics, American College of Chest Physicians, American Sleep Disorders Association, and American Thoracic Society
Disclosure: Genentech Honoraria Speaking and teaching; Genentech Consulting fee Consulting; Novartis Consulting fee Consulting; Altus Consulting fee Consulting; Axcan Scandi Consulting fee Consulting; Boston Scientific Consulting fee Consulting

Pharmacy Editor

Mary L Windle, PharmD, Adjunct Assistant Professor, University of Nebraska Medical Center College of Pharmacy, Pharmacy Editor, eMedicine
Disclosure: Pfizer Inc Stock Investment from financial planner; Avanir Pharma Stock Investment from financial planner ; WebMD Salary and stock Employment and investment from financial planner

Managing Editor

Heidi Connolly, MD, Associate Professor of Pediatrics and Psychiatry, University of Rochester; Director, Pediatric Sleep Medicine Services, Strong Sleep Disorders Center
Heidi Connolly, MD is a member of the following medical societies: American Academy of Pediatrics, American Thoracic Society, and Society of Critical Care Medicine
Disclosure: Nothing to disclose.

CME Editor

Mary E Cataletto, MD, Associate Director, Division of Pediatric Pulmonology, Winthrop University Hospital; Professor of Clinical Pediatrics, State University of New York at Stony Brook; Director of Children's Sleep Services, Winthrop University Hospital
Mary E Cataletto, MD is a member of the following medical societies: American Academy of Pediatrics and American College of Chest Physicians
Disclosure: Shering Plough Pharmaceuticals Honoraria Consulting

Chief Editor

Michael R Bye, MD, Professor of Clinical Pediatrics, Division of Pulmonary Medicine, Columbia University College of Physicians and Surgeons; Attending Physician, Pediatric Pulmonary Medicine, Columbia University Medical Center
Michael R Bye, MD is a member of the following medical societies: American Academy of Pediatrics, American College of Chest Physicians, and American Thoracic Society
Disclosure: Merck Honoraria Speaking and teaching

 
 
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