Heart & Lung: The Journal of Acute and Critical Care
Volume 39, Issue 3 , Pages 242-248 , May 2010

Legionnaires' disease mimicking swine influenza (H1N1) pneumonia during the “herald wave” of the pandemic

References 

  1. Centers for Disease Control and Prevention. Update: infections with a swine origin influenza A (H1N1) virus—United States and other countries. April 28, 2009. MMWR. 2009;58:431–433
  2. Centers for Disease Control and Prevention. Outbreak of swine-origin influenza A (H1N1) virus infection—Mexico, March-April 2009. MMWR. 2009;58:467–470
  3. Cunha BA, Pherez FM, Strollo S. Swine influenza H1N1: diagnostic dilemmas early in the pandemic. Scand J Infect. 2009;41:900–902
  4. Crosby AW. Influenza. In:  Kiple KF editors. The Cambridge world history of human disease. New York: Cambridge University Press; 1993;p. 807–811
  5. Debré R, Couvreur J. Influenza: clinical features. In:  Debré R,  Celers J editor. Clinical virology: the evaluation and management of human viral infections. Philadelphia: W.B. Saunders; 1970;p. 507–515
  6. In:  Nicholson KG,  Webster RG,  Hay AJ editor. Textbook of influenza. Oxford: Blackwell Science; 1998;
  7. Hayden FG, Palese P. Influenza virus. In:  Richman DD,  Whitley RJ,  Hayden FG editor. Clinical virology (3rd ed). Washington, DC: ASM Press; 2009;p. 943–976
  8. Harper SA, Bradley JS, Englund JA, et al. Seasonal influenza in adults and children: diagnosis, treatment, chemoprophylaxis and institutional outbreak management: clinical practice guidelines of the Infectious Diseases Society of America. Clin Infect Dis. 2009;48:1003–1032
  9. Cunha BA. The clinical diagnosis of severe viral influenza A. Infection. 2008;36:92–93
  10. Cunha BA, Pherez FM, Schoch PE. The diagnostic importance of relative lymphopenia as a marker of swine influenza (H1N1). Clin Infect Dis. 2009;47:1454–1456
  11. Cunha BA. Pneumonia essentials. 3rd ed. Sudbury, MA: Jones & Bartlett; 2010;
  12. Cunha BA. Influenza: historical aspects of epidemics and pandemics. Infect Dis Clin North Am. 2004;18:141–156
  13. Vasoo S, Stevens J, Singh K. Rapid antigen tests for diagnosis of pandemic (swine) influenzae A/H1N1. Clin Infect Dis. 2009;49:1090–1093
  14. Coker R. Swine flu. Br Med J [Clin Res]. 2009;338:1791
  15. Cunha BA, Laguerre M, Syed U. Winthrop-University Hospital Infectious Disease Division's swine influenza (H1N1) pneumonia diagnostic weighted point score system for adults with influenza like illnesses and negative rapid influenza diagnostic tests. Heart Lung. 2009;38:534–538
  16. Cunha BA, Quintiliani R. The atypical pneumonias: a diagnostic and therapeutic approach. Postgrad Med. 1979;66:95–102
  17. Lattimer GL, Ormsbee RA. Legionnaires' disease. New York: Marcel Dekker, Inc; 1981;
  18. Beaty HN. State of the art lecture. Clinical features of legionellosis. In:  Thornsberry C,  Balows A,  Feeley JC, et al. editor. Legionella: proceedings of the 2nd International Symposium. Washington, DC: ASM Press; 1984;p. 6–10
  19. Cunha BA. Clinical diagnosis of Legionnaires' disease. Semin Respir Infect. 1998;13:116–127
  20. Strampfer MJ, Cunha BA. Legionnaire's disease. Semin Respir Infect. 1987;2:228–234
  21. Coletta FS, Fein AM. Radiological manifestation of Legionella/ Legionella-like organisms. Semin Respir Infect. 1998;13:109–115
  22. Cunha BA, Ortega AM. Atypical pneumonia. Extrapulmonary clues guide the way to diagnosis. Postgrad Med. 1996;99:123–128
  23. Cunha BA. The extrapulmonary manifestations of community-acquired pneumonias. Chest. 1998;112:945
  24. Cunha BA. Empiric antimicrobial therapy of community acquired pneumonia: clinical diagnosis versus. Scand J Infect Dis. 2009;13:1–3
  25. Cunha BA. Severe Legionella pneumonia: rapid diagnosis with Winthrop-University Hospital's weighted point score system (modified). Heart Lung. 2008;37:312–321
  26. Marlow E, Whelan C. Legionella pneumonia and use of the Legionella urinary antigen test. J Hosp Med. 2009;4:E1–E2
  27. Olsen CW, Elverdal P, Jørgensen CS, et al. Comparison of the sensitivity of the Legionella urinary antigen EIA kits from Binax and Biotest with urine from patients with infections caused by less common serogroups and subgroups of Legionella. Eur J Clin Microbiol Infect Dis. 2009;287:817–820
  28. Cunha BA. Empiric antibiotic therapy for community-acquired pneumonia: guidelines for the perplexed?. Chest. 2004;125:1913–1921
  29. Cunha BA. Fluoroquinolones in the treatment of Legionnaires' disease. Penetration. 2000;3:32–39
  30. Cunha BA. Doxycycline for community acquired pneumonia. Clin Infect Dis. 2003;37:870
  31. Cunha BA. Swine influenza (H1N1) pneumonia: Clinical considerations. Infect Dis Clin North Am. 2010;24:203–228
  32. Cunha BA. Legionnaire's Disease: Clinical differentiation from typical and other atypical pneumonias. Infect Dis Clin North Am. 2010;24:73–105
  33. Cunha BA, Mickail N, Thekkel V. Unexplained increased incidence of Legionnaire's Disease during the “Herald Wave” of the H1N1 influenza pandemic. Infect Control Hosp Epidemiol. 2010;31:562–563

PII: S0147-9563(09)00261-1

doi: 10.1016/j.hrtlng.2009.10.009

Heart & Lung: The Journal of Acute and Critical Care
Volume 39, Issue 3 , Pages 242-248 , May 2010