2009 H1N1 influenza infection in cancer patients and hematopoietic stem cell transplant recipients Journal Article


Authors: Redelman-Sidi, G.; Sepkowitz, K. A.; Huang, C. K.; Park, S.; Stiles, J.; Eagan, J.; Perlin, D. S.; Pamer, E. G.; Kamboj, M.
Article Title: 2009 H1N1 influenza infection in cancer patients and hematopoietic stem cell transplant recipients
Abstract: OBJECTIVES: Although usually mild, 2009 H1N1 Influenza has caused up to 6000 deaths in the US. To determine outcome in patients with cancer and/or hematopoietic stem cell transplant (HSCT), we reviewed our recent experience at Memorial Sloan-Kettering Cancer Center (MSKCC). METHODS: During the initial NYC outbreak (May 19-June 30, 2009), all respiratory samples at MSKCC were tested for 2009 H1N1 influenza by DFA, culture, and RT-PCR. Medical records were reviewed for all cases. RESULTS: During the 6-week period, 45(11%) of 394 tested patients were diagnosed with 2009 H1N1 Influenza. These included 29(17%) of 167 patients with hematologic conditions compared to 16(7%) of 226 with solid tumors (P < 0.01). 21(22%) of 96 tested HSCT recipients were positive. Cough (93%) and fever (91%) were common. Of 29 patients who were radiographically assessed, 8(27%) had lower airway disease. 17(37%) were hospitalized. None required mechanical ventilation. No deaths were attributed to influenza. All treated patients tolerated antiviral medication. CONCLUSIONS: 2009 H1N1 Influenza caused mild symptoms in most patients with cancer and/or HSCT. None died or required mechanical ventilation. Immunosuppression from cancer or its treatment including HSCT may not be a substantial risk for poor outcome, however further studies are needed to validate our results. Copyright 2010 The British Infection Society. Published by Elsevier Ltd. All rights reserved.
Keywords: adolescent; adult; child; preschool child; aged; aged, 80 and over; child, preschool; middle aged; young adult; mortality; united states; neoplasm; neoplasms; hematopoietic stem cell transplantation; pathology; virology; immunocompromised host; isolation and purification; influenza; influenza, human; immunocompromised patient; influenza virus a h1n1; influenza a virus, h1n1 subtype
Journal Title: Journal of Infection
Volume: 60
Issue: 4
ISSN: 0163-4453
Publisher: W.B. Saunders Co.  
Date Published: 2010-04-01
Start Page: 257
End Page: 263
Language: English
PUBMED: 20138188
PROVIDER: scopus
DOI: 10.1016/j.jinf.2010.01.009
DOI/URL:
Notes: - "Source: Scopus"
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MSK Authors
  1. Kent A Sepkowitz
    272 Sepkowitz
  2. Eric Pamer
    283 Pamer
  3. Mini Kamboj
    158 Kamboj
  4. Chiung Kang Huang
    2 Huang
  5. Jeffrey Stiles
    26 Stiles
  6. Janet A Eagan
    39 Eagan