Dataset:21251873 Search Result
Clinical Information
Detailed clinical information for 3 patients with OsR influenza A pandemic (H1N1) 2009.
PatientAge, sex Healthcare setting Underlying conditions setting Date of illness Details of NAI therapy onset Influenza A/subtyping/OsR testing Duration Os therapy prior to onset OsR Change in therapy due to OsR Duration of shedding Outcome Other clinical information
          Test date  Resul          
1  25 years, M ICU Haematological malignancy, bone
marrow
transplantation
August 9, 2009 Os, August 10–20 August 9 H1N1 2009/H275 24 days intermittent therapy None 16 days Recovered Parainfluenza coinfection was detected in August 17 and 24 samples. Discharged, readmitted 2 weeks later with fatal EBV infection. Family member had respiratory illness prior to onset of illness in patient. September 7 sample with H275Y mutation was first detected in early October when screened at Ontario PHL as part ofsurveillance testing
August 17 FluA
August 24  H1N1 2009/H275Y 18 days  Zanamivir 18 days Recovered October 22 sample tested by rapid test only. Admitted with pneumonia. On steroids for SLE; had concomitant Salmonella Group B bacteremia.Patient made a complete recovery. No reports of respiratory illness in contacts
Os, August 25–September 18 September 1 H1N1 2009/H275Y
September 7  H1N1 2009/H275Y
September 9  FluA not detected
Os, September 25–27 September 24  FluA not detected
2  33 years, F  ICU Lupus, asthma, hypertension October 22, 2009 Os October 22–November 10 October 22  FluA
October 28 H1N1 2009/H275
November 9 H1N1 2009/H275Y
November 16 and 17 FluA not detected
November 20 FluA not detected
3  9 years, F  Oncology ward Haematological malignancy June 13, 2009  Os, June 14–19 June 13  H1N1 2009/H275 10 days  No antivirals given 122 days Recovered Resistance first detected when samples from December 1, 2009 were tested due to persistent shedding of virus at the treating clinician’s request. Well at time of detection of OsR strain. Subsequently earlier samples were forwarded to Ontario PHL and resistance was confirmed on allsamples since first detected on July 30, 2009. No reports of respiratory illness in contacts
Os, June 30–July 5 July 30 H1N1 2009/H275Y
Os, August 4–14 August 26 H1N1 2009/H275Y
September 8 H1N1 2009/H275Y
          December 1 H1N1 2009/H275Y