Public Health Update David Kirschke, MD Medical Director / Health Officer Northeast Tennessee...
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Transcript of Public Health Update David Kirschke, MD Medical Director / Health Officer Northeast Tennessee...
![Page 1: Public Health Update David Kirschke, MD Medical Director / Health Officer Northeast Tennessee Regional Health Office.](https://reader036.fdocuments.in/reader036/viewer/2022082709/56649d8e5503460f94a77bbc/html5/thumbnails/1.jpg)
Public Health Update
David Kirschke, MDMedical Director / Health Officer
Northeast Tennessee Regional Health Office
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Notice to Clinicians: Early Reports of pH1N1-Associated Illnesses for 2013-14 Influenza Season
• CDC Health Advisory: December 24, 2013• CDC has received a number of reports of severe
respiratory illness among young and middle-aged adults, many of whom were infected with influenza A (H1N1) pdm09 (pH1N1) virus
• Multiple pH1N1-associated hospitalizations, including many requiring intensive care unit (ICU) admission, and some fatalities have been reported
• If pH1N1 virus continues to circulate widely, illness that disproportionately affects young and middle-aged adults may occur
![Page 3: Public Health Update David Kirschke, MD Medical Director / Health Officer Northeast Tennessee Regional Health Office.](https://reader036.fdocuments.in/reader036/viewer/2022082709/56649d8e5503460f94a77bbc/html5/thumbnails/3.jpg)
Influenza-associated Pediatric Death
• 12 year old female• No significant past medical history• Developed influenza-like illness 2 Jan 2014• Seen at urgent care 3 Jan 2014– Rapid influenza test negative
– Provider (NP) prescribed oseltamivir (Tamiflu)
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Progression of Illness
• 5 Jan 2014 found collapsed on floor by mother
• Pronounced dead at hospital about 40 minutes later
• Viral panel positive for pH1N1• Autopsy revealed Staph aureus pneumonia
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Vaccination History
• Patient had received influenza vaccination in past (2005, 2007, 2010, 2011)
• Did not receive influenza vaccination during 2013-2014 season– Pediatrician
– School-located vaccination
– Pharmacies
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2012-13 vs 2013-14 Influenza Seasons
• Last season Influenza A H3N2 predominant– Greater overall hospitalizations and influenza-
related deaths
– Primarily among persons aged 65+ years
• This season Influenza A H1N1 predominant– Increased hospitalizations and deaths among
persons aged 18-64 years
– Moderate number of pediatrics deaths reported
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Influenza Surveillance - EIP• 2013-2014 Influenza Season• Among all hospitalizations, 7,941 (92.6%) were associated with
influenza A– 97% were 2009 H1N1
• People 18-64 years accounted for approximately 60% of reported hospitalizations
• Most commonly reported underlying medical conditions among adults were obesity, metabolic disorders, cardiovascular disease, and chronic lung disease (excluding asthma)– ~12% of hospitalized adults had no identified underlying medical
conditions.
– ~43% of hospitalized children had no identified underlying medical conditions
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Adult Influenza A H1N1 Death
• 41 year old male• Only past medical history GERD• Has never received influenza vaccine• 19 March 2014 developed fever, cough, sore
throat (influenza-like illness or ILI)• Wife and 2 children also ill with same
symptoms
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Adult Influenza A H1N1 Death
• Urgent care initiated levofloxacin and ceftriaxone– Influenza test?
– No antivirals
• Admitted to hospital 23 March with respiratory distress– Rapid flu test negative
– Changed antibiotics
– No antivirals
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Adult Influenza A H1N1 Death
• Department of Health consulted by IP• Concerned about severe respiratory illness of
unknown origin– Healthcare contact developed respiratory illness
• TDH advised that influenza likely– Antiviral therapy
– Appropriate testing
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Adult Influenza A H1N1 Death
• Influenza A H1N1 eventually verified at state lab
• However, treatment was delayed• Patient died after prolonged hospital course• Wife was also hospitalized but recovered
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Think Influenza!
Fever
Rapid Flu
Test?Sore Throat
CoughFlu Season
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The Princess Bride
• Six-fingered man: “Do you think it might be [flu]?”
• Prince Humperdinck: “I always think everything might be [flu], which is why I'm still alive.”