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==High-risk groups==
==Background==
#Pregnant- incr rates of SAB, preterm labor
===High-risk groups===
#Chronic lung disease
*Pregnant- incr rates of SAB, preterm labor
#Immunosuppressed
*Chronic lung disease
#Cardiac
*Immunosuppressed
#DM
*Cardiac
*DM
 
===Screening===
*Individuals with an acute febrile respiratory illness (a measured temperature of 100ºF or higher and recent onset of at least one of the following: rhinorrhea, nasal congestion, sore throat, or cough) or sepsis-like syndrome.
*HIGH PRIORITY for hospitalized patients and those at high-risk for severe disease.
 
==Clinical Features==
 
 
==Differential Diagnosis==


==Screening==
Individuals with an acute febrile respiratory illness (a measured temperature of 100ºF or higher and recent onset of at least one of the following: rhinorrhea, nasal congestion, sore throat, or cough) or sepsis-like syndrome- HIGH PRIORITY for hospitalized patients and those at high-risk for severe disease.


==Diagnosis==
==Diagnosis==
#Rapid Flu nasal swab 60-80% sensitive in detecting influenza A
*Rapid Flu nasal swab 60-80% sensitive in detecting influenza A
#If patient is negative, severely ill and will be hospitalized, send viral culture
**If patient is negative, severely ill and will be hospitalized, send viral culture
#PCR is the recommended confirmatory test
*PCR is the recommended confirmatory test
 
==Management==
*Adult: Tamiflu 75-mg capsule twice per day for 5 days
**All hospitalized patients with confirmed, probable or suspected novel influenza (H1N1)
**Patients who are at higher risk for seasonal influenza complications


==Treatment==
''Most effective when started within 48 hours of illness onset.''
#All hospitalized patients with confirmed, probable or suspected novel influenza (H1N1)
#Patients who are at higher risk for seasonal influenza complications


Most effective when started within 48 hours of illness onset.
===Post-exposure chemoprophylaxis===
*Tamiflu 75mg PO daily x 10 days (10 days after the last known exposure to novel (H1N1) influenza)


Adult: 75-mg capsule twice per day for 5 days
''If the contact occurred with a patient after 7 days of symtpom onset, then chemoprophylaxis is not necessary. This is the presumed post-infectious period.''


===Post-exposure chemoprophylaxis===
==Disposition==
#Tamiflu 75mg po daily x 10 days (10 days after the last known exposure to novel (H1N1) influenza.)


If the contact occurred with a patient after 7 days of symtpom onset, then chemoprophylaxis is not necessary. This is the presumed post-infectious period.


==See Also==
==See Also==
*[[Influenza]]
*[[Influenza]]
==References==
<references/>


[[Category:ID]]
[[Category:ID]]

Revisión del 09:56 22 ago 2015

Background

High-risk groups

  • Pregnant- incr rates of SAB, preterm labor
  • Chronic lung disease
  • Immunosuppressed
  • Cardiac
  • DM

Screening

  • Individuals with an acute febrile respiratory illness (a measured temperature of 100ºF or higher and recent onset of at least one of the following: rhinorrhea, nasal congestion, sore throat, or cough) or sepsis-like syndrome.
  • HIGH PRIORITY for hospitalized patients and those at high-risk for severe disease.

Clinical Features

Differential Diagnosis

Diagnosis

  • Rapid Flu nasal swab 60-80% sensitive in detecting influenza A
    • If patient is negative, severely ill and will be hospitalized, send viral culture
  • PCR is the recommended confirmatory test

Management

  • Adult: Tamiflu 75-mg capsule twice per day for 5 days
    • All hospitalized patients with confirmed, probable or suspected novel influenza (H1N1)
    • Patients who are at higher risk for seasonal influenza complications

Most effective when started within 48 hours of illness onset.

Post-exposure chemoprophylaxis

  • Tamiflu 75mg PO daily x 10 days (10 days after the last known exposure to novel (H1N1) influenza)

If the contact occurred with a patient after 7 days of symtpom onset, then chemoprophylaxis is not necessary. This is the presumed post-infectious period.

Disposition

See Also

References