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Therapeutics ID Ronald
Exam 2 Nosocomial Pneumonia
13
Chemical Engineering
Graduate
01/26/2010

Additional Chemical Engineering Flashcards

 


 

Cards

Term
Definition of Health-Care Associated Pneumonia (HCAP)
Definition
  • +2 days in hospital within 90 days
  • Reside in nursing home of long-term care facility
  • Recent IV antibiotics, chemotherapy, or wound care within 30 days
  • Attend a hospital or hemodialysis clinic
Term
Definition of Hospital Associated Pneumonia (HAP)
Definition

> 48 hrs after admission

 

early onset: within 4 days of admission

late onset: > 4 days after hospital admission

Term
Definition of Ventilator Associated Pneumonia (VAP)
Definition
  • > 48-72 hrs after intubation
  • Patients requiring intubation for severe HAP should be managed similar to VAP
Term
Non-Modifiable Risk Factors for Nosocomial Pneumonia
Definition
  • Advanced Age
  • Immunocompromised
  • Smokers
  • Chronical Medical Conditions (COPD, CHF, CAD, DM, ESRD, Malignancy, Neurological d/o, liver dz)
Term
Modifiable Risk Factors for Nosocomial Pneumonia
Definition
  • Intubation and mechanical ventilation
  • Aspiration, body positioning, and enteral feeding
  • Modulation of colonization
  • Stress ulcer prophylaxis
  • Transfusion
  • Glucose control
Term
What type of pathogens (antibiotic sensitive or resistant) are generally associated with early-onset HAP?
Definition
Antibiotic sensitive
Term
What type of pathogens (antibiotic sensitive or resistant) are generally associated with late-onset HAP?
Definition
  • Multi-Drug Resistant pathogens are associated with late-onset HAP
  • Antimicrobials must target MDR pathogens
Term
Risk Factors for Multi-Drug Resistant (MDR) Pathogens
Definition
  • Antimicrobial therapy within 90 days
  • Late-onset HAP or HCAP
  • High frequency of antibiotic resistance in the community or the hospital
  • Immunosuppressive therapy or disease
  • Presence of risk factors for HCAP, such as:

2 days hospitalization w/i 90 days

Nursing home or LTCF

Home infusion therapy (including abx)

Chronic dialysis w/i 30 days

Home wound care

Family member with MDR pathogen

 

 

Term
MDR Pathogens
Definition
  • Pseudomonas aeruginosa (most common MDR G-, intrinsic resistance to multiple agents)
  • Klebsiella pneumoniae
  • Enterobacter, Serratia, Citrobacter spp.
  • Acinetobacter baumanii
  • Staphylcoccus aureus
  • Streptococcus pneumoniae
  • H. influenzae
Term
Potential Pathogens of Early Onset HAP
Definition
  • Strep. pneumoniae
  • H. influenzae
  • MSSA

Sensitive G- Enteric Bacilli, such as:

  • E. coli
  • Klebsiella
  • Enterobacter
  • Proteus
  • Serratia
Term
Potential Pathogens of Late Onset HAP
Definition
  • P. aeruginosa
  • ESBL Enter G- Bacilli (E. coli, Klebsiella, Enterobacter, Proteus, Serratia)
  • Acinetobacter
  • MRSA
  • Legionella pneumophilia

 

Term
Recommended Antibiotics for Early Onset Nosocomial Pneumonia Pathogens
Definition

Ceftriaxone

 

Or

 

Levofloxacin; Moxifloxacin

 

Or

 

Ampicillin/Sulbactam

 

Or


Ertapenem

Term
Recommended Antibiotics for Late Onset Nosocomial Pneumonia Pathogens
Definition

3 Antibiotics MUST be used prior to narrowing down spectrum:  once you have determined the pathogens involved, then you can narrow therapy

 

Antipseudomonal Cephalosporin

 

Or

 

Antipseudomonal Carbapenem

 

Or

 

Beta-Lactam/Beta-Lactamase Inhibitor

 

PLUS

 

Antipseudomonal Fluoroquinolone

 

Or

 

Aminoglycoside

 

PLUS

 

Vancomycin

 

Or

 

Linezolid

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