Pneumonia Protocols Flashcards
Types of Pneumonia
Community-Acquired
Hospital-Acquired
Ventilator Associated
Healthcare Associated
Typical CAP
Streptococcus pneumoniae
Atypical CAP
Legionella
Chlaymdophila
Mycoplasma
Viral
Chills, cough, sputum, SOB, hemoptysis, Pleuritic CP
Fever, tachycardia, tachypnea, lung exam, cyanosis
Symptoms and Signs of Pneumonia
CXR: lobar consolidation
bacterial cause
CXR: bilateral diffuse incolvement
viral pneumonia, pneumocystis or Legionella
CXR: interstitial patter
mycoplasma
CXR: multiple nodules
CXR: cavitation
staph
Sputum: Rust colored
pneumococcal pneumonia
Sputum: dark red/current jelly
Klebsiella
Sputum: Scant, watery
mycoplasma
Gram Stain
> = 25 WBC (neutrophils)
<= 25 epithelial cells
a lot of epithelial cells= spit
Sputum: foul smelling
anaerobic infections look for ugly teeth
Subacute presentation
Nonproductive cough, sore throat, bullous myringitis, fever, malaise, HA
pts<40 y.o.
Mycoplasma
CXR looks siver than lung exam
Gram stain/sputum culture reveals bupkis
Chlamydia too
Atypical
does not have a lot of sputum
Legionnaires
High fever, diarrhea, rapid progression Hyponatremia, hypophosphatemia Multilobar Increased LE from a water source, air conditioning unit, water tray renal-hematuria neuroconfused.
Treatment of CAP- general medical ward
B-lactam and macrolides
or
High dose amoxicillin or high dose amoxicillin/clavulanate+macrolides
if you are concerned about b-lactamas producing strain use a macrolide
Admit ICU? (major criteria)
Major Criteria: need mech vent and septic shock
CAP in Eldery
change in mental status
gradual onset
they don’t have the immune response to mount fever/chills
higher risk of mortality
Treatment of CAP- severe/ICU
b-lactam+IV azithromycin or IV fluroquinolone
pseudomonas concern? add antipseudomonal agent and antipseudomonal fluroquinolone
MRSA concern? add Vancomycin or linezoline
Admit to ICU? (minor criteria)
Systolic blood pressure < 90 mmHg
Multilobar disease
PaO2/FiO2 ratio 30/minute
Nosicomial Pneumonia
B-lactam or Antipseudomonal agent or aztreonam
and
Antipseudomonal fluroguinolone or tobramiycin
and
vancomycn
RF for Multidrug-Resistance
Antibiotic therapy in past 3 months Hospitalized >=5 days Increased frequency of ATB resistance in the community RF for healthcare associated pneumonia Immunosuppressive disease or therapy