Algorithms Flashcards

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1
Q

CAP + Hx of CB or COPD

A
H. influenzae
Moraxella spp.
S. pneumoniae
rarely:
C. pneumoniae
S. aureau
Gram (-) rods
Influenza virus
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2
Q

CAP + Hx of Viral Inf.

A

S. pneumoniae
H. influenzae
S. aureus

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3
Q

CAP + Hx of Cystic Fibrosis

A

H. influenzae
S. aureus
P. aeruginosa
B. cepacia

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4
Q

CAP + Sickle cell Dx

Asplenics, B cell defects: Multiple myeloma

A

S. pneumoniae

K. pneumoniae

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5
Q

CAP + HIV or immunocompromise

A
S. pneumoniae
H. influenzae
MTB
P. carinii
Atypical mycobacteria
CMV
Cryptococcus spp.
Legionella spp.
Aspergillus
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6
Q

CAP + Cancer/neutropenia

A

Nocardia
Gram (-) rods (P. aeruginosa)
Aspergillus

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7
Q

CAP + Diabetic Ketoacidosis

A

S. pneumoniae

S. aureus

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8
Q

CAP + bird/poultry exposure

A

Chlamydia psittaci

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9
Q

CAP + Pregnant cat, cattle, sheep, goat exposure

A

Brucella spp., Coxiella burnetii

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10
Q

CAP + wool sorter or animal hide exposure

A

Bacillus anthracis

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11
Q

CAP + Bat or Bird droppings/rabbit

A

H. capsulatum/

F. tularensis

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12
Q

CAP + rodent exposure

A

Hantavirus

NW arenavirus

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13
Q

CAP + very young age

A

RSV, hMPV, HPIV Influenzavirus

Adenovirus

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14
Q

CAP + elderly age

A
S. pneumoniae
H. influenzae
P. aeruginosa
K. pneumoniae
Other G(-)rods
C. pneumoniae
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15
Q

CAP + travel to tropics or SE Asia

A

B. pseudomallei

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16
Q

CAP + travel to Midwest

A

H. capsulatum

B. dermatitis

17
Q

CAP + travel to SW US

A

C. immitis

18
Q

CAP + aerosolized water

A

Legionella

19
Q

CAP + IV Abuse

A

S. pneumoniae
S. aureus
MTB
Anaerobes

20
Q

CAP + Closed populations-
Military camp/
College campus

A
S. pneumoniae
C. pneumoniae
M. pneumoniae
Adenovirus
RSV, hMPV,
Influenzaevirus
21
Q

CAP + Poor/Alcoholic/Homeless

A
S. pneumoniae
K. pneumoniae
Other G(-)rods
MTB
Anaerobes
A. israelii
22
Q

CAP + Nursing Home

A

S. pneumoniae
H. influenzaes
M. catarrhalis

23
Q

HAP + UTI or CVC use

A

S. epidermidis
S. aureus
G (-) rods

24
Q

HAP + Ventilator

A

EARLY
S. aureus
S. pneumoniae
H. influenzae

LATE
P. aeruginosa
Acinetobacter
G (-) rods

25
Q

HAP + Nursing Home

A
S. pneumoniae
S. aureus
H. influenzae
Other G (-) rods
Agents of viral pneumonia
C. pneumoniae
M. pneumoniae
Anaerobes
26
Q

HAP + Sickle Cell Dx or Asplenics

A

S. pneumoniae K. pneumoniae

27
Q

HAP + HIV/immunocompromised

A
S. pneumoniae
P. carinii
MTB
Atypical 
mycobacteria
CMV
Cryptococcus spp.
Legionella spp.
Aspergillus
28
Q

HAP + Cancer/neutropenia

A

Nocardia
Gram (-) rods, especially
P. aeruginosa
Aspergillus

29
Q

HAP + aspiration pneumonitis

A

K. pneumoniae
Other G(-)rods
Anaerobes