Antimicrobial stewardship Flashcards

1
Q

the 3 approaches for AMS tend to fall in what 3 categories

A

educational
social
technological

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2
Q

list some educational strategies towards ams

A

mandatory training
guidelines and protocols
prescriber and nurse training and feedback
patient education

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3
Q

list some social strategies towards towards ams

A

staff and committees
environment
opportunities for behaviour change
reinforcement

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4
Q

list some technological strategies towards ams

A

electronic prescribing
clinical decision support
phone applications
antibiograms
access to data for surveillance

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5
Q

why is adherence to ams strategies and guidelines essential

A

no new promising antimicrobials in the pipeline
Multi-drug resistant gram negatives have become a major threat to healthcare
Healthcare associated infections are a problem

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6
Q

are the following LOCAL signs of infection likely to be patient or practitioner perceived:

erythema
pain
swelling
heat
oedema
discharge

A

practitioner

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7
Q

are the following SYSTEMIC signs of infection likely to be practitioner or patient perceived :

pyrexia
hypothermia
tachycardia
raised wcc and crp
increased serum lactate

A

practitioner

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8
Q

are the following LOCAL symptoms of infection likely to be patient or practitioner reported

pain
sweating
chills

A

patient

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9
Q

are the following SYSTEMIC symptoms of infection likely to be patient or practitioner perceived

cough
sweating
chills
pain
sore throat
loss of appetite
tired
confused
dizzy
sob

A

patient

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10
Q

what investigations would you do if you suspect a px has a infection

A

vital signs NEWS2
blood tests
imaging
culture and sensitivities

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11
Q

what blood tests would you do on suspected infection?

A

FBC
U+Es

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12
Q

list some different things you can obtain samples from for cultures and sensitivities

A

CSF from lumber puncture, urine, sputum, blood

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13
Q

what score can be used to determine vital signs for deterioration and serious illness

A

NEWS2

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14
Q

what score can be used to predict mortality from CAP (community acquired pneumonia)

A

CURB-65

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15
Q

what score can be used for the likelihood of streptococcal throat infection that may benefit from antibiotics

A

feverpain score and centor criteria

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16
Q

what is the SIRS tool used for

A

sepsis

17
Q

aside from the sirs tool what else can be used to identify sepsis red and amber flags

A

screening and action tool for sepsis

18
Q

what steps are necessary to follow a ‘smart’ approach to the initiation of antimicrobials to ensure patient safety and reduce the inappropriate use of antimicrobials and resistance

A

evidence of bacterial infection
severity of infection
probable differential diagnosis
previous infection history
documented resistance
drug allergies and contraindications
use up to date guidelines

19
Q

what can be used for evidence of bacterial infections

A

signs
symptoms
investigations

20
Q

signs symptoms and scores can all be used to determine the x of an infection

A

severity

21
Q

what is meant by empiric treatment

A

treatment based on differential diagnosis and likely but unknown causative organism

22
Q

what needs to happen in order to move from empiric to directed treatment

A

samples need to taken for the suspected infection so cultures and sensitivities can be assessed

23
Q

why is it important that clinical assessment is thoroughly documented throughout

A

so any change in condition can be effectively compared

24
Q

how can we confirm that empiric treatment selection is appropriate and treatment can continue

A

improvement in signs and symptoms and cultures confirm sensitivity

25
Q

what would prompt a clinician to decide that empiric treatment selection is not appropriate for the infection and requires change

A

cultures confirm resistance and deterioration in signs and symptoms or no improvement observed

26
Q

the focusing aspect of management should take place within x hrs but ideally within 24-48 hrs

A

24-72

27
Q

The focusing of antimicrobial treatment aims to do one of three things:

A

continue
change
stop

28
Q

what 3 things to check if looking to continue empirical Tx?

A

any adverse effects?
review route - can you switch IV-oral if not can px become outpatient Tx
check duration remaining is approp

29
Q

what to check when changing empirical tx?

A

cultures for sensitivity and initiate the ‘start’ process again to ensure safe and optimal prescribing:

  • px history for allergies and contraindications
  • Assess signs and symptoms
    -Check the guidelines
30
Q

true or false, the direction of treatment needs to be clearly outlined in the medical notes and communicated to the patient and it is important to assess any amendment to the existing treatment has been implemented on the prescription

A

true

31
Q

2 places/ people that are key to consult/ involve in the decision making process

A

guidelines and microbiology

32
Q

a feverpain of x or above is associated with a 62-65% isolation of streptococcus and therefore antibiotics could be considered if the pt is systemically unwell

A

4

33
Q

UTIs in uncatherterised patients are predominantly caused by which bacteria?

A

caused by bacteria from GIT entering urinary tract commonly klebsiella pneumoniae

34
Q

which bacteria is a more common cause for uncatherised patients in hospital

A

pseudomonas aeruginosa

35
Q

in people who are catherised what bacterias are more prominent and therefore require different empiric uti antibiotic regimen until cultures and sensitivities are available

A

staph epidermidis and enterococcus faecalis

36
Q

which bacterias are the most prominent on the skin and therefore are the cause of most skin infections

A

staphylococcus aureus and staphylococcus epidermidus

37
Q

Which antibiotics has been MOST associated with cases of C. difficile infection?

A

quinolones and cephalosporins

38
Q
A