AMR is a global problem
T/F
T
AMR is a consequence of __________ or __________ of __________
misuse
overuse
antimicrobials
Antibiotic therapy
Clear clinical and bacteriological diagnosis
__________ therapy
__________ therapy
__________
Definitive therapy
Empiric therapy
Prophylaxis
Definitive therapy
Based on _________________ after ______________
Based on ________ of __________________ testing
microbial diagnosis
full investigation
results
antibiotic sensitivity
Empiric therapy
Therapy based on
– ______________ and
– bacteriologic _________
Application of knowledge of the organisms most likely to cause infections in a given clinical setting
clinical judgment
bacteriologic statistics
Guide to empiric therapy
____________- body fluids, buffy coat, sputum
________ methods -Elisa, Latex agglutination
Bacteriologic _________ (incorporated in ________________)
__________ e g procalcitonin, c- reactive protein
Gram stain ; Immunologic
statistics ;antibiotic guidelines
Biomarkers
Chemoprophylaxis
__________ of infection by administration of antimicrobial agents
– There are specific indications for prophylaxis
Prevention
Principles
1._________ of infection
2. Infection unlikely/likely to _____________
3. Relevant specimens before treatment 4. Which ______?
5. _______ factors
Evidence
respond to treatment
drug
Host factors
Antibiotic Sensitivity testing
Methods
________ diffusion
________ dilution
________ dilution
________ gradient
Disk diffusion
Agar dilution
Broth dilution
Agar gradient
MIC is the????
Minimum concentration of antibiotic required to inhibit the organism
Which drugs
________ spectrum drug
Knowledge of the _______ of __________
Pharmacodynamic characteristics Patient factors - ______-____ -________
Narrow spectrum
site of infection
allergy ; age
pregnancy
Antibiotic use documents
Antibiotic __________
Antibiotic __________
guidelines
policies
Antimicrobial stewardship - definition
Refers to coordinated _________ designed to improve and measure the _______________ of ______________ by promoting the selection of _______ antibiotic drug regimens including _______ , _______ of therapy and ____________
interventions
appropriate use
antimicrobial agents ; optimal
dosing ; duration
route of administration
Goals of ASPs
_________ antimicrobial therapy
Reduce treatment related _______
Minimise _________ events
Decrease the risk of development of ________________
Optimise ; costs
adverse
antimicrobial resistance
Reduce antimicrobial costs
By Limiting _________ and _________ use
Promote active _____ to _____ switch therapy
overuse ; inappropriate use
IV to PO
Stewardship tactics
2 core proactive evidence –based strategies
•___________ ___________ and ___________
•___spective ________ with _______ and __________
•Supplemental strategies
Formulary restriction
pre-authorisation
Prospective audit
intervention ; feedback
Formulary Restriction and Pre- Authorization
The strategy involves
•limiting the use of antimicrobials to ________ __________.
•An antimicrobial ________ creates ____________ pertaining to the approved use of agents
•Designated personnel are made available for the approval process.
The strategy leads to
•direct control over antimicrobial use at an institution
•Also, ___________ for prescribers
approved indications.
committee ; guidelines
education
Prospective Audit With Intervention and Feedback Involves a _______ review of targeted agents for appropriateness.
Follow-up intervention may involve contacting the prescriber to _____________________________.
Require an antimicrobial ________ to develop guidelines for appropriate use of targeted agents,
Personnel - Needed to perform the __________ and __________ on a __________ basis.
daily
recommend alternative agents.
committee ; reviews
follow-up communication
daily
Strategy in LUTH
The chosen intervention is _________________ with ____________ and ____________
Personnel - Needed to perform the reviews and follow-up communication on a daily basis.
What does it take for the personnel to perform the reviews?
Gather data regarding this: YOUR GOAL
Prospective audit with intervention and feedback
Objectives
Overall
Determine ______________ of antibiotics prescribed and ___________ with hospital policies
Specific
Study the antibiotic _______
Study the antibiotic ________
Study the ______ for the reviews (checklist)
Apply these to patients’ case notes Report findings
appropriateness; compliance
guidelines; policies
tool
LUTH Antibiotic policy List and categorise antimicrobials
– general use, reserved, restricted
All departments in the hospital must develop antibiotic guidelines
Every antibiotic prescription must be in accordance with guidelines
All antimicrobial prescriptions must have duration or date of review
Indication for antimicrobial therapy must be written in patients’ case notes
Every prescription must be backed by indicators - microbiology investigations, a biomarker, etc
Parenteral antimicrobial therapy only where patient cannot take orally or where acceptable indications for parenteral route
Yay