the professional Flashcards
what is an ADR
a response to a medicinal product which is noxious and unintended
who can get an ADR
anyone who takes a drug
are ADRs common
yes
major cause of hospital admissions
affect quality of life
cost to the MHS in hinders of millions
many are preventable
classifications of ADRs
rawlins and thompson
DoTS
what is rawlins and thompson
type A - dose related
common predictable
pharmacology related
low mortality
digoxin toxicity
constipation from morphine
type B - not dose related
uncommon and unpredictable
not related to pharmacology
high mortality
penicillin hypersensitivity
malignant
hyperthermia
ACE inhibitor induced angioedema
life threatening
rare
rawlins and thompson types C,F,E and F
C= long term
D = delayed
E = end of use
F = failure if treatment
what does DoTS stand for
Dose
Time
susceptibility
What are some issues with adverse drug reactions?
not enough information from clinical trials
Increased polypharmacy and comorbidities
Numbers of patients admitted to hospital with ADRs is increasing
what is meant by susceptibility in DoTS
genetic factors
Age
Sex
Physiology altered
Exogenous factors
Disease
what is pharmacovigilance?
New drug clinical trial to license drug
Product as license with a number of known side effects
Black triangle assessed
what are some disadvantages of pharmacovigilance?
New unknown side-effects
Can be difficult to link to the drug
Sharing of information can be slow
Lots of harm can occur
Why should we report adverse drug reactions?
important for patient safety
Continuous monitoring of old and new drugs
Provide data in special patient groups
What does the yellow card scheme collect reports of
suspect of problems or incidents involving side-effects/adverse drug reactions
medical device adverse incidents
Defence medicines
Counterfeit or fake medicines or medicinal devices
how to complete a yellow card
Online
Paper back of BNF
app