Transcript N204
N204
Cultural diversity and
Medication Safety
Agenda – 9/25/07
Article presentations
Narayanasamy (2003) - Gina
de Chesnay, Ch. 8 - Gina
Chesnay, Ch. 10 - Gina
Leininger (1993).- Susie
Salimbene, S. (1999) – Susie
Wheeler (2004) – Susie
Cultural diversity and medication safety
Assumptions
Ethnic culture affects beliefs about health, illness,
medications, interactions with healthcare
providers, & comply with prescribed med. as well
as response physiologically to med.
Culturally competent care involves knowledge not
only of pt’s beliefs and values about health care
and illness, but also of their responses to treatment
Beliefs about health, illness,
medications
White
Intolerance to pain
High expectation to be
cured or well managed
through technology,
powerful drugs
Management of
microbes > bolster
resistance to them
Asians
Drug’s safety profile >
its effectiveness
Use lower doses and
fewer reported side
effects
Quick remove of S/S
does not equal to a
permanent cure
Interaction with healthcare providers
Language barrier
Nonverbal communication
Trusting relationships
Attire, attitude
Family involvement
Decision maker
Adherence to prescribed medications
Beliefs on the medication
Discontinue the med when symptoms
ease
Thwart the acceptance of drugs with a
delayed onset of action
Stop taking the med. – esp if the dis is not
common in their original country
Physiologic response to medications
Genetic polymorphisms
3-5% of whites compare to 15-20% of Asians are poor
metabolizers of drugs affected by mephenytoin
polymorphism ie. Diazepam, imipromine
Asians and Eskimos need lower doses of anxiolytics
than white
Diet and tobacco use can influence a gene’s
expression, which can in turn alter a drug’s effect
Pharmacology
Pharmacokinetics
Absorption
Metabolism
Distribution
Elimination
Pharmacodynamics
Mechanism of action
Effects at the target site
Culture & lifestyle factors
Preference -Ways of taking the med. ie.
Oral, injection,
Rituals ie. Fasting -> affects drug
absorption
Fear- Concerns about addictive effects ->
cut the dose
Medicine examplePsychotropic agents
Antipsychotics
Typical – thorazine, haldol
Atypical – Risperdal, Clozaril,
Antidepressants- tricyclic antidepressants
Anti-anxiety
Mood stabilizer - Lithium
Medicine exampleAntihypertension
ACE (angiotensin-converting enzyme) inhibitor –
work better for whites than blacks
Captopril (Capoten)
Enalapril
Losartan
Thiazide diuretics – better for blacks than whites
Hydrochlorothiazide (Esidrix and others)
Calcium channel blockers
Non-adherence to treatment
Interpretation of the drug effects including side
effects
Positive or negative
Culture-bound syndromes complicate evaluation
of drug response- inadvertent misdiagnosis,
ineffective treatment, & inappropriate prescribing
Others -language barrier, clinician’s beliefs and
preconceptions, and pt’s distrust of the health care
system
Roles of the care provider
Therapeutic range of the medication and the
risk of toxicity – serum level of the
medication and the side effect
Skill in communication – attitude,
terminology
Touchy subject - fear of offending people
Avoid a “we/they” attitude
Respect
Prepare for next week
Article presentations
de Chesnay, Ch. 11- Gigi /Heaven
Purnell & Paulanka (2005) – Gigi
Munoz, C. & Hilgenberg, C. (2005). -Gigi
Ethics