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