Informed Consent and Shared Decision Making

Informed Consent

  • Informed consent- process of getting someone’s permission to receive a medical intervention/participate in research
    • It’s ongoing- they might get more information about treatment/study, change their mind
    • new information may also come to light
  • 3 components of informed consent
    • Disclosure- they’re given all information needed to make an informed choice
    • Concerns
      • Information needs to be comprehensible at their level
      • How much information should be given?
    • Capacity- they have ability to understand information and make reasoned judgment about whether or not to agree
    • Voluntariness- they’re free to choose without any coercion/manipulation from family members, physicians, researchers, socioeconomic factors
  • Information needed for informed consent
    • Why treatment/study is being done
    • Each step of treatment/study
    • Benefits & risks (benefit can’t be compensation)
    • Any compensation (only applies for research)
    • How to withdraw
  • Also need to tell them what is not known if applicable
  • Need capacity to have informed consent
    • But legal guardians can consent on their behalf
    • If they have some capacity, their opinions are considered
  • How is informed consent gathered?
    • Written document with signature
    • Verbal
    • Only for low-risk situations
    • Can be documented
  • Assent- agreement to participate by someone under 18 because they can’t legally consent
    • Informed consent still needs to be given by guardians
    • But assent is important because it acknowledges adolescents’ ability to make decisions
  • Emergency situations where patient is unable to give informed consent
    • Use surrogate
    • If no surrogate- medical team makes best judgment abt what patient would want
    • Assumption is usually made that they would want all treatment
  • Differs across contexts
    • Eastern cultures may emphasize “family informed consent”
    • Low literacy areas = inability to document consent
    • Consider language fluency of people reading documents
  • Overall purpose of informed consent
    • Protection of human rights
    • Educates patient’s/participants about what they’re agreeing to
    • Communication between clinicians/researchers & patients/participants

Shared Decision Making

  • Shared decision making- collaborative process of determining course of care between patients and clinicians
    • Patient needs capacity to participate
    • Honors autonomy
  • Resists paternalism
  • Clinicians educate patients on
    • Available treatment options
    • Pros and cons of those options
  • Clinician retains right to refuse to provide the treatment patient is requesting based on
    • If they don’t believe treatment will be beneficial/effective
    • They aren’t trained to provide this treatment (out of scope of practice)
    • They have moral objections to providing this treatment
    • Limits to this- can’t deny care to someone based on race, gender, sexual orientation
  • Barriers to shared decision making
    • Time- clinicians have little time w/ patients, not all options can be discussed
    • Expertise- clinician may not know abt every possibility/new options
    • Rapport- patients may not trust clinicians to help them make decisions
    • Patient may prefer paternalistic approach
    • Some patients may not have educational background to help them understand info
    • Language barriers between patient and provider
    • Clinician may not fully understand patient’s values

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