How do doctors assess a patient's capacity to consent?

Doctors assess capacity by checking if the patient can understand the information provided, retain that information, weigh the information to make a decision, and communicate their decision. All adults are presumed to have capacity unless proven otherwise.

Can a 16 or 17-year-old refuse medical treatment?

A 16 or 17-year-old can consent to treatment if they have the capacity to do so, as per the Family Law Reform Act 1969. However, if they refuse treatment and their parent or guardian consents, the treatment can still be administered.

What is Gillick competence for children under 16?

Gillick competence allows a child under 16 to consent to medical treatment if they demonstrate sufficient understanding, retention, weighing, and communication abilities for that specific decision. They generally cannot refuse treatment if a parent consents.

What happens if a patient lacks capacity and has no advanced directive or LPA?

If a patient lacks capacity and has no advanced directive or LPA, doctors must make decisions based on what they believe is in the patient's best interests. This involves considering the patient's past wishes, consulting with family and friends, and assessing the potential quality of life after interventions.

What is the difference between the Bolam and Montgomery tests for informed consent?

The Bolam test focused on whether a doctor's actions aligned with the practices of a responsible body of medical opinion. The Montgomery test shifted this focus to what a 'reasonable patient' would want to know regarding risks and benefits, making informed consent patient-centered.

Key Moments

Consent, Capacity and Jehovah's Witnesses - Medical Ethics & Law for interviews

Ali Abdaal

Education3 min read26 min video

Dec 21, 2017|156,923 views|3,989|157

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Key Moments

TL;DR

Valid medical consent requires voluntary, informed, and competent agreement, with specific rules for minors and incapacitated patients.

Key Insights

Valid consent has three core components: voluntary, informed, and competent.

Capacity to consent involves understanding, retaining, weighing information, and communicating a decision.

Sixteen and seventeen-year-olds can consent but cannot refuse treatment if a parent consents.

Gillick competence allows children under 16 to consent if they understand the decision, but they cannot refuse treatment.

When a patient lacks capacity, doctors first check for advanced directives or lasting powers of attorney.

If no advanced directive or LPA exists, doctors must act in the patient's best interest, consulting family and the healthcare team.

THE FOUNDATION OF VALID CONSENT

Valid medical consent is crucial to avoid legal repercussions like assault. It ensures that medical interventions are performed with the patient's agreement. For consent to be considered legally valid, it must meet three fundamental criteria: it must be given voluntarily, meaning without coercion or undue pressure; it must be informed, requiring the patient to receive all relevant information about benefits, risks, and alternatives; and it must be competent or capacitated, meaning the patient has the mental ability to make the decision.

ASSESSING PATIENT CAPACITY

Assessing a patient's capacity to consent is a critical step in medical practice. This involves evaluating four key abilities: the patient must be able to understand the decision at hand, retain the information provided, weigh that information to make a reasoned choice, and finally, communicate their decision back to the healthcare professionals. The Mental Capacity Act of 2005 provides a framework for this assessment, emphasizing that all adults are presumed competent unless proven otherwise.

INFORMED CONSENT AND THE EVOLVING LEGAL STANDARD

Informed consent mandates that patients receive comprehensive information regarding their treatment options, including potential benefits and risks. Historically, the 'Bolam test' determined the standard of disclosure based on what a reasonable medical professional would tell a patient. However, the 'Nadine Montgomery' case shifted this standard to what a reasonable patient would want to know, emphasizing that the significance of a risk depends on the individual patient's circumstances and perspective.

YOUNG PEOPLE AND CONSENT: THE FRASER GUIDELINES AND AGE-SPECIFIC RIGHTS

The law distinguishes consent for individuals under 18. For 16 and 17-year-olds, the Family Law Reform Act 1969 generally grants them the capacity to consent as if they were adults, provided they meet the criteria of understanding, retaining, weighing, and communicating. However, they cannot refuse treatment if a parent or guardian provides consent. For those under 16, 'Gillick competence' applies, allowing them to consent if they demonstrate sufficient understanding of the proposed treatment, though they also cannot refuse treatment against parental wishes.

DEALING WITH INCAPACITATED PATIENTS AND ADVANCED DIRECTIVES

When a patient lacks capacity to consent, such as in cases of unconsciousness, doctors must explore alternatives. The first step is to check for an 'advanced directive,' a written document outlining the patient's wishes for future treatment in specific scenarios, or a 'lasting power of attorney' (LPA) where an individual has nominated someone to make healthcare decisions on their behalf. These documents, particularly health and well-being LPAs, guide medical professionals when the patient cannot communicate their own preferences during critical times.

THE 'BEST INTERESTS' PRINCIPLE IN THE ABSENCE OF DIRECTIVES

If no advanced directive or LPA is in place for an incapacitated patient, healthcare providers must make decisions based on the 'best interests' principle. This involves a comprehensive assessment by the multidisciplinary team, taking into account the patient's previously expressed wishes, religious or cultural beliefs, and the potential quality of life post-treatment. This principle guides difficult decisions, ensuring that actions taken are those deemed most beneficial for the patient, even when distressing for families, and is a cornerstone in complex ethical cases.

Mentioned in This Episode

●Organizations

●Concepts

●People Referenced

Medical Consent and Capacity Cheat Sheet

Practical takeaways from this episode

Do This

Ensure consent is voluntary, informed, and competent.

Assess capacity by checking if a patient can understand, retain, weigh, and communicate their decision.

Assume adults are competent unless proven otherwise.

Consider Gillick competence for children under 16, if they understand the decision.

For patients without capacity, check for advanced directives or Lasting Powers of Attorney (LPAs).

If no directive or LPA exists, make decisions based on the patient's best interests, consulting family and friends.

Recognize that capacity is function-specific and can vary.

Avoid This

Never perform procedures without valid consent, as it constitutes assault.

Do not assume capacity; always assess it, especially if the patient's decision seems unusual.

Do not override a 16 or 17-year-old's refusal of treatment if they have capacity themselves.

Do not rely solely on a financial LPA for medical decisions; a health and well-being LPA is required.

Do not make decisions for incapacitated patients alone; involve the multidisciplinary healthcare team.

Common Questions

Valid consent must be voluntary, meaning it's given freely without coercion. It must also be informed, requiring the patient to understand the risks, benefits, and alternatives. Finally, the patient must be competent or have the capacity to make the decision themselves.

Topics

Health & Longevity Medical Ethics Patient Capacity Mindset & Self-Improvement Decision Making Parental Consent Medicine & Clinical Informed Consent Legal Aspects Of Medicine

Mentioned in this video

Organizations

Jehovah's Witnesses

A religious group whose members may object to blood transfusions, presenting ethical challenges in medical consent.

Independent Mental Capacity Advocate

An advocate who can represent a patient's best interests when they lack capacity and there is no LPA or advanced directive, and whose decision can be binding.

Cambridge University

The institution where the speaker, Ali, is a final-year medical student.

People

Nadine Montgomery

A woman involved in a 1999 legal case where she argued she should have been warned about the risk of shoulder dystocia during childbirth, leading to her son's cerebral palsy.

Charlie Gard

A child whose case at Great Ormond Street Hospital highlighted complex best interest decisions involving medical treatment, discussed as an example.

Victoria Gillick

A woman involved in a legal case that established the concept of Gillick competence, allowing children under 16 to consent to medical treatment if mature enough.

Legislation & Policy

Mental Capacity Act

A UK law from 2005 that provides a framework for assessing a person's capacity to make decisions.

Family Law Reform Act

A UK act from 1969 that established that individuals aged 16 and 17 can consent to treatment if they have the capacity to do so.

Concepts

Frazer guidelines

Guidelines related to Gillick competence, concerning a child's ability to consent to medical treatment without parental knowledge.