Clinical medicine

The Three-Talk Model of Shared Decision Making

The three-talk model describes shared decision making as three linked conversations. Team talk is where the clinician signals that real choices exist and offers support; option talk is where the alternatives and their trade-offs are compared with clear risk communication; and decision talk is where the person's informed preferences guide the final choice. It turns a vague ideal into a set of teachable steps, and it is a description of good process rather than a script that dictates a particular outcome.

The three-talk model describes shared decision making as three linked conversations. Team talk is where the clinician signals that real choices exist and offers support; option talk is where the alternatives and their trade-offs are compared with clear risk communication; and decision talk is where the person's informed preferences guide the final choice. It turns a vague ideal into a set of teachable steps, and it is a description of good process rather than a script that dictates a particular outcome.

Why shared decision making needed a structure

Almost everyone agrees that patients should share in decisions about their own care. The harder question has always been how, in the space of a real consultation, with limited time and a person who may not expect to be asked. Good intentions do not automatically become good conversations.

The three-talk model answers that gap by describing shared decision making as a process with named stages. Breaking the ideal into discrete, learnable steps makes it something a clinician can practice and improve, rather than a quality they either have or lack.

Team talk

The first stage establishes that a choice exists and that the person will not face it alone. Many patients arrive assuming the clinician will simply tell them what to do, so the opening work is to make the existence of options explicit and to offer partnership in weighing them.

Team talk also does something the earlier version of the model underplayed: it draws out the person's goals. Before comparing treatments, it helps to know what the person is actually trying to protect or achieve, because that is the yardstick every option will later be measured against.

Option talk

The second stage lays the alternatives side by side. Here the task is comparison: what are the reasonable choices, and what does each one offer and cost? This is where careful risk communication matters, presenting benefits and harms in absolute terms and in formats people can actually grasp, such as natural frequencies rather than bare percentages.

Done well, option talk resists the pull to steer. It is not about presenting one option warmly and the rest as afterthoughts, but about giving a fair, comparable account of each so the person can see the trade-offs clearly.

Decision talk

The third stage moves toward a choice that reflects the person's informed preferences, guided by the clinician's experience. Having understood the options, the conversation now explores what matters most to this particular person and arrives at a decision consistent with it.

Decision talk is not a handoff where the patient is left alone to choose, nor a moment where the clinician quietly reasserts control. It is a deliberation, where professional expertise and personal values meet and settle on a direction together.

Where decision aids fit

Decision aids are structured tools, from printed sheets to interactive summaries, that present options and outcomes in a balanced way. Within the model they belong mainly to option talk, giving both people a shared object to look at and compare.

Work on decision aids has emphasized keeping them concise, current, and usable at the point of care, so they support a live conversation rather than replacing it. A good aid makes the trade-offs visible; it does not make the decision. The person's preferences still do that.

What the model does and does not promise

The three-talk model is a description of a good process, not a guarantee of a particular result. Following the steps well means the person understood their options and chose in line with their own values; it does not mean they picked the option a guideline might favor, and that is by design.

Shared decision making earns its place most clearly in preference-sensitive situations, where reasonable people who understand the same evidence would rightly choose differently. Where the evidence points overwhelmingly to one course, the conversation is simpler. The model's contribution is to make the harder, genuinely balanced decisions unhurried, fair, and centered on the person living with the consequences.

References and sources

  1. Elwyn G et al. A three-talk model for shared decision making. BMJ, 2017.
  2. Agoritsas T et al. Decision aids that really promote shared decision making. BMJ, 2015.

How this was researched. This explainer is built from the primary sources listed above and reflects Dr. Tojjar's own critical appraisal of that evidence. It explains and evaluates research and does not provide medical care.

This article is for general education and is not medical or professional advice. For guidance about your own health, talk with a qualified clinician.

Cite this article

Tojjar, D. (2023). The Three-Talk Model of Shared Decision Making. Dr. Damon Tojjar. https://readingtheevidence.org/articles/the-three-talk-model-of-shared-decision-making/

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