How should I approach discussions with patients about treatment options when the evidence is conflicting or limited?

Guideline-aligned answer with reasoning, red flags and references. Clinically reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP.

Posted: 22 August 2025 Guideline-Aligned (High Confidence) Clinically Reviewed
Dr Kola Tytler MBBS CertHE MBA MRCGPClinical Lead • iatroX

Approach discussions with patients about treatment options when evidence is conflicting or limited by:

  • Engaging in shared decision making: Collaborate with the patient to reach a joint decision that considers both the available evidence and the patient's individual preferences, values, and circumstances. Emphasise that choosing no treatment or maintaining current care are valid options.
  • Communicating uncertainty clearly: Personalise information about risks, benefits, and consequences as much as possible, making clear how much uncertainty is associated with the evidence and how it applies to the patient personally.
  • Using patient decision aids: Provide decision aids in formats suited to the patient's needs (printed, online, different languages) to help them understand options and clarify their values without directing them to a specific choice.
  • Presenting information in manageable chunks: Break down complex or uncertain information into smaller parts and use techniques like teach back to confirm understanding before proceeding.
  • Discussing risks and benefits with balanced framing: Use absolute risks, natural frequencies, and both positive and negative framing to help patients grasp the potential outcomes clearly.
  • Allowing time and support: Give patients sufficient time to consider options, ask questions, and revisit decisions if needed. Support from other staff (e.g., nurses, interpreters) can help patients engage fully.
  • Agreeing on next steps: Make a joint plan about treatment or care, including when it will be reviewed, and document what matters to the patient in decision-making.

This approach ensures patients are supported to make informed, values-based decisions even when evidence is limited or conflicting, respecting their autonomy and individual context.

Educational content only. Always verify information and use clinical judgement.

Approach Discussions With Patients About Treatment Options When the Ev