Why patient-centred writing now matters more than ever
Medical information is becoming more complex, while the audiences reading it are broader than ever. Patients, carers, and families now read discharge summaries, information leaflets, test explanations, and treatment options directly. If the text is dense or vague, comprehension drops, confidence drops, and adherence often follows.
Patient-centred writing is not about "dumbing down" medicine. It is about preserving scientific accuracy while making information understandable, actionable, and relevant to real decisions people need to make.
What recent evidence tells us
Plain language improves understanding.
A randomized trial published in 2024 found that plain-language versions improved adults' understanding of health recommendations compared with standard versions.
Decision aids improve decision quality.
A 2024 Cochrane review (209 studies, 107,698 participants) found better knowledge, better risk perception, and a more active role in decision-making when decision aids were used.
Teach-back supports safer transitions.
A 2023 meta-analysis in heart-failure discharge education found lower readmission odds when teach-back was used, reinforcing the value of actionable and verifiable communication.
Guideline bodies have moved in the same direction. NICE's shared decision-making guideline emphasizes communicating risks, benefits, and consequences clearly and using decision aids where appropriate. Regulators are also tightening focus on readability: EMA's current package leaflet work explicitly targets more understandable, patient-relevant structure.
Practical writing recommendations for medical linguists
1. Lead with the decision.
Start with what the reader needs to decide or do. Put secondary background after that.
2. Replace abstract language with concrete actions.
"Monitor symptoms" becomes "Check your temperature twice daily and call your GP if it is 38°C or higher."
3. State benefits and harms in parallel.
Use balanced wording, absolute numbers where possible, and consistent denominators.
4. Use person-first, non-stigmatising wording.
Describe people before conditions; avoid labels that imply blame.
5. Build for actionability, not only readability.
A text can be easy to read but still unclear about what to do next. Tools such as the AHRQ PEMAT can help assess both understandability and actionability.
Before-and-after examples
Example 1: Jargon-heavy
"Inappropriate dosing may precipitate electrolyte disturbance and renal compromise."
Patient-centred version
"Taking too much can upset your body's salt balance and harm your kidneys."
Example 2: Vague instruction
"Seek medical advice if symptoms worsen."
Patient-centred version
"Call NHS 111 today if your breathing gets worse, or call 999 now if you are breathless at rest."
Example 3: Passive and unclear
"Blood tests are recommended at regular intervals."
Patient-centred version
"You need a blood test every 3 months. Book it with your GP surgery this week."
Facilitating informed decisions
Patient-centred writing succeeds when readers can find the right information quickly, understand it on first read, and act without guesswork. For translators and writers in medicine, that is the benchmark: not elegant prose, but safe, informed decision-making in the real world.
If we want better adherence, better shared decisions, and better outcomes, we need to treat clarity as a clinical quality standard, not a stylistic preference.References
Sayfi S, Charide R, Elliott SA, et al. A multimethods randomized trial found that plain language versions improved adults understanding of health recommendations. J Clin Epidemiol. 2024;165:111219. doi:10.1016/j.jclinepi.2023.11.009
Stacey D, Lewis KB, Smith M, et al. Decision aids for people facing health treatment or screening decisions. Cochrane Database Syst Rev. 2024;1:CD001431. doi:10.1002/14651858.CD001431.pub6
Oh S, Choi H, Oh EG, Lee JY. Effectiveness of discharge education using teach-back method on readmission among heart failure patients: A systematic review and meta-analysis. Patient Educ Couns. 2023;107:107559. doi:10.1016/j.pec.2022.11.001
NICE. Shared decision making (NG197). Published June 17, 2021. https://www.nice.org.uk/guidance/ng197
European Medicines Agency. Product-information (QRD) templates - Human. EMA QRD templates
AHRQ. Patient Education Materials Assessment Tool (PEMAT). https://www.ahrq.gov/es/health-literacy/patient-education/pemat.html