The catastrophization effects of an MRI report on the patient and surgeon and the benefits of 'clinical reporting': results from an RCT and blinded trials

Key points

1. 01Patients given a factual MRI explanation had a more negative perception of their spine and more catastrophizing than those reassured the changes were normal and age-related.
2. 02The same group also showed less pain improvement and poorer function at follow-up.
3. 03A redesigned 'clinical report' that avoids catastrophizing language was developed in a second phase.
4. 04When the same 20 MRIs were reported both ways, blinded clinicians rated severity lower and chose less invasive treatment and lower surgery probability for the clinical reports.
5. 05The authors argue routine image-only MRI reporting should be replaced with clinical reporting.

How it was conducted

Design

Three-phase study: Phase I randomized controlled trial, Phase II report development, Phase III blinded comparison trial

Participants

Phase I: 44 low back pain patients; Phase III: 20 MRIs rated by blinded healthcare professionals

Groups

Group A received a factual MRI explanation; Group B received reassurance that changes were normal age-related findings

Primary outcome

Phase I: VAS pain, PSEQ-2 self-efficacy, SF-12 quality of life at 6 weeks; Phase III: rated severity, treatment choice, surgery probability

What they found

• Group A (factual MRI explanation) had more negative spine perception, increased catastrophization, less pain improvement, and poorer function, with all differences reported as statistically significant.
• Reporting the same MRIs as clinical reports led blinded healthcare professionals to assess lesser severity and choose less invasive treatment and lower surgery probability.

Limitations

• Very small samples (44 patients in the trial, only 20 MRIs in the blinded phase) limit how far the findings generalize.
• The available text reports outcomes as significant but does not provide the exact effect sizes, confidence intervals, or p-values.
• Short follow-up of 6 weeks does not show whether effects on pain and function persist.
• Single study program rather than replicated or pooled evidence.

Why it matters

For patients

If your MRI report sounds alarming, ask your clinician to explain which findings are normal age-related changes, because wording can affect how worried you feel and how you recover.

For clinicians

Consider how MRI report language is framed, since findings worded to avoid catastrophizing terms may reduce unnecessary worry and over-treatment.

For readers

This study suggests the words used in an MRI report, not just the images, can shape patient outcomes and treatment decisions.