DailyDoctor Archive Specialties Get app
Back to the 9 October 2026 edition

Research · 02 of 05

CAST costs: starting displaced wrist fractures non-operatively is cheapest

For displaced distal radius fractures with acceptable reduction, a cast-first approach with plating only on redisplacement is a reasonable, cheaper strategy.

Design
Cost and quality-of-life analysis within a multicentre cluster-randomised trial (CAST)
Population
693 adults with displaced distal radius fractures
Primary outcome
Societal cost per patient and EQ-5D-5L at 1 year
Effect
€2,212 non-operative vs €4,339 immediate plating vs €4,393 delayed plating

An analysis of the Dutch CAST trial (European Journal of Trauma and Emergency Surgery, 7 October) followed 693 adults with displaced distal radius fractures for a year and costed their care from a societal perspective, including healthcare, patient and productivity costs.

Mean total cost per patient was about €2,212 with non-operative treatment, €4,339 with immediate plate fixation and €4,393 with delayed plating after redisplacement. Quality of life improved between 3 and 12 months in every group but did not return to pre-injury levels in any.

The practical point is that trying a cast first and plating only if the fracture redisplaces costs barely more than plating immediately, while saving surgery in those who stay aligned. This is a descriptive cost study, not a formal cost-effectiveness analysis, and the groups were not randomised by treatment.

  • Consider initial non-operative treatment for displaced distal radius fractures with acceptable reduction.
  • Arrange radiographic follow-up to detect redisplacement early.
  • Counsel patients that delayed plating, if needed, is not more costly than immediate plating.
  • Warn patients that wrist function may not return fully to pre-injury level by one year.

Why it matters

It removes the cost argument for plating everyone early to avoid a second episode of care.

Don't overread it

Treatment groups were not randomised, so the cost differences partly reflect which patients were selected for surgery.

The statistics, in plain English

These are mean costs per patient in a descriptive analysis. The €58 difference between immediate and delayed plating is negligible.

Read the rest in the app

You have read your two free briefings this month. The app carries all 27 specialties, every morning, free — and this finding is waiting in it.

QR code to install Daily Doctor
Get Daily Doctor — free

Scan to keep reading on your phone. No account needed to start.

traumasports

Tomorrow morning, before your first patient

One edition a day for orthopaedics, written by the desk, every claim tied to its paper. Six minutes.

Get the app — free
Daily Doctor All 27 specialties, every morning. Free.
Get the app