Splinting of buckle fractures of the distal radius in children

Date First Published:
July 12, 2004
Last Updated:
January 25, 2008
Report by:
Marten C Howes, Consultant (Emergency Department, Royal Adelaide Hospital)
Search checked by:
Peter Cutting, Consultant and Martin Thomas, Consultant, Emergency Department, Royal Adelaide Hospital
Three-Part Question:
In [a child with a buckle fracture of the distal radius] does [immobilisation in a plaster cast or symptomatic bracing] offer better [pain relief and functional recovery]?
Clinical Scenario:
A seven year old girl presents having fallen onto her out-stretched hand. X-ray shows a typical buckle fracture of the distal radius, minimally displaced. The department protocol stipulates immobilisation in a full below-elbow cast for 4 weeks with regular fracture clinic follow-up but you remember that in your last job the orthopaedic surgeons preferred removable splints and symptomatic treatment, with no follow-up. You wonder if your current department is behind the times, or if your previous department was recklessly negligent!
Search Strategy:
Medline to November Week 2 2007and EMBASE 1980 to 2008 Week 01 via the Ovid interface
The Cochrane Library Issue 4 2007
Search Details:
child.mp OR children.mp or exp child/ OR pediatric$.mp OR exp pediatrics/ OR paediatric.mp] AND [exp casts, surgical/ OR plaster$.mp OR cast$.mp OR brace$.mp OR exp braces/ OR splint$.mp OR exp splints/] AND exp fractures, closed/ OR exp ulna fractures/ OR exp radius fractures/ OR buckle.mp OR torus.mp OR exp wrist injuries/ OR wrist fractur$.mp OR exp forearm injuries/ OR exp forearm/ OR forearm.mp] LIMIT to human and English Language.

Cochrane: (buckle fracture):ti,ab,kw
Outcome:
1448 papers were identified. Review of the abstracts excluded the majority as being irrelevant to the question. 3 papers were identified as relevant and of sufficient quality, 1 of which was the update of another. The 2 remaining papers are shown in the table.
Relevant Paper(s):
Study Title Patient Group Study type (level of evidence) Outcomes Key results Study Weaknesses
Simple treatment for torus fractures of the distal radius Davidson JS, Brown DJ, Barnes SN, Bruce CE 2001 UK 179 children aged 2 – 15 with torus fractures of the distal radius,
Futura splint (98) vs plaster cast (81)
PRCT Descriptive All fractures united clinically with no loss of position Randomised by day of attendance.
Results narrative
A Randomized Controlled Trial of Splinting versus Casting for Wrist Buckle Fractures in Children. Plint AC, Perry AA, Correll R et al. 2006, Canada 87 children aged 6 – 15 years with distal radius buckle fractures.
Removable splint (42) vs cast (45)
PRCT Activities Scale for Kids performance (ASKp) at 14 days 93.77 vs 89.29 (p=0.041)
Author Commentary:
Authors describe the non-union of buckle fractures as occurring "almost never" - therefore the main outcomes investigated were cost, comfort, and parental satisfaction.
Bottom Line:
Removable braces support healing as much as casts and promote earlier functional recovery in children with distal buckle wrist fractures
Level of Evidence:
Level 3: Small numbers of small studies or great heterogeneity or very different population
References:
  1. Davidson JS, Brown DJ, Barnes SN, Bruce CE. Simple treatment for torus fractures of the distal radius
  2. Plint AC, Perry AA, Correll R et al.. A Randomized Controlled Trial of Splinting versus Casting for Wrist Buckle Fractures in Children.