08/07/2026
New research shows most unstable pelvic fractures never get a binder in the field.
Only 17% of patients with a confirmed unstable pelvic fracture got a pelvic binder before reaching the hospital.
Why it matters: Unstable pelvic fractures can bleed fast, and quietly. A binder put on early, and on the right patient, can slow that bleeding. Miss it and you may miss the window.
By the numbers: Researchers looked at 319 confirmed pelvic fracture patients at one trauma center over five years.
▪️ Just 9% of all patients got a binder in the field. Only 17% of unstable fractures did.
▪️ Other countries do this more. The UK: 26.5%. Switzerland: 59%.
▪️ Pain during the field pelvic exam nearly doubled the odds the fracture was truly unstable (OR 2.24).
▪️ Every 10-point drop in systolic blood pressure raised those odds too (OR 1.13).
▪️ A falling GCS, meaning a less alert patient, also raised them (OR 1.09).
Yes, but: Local guidelines in this study just say to "attempt to stabilize if you suspect a pelvic fracture." They never say what counts as suspicious. Vague guidance leads to vague practice.
The catch: A low binder rate isn't automatically the problem. A recent NAEMSP position statement found little evidence behind prehospital binders at all, and binders carry risk. They've been tied to pressure sores, nerve injury, and at least one case where blood pressure got worse because that fracture pattern didn't need squeezing. Not every pelvic fracture benefits, and we're still sorting out which ones do.
Bottom line: This isn't just underuse. It's a problem of knowing who needs one. Clearer criteria, like the New Brunswick consensus statement that weighs pain, instability, GCS, and blood pressure together, could help crews reach for binders more often on the patients who need them, and less often on the ones who don't.
Should EMS protocols set defined criteria for binder use, or is the bigger need better field tools to tell which fractures actually benefit?
Read the full study here:https://media.handtevy.com/website/Prehospital-Application-of-Pelvic-Binders-for-Suspected-Pelvic-Ring-Injuries-A-Retrospective-Cohort-Study.pdf