Obesity as a Predictor of Outcomes in Type III and Type IV Supracondylar Humerus Fractures

J Orthop Trauma. 2021 Nov 1;35(11):e418-e422. doi: 10.1097/BOT.0000000000002081.

Abstract

Objectives: To investigate the association of obesity with fracture characteristics and outcomes of operatively treated pediatric supracondylar humerus fractures.

Design: Retrospective multicenter.

Setting: Two Level I pediatric hospitals.

Patients: Patients (age <18 years) with operatively treated Gartland type III and type IV fractures 2010-2014.

Intervention: Closed or open reduction and percutaneous pinning of supracondylar humerus fractures.

Main outcome measure: Incidence of Gartland IV fracture, preoperative nerve palsy, open reduction and complication rates.

Results: Patients in the obese group had a significantly higher likelihood of having a Gartland IV fracture (not obese: 17%; obese: 35%; P = 0.007). There was a significantly higher incidence of nerve palsy on presentation in the obese group (not obese: 20%; obese: 33%; P = 0.03). No significant differences were found between groups regarding incidence of open reduction, compartment syndrome, and rates of reoperation.

Conclusions: The present study demonstrates that obese children with a completely displaced supracondylar humerus fractures have an increased risk of Gartland type IV and preoperative nerve palsy compared with normal weight children.

Level of evidence: Prognostic Level III. See Instructions for Authors for a complete description of levels of evidence.

Publication types

  • Multicenter Study

MeSH terms

  • Adolescent
  • Bone Nails
  • Child
  • Humans
  • Humeral Fractures* / epidemiology
  • Humeral Fractures* / surgery
  • Humerus
  • Pediatric Obesity*
  • Retrospective Studies
  • Treatment Outcome