Brachial Plexus Birth Injury: A Single-Center Study

Elena Caron1,2,3, Andrew J Gienapp1,4, Helen Files1,5

  • 1Neuroscience Institute, Le Bonheur Children's Hospital, Memphis, TN, USA.

Clinical Pediatrics
|March 25, 2023
PubMed

Insights

Brachial plexus birth injury (BPBI) in infants can cause lasting weakness. While some infants recover spontaneously, surgical outcomes for shoulder movement were limited in this small study.

Area of Science:

  • Pediatric neurology
  • Neonatal care
  • Orthopedic surgery

Background:

  • Brachial plexus birth injury (BPBI) is a common neonatal complication.
  • Traction injuries to brachial plexus nerves during birth can lead to upper extremity weakness.
  • Spontaneous recovery is possible, but persistent deficits necessitate further evaluation and intervention.

Purpose of the Study:

  • To review the experience of a brachial plexus clinic with infants diagnosed with BPBI.
  • To evaluate the Narakas Classification (NC) and Active Movement Scale (AMS) in this cohort.
  • To identify clinic barriers affecting patient follow-up and data collection.

Main Methods:

  • Retrospective chart review of infants with BPBI from September 2017 to September 2019.
  • Assessment of Narakas Classification (NC) and Active Movement Scale (AMS) at follow-up intervals.
  • Analysis of outcomes for both conservatively managed and surgically treated patients.

Main Results:

  • Fifteen infants were included: 8 with NC-I, 5 with NC-II, and 2 with NC-III.
  • By 7 months, 3 infants showed spontaneous recovery, while 8 achieved high AMS scores (5-7).
  • Eleven surgically treated patients demonstrated minimal improvement in shoulder abduction and external rotation by 6 months.

Conclusions:

  • This small sample suggests limited functional improvement in shoulder abduction and external rotation following surgery for BPBI.
  • Clinic-specific challenges in follow-up, data collection, and interdisciplinary collaboration were identified.
  • Further research with larger cohorts is needed to confirm these findings and optimize BPBI management.