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Obstetrical brachial plexus palsy (OBPP) outcome with conservative management
1Department of Physical Medicine & Rehabilitation, Children's National Medical Center, George Washington University and Medical Center, Washington, DC, USA.
Muscle & Nerve
|July 1, 1996
Summary
Conservative management for obstetrical brachial plexus palsy (OBPP) shows high agreement between clinical exams and electrodiagnosis. Most patients remain in their initial severity group, with many showing improvement over time.
Area of Science:
- Neurology
- Pediatric Surgery
- Rehabilitation Medicine
Background:
- Increased neurosurgical interventions for obstetrical brachial plexus palsy (OBPP) necessitate a review of conservative management outcomes.
- OBPP affects newborns, with upper brachial plexus palsies being most common (88%) and mild cases prevalent (63%).
Purpose of the Study:
- To correlate clinical examination, electrodiagnosis, and functional outcomes in infants with OBPP managed conservatively.
- To analyze the natural pathophysiology and recovery patterns of OBPP.
Main Methods:
- Retrospective review of 186 patients evaluated between 1981 and 1993.
- Correlation analysis of initial physical examination, electrodiagnosis at multiple intervals, and functional outcomes.
- Comparison of clinical findings between initial and final follow-ups for 149 patients.
Main Results:
- High agreement between initial and follow-up clinical findings (r=0.81, P < 0.001).
- Stable correlation between initial physical exam and electrodiagnosis over time (r=0.87, 0.88, 0.69).
- 72% of patients remained in their original severity groups; 33 of 41 with discrepant scores improved, while 8 deteriorated.
Conclusions:
- Conservative management of OBPP demonstrates reliable correlation between clinical assessments and electrodiagnostic findings.
- The majority of OBPP cases managed conservatively show stable or improved functional outcomes, highlighting the potential for natural recovery.