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Characterizing the structure of operating room staffing using social network analysis
Christine Anderson1, Akkeneel Talsma
1School of Nursing, University of Michigan, Ann Arbor, USA. fauve@umich.edu
Nursing Research
|November 4, 2011
Summary
Operating room staffing networks show a core-periphery structure in general and neurosurgery. Later cases have less core staff, with registered nurses often central to the team.
Area of Science:
- Healthcare Management
- Surgical Team Dynamics
- Social Network Analysis in Medicine
Background:
- Limited research exists on the interdisciplinary staffing of operating room (OR) teams.
- OR team composition is crucial for patient safety in high-risk surgical settings.
Purpose of the Study:
- To compare operating room staffing in general surgery and neurosurgery using social network variables.
- To analyze the social network characteristics of surgical teams.
Main Methods:
- Social Network Analysis (SNA) was applied to staffing data from general and neurosurgical procedures.
- Key network variables analyzed included centrality, team coreness, and core/periphery structure.
- Statistical methods included multidimensional scaling, correlation, and descriptive statistics.
Main Results:
- Both surgical services exhibited a core-periphery network structure.
- Team coreness, indicating team cohesion, correlated with case length (p < .001).
- Later procedure start times were associated with lower team coreness (p < .001), with registered nurses forming the majority of core members.
Conclusions:
- Specialty OR staffing networks often include peripheral members, suggesting potential communication gaps.
- Registered nurses in core roles can lead communication of norms and processes to non-core members.
- The impact of reduced core staffing in late-starting cases on patient outcomes requires further investigation.
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