Conclusion
This study has illuminated the conditions that give rise to, and the indicators of a need to, transition from relatively independent teams featuring “distributed leadership” to more directive “coordinative leadership”. This does not mean that traditional “top-down” leadership is necessarily desirable in all medical crisis situations. The primary research agenda from this study is to ascertain the conditions under which organic coordination – characterized by minimal supervisory interference and valorized by proponents of postbureaucracy – can develop in a high-intensity interventional environment involving highly specialized “firsts among equals”. Research is also needed to compare these findings with other high-intensity and complex situations outside of health care such as disaster management. As suggested above, observational studies of team responses to changes in conditions of certainty are also needed to further our understanding of the “lived dynamics” of these ad hocteams.
As implications for policy, practice and education, we have learned that key to the success of a crisis intervention team is the ability of a leader to adjust to the various spatialcontextual, patient-based, role-based, experience-based and individual influences evident in this study, and still provide a shared mental model for the care of critical patients. This study demonstrates the variety of individual and contextual leadership skills needed in crisis intervention, such as traumas in the ED. These overlap depending on the degree to which the situation is structured, or unstructured, as circumstances are, or become, unfamiliar. Crisis interventions, in particular, require urgent intervention in often ad hoc teams. This raises the stakes for appropriate leadership – and the prospect of uncertainty. Crisis intervention teams need coordinative leadership – beyond the performance of tasks that individuals are taught to contribute from their unique and specific disciplinary roles or allocated roles. These can provide a benchmark for performance measures, both individually and organizationally, and indicate specific skills to target in simulation exercises of crisis resource management.