OBJECTIVE: To identify and describe unintended adverse consequences related to clinical workflow when implementing or using computerized provider order entry (CPOE) systems.
METHODS:We analyzed qualitative data from field observations and formal interviews gathered over a three-year period at five hospitals in three organizations. Five multidisciplinary researchers worked together to identify themes related to the impacts of CPOE systems on clinical workflow.RESULTS: CPOE systems can affect clinical work by 1) introducing or exposing human/computer interaction problems, 2) altering the pace, sequencing, and dynamics of clinical activities, 3) providing only partial support for the work activities of all types of clinical personnel, 4) reducing clinical situation awareness, and 5) poorly reflecting organizational policy and procedure.
CONCLUSIONS:As CPOE systems evolve, those involved must take care to mitigate the many unintended adverse effects these systems have on clinical workflow. Workflow issues resulting from CPOE can be mitigated by iteratively altering both clinical workflow and the CPOE system until a satisfactory fit is achieved.
INTRODUCTIONHealth care providers use computerized provider order entry (CPOE) systems to place orders for medications, laboratory tests and other ancillary services. 1 CPOE has been shown to decrease medication ordering errors and redundant test ordering, promote practice standardization, and reduce overall healthcare costs. 2-4 Despite these benefits, CPOE systems have yet to be widely adopted for several reasons, including the high cost of implementation, clinician resistance to technology, worry regarding practice disruption and loss of productivity, fear of technology failure, and the inability of some CPOE implementations to integrate with existing healthcare systems. [5][6][7] Furthermore, there is evidence that unintended adverse consequences can surround the implementation and ongoing maintenance of these systems. [8][9][10] Recent, conflicting reports about the role of CPOE in the reduction of medication errors and associated costs have cast some doubt on the actual scale of improvements to be gained as CPOE systems have generated new kinds of medical errors, negatively affected patient outcomes, and resulted in higher overall medical costs for those institutions implementing them. 9,11-13 Thus, there remains a need for ongoing analysis of CPOE to understand the causes of these issues and help find solutions.A growing body of research explores the impact of integrating clinical information systems, including CPOE, within healthcare. 1,[14][15][16][17] Regardless of the study focus, one theme consistently emerges: embedding CPOE in healthcare fundamentally changes the way clinicians coordinate their work activities and collaborate to deliver care. [18][19][20][21] Indeed, in our prior work we identified nine broad categories of unintended adverse consequences related to CPOE, negative impact on workflow emerged as the most frequently occurring theme. 18,22 The purpo...