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. 2011 Mar 17;18(3):232–242. doi: 10.1136/amiajnl-2011-000113

Table 1.

Clinical decision support (CDS) taxonomies

Taxonomy Type Major taxa
Wang et al17 Front-end tools
  • Benefits: process improvement, policy implementation, error prevention, decision support

  • Domains: laboratory (process improvement), pharmacy (error prevention/decision support), Joint Commission (policy implementation)

  • Classes: logically organize clinical rules by content type (eg, drug–drug interaction checking, automated orders, guided dosing)

Miller et al18 Back-end system capabilities
  • Type of intervention (eg, optimal ordering, patient-specific decision support, optimal care, just-in-time (JIT) education)

  • When in the workflow to introduce the intervention (eg, initiating a session, selecting an order)

  • How disruptive the intervention should be (eg, incidental display, pop-up, complex protocol)

Garg et al1 Front-end tools (general)
  • Systems for diagnosis

  • Reminder systems for prevention

  • Systems for disease management

  • Systems for drug dosing and drug prescribing

Kawamoto et al2 Back-end system capabilities (general)
  • General system features (eg, integration with charting, computerized physician order entry)

  • Clinician–system interaction features (eg, automatic provision of CDS), provision at point-of-care, documentation of override reasons)

  • Communication content features (eg, provision of a recommendation vs assessment, justification with reasoning and/or research evidence)

  • Auxiliary features (eg, local user involvement in development, CDS provided to patients, periodic performance feedback)

Osheroff et al19 Back-end system capabilities
  • Documentation forms/templates

  • Relevant data display

  • Order creation facilitators

  • Time-based checking and protocol/pathway support

  • Reference information and guidance

  • Reactive alerts and reminders

Berlin et al20 Back-end system capabilities
  • Context: setting, objectives, and other contextual factors (eg, clinical setting, clinical task)

  • Knowledge and data source: sources of clinical knowledge (eg, guidelines) and patient data source (eg, electronic health record, direct entry)

  • Decision support: type of inference being made and complexity of recommendations

  • Information delivery: delivery format and mode

  • Workflow: user of the system (eg, clinicians, patients), system–workflow integration

Wright et al16 21 Back-end system capabilities
  • Triggers: events causing a CDS rule to be invoked (eg, prescribing a drug, ordering a laboratory test, entering a new problem on the problem list)

  • Input data: data elements used by the rule to make interferences (eg, laboratory results, patient demographics, problem list)

  • Interventions: possible actions a CDS tool can take (eg, send message, show guidance, log event)

  • Offered choices: choices offered to the user (eg, cancel order, change order, override)