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Table 1 Comparison of intervention characteristics

From: Comparison of active treatments for impaired glucose regulation: a Salford Royal Foundation Trust and Hitachi collaboration (CATFISH): study protocol for a randomized controlled trial

Comparison IGR2 IGR3
Materials Patient information package Web-based patient tracking system for diabetes specialist nurse
Educational materials Web-based patient information, videos and data recording
SMS
Patient information package, including pedometer, self-assessment link and log-in details
Educational materials
Providers Diabetes specialist nurse or dietician Diabetes specialist nurse or dietician
Health advisor Health advisor
Administrative support Administrative support
Modes of delivery Telephone support Telephone support with web-based patient tracking
Location of delivery Remote Remote
Intervention components
Triage Call from diabetes specialist nurse Call from diabetes specialist nurse
Introduction call Call from health coach Call from health coach
Self-assessment Not applicable Online self-assessment
Action planning call Pre-call admin Pre-call admin
Call to patient Call to patient
Post-call admin Post-call admin
Tracking Telephone Online and telephone
Follow-up calls 1–6 Pre-call admin Pre-call admin
Call to patient Call to patient
Post-call admin Post-call admin
Step-down call at 9 months As follow-up call 1 As follow-up call 1
Tailoring Content of intervention in response to patient self-evaluation Content of intervention in response to patient self-evaluation