Table 2.

Interview guide.

Interview topics	Interview subtopics
	Patients	Health care professionals
Patient-professional relationship (before TreC-DSa)	Disease onset Self-management practices Use of self-tracked data	Education at onset and during clinical encounters Use of patient-tracked data
Use of TreC-DS	Collection and data analysis Use of text messaging Relationship between the use of TreC-DS and other care practices Changes in relationship with professionals	Use of patient-tracked data Use of text messaging Relationship between the use of TreC-DS and other organizational practices Changes in relationship with patients
General evaluation of TreC-DS	Usefulness of TreC-DS Intention to use TreC-DS after the trial	Usefulness of TreC-DS Intention to use TreC-DS after the trial

^aTreC-DS: Trento Cartella Clinica del Cittadino Diabetes System.