Development and evaluation of a tailored e-self-management intervention (dr. Bart app) for knee and/or hip osteoarthritis: study protocol

Table 1 Assessments in the Netherlands (arm A + B) and in Germany (arm C) at baseline and at follow-up of 3 and 6 months

	Baseline assessment (T0)	Follow-up 3 months (T3)	Follow-up 6 months (T6)
Patient characteristics (A + B + C)	X
Cost questionnaire (A + B)	X	X	X
PAM-13 (A + B + C)	X	X	X
EQ-5D-3 L (A + B + C)	X	X	X
HOOS/KOOS (A + B + C)	X	X	X
SQUASH (A + B + C)	X	X	X
TOA (A + B + C)	X	X	X
IPQ-K (A + B + C)	X	X	X
OA-QI (A + B + C)	X	X	X
SUS (B + C)		X	X
Use of app (B + C)		X	X

Abbreviations: PAM-13, Patient activation measure, EQ-5D-3 L Euro Quality of Life – 5 Dimensions - 3 Level, HOOS/KOOS Hip/Knee Osteoarthritis Outcome Score, SQUASH Short Questionnaire to assess health-enhancing physical activity, TOA Treatment beliefs in knee and hip osteoarthritis, IPQ-K Illness Perception Questionnaire, OA-QI Osteoarthritis Quality Indicators, SUS System Usability Scale

ISSN: 1471-2474