Table 4 Outcome measures, measurement instruments and measurement moments

TIMEPOINT

t₀

t₁

t₂

t₃

t₄

t₅

t₆

t₇

t₈

t₉

 Primary outcome

  Quality of life - Duration of return to daily life activities (PROMIS)

X

X

X

X

X

X

X

X

X

X

 Secondary Outcomes

  Return to Work

X

X

X

X

X

X

X

X

X

  Physical difficulty experienced at work (WORQ)

X

X

X

X

X

X

X

X

X

X

  Disease specific functional status (KOOS)

X

X

X

X

X

X

  Pain Intensity (VAS)

X

X

X

X

X

X

  Quality of Life (EQ-5D-5L)

X

X

X

X

X

X

  Energy/Fatique (MFI-20)

X

X

X

X

X

 Patient characteristics

  Demographics and Patient Characteristics

X

 Process

 Patient Satisfaction

X

X