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Table 1 Summary of critical values

From: The use of digitally collected patient-reported outcome measures for newly operated patients with total knee and hip replacements to improve post-treatment recovery: study protocol for a randomized controlled trial

PROM Sets

Month 1

Month 3

Month 6

Critical developments*

EQ-5D-5L hip

0.37

0.64

0.74

Yes

HOOS-PS

53.00

36.30

27.70

Yes

EQ-5D-5L knee

0.36

0.51

0.70

Yes

KOOS-PS

51.60

43.60

33.60

Yes

PROMIS Depression

65.80

65.80

65.80

No

PROMIS Fatigue

69.00

69.00

69.00

No

  1. Abbreviations: EQ-5D-5L EuroQoL 5-dimension 5-level, HOOS-PS Hip disability and Osteoarthritis Outcome Score-Physical Function Short-form, KOOS-PS Knee injury and Osteoarthritis Outcome Score-Physical Function Short-form, PROM Patient-reported outcome measure, PROMIS Patient‐Reported Outcomes Measurement Information System
  2. * Alerts at critical development defined as worsening score compared with previous questionnaire