Table 4 Preoperative and postoperative PROMIS scores in total knee arthroplasty studies

Khalil et al. [19]

875

TKA

PROMIS GPH

38.5 ± 4.5

1 month

40.9 ± 4.6

 < .001

PROMIS GPH

3 months

42.2 ± 4.9

 < .001

PROMIS GPH

6 months

42.9 ± 5.1

 < .001

PROMIS GPH

12 months

43.2 ± 4.7

 < .001

PROMIS GMH

46.2 ± 5.2

1 month

46.2 ± 5.1

 > .05

PROMIS GMH

3 months

46.0 ± 4.9

 > .05

PROMIS GMH

6 months

46.4 ± 5.0

 > .05

PROMIS GMH

12 months

47.1 ± 4.2

 > .05

Austin et al. [21]

217

TKA

PROMIS GPH

40.7 ± 6.9

1–90 days

42.8 ± 6.4

NR

PROMIS GPH

270–365 days

47 ± 8.5

NR

PROMIS GMH

50.0 ± 8.7

1–90 days

50.6 ± 8.7

NR

PROMIS GMH

270–365 days

51.8 ± 8.9

NR

Frye et al. [28]

327

TKA

PROMIS GPH

MC: 38 ± 5.6

CR: 38.2 ± 6.5

PS: 36.8 ± 6.8

3 months

MC: 47.7 ± 7.4

CR: 46.6 ± 6.4

PS: 46.9 ± 7.3

0.69

PROMIS GPH

12 months

MC: 52.1 ± 8.8

CR: 51.3 ± 7.5

PS: 51.1 ± 8.8

0.53

PROMIS GMH

MC: 48.6 ± 9.0

CR: 47.8 ± 9.0

PS: 46.5 ± 8.8

3 months

MC: 51.8 ± 7.1

CR: 52.4 ± 8.7

PS: 51.4 ± 7.7

0.75

PROMIS GMH

12 months

MC: 52.1 ± 7.4

CR: 51.3 ± 6.4

PS: 51.1 ± 9.7

0.76

Kagan et al. [27]

91

TKA

PROMIS PF CAT

38.7

6 weeks

39.2

0.41

PROMIS PF CAT

3 months

44.1

 < .001

PROMIS PF CAT

6 months

46.4

 < .001

PROMIS PF CAT

12 months

47.3

 < .001

PROMIS PI CAT

61.7

6 weeks

58.1

0.001

PROMIS PI CAT

3 months

54.2

 < .001

PROMIS PI CAT

6 months

52.2

 < .001

PROMIS PI CAT

12 months

50.7

 < .001

Melnic et al. [26]

1392

TKA

PROMIS PF

36.8 ± 5.2

12 months

42.3 ± 7.2

 < .001

PROMIS GMH

47.6 ± 8.6

12 months

49.4 ± 9.1

 < .001

Lawrie et al. [31]

172

TKA, BPCI

PROMIS PF

35.4 ± 5.8

12 months

42 ± 7.7

 < 001

PROMIS PI

64.2 ± 5.6

12 months

53.9 ± 9.8

 < 001

Depression

47.3 ± 8

12 months

43.3 ± 8.5

0.0026

TKA, non-BPCI

PROMIS PF

35.9 ± 6

12 months

43.4 ± 8.4

 < .001

PROMIS PI

65.1 ± 6.4

12 months

55.5 ± 9.3

 < .001

Depression

48.5 ± 10

12 months

43.2 ± 9.1

0.0026