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Table 7 Quality of included studies as quantifies by MINORS Quality Appraisal Tool

From: Patient-reported outcomes measurement information system instruments in knee arthroplasty patients: a systematic review of the literature

Authors, Year

Item 1

Item 2

Item 3

Item 4

Item 5

Item 6

Item 7

Item 8

Item 9

Item 10

Item 11

Item 12

Mean

% of max score

Khalil et al.

2

2

2

2

1

1

2

2

2

2

2

2

2

2

0

0

1

1

1

1

2

2

2

2

19

79

Padilla et al.

2

2

2

2

1

1

2

2

1

1

2

2

2

2

2

2

2

2

2

2

2

2

2

2

22

92

Heng et al.

2

2

2

2

1

1

2

2

2

2

2

2

2

2

2

2

0

0

0

0

2

2

2

2

19

79

Austin et al.

2

2

2

2

2

2

2

2

2

2

2

2

1

1

1

0

0

0

0

0

2

2

2

2

18

75

Shim et al.

2

2

2

2

2

2

2

2

1

1

2

2

2

2

2

2

1

0

0

0

2

2

2

2

19.5

81

Shaw et al.

2

2

2

2

2

2

2

2

2

2

2

2

1

1

0

0

2

2

2

2

2

2

2

2

21

88

Darrith et al.

2

2

2

2

1

1

2

2

2

2

2

2

2

1

1

1

0

0

0

0

2

2

2

2

17

71

Nwanko et al.

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

0

0

0

0

2

2

2

2

20

83

Stiegel et al.

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

0

1

0

0

0

2

2

2

2

19

79

Lawrie et al.

2

2

2

2

1

1

2

2

2

2

2

2

2

2

0

0

1

1

2

2

2

2

2

2

19.5

81

Tang et al.

2

2

2

2

1

1

2

2

2

2

2

2

2

2

0

0

0

0

1

1

2

2

2

2

18

75

Kagan et al.

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

0

0

0

0

2

2

2

2

20

83

Melnic et al.

2

2

2

2

1

1

2

2

2

2

2

2

2

2

0

0

0

0

1

1

2

2

2

2

18

75

Frye et al.

2

2

2

2

2

2

2

2

2

2

2

2

2

2

0

0

1

1

1

1

2

2

2

2

20

83

  1. Roman values: reviewer 1; italic values: reviewer 2
  2. MINORS Methodological Index for Non-Randomized Studies
  3. *Scores out of 2 possible points with a maximum of 24 for comparative studies
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Knee Surgery & Related Research

ISSN: 2234-2451