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Part A: only one score to be given for each of the 7 sections |
1. Study size: number of patients |
<30 | 0 |
30-50 | 4 |
51-100 | 7 |
>100 | 10 |
2. Mean follow-up |
<12 mo | 0 |
12-36 mo | 4 |
37-60 mo | 7 |
>61 mo | 10 |
3. Surgical approach |
Different approaches used and outcomes not reported separately | 0 |
Different approaches used and outcomes reported separately | 7 |
Single approach used | 10 |
4. Type of study | 0 |
Retrospective cohort study | 5 |
Prospective cohort study | 10 |
Randomized controlled trial | |
5. Description of diagnosis |
Described without percentage specified | 0 |
Described with percentage specified | 5 |
6. Descriptions of surgical technique | |
Inadequate (not stated, unclear) | 0 |
Fair (technique only stated) | 5 |
Adequate (technique stated, details of surgical procedure given) | 10 |
7. Description of postoperative rehabilitation |
Described | 5 |
Not described | 0 |
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Part B: scores may be given for each option in each of the 3 sections if applicable |
1. Outcome criteria | 2 |
Outcome measures clearly defined | 2 |
Timing of outcome assessment clearly stated | 3 |
Use of outcome criteria that has reported reliability | 3 |
General health measure included | |
2. Procedure of assessing outcomes |
Participants recruited | 5 |
Investigator independent of surgeon | 4 |
Written assessment | 3 |
Completion of assessment by patients themselves with minimal investigator assistance | 33 |
3. Description of subject selection process |
Selection criteria reported and unbiased | 5 |
Recruitment rate reported | |
>90% | 5 |
<90% | 0 |
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