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Table 2 Results of quality assessment using the Newcastle–Ottawa Scale quality for cohort studies

From: Systematic evaluation of the degree of joint amnesia in patients after total hip arthroplasty with direct anterior approach (DAA) compared with posterior approach (PA)

Inclusion in the study

Selection of research subjects

Comparability

Outcome measurement

Rating

1

2

3

4

A

B

C

Shen et al. [11]

*

*

*

*

*

*

*

*

8

Singh et al. [12]

*

*

*

*

*

*

*

*

8

Domb et al. [13]

*

*

*

*

**

*

*

*

9

Zhang et al. [14]

*

*

*

*

**

*

*

*

9

Maldonado et al. [15]

*

*

*

*

*

*

*

*

8

Passano et al. [16]

*

*

*

*

*

*

*

*

8

  1. (1) Representativeness of the exposure cohort; (2) selection of unexposed; (3) determination of exposure; and (4) outcomes not present at the start; (A) outcome assessment; (B) adequate follow-up time; and (C) adequacy of follow-up
  2. "*" represents 1 score, "**" represents 2 score
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X