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Table 4 Quality assessment for clinical trials

From: Periodontitis is associated with the increased levels of visfatin: a meta-analysis

Author and year

1

2

3

4

5

6

7

8

Total

Abolfazli, N 2015 [16]

●

◐

●

●

●

◐

●

○

12/16

Mishra, V. 2016 [22]

●

◐

●

●

●

◐

●

●

14/16

Mopidevi, A. 2019 [24]

●

○

●

●

●

●

●

◐

13/16

Özcan, E.(A) 2016 [25]

●

◐

●

●

●

●

●

○

13/16

Raghavendra, N. M. 2012 [31]

●

○

●

●

●

◐

●

○

11/16

Saseendran, G2021 [34]

●

◐

●

●

●

◐

●

○

14/16

Tabari, Z. A. 2015 [36]

●

◐

●

●

●

◐

●

○

14/16

Wu, Y. 2015 [37]

●

◐

●

●

●

●

●

○

15/16

Ziaei, N. 2020 [38]

●

○

●

●

●

●

●

○

14/16

  1. ● = the item was reported and adequate; ○ = the item was not reported; ◐ = the item was reported but inadequate
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BMC Oral Health

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