Association of the rs1333048 polymorphism in the ANRIL gene with different clinical forms of periodontitis: A meta-analysis

Figure 1  Flow diagram for identification, screening, eligibility and analysis of included studies in the meta-analysis.

Figure 2 Forest plot. A and B: Comparison between the mutant allele vs the wild-type allele (A) and the wild-type allele vs the mutant allele (B) in the rs1333048 polymorphism in ANRIL gene and periodontitis risk.

Figure 3  Sensitivity analysis for the mutant allele vs the wild-type allele in the rs1333048 polymorphism in ANRIL gene and periodontitis risk in the overall comparison.

Figure 4  Funnel plot for the detection of publication bias for the mutant allele vs the wild type.