Alcohol consumption and the risk of Barrett’s esophagus: A meta-analysis

Figure 1 Forest plot of the prevalence of Barrett’s esophagus in alcohol consumption groups vs control groups and subgroup analysis by study type (case-control and cohort study).

Figure 2 Begg’s funnel plot analysis of each study.

Figure 3 Forest plot of the prevalence of Barrett’s esophagus in alcohol consumption groups vs control groups in different geographical regions (Europe, America, Asia).

Figure 4 Forest plot of the prevalence of Barrett’s esophagus in alcohol consumption groups vs control groups from different sources (hospital, community).

Figure 5 Forest plot of the prevalence of Barrett’s esophagus in alcohol consumption groups vs control groups in different type of alcohol (wine, beer and liquor).