Impact of diabetes mellitus on mortality in pulmonary hypertension: A systematic review and meta-analysis

Figure 1 PRISMA flow diagram for included studies. DM: Diabetes mellitus; PH: Pulmonary hypertension.

Figure 2 Forest plot. A: Overall forest plot for all-cause mortality for diabetics vs non-diabetics pulmonary hypertension patients; B: Forest plot depicting sensitivity analysis after excluding the study by Trammell et al[34].

Figure 3 The Funnel Plot with Eggers test depicting the publication bias. SE: Standard error; CILL: Confidence interval lower limit; CIUL: Confidence interval upper limit; Adjusted CES: Adjusted combined effect size.