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Forest plot of multivariable analysis of RV function and RV-PA coupling in PAH. IL-6 is significantly associated with RVFAC (A) and TAPSE (B), and RV-PA coupling (RVFAC/mPAP) (C) after adjusting for PVR and PAC. The p-values are shown on Forest plots. Data are presented as coefficient with 95% confidence interval.
