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Adjusted HRs for mortality. Multivariate regression analysis of all patients undergoing RHC. HRs for mortality for all covariates in the multivariate regression. HR and 95% CIs shown to the right. For continuous variables, effects comparing 25th and 75th percentiles were calculated. After adjustment for clinical values, CKD stage has a strong association with increased mortality, along with age, male sex, COPD, interstitial lung disease, and mPAP.
