ALB and chronic thromboembolic pulmonary hypertension: Correlation analysis was applied to estimate the associations between miRNA expression levels and clinical parameters in CTEPH patients.<h4>Results</h4>Serum TP and Alb levels were decreased, while LDH, HBDH, and UA levels were increased in CTEPH patients compared with the reference group (<i>P</i> < 0.05).