Related Experiment Video
Updated: Jan 17, 2026

Increasing Pulmonary Artery Pulsatile Flow Improves Hypoxic Pulmonary Hypertension in Piglets
Published on: May 11, 2015
Comparative effectiveness of statins for chronic obstructive pulmonary disease patients with pulmonary hypertension:
Guobo Xu1, Rui Zhang1, Wenrui Huang2
1Shenzhen Hospital (Fu Tian) of Guangzhou University of Chinese Medicine, Shenzhen, China.
Introduction And Objectives:
Statins may effectively treat PH-COPD, but current guidelines do not endorse their use. This study aims to assess the comparative effectiveness and safety of Statins in adult patients with pulmonary hypertension associated with chronic obstructive pulmonary disease (PH-COPD) through a systematic review and network meta-analysis.
Materials And Methods:
We searched 8 databases for randomized controlled trials (RCTs) involving Statins in individuals with PH-COPD from inception to July 1, 2024. We assessed bias using the ROB 2.0 tool and evaluated evidence quality with the CINeMA framework. We employed a Bayesian network meta-analysis approach to assess outcomes including pulmonary artery pressure, exercise tolerance, lung function, oxygenation parameters, inflammatory markers, and vasoactive substances. Using RStudio and other software, we generated forest plots, league tables, and SUCRA curves to evaluate both direct and indirect comparisons.
Results:
We analyzed data from 41 RCTs involving 3,606 participants. Our analysis revealed that all 5 statins were effective in reducing Systolic Pulmonary Artery Pressure (sPAP) compared to standard treatment (ST). Rosuvastatin was the most effective, significantly lowering sPAP [MD = -8.8; (95%CI -11.68, -5.85)] and IL-6 (MD = -16.41; 95%Cl - 29.64, -3.04) and improving the 6-Minute Walk Distance (6MWD) (MD = 67.03; 95%Cl 2.77, 130.86). Atorvastatin 20 mg was the most effective in improving lung function, increasing PO2, reducing inflammatory markers such as TNF-α and hs-CRP, and lowering ET-1. Finally, Simvastatin 20 mg + ST was identified as the most effective regimen for reducing PCO2 and increasing NO levels.
Conclusion:
Our study demonstrates that statins are more effective than standard treatment for adults with PH-COPD. Rosuvastatin is the most effective at reducing sPAP. It also improves the 6MWD and lowers IL-6 levels. Additionally, statins have significantly enhanced lung function, oxygenation parameters, and inflammatory markers in PH-COPD patients, with Atorvastatin showing the best performance in these areas.
Systematic Review Registration:
https://www.crd.york.ac.uk/PROSPERO/view/CRD42024573849, identifier CRD42024573849.
More Related Videos
Related Concept Videos
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors
Among the PDE5 inhibitors, sildenafil (Revatio) stands out as a competitive and selective inhibitor. It operates by elevating cellular levels of cGMP and augmenting signaling through the cGMP-PKG pathway, promoting vasodilation. Upon oral...
Treatment for Pulmonary Arterial Hypertension: Receptor Tyrosine Kinase Inhibitors and Calcium Channel Blockers
TKIs, such as imatinib (Gleevec), are particularly effective in tackling the growth and mitogenic factors that become upregulated in PAH patients. These factors contribute to the...
Pulmonary Hypertension: Classification and Pathogenesis
There are various classifications for PH, each relating to different underlying causes and also...
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...

