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Updated: Jun 2, 2026

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Published on: November 18, 2018
Pulmonary arterial hypertension and statins: an update
Niki Katsiki1, Anthony S Wierzbicki, Dimitri P Mikhailidis
1Department of Clinical Biochemistry (Vascular Disease Prevention Clinics), Royal Free Hospital Campus, University College London Medical School, University College London, UK.
Statins may improve biomarkers in pulmonary arterial hypertension (PAH) patients. However, current research is preliminary, and clinical relevance remains uncertain, necessitating further investigation into statin therapy for PAH.
Area of Science:
- Cardiology
- Pulmonology
- Pharmacology
Background:
- Pulmonary arterial hypertension (PAH) involves endothelial dysfunction.
- Current PAH treatments include PDE-5 inhibitors and endothelin-1 antagonists.
- Statins enhance endothelial function, but their role in PAH is under investigation.
Purpose of the Study:
- To review the effects of statins on pulmonary arterial hypertension.
- To evaluate statins' impact on endothelial function in PAH.
Main Methods:
- Review of animal models and human studies on statin use in PAH.
- Analysis of randomized trials and observational studies.
Main Results:
- Animal studies show statins improve PAH biomarkers, physiology, and lung function.
- Human studies are limited and yield conflicting results.
- Pravastatin showed biomarker and lung physiology benefits; simvastatin and rosuvastatin showed biomarker benefits but not physiological improvements.
Conclusions:
- Statins appear to improve biomarkers in human PAH.
- Clinical relevance of these biomarker improvements is currently uncertain.
- Further research is needed to establish the efficacy of statins in PAH treatment.
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