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Updated: Jan 30, 2026

Evaluation of Right Ventricular Function in Experimental Models of Pulmonary Arterial Hypertension
Published on: June 27, 2025
Diagnosis and treatment of pediatric pulmonary arterial hypertension
Nesrine Farhat1, Frederic Lador2,3, Maurice Beghetti1,3,4
1a Pediatric Cardiology Unit , University Children's Hospital of Geneva , Geneva , Switzerland.
Insights
Pediatric pulmonary arterial hypertension (PAH) is a severe condition requiring thorough diagnosis and targeted therapies. While outcomes have improved, research continues to seek a cure for this rare disease.
Area of Science:
- Pediatric cardiology
- Pulmonology
- Rare diseases
Background:
- Pediatric pulmonary arterial hypertension (PAH) is a rare, severe condition with a poor prognosis.
- PAH can be idiopathic, heritable, or associated with conditions like congenital heart disease.
- Despite improved outcomes due to better diagnostics and targeted therapies, a cure remains elusive.
Purpose of the Study:
- To provide an overview of current diagnostic and treatment strategies for pediatric PAH.
- To highlight the need for adapted clinical studies to define optimal therapeutic approaches.
- To emphasize ongoing research and registries that will inform future management.
Main Methods:
- Review of current diagnostic approaches for pediatric PAH.
- Analysis of existing and emerging targeted therapies.
- Discussion of expert consensus and data from ongoing studies and registries.
Main Results:
- Improved outcomes in pediatric PAH over the last decade due to enhanced diagnostics and therapies.
- Current treatment is largely based on adult data and expert consensus.
- Significant progress is still needed to find a cure for pediatric PAH.
Conclusions:
- A comprehensive diagnostic approach is crucial for managing pediatric PAH.
- Targeted therapies have improved prognosis, but a cure is not yet available.
- Further research and adapted clinical studies are essential for advancing pediatric PAH treatment.
Introduction:
Pediatric pulmonary arterial hypertension (PAH) remains a rare and severe disease with a poor prognosis. PAH may be idiopathic, heritable or associated with systemic conditions in particular associated with congenital heart disease. Areas covered: A thorough and extensive diagnostic approach is required for a correct diagnosis. The outcome has improved over the last decade with a better diagnostic approach and with the initiation of new targeted therapies. However, there is still significant progress to achieve as there is still no cure for this devastating disease. Expert opinion: Adapted clinical studies to define the best therapeutic approach are needed. Even if the treatment approach is still mainly derived from adult data and expert consensus, several studies and registries are currently underway and should deliver important information in the next future. This review aims to give an overview of the current diagnosis and treatment strategies of PAH.
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