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17 July 2026

Pulmonary hypertension (PH) comprises a heterogeneous group of disorders characterized by elevated pressure in the pulmonary arteries. Despite advances in awareness, utilization of non-invasive screening with echocardiography, increasing number of targeted therapies, and evolving clinical guidelines emphasizing referral to PH specialty centers, barriers to timely diagnosis and treatment persist.

Pulmonary Circulation
17 July 2026

Whether hypoxia during popular high-altitude travel negatively affects cerebral oxygenation in vulnerable patients with pulmonary vascular disease (PVD) is unknown. We studied overnight cerebral tissue oxygen saturation (CTO) and desaturation index (cODI) in PVD-patients at 2500 m and effects of supplemental oxygen therapy (SOT).

Pulmonary Circulation
17 July 2026

Originally named T-cell-originated Lymphokine-activated killer protein kinase (TOPK), PDZ-Binding Kinase (PBK) is a serine/threonine kinase that is a member of the family of mitogen-activated protein kinases (MAPKKs), which is overexpressed in lung cancer and interstitial pulmonary fibrosis (IPF).

Pulmonary Circulation
16 July 2026

The authors of “The Pulmonary Hypertension Global Patient Survey: Physical and Psychosocial Impacts on Health-Related Quality of Life,” along with the participants who bravely shared their experiences, are to be commended for this important contribution to the field. 

Pulmonary Circulation
15 July 2026

Chronic thromboembolic pulmonary hypertension (CTEPH) is a distinct and potentially curable form of pulmonary hypertension; however, a substantial proportion of patients remain inoperable or experience persistent or recurrent disease. Pharmacological therapies targeting the nitric oxide–soluble guanylate cyclase–cyclic guanosine monophosphate (NO–sGC–cGMP) pathway have emerged as promising treatment options. 

Pulmonary Circulation
15 July 2026

Previous studies have shown that red blood cell distribution width (RDW) is an independent risk factor for the prognosis of pulmonary arterial hypertension (PAH) and is also associated with cardiovascular events in patients with congenital heart disease (CHD). However, its role in patients with CHD-associated pulmonary hypertension (PAH-CHD) has not been reported. 

Pulmonary Circulation