Different mechanisms for changes in glucose uptake of the right and left ventricular myocardium in pulmonary hypertension

R Kluge, H Barthel, H Pankau, A Seese… - Journal of Nuclear …, 2005 - Soc Nuclear Med
In patients with pulmonary hypertension (PH) the right ventricular (RV)-to-left ventricular (LV)
ratio of fatty acid uptake is reduced. In animal studies, such a finding was combined with an …

Increased right ventricular glucose metabolism in patients with pulmonary arterial hypertension

MM Can, C Kaymaz, IH Tanboga… - Clinical nuclear …, 2011 - journals.lww.com
Methods: The study group comprised 23 patients with PAH and 16 healthy controls who
underwent FDG positron emission tomography. The ratio of RV uptake (u) of FDG to those of …

The ratio of 18F-FDG activity uptake between the right and left ventricle in patients with pulmonary hypertension correlates with the right ventricular function

T Yang, L Wang, CM Xiong, JG He… - Clinical nuclear …, 2014 - journals.lww.com
Purpose It is known that patients with pulmonary hypertension (PH) can have elevated 18 F-
FDG uptake in the right ventricle (RV) on PET imaging. This study was designed to assess …

Evaluation of right ventricular volume and ejection fraction by gated 18F-FDG PET in patients with pulmonary hypertension: Comparison with cardiac MRI and CT

L Wang, Y Zhang, C Yan, J He, C Xiong, S Zhao… - Journal of Nuclear …, 2013 - Springer
Background Right ventricular (RV) function is a powerful predictor of survival in patients with
pulmonary hypertension (PH), but noninvasively assessing RV function remains a …

Comparison of 18F-FDG uptake by right ventricular myocardium in idiopathic pulmonary arterial hypertension and pulmonary arterial hypertension associated with …

W Fang, L Zhao, C Xiong, X Ni, Z He… - Pulmonary …, 2012 - journals.sagepub.com
This study measured glucose uptake in the right ventricle (RV) of patients with pulmonary
hypertension and investigated the relationship to hemodynamics and survival. Myocardial …

Severe pulmonary hypertension is associated with altered right ventricle metabolic substrate uptake

BB Graham, R Kumar, C Mickael… - … of Physiology-Lung …, 2015 - journals.physiology.org
In severe pulmonary hypertension (SPH), prior studies have shown an increase in right
ventricle (RV) uptake of glucose, but it is unclear whether there is a change in the relative …

The prognostic value of 18F-FDG uptake ratio between the right and left ventricles in idiopathic pulmonary arterial hypertension

W Li, L Wang, CM Xiong, T Yang, Y Zhang… - Clinical Nuclear …, 2015 - journals.lww.com
Purpose Metabolic changes occur in the right ventricle (RV) under increased afterload in
pulmonary arterial hypertension. FDG PET imaging has potential to assess RV function. In …

Relation Between Right Ventricular Function and Increased Right Ventricular [18F]Fluorodeoxyglucose Accumulation in Patients With Heart Failure

LM Mielniczuk, D Birnie, MC Ziadi… - Circulation …, 2011 - Am Heart Assoc
Background—Left heart failure is characterized by alterations in metabolic substrate
utilization, and metabolic modulation may be a future strategy in the management of heart …

Attenuated right ventricular energetics evaluated using 11C-acetate PET in patients with pulmonary hypertension

K Yoshinaga, H Ohira, I Tsujino… - European journal of …, 2014 - Springer
Purpose The right ventricle (RV) has a high capacity to adapt to pressure or volume
overload before failing. However, the mechanisms of RV adaptation, in particular RV …

Increased [18F]Fluorodeoxyglucose Accumulation in Right Ventricular Free Wall in Patients With Pulmonary Hypertension and the Effect of Epoprostenol

M Oikawa, Y Kagaya, H Otani, M Sakuma… - Journal of the American …, 2005 - jacc.org
Objectives: We examined whether right ventricular (RV)[18F] fluorodeoxyglucose (FDG)
accumulation is increased in patients with pulmonary hypertension using gated positron …