Oxygen supplementation and hyperoxia in critically ill cardiac patients: from pathophysiology to clinical practice

A Thomas, S van Diepen, R Beekman, SS Sinha… - JACC: Advances, 2022 - jacc.org
Oxygen supplementation has been a mainstay in the management of patients with acute
cardiac disease. Although hypoxia is known to be detrimental, the adverse effects of …

Oxygen toxicity causes cyclic damage by destabilizing specific Fe-S cluster-containing protein complexes

AH Baik, AG Haribowo, X Chen, BB Queliconi… - Molecular cell, 2023 - cell.com
Oxygen is toxic across all three domains of life. Yet, the underlying molecular mechanisms
remain largely unknown. Here, we systematically investigate the major cellular pathways …

The potential of oxygenation-sensitive CMR in heart failure

E Hillier, MG Friedrich - Current Heart Failure Reports, 2021 - Springer
Abstract Purpose of Review Cardiac magnetic resonance imaging (CMR) use in the context
of heart failure (HF) has increased over the last decade as it is able to provide detailed …

Reproducibility and its confounders of CMR feature tracking myocardial strain analysis in patients with suspected myocarditis

K Fischer, OL Linder, SA Erne, AW Stark, SJ Obrist… - European …, 2022 - Springer
Objectives Cardiovascular magnetic resonance feature tracking (CMR-FT) is an emerging
technique for assessing myocardial strain with valuable diagnostic and prognostic potential …

Insights into myocardial oxygenation and cardiovascular magnetic resonance tissue biomarkers in heart failure with preserved ejection fraction

K Fischer, DP Guensch, B Jung, I King… - Circulation: Heart …, 2022 - ahajournals.org
Background: The pathophysiology of heart failure with preserved ejection fraction is not well
understood, but evidence strongly suggests involvement of microvascular dysfunction. We …

Quantitative perfusion map** with induced transient hypoxia using BOLD MRI

C Vu, Y Chai, J Coloigner… - Magnetic resonance …, 2021 - Wiley Online Library
Purpose Gadolinium‐based dynamic susceptibility contrast (DSC) is commonly used to
characterize blood flow in patients with stroke and brain tumors. Unfortunately, gadolinium …

Analysis of bi-atrial function using CMR feature tracking and long-axis shortening approaches in patients with diastolic dysfunction and atrial fibrillation

DP Guensch, S Kuganathan, CD Utz… - European …, 2023 - Springer
Objectives Atrial function can be assessed using advancing cardiovascular magnetic
resonance (CMR) post-processing methods: atrial feature tracking (FT) strain analysis or a …

Diagnostic performance of cardiac magnetic resonance segmental myocardial strain for detecting microvascular obstruction and late gadolinium enhancement in …

C Gräni, AW Stark, K Fischer, M Fürholz… - Frontiers in …, 2022 - frontiersin.org
Background Microvascular obstruction (MVO) and Late Gadolinium Enhancement (LGE)
assessed in cardiac magnetic resonance (CMR) are associated with adverse outcome in …

Revisited hyperoxia pathophysiology in the perioperative setting: a narrative review

S Busani, M Sarti, F Serra, R Gelmini… - Frontiers in …, 2021 - frontiersin.org
The widespread use of high-dose oxygen, to avoid perioperative hypoxemia along with
WHO-recommended intraoperative hyperoxia to reduce surgical site infections, is an …

Assessment of myocardial function during blood pressure manipulations using feature tracking cardiovascular magnetic resonance

K Fischer, MD Neuenschwander, C Jung… - Frontiers in …, 2021 - frontiersin.org
Background: Coronary autoregulation is a feedback system, which maintains near-constant
myocardial blood flow over a range of mean arterial pressure (MAP). Yet in emergency or …