Publications by authors named "Rita Skardal"

Objectives: We aimed to report the angiographic and procedural results of the After Eighty study (ClinicalTrials.gov, NCT01255540), and to identify independent predictors of revascularisation.

Methods: Patients of ≥80 years old with non-ST-elevation myocardial infarction and unstable angina pectoris were randomised to an invasive or conservative strategy.

View Article and Find Full Text PDF

The gut microbiome contributes to the variation of blood lipid levels, and secondary bile acids are associated with the effect of statins. Yet, our knowledge of how statins, one of our most common drug groups, affect the human microbiome is scarce. We aimed to characterize the effect of rosuvastatin on gut microbiome composition and inferred genetic content in stool samples from a randomized controlled trial (n = 66).

View Article and Find Full Text PDF

Introduction: Many women undergoing coronary angiography for chest pain have no or only minimal coronary artery disease (CAD). However, despite the lack of obstructive CAD, they still have an increased risk of major adverse cardiovascular events. Pleiotropic effects of statins may influence microvascular function, but if statins improve microvascular function in unselected chest pain patients is not well studied.

View Article and Find Full Text PDF

Objective: in the After Eighty study (ClinicalTrials.gov.number, NCT01255540), patients aged 80 years or more, with non-ST-elevation myocardial infarction (NSTEMI), and unstable angina pectoris (UAP), were randomised to either an invasive or conservative management approach.

View Article and Find Full Text PDF

Background: Focal impulse and rotor modulation (FIRM) has been proposed as a novel approach for the treatment of atrial fibrillation (AF).

Objective: This study aimed to investigate the efficacy of FIRM as a stand-alone procedure for the treatment of paroxysmal AF.

Methods: A total of 27 patients with paroxysmal AF underwent sequential biatrial computational mapping.

View Article and Find Full Text PDF

Background: Left ventricular (LV) remodeling takes place after acute myocardial infarction (MI), potentially leading to overt heart failure (HF). Enhanced inflammation may contribute to LV remodeling. Our hypothesis was that the immunomodulating effects of intravenous immunoglobulin (IVIg) would be beneficial in patients with impaired myocardial function after MI by reducing myocardial remodeling and improving myocardial function.

View Article and Find Full Text PDF

Objectives: Our aim was to investigate the associations between B-type natriuretic peptide (NT-proBNP), troponin T (TnT) and C-reactive protein (CRP) and changes in left ventricular function and size after acute coronary syndrome.

Design: In 119 patients admitted for non-ST-elevation acute coronary syndrome, echocardiography and blood sampling were performed prior to coronary angiography. Echocardiography was repeated at follow-up after 8 ± 3 months.

View Article and Find Full Text PDF

Objective: To explore possible differential effects between metoprolol and atenolol in patients with coronary artery disease.

Design: The study was randomized, double blind, two-way crossover with the Y1 antagonist AR-H040922 given as IV infusion for 2 h or placebo. Most patients were treated with metoprolol or atenolol.

View Article and Find Full Text PDF

We recently demonstrated that circulating MGP [matrix Gla (γ-carboxylated glutamate) protein] levels were associated with left ventricular dysfunction and increased mortality in patients with symptomatic aortic stenosis. We hypothesized that patients with chronic HF (heart failure) would have dysregulated MGP levels. We examined plasma dp-cMGP (non-phosphorylated carboxylated MGP) and dp-ucMGP (non-phosphorylated undercarboxylated MGP) in 179 patients with chronic HF and matched healthy controls as well as the relationship between MGP and cardiac dysfunction as assessed by echocardiographic measurements, inflammation [CRP (C-reactive protein)] and neurohormonal activation [NT-proBNP (N-terminal proB-type natriuretic peptide)] and the prognostic value of MGP levels in relation to mortality in these patients.

View Article and Find Full Text PDF

Background: Inflammation and matrix degradation may play a pathogenic role in chronic heart failure (CHF), and therefore, we examined whether thalidomide, a drug with potential immunomodulating and matrix-stabilizing properties, could improve left ventricular (LV) function in patients with CHF secondary to idiopathic dilated cardiomyopathy (IDCM) or coronary artery disease (CAD).

Methods And Results: Fifty-six patients with CHF and an LV ejection fraction (LVEF) <40% who were already on optimal conventional cardiovascular treatment were randomized to thalidomide (25 mg QD increasing to 200 mg QD) or placebo and followed up for 12 weeks. Our main findings were as follows: (1) During thalidomide treatment but not during placebo, there was a marked increase in LVEF (&7 EF units) along with a significant decrease in LV end-diastolic volume and heart rate.

View Article and Find Full Text PDF

Background: Congestive heart failure (CHF) is characterized by enhanced immune activation, which possibly plays a pathogenic role in this disorder. We therefore examined whether immunomodulation with thalidomide could improve cardiac performance in patients with CHF.

Methods: Nine patients with chronic symptomatic CHF and left ventricular ejection fraction (LVEF) <40%, who were receiving "optimal" conventional cardiovascular treatment, were given 200 mg thalidomide daily in an open design for a period of 6 weeks.

View Article and Find Full Text PDF