Publications by authors named "Held C"

Aims: Improved dietary habits are important for successful secondary prevention after myocardial infarction (MI), with counselling and support on healthy dietary habits constituting a cornerstone of cardiac rehabilitation (CR). However, there is limited knowledge on how to optimize CR organization to motivate patients to adopt healthy dietary habits. We aimed to explore associations between CR programme structure, processes, and self-reported dietary habits 1 year post-MI.

View Article and Find Full Text PDF

Background: The German version of the SarQoL, a sarcopenia-specific quality of life (QoL) questionnaire, has not been validated hindering its widespread use. This study aimed to evaluate the psychometric properties of the German SarQoL.

Methods: Via a cross-sectional study participants were recruited in two geriatric outpatient facilities and one acute geriatric ward in Munich (Germany).

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the effectiveness of a new implant called the DynamX bioadaptor compared to a traditional drug-eluting stent (DES) in improving outcomes for patients undergoing percutaneous coronary intervention (PCI) due to heart disease.
  • Conducted across 20 hospitals in Sweden, the study randomly assigned eligible patients aged 18-85 to receive either the bioadaptor or a zotarolimus-eluting DES, measuring outcomes such as target lesion failure after 12 months.
  • The primary goal is to ensure the new device is not worse than the DES by measuring specific heart-related adverse events and ensuring that the risk difference remains within a predefined limit, indicating safety and efficacy.
View Article and Find Full Text PDF

Aims: Among patients with myocardial infarction (MI) with preserved left ventricular ejection fraction (LVEF), the REDUCE-AMI trial did not demonstrate a benefit of beta-blocker vs. no beta-blocker treatment on all-cause mortality and recurrent myocardial infarction. The aim of this pre-specified sub-study was to investigate effects of beta-blockers on self-reported symptoms of anxiety and depression.

View Article and Find Full Text PDF

Optimizing the liquid reaction phase holds significant potential for enhancing the efficiency of biocatalytic processes since it determines reaction equilibrium and kinetics. This study investigates the influence of the addition of deep eutectic solvents on the stability and activity of α-chymotrypsin, a proteolytic enzyme with industrial relevance. Deep eutectic solvents, composed of choline chloride or betaine mixed with glycerol or sorbitol, were added in the reaction phase at various concentrations.

View Article and Find Full Text PDF
Article Synopsis
  • Lipid content in nonobstructive coronary lesions can lead to poor clinical outcomes, particularly in relation to complications after stenting during percutaneous coronary intervention (PCI).
  • A study using near-infrared spectroscopy and intravascular ultrasound evaluated the relationship between lipid levels and major adverse cardiac events (MACE) in patients who underwent PCI for myocardial infarction.
  • Findings showed that high lipid levels and plaque burden at stent edges increased the risk of stent edge-related MACE, while pre- and post-PCI lipid content did not correlate with in-stent MACE.
View Article and Find Full Text PDF
Article Synopsis
  • - The SPIRRIT-HFpEF trial aims to evaluate the benefits of mineralocorticoid receptor antagonists (MRAs) like spironolactone for patients with heart failure and preserved or mildly reduced ejection fraction, focusing on a cost-effective registry-based approach.
  • - This multicenter trial involves randomizing patients to receive either MRAs with usual care or just usual care, measuring outcomes such as cardiovascular deaths and heart failure-related hospitalizations over a 6-year enrollment period, with a target of around 2400 patients.
  • - The study’s findings will provide insights into the effectiveness of MRAs for heart failure patients and demonstrate the viability of using pragmatic, registry-based trials for research in chronic conditions.
View Article and Find Full Text PDF

Aims: In the Randomized Evaluation of Decreased Usage of Beta-Blockers after Acute Myocardial Infarction (REDUCE-AMI) study, long-term beta-blocker use in patients after acute myocardial infarction (AMI) with preserved left ventricular ejection fraction demonstrated no effect on death or cardiovascular outcomes. The aim of this prespecified substudy was to investigate effects of beta-blockers on self-reported quality of life and well-being.

Methods And Results: From this parallel-group, open-label, registry-based randomized clinical trial, EQ-5D, and World Health Organization well-being index-5 (WHO-5) questionnaires were obtained at 6-10 weeks and 11-13 months after AMI in 4080 and 806 patients, respectively.

View Article and Find Full Text PDF

Aim: To investigate associations between psychosocial burden and biomarkers reflecting pathophysiological pathways in patients with chronic coronary syndrome.

Methods: Psychosocial (PS) factors were collected from self-assessed questionnaires and biomarkers representing inflammation (high-sensitivity [hs]-C-reactive protein [CRP], interleukin-6 [IL-6], lipoprotein-associated phospholipase A2 [Lp-PLA2]) and cardiac injury/stress (hs-troponin T [hs-TnT], N-terminal pro-B type natriuretic peptide [NT-proBNP]) were measured in 12,492 patients with chronic coronary syndrome in the STABILITY trial. Associations between level of each psychosocial factor (never-rarely (reference), sometimes, often-always) and biomarkers were evaluated using linear models with adjusted geometric mean ratios (GMR).

View Article and Find Full Text PDF

Background: Modern drug-eluting stents have seen significant improvements, yet still create a rigid cage within the coronary artery. There is a 2% to 4% annual incidence of target lesion failure (TLF) beyond 1 year, and half of the patients experience angina after 5 years. The DynamX bioadaptor is a sirolimus-eluting, thin (71 µm) cobalt-chromium platform with helical strands that unlock and separate after in vivo degradation of the bioresorbable polymer coating.

View Article and Find Full Text PDF

Cardiometabolic co-morbidities, diabetes (DM), hypertension (HTN), and obesity contribute to cardiovascular disease. Circulating biomarkers facilitate prognostication for patients with cardiovascular disease. We explored the relation between cardiometabolic co-morbidity burden in patients with chronic coronary disease and biomarkers of myocardial stretch, injury, inflammation, and platelet activity.

View Article and Find Full Text PDF
Article Synopsis
  • Ticagrelor, when added to aspirin, was found to reduce major adverse cardiovascular events (MACE) but also increased the risk of bleeding in patients with type 2 diabetes mellitus (T2DM) and coronary artery disease.
  • In a study involving 19,220 patients over a median of 3 years, those with peripheral artery disease (PAD) who received the placebo had significantly higher risks of both MACE and limb events compared to those on ticagrelor.
  • While ticagrelor demonstrated a reducing effect on limb events such as revascularization and acute limb ischemia, the overall bleeding risk also increased; further studies are necessary to explore the balance of benefits and risks in various patient groups.
View Article and Find Full Text PDF
Article Synopsis
  • - The study investigated whether fractional flow reserve (FFR)-guided complete revascularization improved outcomes compared to treating only the culprit lesion in patients with STEMI or high-risk NSTEMI and multivessel coronary artery disease.
  • - A total of 1542 patients participated, with similar rates of adverse event occurrences (death, myocardial infarction, or unplanned revascularization) between the complete revascularization group (19.0%) and the culprit-lesion-only group (20.4%) over a median follow-up of 4.8 years.
  • - The findings suggest that FFR-guided complete revascularization did not significantly reduce the risk of major adverse outcomes compared to only addressing the culprit lesion, indicating
View Article and Find Full Text PDF

Background: Most trials that have shown a benefit of beta-blocker treatment after myocardial infarction included patients with large myocardial infarctions and were conducted in an era before modern biomarker-based diagnosis of myocardial infarction and treatment with percutaneous coronary intervention, antithrombotic agents, high-intensity statins, and renin-angiotensin-aldosterone system antagonists.

Methods: In a parallel-group, open-label trial performed at 45 centers in Sweden, Estonia, and New Zealand, we randomly assigned patients with an acute myocardial infarction who had undergone coronary angiography and had a left ventricular ejection fraction of at least 50% to receive either long-term treatment with a beta-blocker (metoprolol or bisoprolol) or no beta-blocker treatment. The primary end point was a composite of death from any cause or new myocardial infarction.

View Article and Find Full Text PDF

Background: The registry-based randomized VALIDATE-SWEDEHEART trial (NCT02311231) compared bivalirudin vs. heparin in patients undergoing percutaneous coronary intervention (PCI) for myocardial infarction (MI). It showed no difference in the composite primary endpoint of death, MI, or major bleeding at 180 days.

View Article and Find Full Text PDF

Aims: While elevated levels of anxiety are associated with worse prognosis of cardiovascular disease (CVD), this association may vary between different aspects of anxiety. The aim of this study was to analyse self-reported behavioural, physiological, affective, and cognitive aspects of anxiety and their relation to the risk of recurrent CV events.

Methods And Results: This prospective cohort study utilized data from the U-CARE Heart trial.

View Article and Find Full Text PDF

Background: Amiodarone is an established treatment for atrial fibrillation (AF) but might interfere with the metabolism of apixaban or warfarin. Therefore, the aim was to investigate the occurrence of major bleeding among patients with AF treated with amiodarone in combination with apixaban or warfarin.

Methods: Retrospective observational study using Swedish health registers.

View Article and Find Full Text PDF
Article Synopsis
  • * In the ISCHEMIA trial, women had similar catheterization rates but significantly lower revascularization rates than men (73.4% vs. 81.2%, respectively).
  • * Despite these differences, there were no significant disparities in primary outcomes like cardiovascular death and myocardial infarction between women and men, indicating that both sexes responded similarly to treatment.
View Article and Find Full Text PDF

Aim: To assess outcomes after cardiac surgery with biological valve replacement, valve repair or transcatheter aortic valve implantation (TAVI) in patients with atrial fibrillation (AF) in accordance with oral anticoagulant (OAC) treatment.

Methods: All patients in Sweden undergoing valvular intervention with AF were included. Associations between OAC exposure and cardiovascular (CV) events (composite of CV death, ischaemic stroke or systemic embolism) and major bleeding were investigated using Cox regression analysis.

View Article and Find Full Text PDF

(Linnaeus, 1758), a species complex, consists of several genetic lineages, some of which likely represent reproductively isolated species, including the species Lamarck, 1816. can exhibit similar morphological characteristics as , thus making it difficult to identify species-level taxonomic units. To determine whether the -like colonies on the reefs in the Andaman Sea (previously often identified as ) consist of different species, we sampled individual colonies at five sites along a 50 km coastal stretch at Phuket Island and four island sites towards Krabi Province, Thailand.

View Article and Find Full Text PDF

Polar ecosystems are experiencing amongst the most rapid rates of regional warming on Earth. Here, we discuss 'omics' approaches to investigate polar biodiversity, including the current state of the art, future perspectives and recommendations. We propose a community road map to generate and more fully exploit multi-omics data from polar organisms.

View Article and Find Full Text PDF

Deep-sea organisms must cope with high hydrostatic pressures (HHP) up to the kbar regime to control their biomolecular processes. To alleviate the adverse effects of HHP on protein stability most organisms use high amounts of osmolytes. Little is known about the effects of these high concentrations on ligand binding.

View Article and Find Full Text PDF

Background: Treatment of cardiovascular diseases (CVD) is a substantial burden to healthcare systems worldwide. New tools are needed to improve precision of treatment by optimizing the balance between efficacy, safety, and cost. We developed a high-throughput multi-marker decision support instrument which simultaneously quantifies proteins associated with CVD.

View Article and Find Full Text PDF

Background: There are conflicting data on outcomes in patients with atrial fibrillation treated with non-vitamin K oral anticoagulants across varying body mass index (BMI). We investigated cardiovascular and bleeding risk in patients with atrial fibrillation with varying BMI.

Methods And Results: Observational cohort study from the Swedish oral anticoagulation registry between August 2, 2011, and December 31, 2018.

View Article and Find Full Text PDF