16 research outputs found

    Prediction of cardiac worsening through to cardiogenic shock in patients with acute heart failure

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    Aims: Acute heart failure (AHF) can result in worsening of heart failure (WHF), cardiogenic shock (CS), or death. Risk factors for these adverse outcomes are not well characterized. This study aimed to identify predictors for WHF or new‐onset CS in patients hospitalized for AHF. Methods and results: Prospective cohort study enrolling consecutive patients with AHF admitted to a large tertiary care centre with follow‐up until death or discharge. WHF was defined by the RELAX‐AHF‐2 criteria. CS was defined as SCAI stages B–E. Potential predictors were assessed by fitting logistic regression models adjusted for age and sex. N = 233 patients were enrolled, median age was 78 years, and 80 were women (35.9%). Ischaemic cardiomyopathy was present in 82 patients (40.8%). Overall, 96 (44.2%) developed WHF and 18 (9.7%) CS. In‐hospital death (8/223, 3.6%) was related to both events (WHF: OR 6.64, 95% CI 1.21–36.55, P = 0.03; CS: OR 38.27, 95% CI 6.32–231.81, P < 0.001). Chronic kidney disease (OR 2.20, 95% CI 1.25–3.93, P = 0.007), logarithmized serum creatinine (OR 2.90, 95% CI 1.51–5.82, P = 0.002), cystatin c (OR 1.86, 95% CI 1.27–2.77, P = 0.002), tricuspid valve regurgitation (OR 2.08, 95% CI 1.11–3.94, P = 0.023) and logarithmized pro‐adrenomedullin (OR 3.01, 95% CI 1.75–5.38, P < 0.001) were significant predictors of WHF. Chronic kidney disease (OR 3.17, 95% CI 1.16–9.58, P = 0.03), cystatin c (OR 1.88, 95% CI 1.00–3.53, P = 0.045), logarithmized pro‐adrenomedullin (OR 2.90, 95% CI 1.19–7.19, P = 0.019), and tricuspid valve regurgitation (OR 10.44, 95% CI 2.61–70.00, P = 0.003) were significantly with new‐onset CS. Conclusions: Half of patients admitted with AHF experience WHF or new‐onset CS. Chronic kidney disease, tricuspid valve regurgitation, and elevated pro‐adrenomedullin concentrations predict these events. They could potentially serve as early warning signs for further deterioration in AHF patients

    Pro‐adrenomedullin associates with congestion in acute heart failure patients

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    Aim: Congestion is a major determinant of outcomes in acute heart failure. Its assessment is complex, making sufficient decongestive therapy a challenge. Residual congestion is frequent at discharge, increasing the risk of re‐hospitalization and death. Mid‐regional pro‐adrenomedullin mirrors vascular integrity and may therefore be an objective marker to quantify congestion and to guide decongestive therapies in patients with acute heart failure. Methods and results: Observational, prospective, single‐centre study in unselected patients presenting with acute heart failure. This study aimed to assess adrenomedullin's association with congestion and clinical outcomes: in‐hospital death, post‐discharge mortality and in‐hospital worsening heart failure according to RELAX‐AHF‐2 trial criteria. Pro‐adrenomedullin was quantified at baseline and at discharge. Congestion was assessed applying clinical scores. Cox and logistic regression models with adjustment for clinical features were fitted. N = 233, median age 77 years (IQR 67, 83), 148 male (63.5%). Median pro‐adrenomedullin 2.0 nmol/L (IQR 1.4, 2.9). Eight patients (3.5%) died in hospital and 100 (44.1%) experienced in‐hospital worsening heart failure. After discharge, 60 patients (36.6%) died over a median follow‐up of 1.92 years (95% CI: 1.76, 2.46). Pro‐adrenomedullin concentrations (logarithmized) were significantly associated with congestion, both at enrolment (ÎČ = 0.36 and 0.81 depending on score, each P < 0.05) and at discharge (ÎČ = 1.12, P < 0.001). Enrolment of pro‐adrenomedullin was associated with in‐hospital worsening heart failure [OR 4.23 (95% CI: 1.87, 9.58), P < 0.001], and pro‐adrenomedullin at discharge was associated with post‐discharge death [HR 3.93 (1.86, 8.67), P < 0.001]. Conclusion: Elevated pro‐adrenomedullin is associated with in‐hospital worsening heart failure and with death during follow‐up in patients with acute heart failure. Further research is needed to validate this finding and to explore the ability of pro‐adrenomedullin to guide decongestive treatment

    Association of systemic inflammation with shock severity, 30-day mortality, and therapy response in patients with cardiogenic shock

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    Background: Mortality in cardiogenic shock (CS) remains high even when mechanical circulatory support (MCS) restores adequate circulation. To detect a potential contribution of systemic inflammation to shock severity, this study determined associations between C-reactive protein (CRP) concentrations and outcomes in patients with CS. Methods: Unselected, consecutive patients with CS and CRP measurements treated at a single large cardiovascular center between 2009 and 2019 were analyzed. Adjusted regression models were fitted to evaluate the association of CRP with shock severity, 30-day in-hospital mortality and treatment response to MCS. Results: The analysis included 1116 patients [median age: 70 (IQR 58–79) years, 795 (71.3%) male, lactate 4.6 (IQR 2.2–9.5) mmol/l, CRP 17 (IQR 5–71) mg/l]. The cause of CS was acute myocardial infarction in 530 (48%) patients, 648 (58%) patients presented with cardiac arrest. Plasma CRP concentrations were equally distributed across shock severities (SCAI stage B–E). Higher CRP concentrations were associated with 30-day in-hospital mortality (8% relative risk increase per 50 mg/l increase in CRP, range 3–13%; p < 0.001), even after adjustment for CS severity and other potential confounders. Higher CRP concentrations were only associated with higher mortality in patients not treated with MCS [hazard ratio (HR) for CRP > median 1.50; 95%-CI 1.21–1.86; p < 0.001], but not in those treated with MCS (HR for CRP > median 0.92; 95%-CI 0.67–1.26; p = 0.59; p-interaction = 0.01). Conclusion: Elevated CRP concentrations are associated with increased 30-day in-hospital mortality in unselected patients with cardiogenic shock. The use of mechanical circulatory support attenuates this association

    Prevalence, associated factors and outcomes of pressure injuries in adult intensive care unit patients: the DecubICUs study

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    Funder: European Society of Intensive Care Medicine; doi: http://dx.doi.org/10.13039/501100013347Funder: Flemish Society for Critical Care NursesAbstract: Purpose: Intensive care unit (ICU) patients are particularly susceptible to developing pressure injuries. Epidemiologic data is however unavailable. We aimed to provide an international picture of the extent of pressure injuries and factors associated with ICU-acquired pressure injuries in adult ICU patients. Methods: International 1-day point-prevalence study; follow-up for outcome assessment until hospital discharge (maximum 12 weeks). Factors associated with ICU-acquired pressure injury and hospital mortality were assessed by generalised linear mixed-effects regression analysis. Results: Data from 13,254 patients in 1117 ICUs (90 countries) revealed 6747 pressure injuries; 3997 (59.2%) were ICU-acquired. Overall prevalence was 26.6% (95% confidence interval [CI] 25.9–27.3). ICU-acquired prevalence was 16.2% (95% CI 15.6–16.8). Sacrum (37%) and heels (19.5%) were most affected. Factors independently associated with ICU-acquired pressure injuries were older age, male sex, being underweight, emergency surgery, higher Simplified Acute Physiology Score II, Braden score 3 days, comorbidities (chronic obstructive pulmonary disease, immunodeficiency), organ support (renal replacement, mechanical ventilation on ICU admission), and being in a low or lower-middle income-economy. Gradually increasing associations with mortality were identified for increasing severity of pressure injury: stage I (odds ratio [OR] 1.5; 95% CI 1.2–1.8), stage II (OR 1.6; 95% CI 1.4–1.9), and stage III or worse (OR 2.8; 95% CI 2.3–3.3). Conclusion: Pressure injuries are common in adult ICU patients. ICU-acquired pressure injuries are associated with mainly intrinsic factors and mortality. Optimal care standards, increased awareness, appropriate resource allocation, and further research into optimal prevention are pivotal to tackle this important patient safety threat

    Policy Report on migration and asylum 2012 - Luxembourg

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    Le rapport politique sur les migrations et l’asile destinĂ© au RĂ©seau EuropĂ©en des Migrations donne un aperçu des principaux dĂ©bats politiques et dĂ©veloppements dans ce domaine au Luxembourg au cours de l’annĂ©e 2012. Si plusieurs sujets ont dominĂ© le dĂ©bat politique gĂ©nĂ©ral comme la gestion de la crise Ă©conomique, la rĂ©forme du systĂšme de pensions, ou encore la rĂ©forme du systĂšme d’enseignement, ces questions ont Ă©tĂ© thĂ©matisĂ©es le plus souvent sans qu’un lien ne soit Ă©tabli avec la situation dĂ©mographique particuliĂšre du Luxembourg caractĂ©risĂ©e d’une part, par une population composĂ©e de 43% de non-nationaux et un emploi intĂ©rieur dont la maind’oeuvre Ă©trangĂšre, rĂ©sidente ou transfrontaliĂšre, reprĂ©sente 68,5%. Dans ce contexte, trois thĂ©matiques ont dominĂ© le dĂ©bat politique en 2012 - les flux migratoires en relation avec la libre circulation des citoyens de l’Union europĂ©enne, l’accueil et l’aide sociale des demandeurs de protection internationale et le dĂ©bat sur la rĂ©forme de la loi sur la nationalitĂ©

    Coronary magnetic resonance imaging after routine implantation of bioresorbable vascular scaffolds allows non-invasive evaluation of vascular patency

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    <div><p>Background</p><p>Evaluation of recurrent angina after percutaneous coronary interventions is challenging. Since bioresorbable vascular scaffolds (BVS) cause no artefacts in magnetic resonance imaging (MRI) due to their polylactate-based backbone, evaluation of vascular patency by MRI might allow for non-invasive assessment and triage of patients with suspected BVS failure.</p><p>Methods</p><p>Patients with polylactate-based ABSORB-BVS in proximal coronary segments were examined with 3 Tesla MRI directly (baseline) and one year after implantation. For assessment of coronary patency, a high-resolution 3D spoiled gradient echo pulse sequence with fat-saturation, T2-preparation (TE: 40 ms), respiratory and end-diastolic cardiac gating, and a spatial resolution of (1.08 mm)<sup>3</sup> was positioned parallel to the course of the vessel for bright blood imaging. In addition, a 3D navigator-gated T2-weighted variable flip angle turbo spin echo (TSE) sequence with dual-inversion recovery black-blood preparation and elliptical k-space coverage was applied with a voxel size of (1.14 mm)<sup>3</sup>. For quantitative evaluation lumen diameters of the scaffolded areas were measured in reformatted bright and black blood MR angiography data.</p><p>Results</p><p>11 patients with implantation of 16 BVS in the proximal coronary segments were included, of which none suffered from major adverse cardiac events during the one year follow up. Vascular patency in all segments implanted with BVS could be reliably assessed by MRI at baseline and after one year, whereas segments with metal stents could not be evaluated due to artefacts. Luminal diameter within the BVS remained constant during the one year period. One patient with atypical angina after BVS implantation was noninvasively evaluated showing a patent vessel, also confirmed by coronary angiography.</p><p>Conclusions</p><p>Coronary MRI allows contrast-agent free and non-invasive assessment of vascular patency after ABSORB-BVS implantation. This approach might be supportive in the triage and improvement of diagnostic workflows in patients with postinterventional angina and scaffold implantation.</p><p>Trial registration</p><p>German Register of Clinical Studies <a target="_blank">DRKS00007456</a></p></div
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