45 research outputs found

    957-108 Does Reperfusion Induced by Angioplasty Confer the Same Benefit as Thrombolysis in Terms of Late Potentials?

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    Angioplasty or thrombolysis (T) during acute myocardial infarction (MI) are two effective methods for achieving reperfusion, but whether reperfusion induced by angioplasty confers the same protection against the presence of late potentials on signal-averaged electrocardiography (SAE) as that induced by T remains debated. We studied retrospectively 102 consecutive Pts with successful reperfusion (TIMI grade 3 patency in acute phase), obtained by T, primary angioplasty (P), or rescue angioplasty (R) during the first 6 hours of MI. T Pts all had angiography at 90min to prove reperfusion. All had SAE >6 days later. Late potentials were defined as, ≥2 of the following criteria: QRS >120msec, RMS40 <20μV, LAS> 38msec. Results are (mean±SD):TPRPnumber of Pts354027Age (years)59.9±1160.5±1453±13<0.04% males868593NS% anterior545846NSTime to treatment (min)169±72212±79171±76NSTime to reperfusion (min)285±75*261±90280±98NSEjection fraction°(%)53±845±1546±14NS% Late potentials431011<0.001*time to 90min angiography with proven reperfusion°radionuclide left ventricular ejection fraction at dischargeThus, after MI, the prevalence of late potentials appears lower when acute reperfusion is obtained by angioplasty rather than by thrombolysis. This difference does not appear related to differences in time to treatment, time to reperfusion, left ventricular function or other patient characteristics

    Genetic Association Study Identifies HSPB7 as a Risk Gene for Idiopathic Dilated Cardiomyopathy

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    Dilated cardiomyopathy (DCM) is a structural heart disease with strong genetic background. Monogenic forms of DCM are observed in families with mutations located mostly in genes encoding structural and sarcomeric proteins. However, strong evidence suggests that genetic factors also affect the susceptibility to idiopathic DCM. To identify risk alleles for non-familial forms of DCM, we carried out a case-control association study, genotyping 664 DCM cases and 1,874 population-based healthy controls from Germany using a 50K human cardiovascular disease bead chip covering more than 2,000 genes pre-selected for cardiovascular relevance. After quality control, 30,920 single nucleotide polymorphisms (SNP) were tested for association with the disease by logistic regression adjusted for gender, and results were genomic-control corrected. The analysis revealed a significant association between a SNP in HSPB7 gene (rs1739843, minor allele frequency 39%) and idiopathic DCM (p = 1.06×10−6, OR = 0.67 [95% CI 0.57–0.79] for the minor allele T). Three more SNPs showed p < 2.21×10−5. De novo genotyping of these four SNPs was done in three independent case-control studies of idiopathic DCM. Association between SNP rs1739843 and DCM was significant in all replication samples: Germany (n = 564, n = 981 controls, p = 2.07×10−3, OR = 0.79 [95% CI 0.67–0.92]), France 1 (n = 433 cases, n = 395 controls, p = 3.73×10−3, OR = 0.74 [95% CI 0.60–0.91]), and France 2 (n = 249 cases, n = 380 controls, p = 2.26×10−4, OR = 0.63 [95% CI 0.50–0.81]). The combined analysis of all four studies including a total of n = 1,910 cases and n = 3,630 controls showed highly significant evidence for association between rs1739843 and idiopathic DCM (p = 5.28×10−13, OR = 0.72 [95% CI 0.65–0.78]). None of the other three SNPs showed significant results in the replication stage

    Detection chain and electronic readout of the QUBIC instrument

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    The Q and U Bolometric Interferometer for Cosmology (QUBIC) Technical Demonstrator (TD) aiming to shows the feasibility of the combination of interferometry and bolometric detection. The electronic readout system is based on an array of 128 NbSi Transition Edge Sensors cooled at 350mK readout with 128 SQUIDs at 1K controlled and amplified by an Application Specific Integrated Circuit at 40K. This readout design allows a 128:1 Time Domain Multiplexing. We report the design and the performance of the detection chain in this paper. The technological demonstrator unwent a campaign of test in the lab. Evaluation of the QUBIC bolometers and readout electronics includes the measurement of I-V curves, time constant and the Noise Equivalent Power. Currently the mean Noise Equivalent Power is ~ 2 x 10⁻¹⁶ W/√Hz

    Detection chain and electronic readout of the QUBIC instrument

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    The Q and U Bolometric Interferometer for Cosmology (QUBIC) Technical Demonstrator (TD) aiming to shows the feasibility of the combination of interferometry and bolometric detection. The electronic readout system is based on an array of 128 NbSi Transition Edge Sensors cooled at 350mK readout with 128 SQUIDs at 1K controlled and amplified by an Application Specific Integrated Circuit at 40K. This readout design allows a 128:1 Time Domain Multiplexing. We report the design and the performance of the detection chain in this paper. The technological demonstrator unwent a campaign of test in the lab. Evaluation of the QUBIC bolometers and readout electronics includes the measurement of I-V curves, time constant and the Noise Equivalent Power. Currently the mean Noise Equivalent Power is ~ 2 x 10⁻¹⁶ W/√Hz

    La mort subite d'origine cardiaque chez l'adulte (à propos de 19 observations d'arrêts cardiaques récupérés)

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    PARIS-BIUM (751062103) / SudocCentre Technique Livre Ens. Sup. (774682301) / SudocSudocFranceF

    François d’Assise à l’écran

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    François d’Assise est sans doute le saint qui a fait l’objet du plus grand nombre de portraits cinématographiques : une vingtaine de films du début des années dix jusqu’à nos jours. De la critique d’ordre figuratif et esthétique des stéréotypes que la culture a imposés dans Les Onze Fioretti de François d’Assise (Francesco, giullare di Dio, 1950) de Roberto Rossellini aux images d’Épinal du François d’Assise de Michael Curtiz (Francis of Assisi, 1961), de l’image du révolté contestataire du François d’Assise de Liliana Cavani (Francesco di Assisi, 1966) à celle plus politique de Pier Paolo Pasolini dans Des oiseaux, petits et gros (Uccellacci e uccellini, 1966), le cinéma offre un large éventail de représentations du Saint et de l’héritage franciscain dont l’actualité s’inscrit dans un dialogue avec le présent. L’esthétique cinématographique elle-même s’imprègne aussi de franciscanisme dans certains films de Federico Fellini ou de réalisateurs contemporains comme Michelangelo Frammartino
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