0000000000560281

AUTHOR

Elena Maggi

showing 4 related works from this author

Objective Assessment of Pulmonary Embolism Can Be Deferred without Increased Risk

2005

Abstract Background. Management of patients with suspected Pulmonary Embolism (PE) is problematic if diagnostic imaging is not available. Pretest Clinical Probability (PCP) and D-dimer (D-d) assessment were shown to be useful to identify those high risk patients for whom empirical, protective anticoagulation is indicated (Siragusa S et al. Arch Intern Med2004;164:2477–82). Objective of the study. In consecutive patients with suspected PE, we evaluated whether PCP and D-d assessment, together with the use of low molecular weight heparins (LMWHs), allow objective appraisal of PE to be deferred for up to 72 hours. Methods. In case of deferment of diagnostic imaging for PE, patients identified …

medicine.medical_specialtybusiness.industryImmunologyCell BiologyHematologymedicine.diseaseBiochemistryVentilation/perfusion ratioConfidence intervalSurgeryPulmonary embolismObjective assessmentInternal medicineAntithromboticMedicinebusinessPerfusionVenous thromboembolismFibrinolytic agent
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Effectiveness of European Atlanto-Mediterranean MPAs: Do they accomplish the expected effects on populations, communities and ecosystems?

2008

The success of MPAs in conserving fishing resources and protecting marine biodiversity relies strongly on how well they meet their planned (or implicit) management goals. From a review of empirical studies aiming at assessing the ecological effects of Mediterranean and Macaronesian MPAs, we conclude that establishing an MPA is successful for (i) increasing the abundance/biomass, (ii) increasing the proportion of larger/older individuals, and (iii) enhancing the fecundity of commercially harvested populations; also, MPAs demonstrated to be effective for (iv) augmenting local fishery yields through biomass exportation from the protected area, and (v) inducing shifts in fish assemblage structu…

0106 biological sciencesMarine conservationCoastal zone managementSettore BIO/07 - EcologiaMacaronesia.Marine conservation[SDE.MCG]Environmental Sciences/Global ChangesMarine protected areaMediterranean010603 evolutionary biology01 natural sciencesCentro Oceanográfico de BalearesEnvironmental protectionMarine resources conservation -- Mediterranean SeaMacaronesiaMarine protected areasDominance (ecology)EcosystemCoastal ecologyMeta-analysi14. Life underwaterCoastal ecosystem healthMedio MarinoTrophic cascadeComputingMilieux_MISCELLANEOUSNature and Landscape ConservationEcological stabilityEcologyCoastal populations and communities010604 marine biology & hydrobiologyCoastal habitats Meta-analysisMarine reserveCoastal habitatMarine resources conservation -- MacaronesiaMarine reserve15. Life on landCoastal populations and communitieGeography13. Climate actionMarine protected areaProtected areaCoastal habitats
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Deferral of assessment of pulmonary embolism

2007

We evaluated a simplified algorithm for safely postponing diagnostic imaging for pulmonary embolism (PE). At the index visit, patients were identified as being at high or low risk of PE; the former received full dosage low molecular weight heparin while the latter were left untreated until performance of diagnostic imaging (max 72 hours). During this period, no thromboembolic events occurred in low-risk patients (0/211, 0.% [upper 95% CI 0.9%]); only one event occurred in those at high-risk (1/125, 0.8% [upper 95% CI, 1.2]). Our study demonstrates that diagnostic imaging for PE can be safely deferred for up to 3 days.

AdultMaleRiskmedicine.medical_specialtyTime Factorsmedicine.drug_classLow molecular weight heparinThrombophiliaVentilation/perfusion ratioFibrin Fibrinogen Degradation ProductsPredictive Value of TestsThromboembolismD-dimerPrevalenceVentilation-Perfusion RatiomedicineHumansThrombophiliaAgedAged 80 and overVenous Thrombosisbusiness.industryRespiratory diseaseAnticoagulantsHematologyMiddle Agedmedicine.diseasePulmonary embolismSurgeryHospitalizationVenous thrombosisEarly DiagnosisTreatment OutcomePredictive value of testsFemalePulmonary EmbolismbusinessTomography Spiral ComputedAlgorithmsHaematologica
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Latitudinal- and local-scale variations in a rocky intertidal interaction web

2015

Natural assemblages are structured by a complex combination of positive and negative interactions, and the relative importance of each interaction can vary across spatial scales. By using a simple interaction web (barnacles-grazers-microphytobenthos) in a rocky intertidal system, we tested the hypothesis that the relative strength of positive and negative interactions would vary as a function of different environmental stress between 2 latitudinal levels and local environmental conditions. We manipulated the cover of barnacles and the presence of limpets at 2 sites in northern and southern Italy and non-destructively examined the response of microphyto - benthos (MPB) (photosynthetic biomas…

BarnacleSettore BIO/07 - EcologiaIndirect effectEvolutionIntertidal zoneDensity dependenceBarnacles; Density dependence; Environmental stress; Facilitation; Grazing; Indirect effects; Interaction web; Local stressors; Microphytobenthos; Aquatic Science; Ecology; Ecology Evolution Behavior and SystematicsEnvironmental stressBiologyAquatic ScienceBenthosBehavior and SystematicsInteraction webRelative species abundanceMicrophytobenthoEcology Evolution Behavior and SystematicsTrophic levelAbiotic componentBiomass (ecology)EcologyEcologyEnvironmental streMicrophytobenthosLocal stressorsLocal stressorGrazingIndirect effectsHabitatFoundation speciesFacilitationBarnacles
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