47 research outputs found

    Exploring Health Science Students’ Notions on Organ Donation and Transplantation: A Multicenter Study

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    The knowledge acquired during university education about organ donation and transplantation (ODT) decisively influences the information future health professionals transmit. This is important in ODT where the participation of the general public is essential to obtain organs. Objective: To determine notions of Spanish medicine and nursing students on ODT and its relationship with attitude toward ODT. Methods and Design: and design. We conducted a sociologic, multicenter, and observational study. The population for our study consisted of medical and nursing students in Spanish universities. Our database was the Collaborative International Donor Project, stratified by geographic area and academic course. A validated questionnaire (PCID-DTO-RIOS) was self-administered and completed anonymously. Our sample consisted of 9598 medical and 10, 566 nursing students (99% confidence interval; precision of ±1%), stratified by geographic area and year of study. Results: The completion rate for our study was 90%. Only 20% (n=3640) of students thought their notions on ODT were good; 41% (n=7531) thought their notions were normal; 36% (n=6550) thought their notions were scarce. Comparing groups, there were differences between those who believed that their notions on ODT were good (44% nursing vs 56% medical students; P < .000), and those who believed it scarce (54% nursing vs 46% medical students; P < .000). Notions on ODT were related with attitude toward the donation of one''s own organs: those who considered their notions were good were more in favor then those who considered it scarce (88% vs 72%; P < .000). Conclusion: Only 20% of Spanish medical and nursing students thought their notions on ODT were good. Having good knowledge is related to a favorable attitude towards ODT. Receiving specific information on the subject could improve their knowledge about ODT during their training

    Molecular genetic analysis of a compound heterozygote for the glycoprotein (GP) IIb gene associated with Glanzmann's thrombasthenia: Disruption of the 674-687 disulfide bridge in GPIIb prevents surface exposure of GPIIb-IIIa complexes

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    This work was aimed at elucidating the molecular genetic lesion(s) responsible for the thrombasthenic phenotype of a patient whose low platelet content of glycoprotein (GP) lib-Ilia indicated that it was a case of type II Glanzmann's thrombasthenia (GT). The parents did not admit consanguinity and showed a reduced platelet content of GPIIb-IIIa. Polymerase chain reaction (PCR)-single-stranded conformational polymorphism analysis of genomic DNA showed no mutations in the patient's GPIIIa and two novel mutations in the GPIIb gene: one of them was a heterozygous splice junction mutation, a C→A transversion, at position +2 of the exon 5-intron 5 boundary [IVS5(+2)C→A] inherited from the father. The predicted effect of this mutation, insertion of intron 5 (76 bp) into the GPIIb-mRNA, was confirmed by reverse transcription-PCR analysis of platelet mRNA. The almost complete absence of this mutated form of GPIIb-mRNA suggests that it is very unstable. Virtually all of the proband's GPIIb-mRNA was accounted for by the allele inherited from the mother showing a T2113→C transition that changes Cys674→Arg674 disrupting the 674-687 intramolecular disulfide bridge. The proband showed a platelet accumulation of proGPIIb and minute amounts of GPIIb and GPIIIa. Moreover, transfection and immunoprecipitation analysis demonstrated that [Arg674]GPIIb is capable of forming a heterodimer complex with GPIIIa, but the rate of subunit maturation and the surface exposure of GPIIb-IIIa are strongly reduced. Thus, the intramolecular 674- 687 disulfide bridge in GPIIb is essential for the normal processing of GPIIb-IIIa complexes. The additive effect of these two GPIIb mutations provides the molecular basis for the thrombasthenic phenotype of the proband.Supported in part by grants from Dirección General de Investigación Cientı́fica y Técnica (PB94-1544), Fondo de Investigaciones Sanitarias (96/2014), CAM: CO7191, and European Community concerted action contract no. BMH1-CT93-1685. M.F.-P., M.F., and E.G.A.-S. were recipients of predoctoral fellowships from the Council of Research of the Autonomous Community of Madrid, the Spanish Secretary of Education and Science, and the Fundación Areces, respectively

    Cambio climático en el Mediterráneo español. Segunda edición actualizada

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    The first edition of the report “Climate Change in the Spanish Mediterranean” acknowledged the necessity of monitoring environmental conditions within the Mediterranean Sea and it stated that initiatives aimed at preserving and achieving a sustainable development of its resources should be based on a rigorous and scientific knowledge. The first edition of this report attempted to establish the basis for future works and detected and quantified the sea level rise of waters surrounding the Mediterranean Spanish coasts, the temperature and salinity increase of deep waters, and the warming of the air and sea surface waters. The study of these and other man-made threats on the marine environment is an open question and requires a continuous monitoring effort. Thanks to the collaboration with other Spanish institutions such as ICM (CSIC), Puertos del Estado (PE), IMEDEA (CSIC), UMA, UIB and AEMET, as well as the own monitoring programs from the Instituto Español de Oceanografía (RADMED program), this second edition continues the previous report, analyzing time series extended to July 2008 and evidencing the persistence of the above mentioned warming trends in the Spanish Mediterranean. This and future updated reports, the activities of the IEO Mediterranean Group on Climate Change, and the collaboration with the already mentioned institutions intend to be a tool for the continuous surveillance of the Mediterranean Spanish waters and the assessment for its sustainable exploitation.Versión del edito

    Supervised Exercise Immediately After Bariatric Surgery: the Study Protocol of the EFIBAR Randomized Controlled Trial.

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    Previous studies have investigated weight loss caused by exercise following bariatric surgery. However, in most cases, the training program is poorly reported; the exercise type, volume, and intensity are briefly mentioned; and the sample size, selection criteria, and follow-up time vary greatly across studies. The EFIBAR study aims to investigate over 1 year the effects of a 16-week supervised exercise program, initiated immediately after bariatric surgery, on weight loss (primary outcome), body composition, cardiometabolic risk, physical fitness, and quality of life in patients with severe/extreme obesity. The EFIBAR study is a parallel-group, superiority, randomized controlled trial (RCT), comprising 80 surgery patients. Half of the participants, randomly selected, perform a 16-week supervised exercise program, including both strength and aerobic training, starting immediately after the surgery (7-14 days). For each participant, all primary and secondary outcomes are measured at three different time points: (i) before the surgery, (ii) after the intervention (≈4 months), and (iii) 1 year after the surgery. The EFIBAR study will provide new insights into the multidimensional benefits of exercise in adults with severe/extreme obesity following bariatric surgery. EFIBAR randomized controlled trial was prospectively registered at Clinicaltrials.gov (NCT03497546) on April 13, 2018
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