90 research outputs found
Control de la calidad de las infecciones posquirúrgicas en la zona abdominal en una planta de cirugía general
El presente informe recoge un proyecto de un año de duración acerca del control de la calidad de las infecciones postquirúrgicas en la zona abdominal en la planta de Cirugía General (D5) del HUBU. Al inicio hemos valorado la situación previa en la Unidad en relación a la prevalencia de las infecciones postquirúrgicas observando que los microorganismos más vinculados y determinantes en este tipo de infecciones son la Stafilococcus Aureus y la Pseudomona Aureginosa. Dicha valoración la hemos realizado en base a encuestas y escalas de tipo Likert a pacientes y enfermeras acerca de la atención recibida y educación respecto a la prevención. Una vez analizada la situación hemos diagnosticado las áreas de mejora sobre las que se puede actuar así como las medidas a tomar, siendo las actividades más importantes la formación en higiene de personal sanitario y familia, la revisión de protocolos, la aplicación de proyectos como el de “Infección Quirúrgica Zero” en la práctica diaria, la mejora del informe del alta de enfermería y de la limpieza de la planta mediante la revisión de protocolos. Tras la elaboración del Plan de Mejora, hemos planificado el orden de dichas medidas y actividades a través de un cronograma y después hemos llevado a cabo esas intervenciones evaluándolas continuamente en periodos de 2-3 meses. La evaluación continua ha permitido la modificación de las actividades en base a los cambios que se han presentado a lo largo de la implantación y evaluación de las intervenciones seleccionadas
Beckwith-Wiedemann syndrome : open bite evolution after tongue reduction
Macroglossia causes functional deficits such as airway obstruction, drooling, phonation difficulties, and leads to protrusion of dentoalveolar structures resulting in an anterior open bite and a prognathic mandibular appearance. Macroglossia is present in the majority of patients with Beckwith-Wiedemann syndrome (BWS) and surgical treatment may be indicated. A retrospective review was conducted including BWS patients who underwent surgical tongue reduction between 2000 and 2015 at the Hospital Universitario La Paz, Madrid. Out of 16 patients with BWS, surgery was performed in 11 cases. Tongue protrusion with open bite was the main indication for surgical treatment. Reduction glossectomy was performed using the keyhole technique. We analysed the relationship between age at surgery and evolution of open bite. Complications were minimal and satisfactory outcomes were observed with a decrease in anterior open bite. In this study we have observed that surgical treatment in patients with BWS and open bite accompanied by macroglossia seems to provide positive results with a satisfactory outcome in dentoskeletal alterations
The Palma Echo Platform: Rationale and Design of an Echocardiography Core Lab
Background: The metabolic syndrome (MetS) is associated with increased cardiovascular morbidity and mortality. Characterization of cardiac structural and functional abnormalities due to the MetS can help recognize individuals who would benefit the most from preventive interventions. Transthoracic echocardiography (TTE) provides an opportunity to identify those abnormalities in a reproducible and cost-efficient manner. In research settings, implementation of protocols for the acquisition and analysis of TTE images are key to ensure validity and reproducibility, thus facilitating answering relevant questions about the association of the MetS with cardiac alterations. Methods and Results: The Palma Echo Platform (PEP) is a coordinated network that is built up to evaluate the underlying structural and functional cardiac substrate of participants with MetS. Repeated TTE will be used to evaluate 5-year changes in the cardiac structure and function in a group of 565 individuals participating in a randomized trial of a lifestyle intervention for the primary prevention of cardiovascular disease. The echocardiographic studies will be performed at three study sites, and will be centrally evaluated at the PEP core laboratory. Planned analyses will involve evaluating the effect of the lifestyle intervention on cardiac structure and function, and the association of the MetS and its components with changes in cardiac structure and function. Particular emphasis will be placed on evaluating parameters of left atrial structure and function, which have received more limited attention in past investigations. This PEP will be available for future studies addressing comparable questions. Conclusion: In this article we describe the protocol of a central echocardiography laboratory for the study of functional and structural alterations of the MetS.Research reported in this publication was supported by the
National Heart, Lung, and Blood Institute of the National
Institutes of Health under Award Numbers R01HL137338 and K24HL148521, and administrative supplement to promote
diversity 3R01HL137338-03S1. This work was supported
by the official Spanish Institutions for funding scientific
biomedical research, CIBER Fisiopatología de la Obesidad
y Nutrición (CIBEROBN) and Instituto de Salud Carlos
III (ISCIII), through the Fondo de Investigación para
la Salud (FIS), which was co-funded by the European
Regional Development Fund (PI13/00673, PI13/00492,
PI13/00272, PI13/01123, PI13/00462, PI13/00233, PI13/02184,
PI13/00728, PI13/01090, PI13/01056, PI14/01722, PI14/00636,
PI14/00618, PI14/00696, PI14/01206, PI14/01919, PI14/00853,
PI14/01374, PI14/00972, PI14/00728, PI14/01471, PI16/00473,
PI16/00662, PI16/01873, PI16/01094, PI16/00501, PI16/00533,
PI16/00381, PI16/00366, PI16/01522, PI16/01120, PI17/00764,
PI17/01183, PI17/00855, PI17/01347, PI17/00525, PI17/01827,
PI17/00532, PI17/00215, PI17/01441, PI17/00508, PI17/01732,
PI17/00926, PI19/00957, PI19/00386, PI19/00309, PI19/01032,
PI19/00576, PI19/00017, PI19/01226, PI19/00781, PI19/01560,
PI19/01332, PI20/01802, PI20/00138, PI20/01532, PI20/00456,
PI20/00339, PI20/00557, PI20/00886, and PI20/01158); the
Especial Action Project entitled: Implementación y evaluación
de una intervención intensiva sobre la actividad física
Cohorte PREDIMED-Plus; the European Research Council
(Advanced Research Grant 2014–2019; agreement #340918);
the Recercaixa (number 2013ACUP00194); grants from the
Consejería de Salud de la Junta de Andalucía (PI0458/2013,
PS0358/2016, PI0137/2018); the PROMETEO/2017/017 grant
from the Generalitat Valenciana; the SEMERGEN grant;
none of the funding sources took part in the design,
collection, analysis, interpretation of the data, or writing
the report, or in the decision to submit the manuscript for
publication
Orthodontically guided bone transport in the treatment of alveolar cleft: a case report
Introduction: Conventional treatments are sometimes not possible in certain alveolar cleft cases due to the severity
of the gap which separates the fragments. Various management strategies have been proposed, including sequential surgical interventions or delaying treatment until adulthood to then carry out maxillary osteotomies. A further
alternative approach has also been proposed, involving the application of bone transport techniques to mobilise the
osseous fragments and thereby reduce the gap between lateral fragments and the premaxilla.
Case Report: We introduce the case of a 10-year-old patient who presented with a bilateral alveolar cleft and a severe gap. Stable occlusion between the premaxilla and the mandible was achieved following orthodontic treatment,
making it inadvisable to perform a retrusive osteotomy of the premaxilla in order to close the alveolar clefts. Faced
with this situation, it was decided we would employ a bone transport technique under orthodontic guidance using
a dental splint. This would enable an osseous disc to be displaced towards the medial area and reduce the interfragmentary distance. During a second surgical intervention, closure of the soft tissues was performed and the gap was
filled in using autogenous bone.
Conclusions: The use of bone transport techniques in selected cases allows closure of the osseous defect, whilst also
preserving soft tissues and reducing the amount of bone autograft required. In our case, we were able to respect the
position of the premaxilla and, at the same time, generate new tissues at both an alveolar bone and soft tissue level
with results which have remained stable over the course of time
Pathogen sensing device based on 2D MoS2/graphene heterostructure
In this work we propose a new methodology for selective and sensitive pathogen detection based on a 2D layered heterostructured biosensing platform. As a proof of concept, we have chosen SARS-CoV-2 virus because the availability of new methods to detect this virus is still a great deal of interest. The prepared platform is based on the covalent immobilization of molybdenum disulphide functionalized with a diazonium salt (f-MoS2) onto graphene screen-printed electrodes (GPH SPE) by electrografting of the diazonium salt. This chemistry-based method generates an improved heterostructured biosensing platform for aptamer immobilization and aptasensor development. Electrochemical impedance spectroscopy (EIS) is used to obtain the signal response of the device, proving the ability of the sensor platform to detect the virus. SARS-CoV-2 spike RBD recombinant protein (SARS-CoV-2 S1 protein) has been detected and quantified with a low detection limit of 2.10 fg/mL. The selectivity of the developed biosensor has been confirmed after detecting the S1 protein even in presence of other interfering proteins. Moreover, the ability of the device to detect SARS-CoV-2 S1 protein has been also tested in nasopharyngeal swab samplesThis work has been financially supported by the Spanish Ministry of
Economy and Competitiveness (PID2020-116728RB-I00, PID2020-
116661RB-I00, CTQ2015-71955-REDT (ELECTROBIONET)) and Community of Madrid (TRANSNANOAVANSENS, S2018/NMT-4349, and
PhotoArt P2018/NMT-4367). E. Enebral thank the financial support of
“Nanotecnología para detección del SARS-CoV-2 y sus variantes.
NANOCOV” project. IMDEA Nanociencia receives support from the
“Severo Ochoa” Programme for Centres of Excellence in R&D (MINECO,
Grant CEX2020-001039-S). We also thank the Spanish Ministry of
Universities for supporting Laura Gutiérrez-Galvez with the Formación
del Profesorado Universitario (FPU) grant (FPU19/06309
Recuerdo férreo : documento de diseño de proyecto transmedia
El Ferrocarril de Antioquia marcó un hito en la historia del departamento y en la de quienes vivieron los efectos de su presencia. En los territorios conectados por la línea de Medellín a Puerto Berrío son visibles numerosas huellas de dichos efectos, más aquellas que perviven en los recuerdos y sentimientos de sus habitantes.
Recuerdo Férreo propone el encuentro en torno a dichos relatos, una parte importante de la memoria colectiva y del patrimonio cultural de la región y del país, con el propósito de promover la apropiación social de la memoria colectiva en torno al tren en Antioquia.The Ferrocarril of Antioquia marked a milestone in the history of this department and in the local communities,who experienced the effects of its presence in the socioeconomic development of the region and, in particular, in the life of the territories connected by the line from Medellín to Puerto Berrío.
Recuerdo Férreo gathers around these stories which are an important part of the collective memory and cultural heritage of the region and the country
Mediterranean diet and atrial fibrillation: results from the predimed trial
Resumen del trabajo presentado en el X Congreso Internacional de la Dieta Mediterránea, celebrado en Barcelona (España) del 02 al 03 de abril de 2014.[Background]: It has been estimated that over 25 million Europeans will have atrial fibrillation by 2050. Even though pathophysiological mechanisms are being disentangled, there are hardly preventive strategies.[Objective]: To assess the effect of a Mediterranean diet (MedDiet) supplemented either with extra virgin olive oil (EVOO) or mixed nuts on the incidence of atrial fibrillation.[Methods]: The PREDIMED study (Prevención con Dieta Mediterránea) is a randomized, singleblind, and controlled trial conducted in Spanish primary healthcare centers. Participants were 6705 men (55-80 years) and women (60-80 years) initially free of atrial fibrillation who were randomly assigned to one of three dietary interventions: a MedDiet supplemented with EVOO, a MedDiet supplemented with nuts, or advice to follow a low-fat diet (control group). Incident atrial fibrillations were identified from inpatient and outpatient charts and adjudicated by a committee blind to treatment assignment. Analyses were performed on an intention-to-treat basis.[Results]: Over 4.7 years of follow-up (median), we observed 72 incident cases of atrial fibrillation in the MedDiet with EVOO group, 82 in the MedDiet with nuts group and 92 in the control group. Participants allocated to the MedDiet supplemented with EVOO group had a significantly lower risk of atrial fibrillation (HR: 0.62; 95%CI: 0.45-0.85), compared to those in the control group. No effect was observed for the MedDiet supplemented with nuts group (HR: 0.89; 95%CI 0.65-1.20).[Conclusions]: These results from the PREDIMED trial support a potential beneficial protection of a MedDiet supplemented with EVOO on the incidence of atrial fibrillation
Lipoprotein(A) Concentrations In Rheumatoid Arthritis On Biologic Therapy: Results From The Cardiovascular In Rheumatology [Carma] Study Project
Background
Plasma concentrations of lipoprotein (a) (Lp(a)), a lipoprotein with atherogenic and thrombogenic properties, have a strong genetic basis, although high concentrations of Lp(a) have also been reported in the context of inflammation, as in rheumatoid arthritis (RA). Few studies evaluate the impact of biologic therapies (BT) on Lp(a) in RA, taking into account that with these new therapies a better control of inflammation is achieved.
Objective
The aim of the study was to evaluate the plasma concentrations of Lp(a) in Spanish RA patients on BT attending rheumatology outpatient clinics.
Methods
Baseline analysis of the CARdiovascular in rheuMAtology project, a 10-year prospective study, evaluating the risk of cardiovascular events in RA and other forms of inflammatory arthritis. RA patients were classified according to treatment: no biologic, anti-tumor necrosis factor, anti-interleukin-6 receptor tocilizumab (TCZ), and other biologic (rituximab or abatacept). A model of linear multivariate regression was built in which the dependent variable was Lp(a) concentration and the explanatory variable was BT. The model was adjusted for confounding factors.
Results
Seven hundred and seventy-five RA patients were analyzed. Plasma concentrations of total cholesterol and triglyceride were significantly higher in TCZ-treated patients. Nevertheless, no significant difference in the atherogenic index between TCZ-treated patients and patients without BT was found. After adjusting for confounding factors, patients with BT had lower concentrations of Lp(a) than those without BT; however, only TCZ-treated patients achieved statistically significant differences (?: ?0.303, 95% confidence interval: ?0.558 to ?0.047; P = .02).
Conclusions
RA patients treated with TCZ show lower plasma concentrations of Lp(a) compared with patients without BT.This project has been supported by an unrestricted grant from Abbvie, Spain. The design, analysis, interpretation of results, and preparation of the article have been done independently of Abbvie. Dr González-Gay's studies have been supported by grants from “Fondo de Investigaciones Sanitarias” PI06/0024, PS09/00748, and PI12/00060 and RD12/0009/0013 (RIER) from “Instituto de Salud Carlos III” (ISCIII) (Spain)
Draft Genome Sequence of Lactococcus lactis Subsp. cremoris WA2-67: A Promising Nisin-Producing Probiotic Strain Isolated from the Rearing Environment of a Spanish Rainbow Trout (Oncorhynchus mykiss, Walbaum) Farm
Probiotics are a viable alternative to traditional chemotherapy agents to control infectious diseases in aquaculture. In this regard, Lactococcus lactis subsp. cremoris WA2-67 has previously demonstrated several probiotic features, such as a strong antimicrobial activity against ichthyopathogens, survival in freshwater, resistance to fish bile and low pH, and hydrophobicity. The aim of this manuscript is an in silico analysis of the whole-genome sequence (WGS) of this strain to gain deeper insights into its probiotic properties and their genetic basis. Genomic DNA was purified, and libraries prepared for Illumina sequencing. After trimming and assembly, resulting contigs were subjected to bioinformatic analyses. The draft genome of L. cremoris WA2-67 consists of 30 contigs (2,573,139 bp), and a total number of 2493 coding DNA sequences (CDSs). Via in silico analysis, the bacteriocinogenic genetic clusters encoding the lantibiotic nisin Z (NisZ) and two new bacteriocins were identified, in addition to several probiotic traits, such as the production of vitamins, amino acids, adhesion/aggregation, and stress resistance factors, as well as the absence of transferable antibiotic resistance determinants and genes encoding detrimental enzymatic activities and virulence factors. These results unveil diverse beneficial properties that support the use of L. cremoris WA2-67 as a probiotic for aquaculture
Longitudinal changes in adherence to the portfolio and DASH dietary patterns and cardiometabolic risk factors in the PREDIMED-Plus study
[Background & aims]: The Portfolio and Dietary Approaches to Stop Hypertension (DASH) diets have been shown to lower cardiometabolic risk factors in randomized controlled trials (RCTs). However, the Portfolio diet has only been assessed in RCTs of hyperlipidemic patients. Therefore, to assess the Portfolio diet in a population with metabolic syndrome (MetS), we conducted a longitudinal analysis of one-year data of changes in the Portfolio and DASH diet scores and their association with cardiometabolic risk factors in Prevención con Dieta Mediterránea (PREDIMED)-Plus trial.
[Methods]: PREDIMED-Plus is an ongoing clinical trial (Trial registration: ISRCTN89898) conducted in Spain that includes 6874 older participants (mean age 65 y, 48% women) with overweight/obesity fulfilling at least three criteria for MetS. Data for this analysis were collected at baseline, six months and one year. Adherence to the Portfolio and DASH diet scores were derived from a validated 143-item food frequency questionnaire. We used linear mixed models to examine the associations of 1-SD increase and quartile changes in the diet scores with concomitant changes in cardiometabolic risk factors.
[Results]: After adjusting for several potential confounders, a 1-SD increase in the Portfolio diet score was significantly associated with lower HbA1c (β [95% CI]: −0.02% [−0.02, −0.01], P < 0.001), fasting glucose (−0.47 mg/dL [−0.83, −0.11], P = 0.01), triglycerides (−1.29 mg/dL [−2.31, −0.28], P = 0.01), waist circumference (WC) (−0.51 cm [−0.59, −0.43], P < 0.001), and body mass index (BMI) (−0.17 kg/m2 [−0.19, −0.15], P < 0.001). A 1-SD increase in the DASH diet score was significantly associated with lower HbA1c (−0.03% [−0.04, −0.02], P < 0.001), glucose (−0.84 mg/dL [−1.18, −0.51], P < 0.001), triglycerides (−3.38 mg/dL [−4.37, −2.38], P < 0.001), non-HDL-cholesterol (−0.47 mg/dL [−0.91, −0.04], P = 0.03), WC (−0.69 cm [−0.76, −0.60 cm], P < 0.001), BMI (−0.25 kg/m2 [−0.28, −0.26 kg/m2], P < 0.001), systolic blood pressure (−0.57 mmHg [−0.81, −0.32 mmHg], P < 0.001), diastolic blood pressure (−0.15 mmHg [−0.29, −0.01 mmHg], P = 0.03), and with higher HDL-cholesterol (0.21 mg/dL [0.09, 0.34 mg/dL, P = 0.001]). Similar associations were seen when both diet scores were assessed as quartiles, comparing extreme categories of adherence.
[Conclusions]: Among older adults at high cardiovascular risk with MetS, greater adherence to the Portfolio and DASH diets showed significant favourable prospective associations with several clinically relevant cardiometabolic risk factors. Both diets are likely beneficial for cardiometabolic risk reduction.The PREDIMED-Plus trial was supported by the Spanish government's official funding agency for biomedical research, ISCIII, through the Fondo de Investigación para la Salud (FIS) and co-funded by European Union ERDF/ESF, “A way to make Europe”/“Investing in your future” (five coordinated FIS projects led by JS-S and JVid, including the following projects: PI13/00673, PI13/00492, PI13/00272, PI13/01123, PI13/00462, PI13/00233, PI13/02184, PI13/00728, PI13/01090, PI13/01056, PI14/01722, PI14/00636, PI14/00618, PI14/00696, PI14/01206, PI14/01919, PI14/00853, PI14/01374, PI14/00972, PI14/00728, PI14/01471, PI16/00473, PI16/00662, PI16/01873, PI16/01094, PI16/00501, PI16/00533, PI16/00381, PI16/00366, PI16/01522, PI16/01120, PI17/00764, PI17/01183,PI17/00855, PI17/01347, PI17/00525, PI17/01827, PI17/00532, PI17/00215, PI17/01441, PI17/00508, PI17/01732, PI17/00926, PI19/00957, PI19/00386, PI19/00309, PI19/01032, PI19/00576, PI19/00017, PI19/01226, PI19/00781, PI19/01560, and PI19/01332), the Special Action Project entitled: Implementación y evaluación de una intervención intensiva sobre la actividad física Cohorte PREDIMED-Plus grant to JS-S, the European Research Council (Advanced Research Grant 2014–2019, 340918) to MÁM-G, the Recercaixa Grant to JS-S (2013ACUP00194), grants from the Consejería de Salud de la Junta de Andalucía (PI0458/2013, PS0358/2016, and PI0137/2018), a grant from the Generalitat Valenciana (PROMETEO/2017/017), a SEMERGEN grant, and funds from the European Regional Development Fund (CB06/03). This research was also partially funded by EU-H2020 Grant (EAT2BENICE/H2020-SFS-2016-2; Ref 728018). Study resulting from the SLT006/17/00246 grant, funded by the Department of Health of the Generalitat de Catalunya by the call “Acció instrumental de programes de recerca orientats en l'àmbit de la recerca i la innovació en salut”. We thank CERCA Programme/Generalitat de Catalunya for institutional support. This work is partially supported by ICREA under the ICREA Academia programme. IP-G receives a grant from the Spanish Ministry of Education, Culture and Sports (FPU 17/01925). MRBL was supported by “Miguel Servet Type I” program (CP15/00028) from the ISCIII-Madrid (Spain), cofinanced by the Fondo Europeo de Desarrollo Regional-FEDER. AJG was supported by the Nora Martin Fellowship in Nutritional Sciences, the Banting & Best Diabetes Centre Tamarack Graduate Award in Diabetes Research, the Peterborough K.M. Hunter Charitable Foundation Graduate Award and an Ontario Graduate Scholarship. PH-A was supported by a postdoctoral fellowship (Juan de la Cierva-Formación), FJCI-2017–32205, funded by the Ministry of Science and Innovation. RE group has been supported by the ‘Ajut 2017-2021 SGR 1717 from the Generalitat de Catalunya. DJAJ was funded by the Government of Canada through the Canada Research Chair Endowment. JK was supported by the ‘FOLIUM’ programme within the FUTURMed project from the Fundación Instituto de Investigación Sanitaria Illes Balears (financed by 2017 annual plan of the sustainable tourism tax and at 50% with charge to the ESF Operational Program 2014–2020 of the Balearic Islands). JLS was funded by a Diabetes Canada Clinician Scientist Award
- …