Publications by authors named "Martinez-Fernandez M"

Purpose: The HAT is a questionnaire designed to measure activity limitations in patients with hand and wrist injuries, without assistance. This study aimed to translate, culturally adapt, and validate the psychometric properties of the HAT-validity, reliability, and responsiveness-for different hand conditions in Spain.

Methods: Cultural adaptation followed recommendations from the American Academy of Orthopaedic Surgeons (AAOS).

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: The World Health Organization (WHO) estimates that one in three women worldwide has experienced physical or sexual violence. In countries like the US, UK, and Canada, victims are often cared for by sexual assault nurse examiners (SANEs), who are trained to conduct forensic exams and offer emotional support, reducing the risk of retraumatisation. Thus, the aim of this study was to describe the satisfaction of patients and healthcare professionals with SANEs' services.

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The rise of antibiotic-resistant bacteria has created an urgent need for antibacterial materials. One of the most widespread strategies involves the covalent attachment of ionic moieties, which can, however, compromise the quality of the final polymers. Herein, we report the synthesis of ionic covalent organic framework nanoparticles via click postsynthetic modification.

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The assessment of the photoconductivity of Donor-Acceptor (D-A) ordered bulk heterojunctions is gaining attention for the development of innovative organic semiconductors in optoelectronics. Here, the synthesis of pyrene-based (D) Covalent Organic Frameworks, achieve through a multivariate reaction involving two distinct acceptors is reported (A). The products are characterized using powder x-ray diffraction, N sorption isotherms, electronic microscopy, and in silico calculations, among other techniques.

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Background: COVID-19 disease affected the cognitive level of institutionalized patients in nursing homes, especially in the older subjects regardless of gender. This study aims to assess cognitive impairment using the Mini-Mental State Examination (MMSE) before and after COVID-19 infection, and to determine whether these changes varied based on gender.

Methods: A pre- and post-COVID-19 study was conducted, involving 68 geriatric patients (34 men and 34 women) from two nursing homes.

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This systematic review aims to provide a comprehensive synthesis and in-depth analysis of the quality of the different cross-cultural versions of the MHQ. This study was conducted using Pubmed, Web of Science, CINAHL and SCOPUS databases to identify cross-cultural validation studies of the MHQ. Methodological quality, quality of evidence and criteria for good measurement properties of these studies were applied for each psychometric property.

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The high energy demand of the evolving world opens the door to develop more sustainable and environmentally friendly energy sources. Oxygen reduction reaction (ORR) is a promising candidate, being the 2e pathway of great interest for the green production of hydrogen peroxide. Metal-free covalent organic frameworks (COFs) electrocatalysts present a suitable alternative to substitute the noble-metals more commonly employed in this application.

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Objective: To describe and analyze the relationship between pregnancy-related anxiety, prenatal distress, and individual resilience in pregnant women during the first trimester of pregnancy and compare it with the obstetric variable of parity.

Method: Quantitative, descriptive, cross-sectional study using non-probabilistic circumstantial sampling. A total of 144 women participated.

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A new quinoline-based COF (covalent organic framework), obtained by Povarov reaction, containing 2,6-diisopropylphenyl moieties as substituents over the heterocyclic ring is described for detecting Zn in aqueous solution. The introduction of the mentioned bulky phenyl rings into the network favors an increase of the distance between the reticular sheets and their arrangement, obtaining a new material with an alternating AB type stacking. The new material exhibits good selectivity to detect Zn by fluorescence emission in aqueous solutions up to a concentration of 1.

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Background: The Michigan Hand Outcomes Questionnaire (MHQ) is a self-report tool widely recognized for measuring the health status of patients with hand and wrist problems from a multidimensional perspective. The aim of this study is to translate and culturally adapt the MHQ and validate its psychometric properties of validity, reliability, and responsiveness for different hand problems in Spain.

Methods: The MHQ was translated and culturally adapted following the recommendations of the American Association of Orthopaedic Surgeons.

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Oxygen reduction reaction (ORR) electrocatalysis is an area of increasing interest for the in-situ production of HO or the development of energy-related devices such as hydrogen fuel cells. Although pyrolyzed catalysts still offer the best performances to date with reference to the organic-based catalysts, metal-free and non-pyrolyzed covalent organic frameworks (COFs) stands out as promising alternatives candidates due to their favourable characteristics such as crystallinity, porosity, and organic composition, allowing the study of structural-property relationships. Herein, we present the design principles and recent advances in COFs-based ORR electrocatalysts, demonstrating how composition influences the activity and electronic pathway of the oxygen reduction process.

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Intermediate care units (IMCUs) have become increasingly important in the care of critical and semi-critical patients, particularly during the COVID-19 pandemic. However, there is still no clear definition of their structural characteristics, specialties, types of patients, and the benefits they provide. The aim of this work is to describe the current state of implementation and operation of IMCUs in hospitals and patient care.

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Article Synopsis
  • This study introduces a new method for synthesizing covalent organic frameworks (COFs) that avoids the scalability issues of traditional solvothermal techniques, allowing for room-temperature production of a highly fluorinated COF known as DFTAPB-TFTA-COF.
  • The research reveals that the presence of fluorine atoms enhances the material's crystallinity and interlayer interactions, supported by various structural analyses and theoretical simulations.
  • The electrocatalytic testing shows that the fluorinated COF selectively produces hydrogen peroxide with impressive efficiency, making it a strong candidate for further applications as an electrocatalyst in oxygen reduction reactions and beyond.
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The deposition and manipulation of human remains in natural caves are well known for the Neolithic of Southern Iberia. The cultural meaning of these practices is however still largely unclear. Cueva de los Marmoles (CM, Priego-Córdoba) is one of the most important cave contexts from Southern Spain, which returned a large number of commingled skeletal remains suggesting its funerary use from the Neolithic to the Late Bronze Age.

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Aim: To study the existence of subgroups by exploring the similarities between the attributes of the nodes of the groups, in relation to diet and gender and, to analyse the connectivity between groups based on aspects of similarities between them through SNA and artificial intelligence techniques.

Methods: 235 students from 5 different educational centres participate in this study between March and December 2015. Data analysis carried out is divided into two blocks: social network analysis and unsupervised machine learning techniques.

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Background: Dyspareunia is defined as the occurrence of pain during or after sexual intercourse, which directly affects physical, sexual, and mental health. This condition can lead to depression, anxiety, and low self-esteem in women who experience it.

Objectives: The aim of this research was to evaluate the effectiveness of physical therapy interventions for the treatment of female dyspareunia.

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Background: Achieving the optimal quality of life is currently a health challenge for the world's population. Pregnancy is a stressful period of life that affects women's quality of life.

Aims: This study aimed to describe and analyse the health-related quality of life in pregnant women during their first trimester in a health area in the north of Spain.

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Introduction: The COVID-19 pandemic has had numerous maternal and neonatal consequences, especially at the mental level. Pregnant women experience a rise in anxiety symptoms and prenatal stress.

Aims: The aim was to describe self-perceived health status, general stress and prenatal stress and to analyze relations and associations with sociodemographic factors.

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Introduction: Dengue is transmitted by the Aedes aegypti mosquito as a vector, and a recent outbreak was reported in several districts of Lima, Peru. We conducted a modeling study to explain the transmission dynamics of dengue in three of these districts according to the demographics and climatology.

Methodology: We used the weekly distribution of dengue cases in the Comas, Lurigancho, and Puente Piedra districts, as well as the temperature data to investigate the transmission dynamics.

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Background: The main objective was to evaluate the efficacy of intranasal photodynamic therapy (PDT) in SARS-CoV-2 mildly symptomatic carriers on decreasing the infectivity period. SARS-CoV-2-specific immune-stimulating effects and safety were also analysed.

Methods: We performed a randomized, placebo-controlled, clinical trial in a tertiary hospital (NCT05184205).

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University students have changed their behaviour due to the COVID-19 pandemic. In this paper, we describe the characteristics of PCR+ and PCR- nodes, analyse the structure, and relate the structure of student leaders to pandemic contagion as determined by PCR+ in 93 residential university students. Leadership comes from the male students of social science degrees who have PCR +, with an eigenvector centrality structure, β-centrality, and who are part of the bow-tie structure.

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SBAR (Situation, Background, Assessment, Recommendation) is a tool for standardizing and improving interprofessional communication. This study aims to explore the impact of SBAR in healthcare professionals' wellbeing, through concepts such as job satisfaction, engagement, resilience, and job performance, in the internal medicine unit of a university hospital in the province of León (Spain). This is an observational, descriptive, longitudinal case study with a pre- and post-intervention approach.

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Background: We explore the utility of TruSight Tumor 170 panel (TST170) for detecting somatic mutations in tumor and cfDNA from locoregional recurrent and/or metastatic head and neck squamous cell carcinoma (HNSCC).

Methods: Targeted NGS of tumor DNA and plasma cfDNA was performed using TST170 panel. In addition, a set of somatic mutations previously described in HNSCC were selected for validating in tumor, plasma, and saliva by digital droplet PCR.

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