Publications by authors named "Maria Garcia-Perez"

Background: Primary Health Care (PHC) plays a pivotal role in the healthcare system as the initial point of contact for users and patients. In the healthcare area, claims are presented and managed through a web app. It also enables systematic analysis of emerging information to drive continuous improvement.

View Article and Find Full Text PDF
Article Synopsis
  • A study explored a method to create eco-friendly lubricating oleogels using dried cellulose nanofibers (CNFs) as a thickener in castor oil.
  • The research involved detaching clusters of dried CNFs through water dispersion, followed by methanol washes to prepare the hydrogels for dispersion in oil.
  • Optimization focused on various factors affecting the oleogels' properties, revealing that CNF concentration significantly influenced their stability and elastic behavior, showcasing effective thickening and long-term storage stability.
View Article and Find Full Text PDF

Introduction: Oxygen is frequently prescribed in neurocritical care units. Avoiding hypoxaemia is a key objective in patients with acute brain injury (ABI). However, several studies suggest that hyperoxaemia may also be related to higher mortality and poor neurological outcomes in these patients.

View Article and Find Full Text PDF

Advances in neonatology have significantly reduced mortality rates due to prematurity. However, complications of prematurity have barely changed in recent decades. Germinal matrix-intraventricular hemorrhage (GM-IVH) is one of the most severe complications of prematurity, and these children are prone to suffer short- and long-term sequelae, including cerebral palsy, cognitive and motor impairments, or neuropsychiatric disorders.

View Article and Find Full Text PDF

Background: CPX-351 is approved for the treatment of therapy related acute myeloid leukemia (t-AML) and AML with myelodysplastic related changes (MRC-AML). The benefits of this treatment over standard chemotherapy has not been addressed in well matched cohorts of real-life patients.

Methods: Retrospective analysis of AML patients treated with CPX-351 as per routine practice.

View Article and Find Full Text PDF

Background: Controlled donation after circulatory determination of death (cDCD) seems an effective way to mitigate the critical shortage of available organs for transplant worldwide. As a recently developed procedure for organ retrieval, some questions remain unsolved such as the uncertainty regarding the effect of functional warm ischemia time (FWIT) on organs´ viability.

Methods: We developed a multicenter prospective cohort study collecting all data from evaluated organs during cDCD from 2017 to 2020.

View Article and Find Full Text PDF

Hippocampal-dependent memories emerge late during postnatal development, aligning with hippocampal maturation. During sleep, the two-stage memory formation model states that through hippocampal-neocortical interactions, cortical slow-oscillations (SO), thalamocortical Spindles, and hippocampal sharp-wave ripples (SWR) are synchronized, allowing for the consolidation of hippocampal-dependent memories. However, evidence supporting this hypothesis during development is still lacking.

View Article and Find Full Text PDF

Work-related violence against healthcare workers inflicted by healthcare users is a rising multidimensional phenomenon, a cause of concern among those who ensure the safety and health of these professionals. Although different studies indicate high percentages of attacks against healthcare workers, statistics from reports reveal much lower data. Underreporting of occupational violence against healthcare workers is a well-known fact reported in many studies.

View Article and Find Full Text PDF

(1) Background: Both sarcopenia and disease-related malnutrition (DRM) are unfortunately underdiagnosed and undertreated in our Western hospitals, which could lead to worse clinical outcomes. Our objectives included to determine the impact of low muscle mass (MM) and strength, and also DRM and sarcopenia, on clinical outcomes (length of stay, death, readmissions at three months, and quality of life). (2) Methodology: Prospective cohort study in medical inpatients.

View Article and Find Full Text PDF

It has been suggested that 1-2% of acute promyelocytic leukemia (APL) patients present variant rearrangements of retinoic acid receptor alpha (RARα) fusion gene, with the promyelocytic leukaemia zinc finger (PLZF)/RAR being the most frequent. Resistance to all-trans-retinoic acid (ATRA) and arsenic trioxide (ATO) has been suggested in PLZF/RAR and other variant APLs. Herein, we analyze the incidence, characteristics, and outcomes of variant APLs reported to the multinational PETHEMA (Programa para el Tratamiento de Hemopatias Malignas) registry, and we perform a systematic review in order to shed light on strategies to improve management of these extremely rare diseases.

View Article and Find Full Text PDF

Studies conducted in rodents subjected to chronic stress and some observations in humans after psychosocial stress, have allowed to establish a link between stress and the susceptibility to many complex diseases, including mood disorders. The studies in rodents have revealed that chronic exposure to stress negatively affects synaptic plasticity by triggering changes in the production of trophic factors, subunit levels of glutamate ionotropic receptors, neuron morphology, and neurogenesis in the adult hippocampus. These modifications may account for the impairment in learning and memory processes observed in chronically stressed animals.

View Article and Find Full Text PDF

A single stress exposure facilitates memory formation through neuroplastic processes that reshape excitatory synapses in the hippocampus, probably requiring changes in extracellular matrix components. We tested the hypothesis that matrix metalloproteinase 9 (MMP-9), an enzyme that degrades components of extracellular matrix and synaptic proteins such as β-dystroglycan (β-DG), changes their activity and distribution in rat hippocampus during the acute stress response. After 2.

View Article and Find Full Text PDF

Background: Repeated cocaine exposure produces new spine formation in striatal projection neurons (SPNs) of the nucleus accumbens. However, an acute exposure to cocaine can trigger long-lasting synaptic plasticity in SPNs leading to behavioral alterations. This raises the intriguing question as to whether a single administration of cocaine could enduringly modify striatal connectivity.

View Article and Find Full Text PDF

Purpose Of Review: This review reports recent evidence on intraoperative monitoring of cerebral oximetry and depth of anaesthesia during neuroanaesthesia procedures.

Recent Findings: The clinical benefits of intraoperative monitoring with cerebral oximetry [near infrared spectroscopy (NIRS) and brain tissue oxygenation monitoring (brptiO2)] and depth of anaesthesia with bispectral index (BIS) have recently been studied in surgical (carotid endarterectomy, cerebral arteriovenous malformations resection and brain tumour resections) and neuroradiological vascular procedures. BrptiO2/PaO2 ratio is much more reliable than absolute brptiO2 readings in detecting hypoxia in arteriovenous malformation resections.

View Article and Find Full Text PDF

Gender differences in alcohol, tobacco, and other drugs use in Mexico are rapidly disappearing. This study explores the possible relationship between engaging in romantic relationships on substance use offers and the moderating effects of gender among a group of adolescents (N = 432) living in Guadalajara, Jalisco, Mexico. The data used to test these relationships were collected through self-administered surveys in 2010.

View Article and Find Full Text PDF

Context: Volatile anaesthetics may have direct cardioprotective properties due to effects similar to ischaemic preconditioning and postconditioning. Clinical results in cardiac surgery patients are controversial and may be related to the timing of administration of anaesthetics intraoperatively.

Objective: We hypothesised that the cardioprotective effect of sevoflurane in coronary bypass graft surgical patients would be greater if administration during anaesthesia continued in the ICU for at least 4 h postoperatively until weaning from mechanical ventilation.

View Article and Find Full Text PDF

Reported is the synthesis of a number of diastereomerically pure cationic Rh(I)-complexes I starting from phosphinite thioglycosides. These complexes were used in the asymmetric hydrosilylation of prochiral ketones. The reactivity and enantioselectivity of the reaction was shown to be dependent on the pyranose ring, the substituent at the sulfur atom, the hydroxylic protective groups and most significantly on the alkene co-ligand.

View Article and Find Full Text PDF

Background: The Anesthetic Conserving Device--AnaConDa® (ACD)--has been compared with a conventional vaporizer. However, the accuracy of the administered concentration of volatile anesthetics was not examined. In the present study we measured the accuracy of the ACD when used as a portable vaporizer.

View Article and Find Full Text PDF

Objectives: To study paratesticular malignant fibrous histiocytomas (FHM) from the clinical, histological, immunohistochemical and histogenetic, point of view.

Methods: Through Medline and not index-linked search of international scientific literature we have found a total of 77 cases of paratesticular FHM that globally create diagnostic, terminological and therapeutic problems.

Results: We include the case number 78 of FHM of spermatic cord, that presents a few special characteristics (not described before) of cutaneous fistula and infiltration of an inguinal leiomyoma, with histological and immunohistochemical confirmation.

View Article and Find Full Text PDF

Background: Spinal cord stimulation (SCS) is used to treat chronic pain and requires an awake patient for optimized lead positioning to locate paresthesias. Epidural anesthesia may be a suitable anesthetic but has not been evaluated.

Methods: We performed an open-label, prospective, observational, single-center study to evaluate the safety and efficacy of laminectomy lead placement under epidural anesthesia for the treatment of neuropathic chronic pain.

View Article and Find Full Text PDF

We have analyzed the relative orientation of basic amino acid side chains towards DNA in the nucleosome core particle. The electric field created by DNA phosphates has no apparent preferential orientation: no favored orientation of the arginine guanidinium group is found. Arginine may be either directly hydrogen bonded to a phosphate oxygen or stabilized in the minor groove by van der Waals contacts and the local negative electric field.

View Article and Find Full Text PDF

Background And Objective: At present, there is strong concern about the efficacy of current antimicrobial prophylaxis for the management of neutropenic patients. The purpose of this study was to test the effectiveness of levofloxacin, a new quinolone with expanded activity against grampositive bacteria, versus cotrimoxazol as a prophylactic treatment for granulocytopenic patients.

Patients And Method: In this prospective and controlled study, we included 249 consecutive episodes of neutropenia, such as those resulting from lymphoma and leukemia treatment, during 28 months (from November 1999 to February 2002).

View Article and Find Full Text PDF