Background: 3D technologies [Virtual and Augmented 3D planning, 3D printing (3DP), Additive Manufacturing (AM)] are rapidly being adopted in the healthcare sector, demonstrating their relevance in personalized medicine and the rapid development of medical devices. The study's purpose was to understand the state and evolution of 3DP/AM technologies at the Point-of-Care (PoC), its adoption, organization and process in Spanish hospitals and to understand and compare the evolution of the models, clinical applications, and challenges in utilizing the technology during the COVID-19 pandemic and beyond.
Methods: This was a questionnaire-based qualitative and longitudinal study.
Background: The woods of trees of the genus Dalbergia are a frequent cause of allergic contact dermatitis.
Objectives: To describe the different patterns of symptoms and sensitisation to woods of the genus Dalbergia in four patients whose regular work is linked to music, either as performers (two patients) or instrument makers.
Results: The patients showed extensive cross-reactivity between the different Dalbergia woods.
Purpose: Social determinants of health disparities have been shown to adversely impact outcomes following distal radius fracture (DRF) treatment. Identifying risk factors for increased hospital use following DRF has been historically difficult; however, it is of utmost concern to orthopedic surgeons to improve outcomes and decrease the total cost of care. The effect of social deprivation following DRF has yet to be fully investigated.
View Article and Find Full Text PDFTendinopathy, characterized by inflammatory and degenerative changes, presents challenges in sports and medicine. In addressing the limitations of conservative management, this study focuses on developing tendon grafts using extrusion bioprinting with platelet-rich plasma (PRP)-infused hydrogels loaded with tendon cells. The objective is to understand paracrine interactions initiated by bioprinted tendon grafts in either inflamed or non-inflamed host tissues.
View Article and Find Full Text PDFWhile the effect of CO2 enrichment on wheat (Triticum spp.) photosynthesis, nitrogen content or yield has been well-studied, the impact of elevated CO2 on metabolic pathways in organs other than leaves is poorly documented. In particular, glumes and awns, which may refix CO2 respired by developing grains and be naturally exposed to higher-than-ambient CO2 mole fraction, could show specific responses to elevated CO2 .
View Article and Find Full Text PDFJ Investig Allergol Clin Immunol
February 2024
The aim was to theoretically and experimentally investigate recovery in SPECT images with objects of different shapes. Furthermore, the accuracy of volume estimation by thresholding was studied for those shapes.Nine spheres, nine oblate spheroids, and nine prolate spheroids phantom inserts were used, of which the six smaller spheres were part of the NEMA IEC body phantom and the rest of the inserts were 3D-printed.
View Article and Find Full Text PDFObjective: Three-dimensional printing has become a leading manufacturing technique in healthcare in recent years. Doubts in published studies regarding the methodological rigor and cost-effectiveness and stricter regulations have stopped the transfer of this technology in many healthcare organizations. The aim of this study was the evaluation and implementation of a 3D printing technology service in a radiology department.
View Article and Find Full Text PDFBackground: Iodinated contrast media produce non-immediate hypersensitivity reactions (NIHR). The goal of this prospective study was to determine the utility of skin tests and the subsequent tolerance to negative skin-tested iodinated contrasts in patients with NIHR caused by iomeprol.
Methods: Prick and intradermal tests with iomeprol, iopamidol, iopromide, and iobitridol were performed in all patients.
Atmospheric carbon dioxide (CO) is increasing, and this affects plant photosynthesis and biomass production. Under elevated CO conditions (eCO), plants need to cope with an unbalanced carbon-to-nitrogen ratio (C/N) due to a limited C sink strength and/or the reported constrains in leaf N. Here, we present a physiological and metabolic analysis of ammonium (NH)-tolerant pea plants (Pisum sativum L.
View Article and Find Full Text PDFJ Investig Allergol Clin Immunol
July 2022
The terms control and remission and other key terms used in chronic urticaria (CU) such as flare-up, relapse, exacerbation, and recurrence have not been fully defined in the literature. Disease monitoring and treatment goals in clinical practice are not well established. After a qualitative appraisal of available evidence, we aimed to find a consensus definition of control and remission, clarify key terminology, provide guidance on how to monitor the disease, and establish treatment goals in clinical practice.
View Article and Find Full Text PDFBackground: The purpose of the study was to analyze postcardiac transplant complications in patients who received transplants with short-term mechanical ventricular assist devices and to compare complications according to the type of device.
Methods: Ambispective and consecutive study of urgent heart transplants from 2015 to 2019. Pediatric transplants, retransplants, and combined transplants were excluded.
Background: The purpose of this study was to compare early and late survival among patients who have undergone heart transplantation (HTx) with a short-term mechanical assist device.
Methods: This was an ambispective, single-center, consecutive study of patients undergoing urgent HTx for 5 years. Pediatric transplants, retransplants, and combined transplants were excluded.
Extrusion bioprinting based on the development of novel bioinks offers the possibility of manufacturing clinically useful tools for wound management. In this study, we show the rheological properties and printability outcomes of two advanced dressings based on platelet-rich plasma (PRP) and platelet-poor plasma (PPP) blended with alginate and loaded with dermal fibroblasts. Measurements taken at 1 h, 4 days, and 18 days showed that both the PRP- and PPP-based dressings retain plasma and platelet proteins, which led to the upregulation of angiogenic and immunomodulatory proteins by embedded fibroblasts (e.
View Article and Find Full Text PDFLow atmospheric relative humidity (RH) accompanied by elevated air temperature and decreased precipitation are environmental challenges that wheat production will face in future decades. These changes to the atmosphere are causing increases in air vapor pressure deficit (VPD) and low soil water availability during certain periods of the wheat-growing season. The main objective of this study was to analyze the physiological, metabolic, and transcriptional response of carbon (C) and nitrogen (N) metabolism of wheat ( cv.
View Article and Find Full Text PDFElevated concentrations of CO (CO) in plants with C photosynthesis metabolism, such as wheat, stimulate photosynthetic rates. However, photosynthesis tends to decrease as a function of exposure to high (CO) due to down-regulation of the photosynthetic machinery, and this phenomenon is defined as photosynthetic acclimation. Considerable efforts are currently done to determine the effect of photosynthetic tissues, such us spike, in grain filling.
View Article and Find Full Text PDFObjective: During its first year, the AWARE study assessed disease activity, patient quality of life (QOL), and treatment patterns in chronic urticaria (CU) refractory to H1-antihistamines (H1-AH) in clinical practice.
Methods: We performed an observational, prospective (24 months), international, multicenter study. The inclusion criteria were age ≥18 years and H1-AH-refractory CU (>2 months).
The wild relatives of modern wheat represent an underutilized source of genetic and phenotypic diversity and are of interest in breeding owing to their wide adaptation to diverse environments. Leaf photosynthetic traits underpin the rate of production of biomass and yield and have not been systematically explored in the wheat relatives. This paper identifies and quantifies the phenotypic variation in photosynthetic, stomatal, and morphological traits in up to 88 wheat wild relative accessions across five genera.
View Article and Find Full Text PDFWith the purpose of reducing discrimination on gender, the Department of Health Informatics of the Hospital Italiano de Buenos Aires (HIBA) developed changes in its Patient Master Index to register chosen name and self-perceived gender identity. To improve the visualization of information related to the identity of each person to provide comprehensive quality care, it was decided to modify the impact of this information on the EHR. For this, prototypes were developed with changes in the patient identification module and then user-tests were carried out.
View Article and Find Full Text PDFBackground: The purpose of this study was to gather information on the current assessment and management of patients with moderate-to-severe AD in routine daily practice.
Methods: A cross-sectional two-round Delphi survey with the participation of dermatologists and allergologists throughout Spain was conducted. They completed a 46-item questionnaire, and consensus was defined when responses of ≥80% of participants coincided in the categories of a 5-point Likert scale for that item.