Background: Digital health technologies (DHTs) have expanded exponentially since the COVID-19 crisis and have prompted questions about their impact across all levels of health systems. Because health organisations and systems play a central role in the success or failure of the transition to more equitable and sustainable societies, the concept of Responsible Innovation in Health (RIH), focused on aligning the processes and outcomes of innovation with societal values, is gaining interest in research, policy, and practice. This study aims to explore enablers and constraints to the development, procurement and/or utilisation of responsible DHTs in health organisations.
View Article and Find Full Text PDFObjectives: The purpose of this study is to describe and evaluate, in a real-life context, the support and communicate with families (SCF) team's contribution to maintaining communication and supporting relatives when patients are at the end of their lives by mobilising the points of view of SCF team members, healthcare professionals, managers and the relatives themselves.
Design: An in-depth mixed-method case study (quantitative and qualitative). Individual interviews were conducted with members of the SCF team to assess the activities and areas for improvement and with co-managers of active COVID-19 units.
Background: Liver transplantation (LT) is indicated in patients with severe acute or chronic liver failure for which no other therapy is available. With the increasing number of LTs in recent years, liver centers worldwide must manage their patients according to their clinical situation and the expected waiting time for transplantation. The LT clinic at the Centre hospitalier de l'Université de Montréal (CHUM) is developing a new health care model across the entire continuum of pre-, peri-, and posttransplant care that features patient monitoring by an interdisciplinary team, including an accompanying patient; a digital platform to host a clinical plan; a learning program; and data collection from connected objects.
View Article and Find Full Text PDFBackground: Clinicians' scope of responsibilities is being steadily transformed by digital health solutions that operate with or without artificial intelligence (DAI solutions). Most tools developed to foster ethical practices lack rigor and do not concurrently capture the health, social, economic, and environmental issues that such solutions raise.
Objective: To support clinical leadership in this field, we aimed to develop a comprehensive, valid, and reliable tool that measures the responsibility of DAI solutions by adapting the multidimensional and already validated Responsible Innovation in Health Tool.
Mitochondria are one of the major iron sinks in plant cells. Mitochondrial iron accumulation involves the action of ferric reductase oxidases (FRO) and carriers located in the inner mitochondrial membrane. It has been suggested that among these transporters, mitoferrins (mitochondrial iron transporters, MITs) belonging to the mitochondrial carrier family (MCF) function as mitochondrial iron importers.
View Article and Find Full Text PDFLearning health systems identify appropriate data to improve their performance and population health. The pandemic has shown that a proper response depends on using data from patients' needs, scientific research, hospital capacity, digital innovations, and stakeholder knowledge. Academic health centres play a role in data collection, information synthesis, and decision making supported by digital innovations.
View Article and Find Full Text PDFContext: During the COVID-19 pandemic, restrictions were imposed on visits in hospitals in the province of Quebec, Canada in an effort to reduce the risk of viral exposure by minimizing face-to-face contact in order to protect patients, visitors and staff. These measures led to social isolation for patients. In order to reduce this isolation, CHUM (the Centre hospitalier de l'Université de Montréal, a teaching hospital) shifted from in-person visits to courtesy telephone calls delivered by volunteers from CHUM's Volunteers, Recreation and Leisure Department.
View Article and Find Full Text PDFThe COVID-19 pandemic created an urgent need to act to reduce the spread of the virus and alleviate congestion in healthcare services, protect health professionals, and help them maintain satisfactory quality and safety of care. Remote monitoring platforms (RPM) emerged as potential solutions. In this study, we evaluate, from health professionals' perspectives, the capacity and contribution of two different digital platforms to maintain quality, safety, and patient engagement in care.
View Article and Find Full Text PDFAlthough healthcare managers make increasingly difficult decisions about health innovations, the way they may interact with innovators to foster health system sustainability remains underexplored. Drawing on the Responsible Innovation in Health (RIH) framework, this paper analyses interviews (=37) with Canadian and Brazilian innovators to identify: how they operationalize design processes; what influences the of their innovation to system-level challenges; and how they consider the required by their innovation. Our qualitative findings indicate that innovators seek to: 1) engage stakeholders at an early ideation stage through context-specific methods combining both formal and informal strategies; 2) address specific system-level benefits but often struggle with the positioning of their solution within the health system; and 3) mitigate staff shortages in specialized care, increase general practitioners' capacity or patients and informal caregivers' autonomy.
View Article and Find Full Text PDFThe COVID-19 pandemic created an urgent need to act to reduce the spread of the virus and alleviate congestion from healthcare services, protect healthcare providers, and help them maintain satisfactory quality and safety of care. Remote COVID-19 monitoring platforms emerged as potential solutions. The purpose of this study was to evaluate the capacity and contribution of two different platforms used to remotely monitor patients with COVID-19 to maintain quality, safety, and patient engagement in care, as well as their acceptability, usefulness, and user-friendliness from the user's perspective.
View Article and Find Full Text PDFDuring the last 20 years, telemedicine has evolved in Quebec despite several barriers. We studied how a university health centre in Montreal implemented a strategy to enhance the use of telemedicine with the deployment of appropriate infrastructures, continuous training, and the use of advanced technologies, before and during the pandemic. COVID-19 accelerated the use of telemedicine by overcoming some pre-existing barriers.
View Article and Find Full Text PDFHealthc Manage Forum
March 2021
COVID-19 strongly hit healthcare organizations due to three factors: the lack of knowledge of this new virus, the fear of the people, and the continuous modifications in the management of the crisis. This situation required flexibility and adaptability of organizations, as our university health centre demonstrated. It relied on a decentralized model of management based on three pillars: a culture of innovation and creativity, an agile organizational structure, and an open innovation ecosystem and network.
View Article and Find Full Text PDFHeterodimeric complexes formed by members of the cation facilitator (CDF) family catalyse the import of Zn into the secretory pathway of yeast and vertebrate cells. Orthologous proteins AtMTP5 and AtMTP12 from Arabidopsis have also been shown to form a heterodimeric complex at the Golgi compartment of plant cells that possibly transport Zn. In this study we show that cucumber proteins CsMTP5 and CsMTP12 form a functional heterodimer that is involved in the loading of Zn into the ER lumen under low Zn, and not in the detoxification of yeast from Zn excess through vesicle-mediated exocytosis.
View Article and Find Full Text PDFMembers of the cation diffusion facilitator (CDF) family have been identified in all kingdoms of life. They have been divided into three subgroups, namely Zn-CDF, Fe/Zn-CDF, and Mn-CDF, based on their putative specificity to transported metal ions. The plant metal tolerance protein 6 (MTP6) proteins fall into the Fe/Zn-CDF subgroup; however, their function in iron/zinc transport has not yet been confirmed.
View Article and Find Full Text PDFThe plant metal tolerance protein family (MTP) includes 12 members that have been classified into three phylogenetically different subgroups - Zn-cation diffusion facilitator (CDF), Fe/Zn-CDF and Mn-CDF - based on their putative metal specificity. To date, only members belonging to the Zn-CDF or Mn-CDF group have been characterized functionally. The plant Fe/Zn-CDF subgroup includes two proteins, MTP6 and MTP7, but their function and metal specificity have not been confirmed.
View Article and Find Full Text PDFThe standard treatment for organ-confined prostate cancer is surgery or radiation, and locally advanced prostate cancer is typically treated with radiotherapy alone or in combination with androgen deprivation therapy. Here, we investigated whether Stat5a/b participates in regulation of double-strand DNA break repair in prostate cancer, and whether Stat5 inhibition may provide a novel strategy to sensitize prostate cancer to radiotherapy. Stat5a/b regulation of DNA repair in prostate cancer was evaluated by comet and clonogenic survival assays, followed by assays specific to homologous recombination (HR) DNA repair and nonhomologous end joining (NHEJ) DNA repair.
View Article and Find Full Text PDFIron is a transient metal essential for the proper growth and development of plants because as a component of the enzymes with a wide redox potential, iron contributes to the key cellular processes. During evolution, plants have developed a wide range of molecular mechanisms for the efficient control of iron homeostasis within their cells, tissues and organs. These include membrane proteins involved in the uptake, long-distance transport and intracellular distribution of iron as well as the iron-storing and iron-chelating proteins, that are involved in the protection of the plant cells from iron excess and/or ensure the proper growth and development of plants under Fe deficiency.
View Article and Find Full Text PDFAm J Speech Lang Pathol
February 2017
Purpose: This study updated and extended our previous investigation (Malas et al., 2015) of feeding-swallowing difficulties and concerns (FSCs) in children with language impairments (LI) by using more stringent inclusion criteria and targeting children earlier in the care delivery pathway.
Method: Retrospective analyses were performed on the clinical files of 29 children (average age: 60 months, SD = 9.
Maintaining optimal intracellular zinc (Zn) concentration is crucial for critical cellular functions. Depleted Zn has been associated with prostate cancer (PCa) progression. Solute carrier family 30 (SLC30A) proteins maintain cytoplasmic Zn balance by exporting Zn out to the extracellular space or by sequestering cytoplasmic Zn into intracellular compartments.
View Article and Find Full Text PDFDev Med Child Neurol
September 2015
Aim: The aim of this retrospective study was to assess the relationship between feeding-swallowing difficulties (FSDs) and later language impairments in children.
Method: Retrospective analyses were carried out using the clinical files of 82 children with language impairments from a large urban rehabilitation center. Two subgroups of these children were established: children with motor impairments, referred to as the language impairment with motor impairment ('LI+MI') subgroup (n=23, mean age 4y 6mo, SD 8.
Purpose: To determine the maximum tolerated doses (MTD) and dose-limiting toxicities (DLTs) of vinorelbine (VNR) with fixed doses of cyclophosphamide (CPM) and 5-fluorouracil/leucovorin (5-FU/LV) in patients with metastatic breast cancer (MBC) pretreated with anthracyclines and taxanes.
Patients And Methods: Eighteen patients with MBC pretreated with anthracyclines and taxanes were enrolled. VNR was administered as a 10-min intravenous infusion (i.
Purpose: To determine the maximum tolerated doses (MTD) and the dose-limiting toxicities (DLTs) of the weekly administration of docetaxel and gemcitabine as first-line treatment in patients with advanced non-small cell lung cancer (NSCLC).
Patients And Methods: Chemotherapy-naïve patients with histologically or cytologically confirmed unresectable stage III(B) or IV NSCLC were enrolled onto the study. Escalated doses of gemcitabine (starting dose 700 mg/m(2) per week) and docetaxel (starting dose 30 mg/m(2) per week) were given on a weekly basis for three consecutive weeks in cycles of 4 weeks.