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Background: Arterial stiffness, as measured by arterial pulse wave velocity (PWV), is an established biomarker for cardiovascular risk and target-organ damage in individuals with hypertension. With the emergence of new devices for assessing PWV, it has become evident that some of these devices yield results that display significant discrepancies compared with previous devices. This discrepancy underscores the importance of comprehensive validation procedures and the need for international recommendations.
Methods: A stepwise approach utilizing the modified Delphi technique, with the involvement of key scientific societies dedicated to arterial stiffness research worldwide, was adopted to formulate, through a multidisciplinary vision, a shared approach to the validation of noninvasive arterial PWV measurement devices.
Results: A set of recommendations has been developed, which aim to provide guidance to clinicians, researchers, and device manufacturers regarding the validation of new PWV measurement devices. The intention behind these recommendations is to ensure that the validation process can be conducted in a rigorous and consistent manner and to promote standardization and harmonization among PWV devices, thereby facilitating their widespread adoption in clinical practice.
Conclusions: It is hoped that these recommendations will encourage both users and developers of PWV measurement devices to critically evaluate and validate their technologies, ultimately leading to improved consistency and comparability of results. This, in turn, will enhance the clinical utility of PWV as a valuable tool for assessing arterial stiffness and informing cardiovascular risk stratification and management in individuals with hypertension.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10734786 | PMC |
http://dx.doi.org/10.1161/HYPERTENSIONAHA.123.21618 | DOI Listing |
Wounds
August 2025
Department of Nursing, Federal University of Ceará, Ceará, Brazil.
Background: Diabetic foot ulcers (DFUs) are a major clinical challenge, particularly among patients with refractory ulcers, that often lead to severe complications such as infection, amputation, and high mortality. Innovations supported by strong clinical evidence have the potential to improve healing outcomes, enhance quality of life, and reduce the economic burden on individuals and health care systems.
Objective: To describe the design of the concurrent optical and magnetic stimulation (COMS) therapy Investigational Device Exemption (IDE) study for refractory DFUs (MAVERICKS) trial.
Patient
September 2025
Patient Services, Anthony Nolan, 2 Heathgate Place, London, NW3 2NU, UK.
Background: There is increasing interest in using patient-reported outcome measures (PROMs) to assess quality of life (QoL) following hematopoietic cell transplant (HCT). However, there is limited consensus on how such data should be collected within HCT services. This survey study investigated health professionals (HCPs) views towards QoL data collection and factors affecting the use of PROMs within HCT centres in the UK.
View Article and Find Full Text PDFNature
September 2025
Department of Physics, Harvard University, Cambridge, MA, USA.
Quantum simulations of many-body systems are among the most promising applications of quantum computers. In particular, models based on strongly correlated fermions are central to our understanding of quantum chemistry and materials problems, and can lead to exotic, topological phases of matter. However, owing to the non-local nature of fermions, such models are challenging to simulate with qubit devices.
View Article and Find Full Text PDFNature
September 2025
Los Alamos National Laboratory, Los Alamos, NM, USA.
The Perseverance rover has explored and sampled igneous and sedimentary rocks within Jezero Crater to characterize early Martian geological processes and habitability and search for potential biosignatures. Upon entering Neretva Vallis, on Jezero Crater's western edge, Perseverance investigated distinctive mudstone and conglomerate outcrops of the Bright Angel formation. Here we report a detailed geological, petrographic and geochemical survey of these rocks and show that organic-carbon-bearing mudstones in the Bright Angel formation contain submillimetre-scale nodules and millimetre-scale reaction fronts enriched in ferrous iron phosphate and sulfide minerals, likely vivianite and greigite, respectively.
View Article and Find Full Text PDFSurg Endosc
September 2025
Department of Next Generation Endoscopic Intervention (Project ENGINE), Graduate School of Medicine, The University of Osaka, Suite 0802, BioSystems Bldg., 1-3, Yamadaoka, Suita, Osaka, 565-0871, Japan.
Objective: Rigid suction-coagulation probes constrain the wrist-like articulation that is central to robotic surgery. We therefore designed a 5-mm single-use flexible suction ball coagulator (flex-SBC) with a modified core design to restore dexterity and assessed its mechanical performance and early clinical feasibility, including the effect of the common robotic gripping strategies on suction flow.
Methods: Preclinical.