Publications by authors named "Yiming Qiu"

Background: Age-related changes in body composition such as muscle loss can lead to sarcopenia, which is closely associated with frailty. However, the effect of body fat accumulation on frailty in old age remains unclear. In particular, the association between the combination of these two conditions, known as sarcopenic obesity, and frailty in older adults is unclear.

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Adverse childhood experiences represent a critical public health concern that warrants urgent attention and cannot be overlooked. The evidence regarding the relationship between adverse childhood experiences and mortality has been insufficient and inconsistent. To address this gap, we conducted a systematic review and meta-analysis to explore the association between adverse childhood experiences, including their subtypes, and various mortality outcomes.

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Article Synopsis
  • The study aimed to systematically review and analyze the effectiveness of the ICOPE program in enhancing intrinsic capacity (IC) among older adults through randomized controlled trials (RCTs).
  • Results showed significant improvements in cognitive function and reductions in depressive symptoms with ICOPE, though it had little effect on locomotion.
  • The findings suggest that ICOPE could be a beneficial strategy in geriatric nursing, promoting healthier aging and addressing issues related to intrinsic capacity in older adults.
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Objective: This systematic review examined studies that assessed the relationship between mortality risk and multidimensional frailty. The pooled risk of mortality was estimated via a meta-analysis.

Design: A systematic review and meta-analysis.

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Background: Comprehensive geriatric assessment (CGA) is performed by a multidisciplinary team and includes systematic comprehensive team assessment and treatment. Comprehensive geriatric assessment has become a fundamental component of geriatric nursing, as a multidimensional approach is necessary to achieve the best diagnosis and therapy for older adults with frailty.

Objective: The aim of our review was to analyze the effects of comprehensive geriatric assessment interventions on older adults with frailty in hospital settings.

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Background: Globally, there is an increase in the number of older people living with frailty, thus effective strategies to prevent and manage frailty are of paramount importance. The effects of nurse-led interventions on the physical and mental health of (pre) frail people have not yet been systematically reviewed.

Methods: We searched the PubMed, Web of Science, EMBASE, CINAHL, and the Cochrane Library from inception to 8 May 2024.

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Aim: To pool existing studies to assess the overall effectiveness of integrated care for older adults (ICOPE)-based interventions in improving depressive symptoms in older adults.

Design: A systematic review and meta-analysis.

Data Sources: Ten databases were systematically searched from inception to 15 July 2023 and the search was last updated on 2 September 2023.

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Objective: The aims of this systematic review were to explore the pooled prevalence of multidimensional frailty assessed by the Tilburg Frailty Indicator among community-dwelling older adults.

Design: A systematic review and meta-analysis.

Methods: A comprehensive literature search was conducted across multiple databases, including PubMed, Web of Science, Embase, the Cochrane Library, CINAHL and three Chinese databases.

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Microplastics (MPs) have attracted much attention in recent years, due to the difficulty of degradation and threats to ecological systems and humans. Based on the analysis of 1429 articles on MPs in soil, we found that we know little about the behavior and fate of manure-born MPs from the livestock and poultry production systems to agriculture soils. This review summarizes the analytical methods for sampling, separation, and identification and the occurrence of MPs in livestock and poultry manure, mainly based on 7 surveys related to manure-born MPs.

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Objective: To synthesize the pooled mortality risk estimate and determine whether cognitive frailty is a predictor of mortality.

Design: A systematic review and meta-analysis.

Setting And Participants: The participants were community-dwelling older adults aged ≥60 years.

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Article Synopsis
  • Social frailty among older adults has been linked to negative health outcomes, including increased mortality, disability, and cognitive decline.
  • The research involved a systematic review of 15 longitudinal studies, with meta-analysis showing a strong correlation between social frailty and higher mortality risk (HR = 2.27).
  • The findings highlight the importance of identifying and addressing social frailty in community-dwelling seniors to mitigate these adverse health effects.
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Recently, Co-based honeycomb magnets have been proposed as promising candidate materials to host the Kitaev spin liquid (KSL) state. One of the front-runners is BaCo(AsO) (BCAO), where it was suggested that the exchange processes between Co ions via the surrounding edge-sharing oxygen octahedra could give rise to bond-dependent Kitaev interactions. In this work, we present and analyze a comprehensive inelastic neutron scattering (INS) study of BCAO with fields in the honeycomb plane.

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Background: interventions targeting older adults with cognitive frailty have grown rapidly in recent years with inconsistent findings. However, there is no meta-analysis that has synthesised pooled estimates.

Objective: to synthesise the pooled effect of current targeted interventions in older people with cognitive frailty.

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Quantum phase transitions in quantum matter occur at zero temperature between distinct ground states by tuning a nonthermal control parameter. Often, they can be accurately described within the Landau theory of phase transitions, similarly to conventional thermal phase transitions. However, this picture can break down under certain circumstances.

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Objective: The aim of this systematic review and meta-analysis was to investigate the pooled prevalence of cognitive frailty among community-dwelling older adults and provide evidence-based support for policy-makers planning health and social care policies.

Design: A systematic review and meta-analysis.

Methods: PubMed, Web of Science, Embase and the Cochrane Library were systematically searched from their inception to December 10, 2020.

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Aims: To systematically search for clinical practice guidelines focusing on the prevention and management of frailty, to evaluate their methodological quality and to synthesize the consensus recommendations.

Design: A systematic review.

Data Sources: Guideline websites, related professional association websites and electronic databases were systematically searched through 4 November 2020.

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Sr_{2}CuTe_{0.5}W_{0.5}O_{6} is a square-lattice magnet with superexchange between S=1/2Cu^{2+} spins mediated by randomly distributed Te and W ions.

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The observation of quantum criticality in diverse classes of strongly correlated electron systems has been instrumental in establishing ordering principles, discovering new phases, and identifying the relevant degrees of freedom and interactions. At focus so far have been insulators and metals. Semimetals, which are of great current interest as candidate phases with nontrivial topology, are much less explored in experiments.

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Ferromagnetically interacting Ising spins on the pyrochlore lattice of corner-sharing tetrahedra form a highly degenerate manifold of low-energy states. A spin flip relative to this "spin-ice" manifold can fractionalize into two oppositely charged magnetic monopoles with effective Coulomb interactions. To understand this process, we have probed the low-temperature magnetic response of spin ice to time-varying magnetic fields through stroboscopic neutron scattering and SQUID magnetometry on a new class of ultrapure HoTiO crystals.

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Radiation therapy, one of the major treatment options for cancer, can cause delayed heart damage. The circular RNA (circRNA) circFOXO3 (hsa_circ_0006404) is associated with cancer progression. However, the functions of circFOXO3 in radiation‑induced cardiotoxicity remains unknown.

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Article Synopsis
  • Magnetic fluctuations play a key role in superconductivity across various types of materials, but recent discoveries have raised questions about this view, particularly regarding nodeless superconductivity.
  • A study using inelastic neutron scattering has detailed the magnetic excitations in superconducting materials, revealing distinct low-energy and high-energy behaviors that indicate a complex relationship between magnetism and superconductivity.
  • The findings suggest that high-energy magnetic excitations are linked to quasiparticles from heavy electron bands, thereby enhancing our understanding of how magnetism contributes to superconductivity in these materials.
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Nickelates are a rich class of materials, ranging from insulating magnets to superconductors. But for stoichiometric materials, insulating behavior is the norm, as for most late transition metal oxides. Notable exceptions are the 3D perovskite LaNiO, an unconventional paramagnetic metal, and the layered Ruddlesden-Popper phases RNiO, (R = La, Pr, Nd).

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We use inelastic neutron scattering to study the effect of a magnetic field on the neutron spin resonance ( = 3.6 meV) of superconducting FeSe ( = 9 K). While a field aligned along the in-plane direction broadens and suppresses the resonance, a -axis aligned field does so much more efficiently, consistent with the anisotropic field-induced suppression of the superfluid density from the heat capacity measurements.

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We report a comprehensive neutron scattering study of low energy magnetic excitations in the breathing pyrochlore helimagnetic CuOSeO. Fully documenting the four lowest energy magnetic modes that leave the ferrimagnetic configuration of the "strong tetrahedra" intact ( meV), we find gapless quadratic dispersion at the point for energies above 0.2 meV, two doublets separated by 1.

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