This study explores the integration of Raman spectroscopy (RS) with machine learning for the early detection and subtyping of breast cancer using blood plasma samples. We performed detailed spectral analyses, identifying significant spectral patterns associated with cancer biomarkers. Our findings demonstrate the potential for classifying the four major subtypes of breast cancer at stage Ia with an average sensitivity and specificity of 90% and 95%, respectively, and a cross-validated macro-averaged area under the curve (AUC) of 0.
View Article and Find Full Text PDFBackground: Carotid stenosis is a risk factor for cerebrovascular accident (CVA) following coronary artery bypass grafting (CABG). Guidelines recommend selective preoperative screening with Doppler ultrasound (US) but nonselective application is commonplace. Recent data has questioned the efficacy of perioperative carotid intervention, challenging the value of this practice.
View Article and Find Full Text PDFIntroduction: Mutation-specific disease modifying drugs such as the triple combination Elexacaftor/Tezacaftor/Ivacaftor (ETI), are associated with significant improvements in physical health. Reproductive health and a pursuit of parenthood are of increased relevance; a dramatic increase in childbirth rates for females with CF has already been observed.
Areas Covered: Fertility in males and females with CF, and any subsequent impact of CFTR modulator therapy, is reviewed.
Background: Evidence-based and evidence-informed interventions designed to address gaps in the HIV care continuum have the potential to improve HIV care and treatment. However, inadequate organizational readiness can derail intervention uptake, prevent the integration of interventions, and contribute to suboptimal HIV treatment outcomes. This study sought to understand organizational readiness to implement bundled interventions for Black women with HIV and inform facilitators and barriers to implementation.
View Article and Find Full Text PDFDespite advances in HIV care and treatment in the U.S., disparities in outcomes along the HIV care continuum persist.
View Article and Find Full Text PDFBackground: The Expert Recommendations for Implementing Change (ERIC) project identified 73 strategies for supporting the implementation of a novel intervention and evidence-informed practices. In this paper, we explore convenings, which engage stakeholders in proactive dialogues, as a mechanism to deliver multiple strategies that support sites adapting and implementing evidence-informed bundled interventions for Black women with HIV.
Methods: We use an instrumental case study design to explore strategies embedded in biannual convenings hosted by the Black Women First Initiative (BWF) Evaluation and Technical Assistance Provider (ETAP).
Lesbian, gay, bisexual, transgender, queer, and all sexually and gender diverse (LGBTQ+) youth with HIV face multiple barriers to progression along the HIV care continuum. We searched PubMed, PsycInfo, clinicaltrials.gov, and the Adolescent Medicine Trials Network for HIV/AIDS Interventions for interventions focused on improving linkage to care, retention in care, adherence to antiretroviral therapy, or viral suppression (VS) among LGBTQ+ youth with HIV in the United States.
View Article and Find Full Text PDFBrain abscess is a devastating illness, with a high risk of morbidity and mortality. Recurrent brain abscess poses a challenge to diagnosis while treatment options may differ. Right to left shunt is a lesser-explored etiology for recurrent brain abscesses.
View Article and Find Full Text PDFThe LHCb Collaboration measures production of the exotic hadron χ_{c1}(3872) in proton-nucleus collisions for the first time. Comparison with the charmonium state ψ(2S) suggests that the exotic χ_{c1}(3872) experiences different dynamics in the nuclear medium than conventional hadrons, and comparison with data from proton-proton collisions indicates that the presence of the nucleus may modify χ_{c1}(3872) production rates. This is the first measurement of the nuclear modification factor of an exotic hadron.
View Article and Find Full Text PDFBackground: Paediatric convulsive status epilepticus is the most common neurological emergency presenting to emergency departments. Risks of resultant neurological morbidity and mortality increase with seizure duration. If the seizure fails to stop within defined time-windows, standard care follows an algorithm of stepwise escalation to more intensive treatments, ultimately resorting to induction of general anaesthesia and ventilation.
View Article and Find Full Text PDFAn amplitude analysis of the B^{0}→K^{*0}μ^{+}μ^{-} decay is presented using a dataset corresponding to an integrated luminosity of 4.7 fb^{-1} of pp collision data collected with the LHCb experiment. For the first time, the coefficients associated to short-distance physics effects, sensitive to processes beyond the standard model, are extracted directly from the data through a q^{2}-unbinned amplitude analysis, where q^{2} is the μ^{+}μ^{-} invariant mass squared.
View Article and Find Full Text PDFIntroduction: Hospitals and the healthcare system contribute significantly to global warming, due to the energy use, water use and waste produce going directly to landfill. The operating theatre environment contributes to 70% of all hospital waste, and a proportion of this is due to unused surgical supplies, such as those stocked but never used as they go past their use-by date.
Aim: To evaluate how use-by dates are identified and assigned to surgical equipment, and if there are opportunities to re-use, or re-sterilise this equipment in order to reduce waste from the operating theatre environment.
The fraction of χ_{c1} and χ_{c2} decays in the prompt J/ψ yield, F_{χ_{c}→J/ψ}=σ_{χ_{c}→J/ψ}/σ_{J/ψ}, is measured by the LHCb detector in pPb collisions at sqrt[s_{NN}]=8.16 TeV. The study covers the forward (1.
View Article and Find Full Text PDFThe first observation of the singly Cabibbo-suppressed Ω_{c}^{0}→Ω^{-}K^{+} and Ω_{c}^{0}→Ξ^{-}π^{+} decays is reported, using proton-proton collision data at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 5.4 fb^{-1}, collected with the LHCb detector between 2016 and 2018. The branching fraction ratios are measured to be B(Ω_{c}^{0}→Ω^{-}K^{+})/B(Ω_{c}^{0}→Ω^{-}π^{+})=[6.
View Article and Find Full Text PDFThe production rate of Λ_{b}^{0} baryons relative to B^{0} mesons in pp collisions at a center-of-mass energy sqrt[s]=13 TeV is measured by the LHCb experiment. The ratio of Λ_{b}^{0} to B^{0} production cross sections shows a significant dependence on both the transverse momentum and the measured charged-particle multiplicity. At low multiplicity, the ratio measured at LHCb is consistent with the value measured in e^{+}e^{-} collisions, and increases by a factor of ∼2 with increasing multiplicity.
View Article and Find Full Text PDFThe decay-time-dependent CP asymmetry in B_{s}^{0}→J/ψ(→μ^{+}μ^{-})K^{+}K^{-} decays is measured using proton-proton collision data, corresponding to an integrated luminosity of 6 fb^{-1}, collected with the LHCb detector at a center-of-mass energy of 13 TeV. Using a sample of approximately 349 000 B_{s}^{0} signal decays with an invariant K^{+}K^{-} mass in the vicinity of the ϕ(1020) resonance, the CP-violating phase ϕ_{s} is measured, along with the difference in decay widths of the light and heavy mass eigenstates of the B_{s}^{0}-B[over ¯]_{s}^{0} system, ΔΓ_{s}, and the difference of the average B_{s}^{0} and B^{0} meson decay widths, Γ_{s}-Γ_{d}. The values obtained are ϕ_{s}=-0.
View Article and Find Full Text PDFThe nationwide scale-up of evidence-based and evidence-informed interventions has been widely recognized as a crucial step in ending the HIV epidemic. Although the successful delivery of interventions may involve intensive expert training, technical assistance (TA), and dedicated funding, most organizations attempt to replicate interventions without access to focused expert guidance. Thus, there is a grave need for initiatives that meaningfully address HIV health disparities while addressing these inherent limitations.
View Article and Find Full Text PDFAdvances in medical science and in preventive dentistry have changed the context of oral health. The American population is living longer with numerous complex chronic diseases. This paper is to raise awareness about the impact of multiple chronic diseases and their associations with oral diseases.
View Article and Find Full Text PDFA measurement of time-dependent CP violation in the decays of B^{0} and B[over ¯]^{0} mesons to the final states J/ψ(→μ^{+}μ^{-})K_{S}^{0}, ψ(2S)(→μ^{+}μ^{-})K_{S}^{0} and J/ψ(→e^{+}e^{-})K_{S}^{0} with K_{S}^{0}→π^{+}π^{-} is presented. The data correspond to an integrated luminosity of 6 fb^{-1} collected at a center-of-mass energy of sqrt[s]=13 TeV with the LHCb detector. The CP-violation parameters are measured to be S_{ψK_{S}^{0}}=0.
View Article and Find Full Text PDFWe applied Raman spectroscopy to brain and skin tissues from a minipig model of Huntington's disease. Differences were observed between measured spectra of tissues with and without Huntington's disease, for both brain tissue and skin tissue. There are linked to changes in the chemical composition between tissue types.
View Article and Find Full Text PDFA flavor-tagged time-dependent angular analysis of the decay B_{s}^{0}→ϕϕ is performed using pp collision data collected by the LHCb experiment at the center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 6 fb^{-1}. The CP-violating phase and direct CP-violation parameter are measured to be ϕ_{s}^{ss[over ¯]s}=-0.042±0.
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