37 research outputs found

    Lifetime Prevalence Of Male-Male Ipv Perpetration In A Community Health Clinic-Based Sample: Implications For Self-Reported Sti And Condom Use

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    Men who engage in sexual behaviors with other men are at high risk for developing a sexually transmitted infection (STI). They also have reduced access to health care services and poorer health outcomes after developing an STI than their white or higher-income counterparts. Intimate partner violence (IPV) is an established risk factor for STI contraction and non-condom use in male-female dyads. Such research on IPV in male-male couples is lacking. The objectives of this study are to document the lifetime prevalence of male-male IPV among an urban, minority community health center-based sample, examine associations between male-male perpetrated IPV and self-reported STI symptomology in the past year, and examine the association of male-male IPV perpetration and lifetime perpetration of forced unprotected sex against another man. We conducted a secondary analysis of data collected through a cross sectional survey of low-income, minority men. We found a lifetime prevalence of IPV perpetration of 58.8%. Nearly 20% of the sample reported ever forcing another man into unprotected sex. One third of the sample (34.1%) reported STI symptoms in the past year. IPV perpetration was highly predictive of perpetration of forced unprotected sex with another man (aOR = 32.3; 95% CI 3.19-328.0). Men reporting perpetration of IPV against another man were more likely to report STI symptoms in the past year (aOR = 4.52; 1.48-13.77). The results of this study provide evidence that male-male IPV is prevalent in low-income, minority populations, and highlights an important physical and mental health burden that is currently under-addressed

    Respiratory Virus Surveillance Among Children with Acute Respiratory Illnesses - New Vaccine Surveillance Network, United States, 2016-2021

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    The New Vaccine Surveillance Network (NVSN) is a prospective, active, population-based surveillance platform that enrolls children with acute respiratory illnesses (ARIs) at seven pediatric medical centers. ARIs are caused by respiratory viruses including influenza virus, respiratory syncytial virus (RSV), human metapneumovirus (HMPV), human parainfluenza viruses (HPIVs), and most recently SARS-CoV-2 (the virus that causes COVID-19), which result in morbidity among infants and young children (1-6). NVSN estimates the incidence of pathogen-specific pediatric ARIs and collects clinical data (e.g., underlying medical conditions and vaccination status) to assess risk factors for severe disease and calculate influenza and COVID-19 vaccine effectiveness. Current NVSN inpatient (i.e., hospital) surveillance began in 2015, expanded to emergency departments (EDs) in 2016, and to outpatient clinics in 2018. This report describes demographic characteristics of enrolled children who received care in these settings, and yearly circulation of influenza, RSV, HMPV, HPIV1-3, adenovirus, human rhinovirus and enterovirus (RV/EV),* and SARS-CoV-2 during December 2016-August 2021. Among 90,085 eligible infants, children, and adolescents (children) aged \u3c18 \u3eyear

    FRET-Based Identification of mRNAs Undergoing Translation

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    We present proof-of-concept in vitro results demonstrating the feasibility of using single molecule fluorescence resonance energy transfer (smFRET) measurements to distinguish, in real time, between individual ribosomes programmed with several different, short mRNAs. For these measurements we use either the FRET signal generated between two tRNAs labeled with different fluorophores bound simultaneously in adjacent sites to the ribosome (tRNA-tRNA FRET) or the FRET signal generated between a labeled tRNA bound to the ribosome and a fluorescent derivative of ribosomal protein L1 (L1-tRNA FRET). With either technique, criteria were developed to identify the mRNAs, taking into account the relative activity of the mRNAs. These criteria enabled identification of the mRNA being translated by a given ribosome to within 95% confidence intervals based on the number of identified FRET traces. To upgrade the approach for natural mRNAs or more complex mixtures, the stoichiometry of labeling should be enhanced and photobleaching reduced. The potential for porting these methods into living cells is discussed

    Dementia in patients with atrial fibrillation and the value of the Hachinski ischemic score.

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    AIM To assess the prevalence of vascular dementia, mixed dementia and Alzheimer's disease in patients with atrial fibrillation, and to evaluate the accuracy of the Hachinski ischemic score for these subtypes of dementia. METHODS A nested case-control study was carried out. A total of 103 of 784 consecutive patients evaluated for cognitive status at the Ambulatory Geriatric Clinic had a diagnosis of atrial fibrillation. Controls without atrial fibrillation were randomly selected from the remaining 681 patients using a 1:2 matching for sex, age and education. RESULTS The prevalence of vascular dementia was twofold in patients with atrial fibrillation compared with controls (21.4% vs 10.7%, P = 0.024). Alzheimer's disease was also more frequent in the group with atrial fibrillation (12.6% vs 7.3%, P = 0.046), whereas mixed dementia had a similar distribution. The Hachinski ischemic score poorly discriminated between dementia subtypes, with misclassification rates between 46% (95% CI 28-66) and 70% (95% CI 55-83). In patients with atrial fibrillation, these rates ranged from 55% (95% CI 32-77) to 69% (95% CI 39-91%). In patients in whom the diagnosis of dementia was excluded, the Hachinski ischemic score suggested the presence of vascular dementia in 11% and mixed dementia in 30%. CONCLUSIONS Vascular dementia and Alzheimer's disease, but not mixed dementia, are more prevalent in patients with atrial fibrillation. The discriminative accuracy of the Hachinski ischemic score for dementia subtypes in atrial fibrillation is poor, with a significant proportion of misclassifications
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