193 research outputs found

    We Need a Labeling System for Pharmaceutical Prices

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    As we explained in the Annals of Internal Medicine earlier this year, prescription drug purchases rarely mirror reasonable expectations, partly because the information gaps are extraordinary. With many patients, there is just no way to know up front what will be covered by that patient’s insurance and what the cost will be. In most industries, consumers make informed choices that include cost considerations. With prescription drugs, the doctor doesn’t know the cost to the patient, and the patient may discover the out-of-pocket cost only upon checking out at the pharmacy. We propose, however, a simple solution: a standardized pricing guide, akin to the nutritional information panel on most food products, that generates definite information about the costs for a given drug to a given patient with a given insurance plan

    Functional status decline as a measure of adverse events in home health care: an observational study

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    BACKGROUND: Research that examines the quality of home health care is complex because no gold standard exists for measuring adverse outcomes, and because the patient and clinician populations are highly heterogeneous. The objectives in this study are to develop models to predict functional decline for three indices of functional status as measures of adverse events in home health care and determine which index is most appropriate for risk-adjusting for future quality research. METHODS: Data come from the Outcomes and Assessment Information Set (OASIS) from a large urban home health care agency and other agency data. Prognostic data yields 49,437 episodes, while follow-up data yields 47,684 episodes. We tested three indices defined as substantial decline in three or more (gt3_ADLs), two or more (gt2_ADLs), and one or more (gt1_ADLs) ADLs. Multivariate logistic regression determines the performance of the models for each index as measured by the c-statistic and Hosmer-Lemeshow chi square (χ(2)). RESULTS: Frequencies for gt3_ADLs, gt2_ADLs, and gt1_ADLs are 212 (0.43%), 783 (1.58%), and 4,271 (8.64%) respectively. Follow-up results are comparable with frequencies of 218 (0.46%), 763 (1.60%), and 3,949 (8.28%) for each index. Gt3_ADLs does not produce valid models. The model for gt2_ADLs consistently yields a higher c-statistic compared to gt1_ADLs (0.754 vs. 0.679, respectively). Both indices' models yield non-significant Hosmer-Lemeshow chi square indicating reasonable model fit. Findings for gt2_ADLs and gt1_ADLs are consistent over time as indicated by follow-up data results. CONCLUSION: Gt2_ADLs yields the best models as indicated by a high c-statistic and a non-significant Hosmer-Lemeshow χ(2), both of which exhibit exceptional consistency. We conclude that gt2_ADLs may be preferable in defining ADL adverse events in the context of home health care

    Early adolescents’ Attention to Emotion and Brain Network Integration Predict Later Depression

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    In adults, network integration of The Allostatic interoceptive brain network (AIN) has been associated with regulation and awareness of visceral states (Kleckner et al 2018; Zhang et al 2023). Adolescence is a time when connectivity in key subnetworks of the AIN increases, and when emotions become more turbulent. There is initial evidence that in early adolescence, AIN global efficiency at rest prospectively predicts the onset of depression (Frye et al. in prep). However, it is unknown to what extent individual differences in constructs such as emotional clarity or emotional attention might also contribute to this relationship. We hypothesize that greater AIN global efficiency in adolescents will predict greater emotional clarity and attention which, in turn, will predict lesser emotional dysregulation. To test this hypothesis, we will use data collected from 117 adolescents (Mage= 12.88, SD= 0.49) who completed a resting state fMRI scan and self-reported measures of emotional expertise (i.e., emotional clarity and attention), and several measures of emotional experience, including emotional reactivity and depression. Results promise to expand our knowledge about the role of AIN network connectivity and other important individual difference variables such as emotional attention and clarity in adolescents’ emotional experience

    Community-Academic Partnership to implement a Breast and Cervical Cancer screening education program in Puerto Rico

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    To describe how a community-academic partnership between Taller Salud Inc., a community-based organization, and the Puerto Rico Community Cancer Control Outreach Program of the University of Puerto Rico was crucial in the adaptation and implementation of Cultivando La Salud (CLS), an evidence-based educational outreach program designed to increase breast and cervical cancer screening among Hispanic women living in Puerto Rico. This collaboration facilitated the review and adaptation of the CLS intervention to improve cultural appropriateness, relevance, and acceptability for Puerto Rican women

    Bridging the Gap Between Practice Guidelines and the Therapy Room: Community-Derived Practice Adaptations for Psychological Services with Transgender and Gender Diverse Adults in the Central United States

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    Individuals who identify as transgender and gender diverse (TGD) are presenting at mental health clinicians’ offices with increasing frequency. Many TGD clients are seeking care related to affirming their gender identity but also may present with anxiety, depression, trauma, substance abuse, or other problems forwhich a clinician may commonly provide services. Some clinicians may hesitate to accept TGD clients into their practice if they have little specialized training to work with this population in an affirming manner, especially in more underserved areas where a generalist practice is the norm. Numerous professional associations and experts have developed guidelines for affirmative behavioral health care for TGDpeople.However, what is needed are community-informed recommendations to bridge from the official guidelines to clinicians’ in-session activities. The Trans Collaborations Practice Adaptations for Psychological Interventions for Transgender and Gender Diverse Adults are derived from iterative interviews with TGD community members and affirming mental health clinicians in the Central United States. The 12 practice adaptations are intended to guide clinicians to adapt their usual treatment approach to be TGD affirming, especially in underserved and rural areas. The practice adaptations cover numerous aspects of practice including the office setting and paperwork, understanding gender identity and incorporating it into the case conceptualization, therapist’s self-awareness, and referrals. The Trans Collaborations Practice Adaptations will help clinicians work confidently and competently with adult TGD clients, regardless of the presenting problem, to ensure TGD communities receive the best interventions for their behavioral health concerns

    Satellite-detected fluorescence reveals global physiology of ocean phytoplankton

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    © 2009 The Authors. This is an open-access article distributed under the terms of the Creative Commons Attribution 3.0 License. The definitive version was published in Biogeosciences 6 (2009): 779-794, doi: 10.5194/bg-6-779-2009Phytoplankton photosynthesis links global ocean biology and climate-driven fluctuations in the physical environment. These interactions are largely expressed through changes in phytoplankton physiology, but physiological status has proven extremely challenging to characterize globally. Phytoplankton fluorescence does provide a rich source of physiological information long exploited in laboratory and field studies, and is now observed from space. Here we evaluate the physiological underpinnings of global variations in satellite-based phytoplankton chlorophyll fluorescence. The three dominant factors influencing fluorescence distributions are chlorophyll concentration, pigment packaging effects on light absorption, and light-dependent energy-quenching processes. After accounting for these three factors, resultant global distributions of quenching-corrected fluorescence quantum yields reveal a striking consistency with anticipated patterns of iron availability. High fluorescence quantum yields are typically found in low iron waters, while low quantum yields dominate regions where other environmental factors are most limiting to phytoplankton growth. Specific properties of photosynthetic membranes are discussed that provide a mechanistic view linking iron stress to satellite-detected fluorescence. Our results present satellite-based fluorescence as a valuable tool for evaluating nutrient stress predictions in ocean ecosystem models and give the first synoptic observational evidence that iron plays an important role in seasonal phytoplankton dynamics of the Indian Ocean. Satellite fluorescence may also provide a path for monitoring climate-phytoplankton physiology interactions and improving descriptions of phytoplankton light use efficiencies in ocean productivity models.This work was supported by grants from the NASA Ocean Biology and Biogeochemistry Program and the NSF Biological Oceanography Program

    Individual, behavioural and home environmental factors associated with eating behaviours in young adolescents

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    This study aimed to examine individual, behavioural and home environmental factors associated with frequency of consumption of fruit, vegetables and energy-dense snacks among adolescents. Adolescents aged 11-12 years (n = 521, 48% boys) completed a paper-based questionnaire during class-time which included a Food Frequency Questionnaire assessing their consumption of fruit, vegetables, and energy dense (ED) snacks, and items assessing habits, self-efficacy, eating at the television (TV), eating with parents, parenting practices, and home availability and accessibility of foods. Multiple linear regression analyses showed that eating fruit and vegetables while watching TV and home availability and accessibility of fruit and vegetables were positively associated with frequency of fruit consumption and vegetable consumption, while home accessibility of ED snack foods was negatively associated with frequency of fruit consumption. Habit for eating ED snack foods in front the TV, eating ED snack foods while watching TV, and home availability of ED snacks were positively associated with frequency of ED snack consumption. This study has highlighted the importance of a healthy home environment for promoting fruit and vegetable intake in early adolescents and also suggests that, if snacking while TV viewing occurs, this could be a good opportunity for promoting fruit and vegetable intake. These findings are likely to be useful for supporting the development of multi-faceted interventions and aid us in knowing what advice to give to parents to help them to help their young adolescents to develop and maintain healthy eating habits

    The Multi-Object, Fiber-Fed Spectrographs for SDSS and the Baryon Oscillation Spectroscopic Survey

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    We present the design and performance of the multi-object fiber spectrographs for the Sloan Digital Sky Survey (SDSS) and their upgrade for the Baryon Oscillation Spectroscopic Survey (BOSS). Originally commissioned in Fall 1999 on the 2.5-m aperture Sloan Telescope at Apache Point Observatory, the spectrographs produced more than 1.5 million spectra for the SDSS and SDSS-II surveys, enabling a wide variety of Galactic and extra-galactic science including the first observation of baryon acoustic oscillations in 2005. The spectrographs were upgraded in 2009 and are currently in use for BOSS, the flagship survey of the third-generation SDSS-III project. BOSS will measure redshifts of 1.35 million massive galaxies to redshift 0.7 and Lyman-alpha absorption of 160,000 high redshift quasars over 10,000 square degrees of sky, making percent level measurements of the absolute cosmic distance scale of the Universe and placing tight constraints on the equation of state of dark energy. The twin multi-object fiber spectrographs utilize a simple optical layout with reflective collimators, gratings, all-refractive cameras, and state-of-the-art CCD detectors to produce hundreds of spectra simultaneously in two channels over a bandpass covering the near ultraviolet to the near infrared, with a resolving power R = \lambda/FWHM ~ 2000. Building on proven heritage, the spectrographs were upgraded for BOSS with volume-phase holographic gratings and modern CCD detectors, improving the peak throughput by nearly a factor of two, extending the bandpass to cover 360 < \lambda < 1000 nm, and increasing the number of fibers from 640 to 1000 per exposure. In this paper we describe the original SDSS spectrograph design and the upgrades implemented for BOSS, and document the predicted and measured performances.Comment: 43 pages, 42 figures, revised according to referee report and accepted by AJ. Provides background for the instrument responsible for SDSS and BOSS spectra. 4th in a series of survey technical papers released in Summer 2012, including arXiv:1207.7137 (DR9), arXiv:1207.7326 (Spectral Classification), and arXiv:1208.0022 (BOSS Overview
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