250 research outputs found

    Measuring organisational readiness for patient engagement (MORE) : an international online Delphi consensus study

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    Date of Acceptance: 28/01/2015. © 2015 Oostendorp et al.; licensee BioMed Central. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise statedWidespread implementation of patient engagement by organisations and clinical teams is not a reality yet. The aim of this study is to develop a measure of organisational readiness for patient engagement designed to monitor and facilitate a healthcare organisation’s willingness and ability to effectively implement patient engagement in healthcarePeer reviewedFinal Published versio

    Are non-responders in a quitline evaluation more likely to be smokers?

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    BACKGROUND: In evaluation of smoking cessation programs including surveys and clinical trials the tradition has been to treat non-responders as smokers. The aim of this paper is to assess smoking behaviour of non-responders in an evaluation of the Swedish national tobacco cessation quitline a nation-wide, free of charge service. METHODS: A telephone interview survey with a sample of people not participating in the original follow-up. The study population comprised callers to the Swedish quitline who had consented to participate in a 12 month follow-up but had failed to respond. A sample of 84 (18% of all non-responders) was included. The main outcome measures were self-reported smoking behaviour at the time of the interview and at the time of the routine follow-up. Also, reasons for not responding to the original follow-up questionnaire were assessed. For statistical comparison between groups we used Fischer's exact test, odds ratios (OR) and 95% confidence intervals (CI) on proportions and OR. RESULTS: Thirty-nine percent reported to have been smoke-free at the time they received the original questionnaire compared with 31% of responders in the original study population. The two most common reasons stated for not having returned the original questionnaire was claiming that they had returned it (35%) and that they had not received the questionnaire (20%). Non-responders were somewhat younger and were to a higher degree smoke-free when they first called the quitline. CONCLUSION: Treating non-responders as smokers in smoking cessation research may underestimate the true effect of cessation treatment

    Self-aggression in macaques: Five case studies

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    Spontaneous self-aggressive behaviors were observed in five adult male rhesus monkeys ( Macaca mulatta ) housed at a university facility. All were individually caged, were free of intercurrent disease, and were being utilized in ongoing research studies. The self-aggressive behaviors observed included self-biting, self-clasping, self-slapping, self-rubbing and threatening of body parts. In several cases, wounds were inflicted and medical treatment was required due to the severity of the lesions. A review of the animals' clinical histories revealed an increased level of self-aggressive behavior in four of five monkeys during such stressful or stimulating conditions as movement of the animal to a new cage, movement of animals out of the room or escape of other monkeys from their cages. The frequency with which these behaviors occurred was quantitated experimentally. The results revealed an increased level of self-aggressive behavior in two of these animals during the videotaped sessions in response to aggressive contacts with the investigator. In contrast, one monkey exhibited self-aggressive behavior both clinically and experimentally in the absence of environmental stimuli or human contact. Clinical management of self-aggressive monkeys included housing monkeys only with physically smaller primates, decreasing the level of environmental stimuli, and drug therapy. Haloperidol was used with success in one animal that exhibited severe self-aggressive behavior.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/41601/1/10329_2006_Article_BF02381460.pd

    CrowdHEALTH: Holistic Health Records and Big Data Analytics for Health Policy Making and Personalized Health.

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    Today's rich digital information environment is characterized by the multitude of data sources providing information that has not yet reached its full potential in eHealth. The aim of the presented approach, namely CrowdHEALTH, is to introduce a new paradigm of Holistic Health Records (HHRs) that include all health determinants. HHRs are transformed into HHRs clusters capturing the clinical, social and human context of population segments and as a result collective knowledge for different factors. The proposed approach also seamlessly integrates big data technologies across the complete data path, providing of Data as a Service (DaaS) to the health ecosystem stakeholders, as well as to policy makers towards a "health in all policies" approach. Cross-domain co-creation of policies is feasible through a rich toolkit, being provided on top of the DaaS, incorporating mechanisms for causal and risk analysis, and for the compilation of predictions

    The CrowdHEALTH project and the Hollistic Health Records: Collective Wisdom Driving Public Health Policies.

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    Introduction: With the expansion of available Information and Communication Technology (ICT) services, a plethora of data sources provide structured and unstructured data used to detect certain health conditions or indicators of disease. Data is spread across various settings, stored and managed in different systems. Due to the lack of technology interoperability and the large amounts of health-related data, data exploitation has not reached its full potential yet. Aim: The aim of the CrowdHEALTH approach, is to introduce a new paradigm of Holistic Health Records (HHRs) that include all health determinants defining health status by using big data management mechanisms. Methods: HHRs are transformed into HHRs clusters capturing the clinical, social and human context with the aim to benefit from the collective knowledge. The presented approach integrates big data technologies, providing Data as a Service (DaaS) to healthcare professionals and policy makers towards a "health in all policies" approach. A toolkit, on top of the DaaS, providing mechanisms for causal and risk analysis, and for the compilation of predictions is developed. Results: CrowdHEALTH platform is based on three main pillars: Data & structures, Health analytics, and Policies. Conclusions: A holistic approach for capturing all health determinants in the proposed HHRs, while creating clusters of them to exploit collective knowledge with the aim of the provision of insight for different population segments according to different factors (e.g. location, occupation, medication status, emerging risks, etc) was presented. The aforementioned approach is under evaluation through different scenarios with heterogeneous data from multiple sources

    Sensitivity of the UK clinical practice research datalink to detect neurodevelopmental effects of medicine exposure in utero:comparative analysis of an antiepileptic drug-exposed cohort

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    Introduction: Electronic healthcare data have several advantages over prospective observational studies, but the sensitivity of data on neurodevelopmental outcomes and its comparability with data generated through other methodologies is unknown. Objectives: The objectives of this study were to determine whether data from the UK Clinical Practice Research Datalink (CPRD) produces similar risk estimates to a prospective cohort study in relation to the risk of neurodevelopmental disorders (NDDs) following prenatal antiepileptic drug (AED) exposure. Methods: A cohort of mother–child pairs of women with epilepsy (WWE) was identified in the CPRD and matched to a cohort without epilepsy. The study period ran from 1 January 2000 to 31 March 2007 and children were required to be in the CPRD at age 6 years. AED exposure during pregnancy was determined from prescription data and children with an NDD diagnosis by 6 years were identified from Read clinical codes. The prevalence and risk of NDDs was calculated for mother–child pairs in WWE stratified by AED regimen and for those without epilepsy. Comparisons were made with the results of the prospective Liverpool and Manchester Neurodevelopment Group study which completed assessment on 201 WWE and 214 without epilepsy at age 6 years. Results: In the CPRD, 1018 mother–child pairs to WWE and 6048 to women without epilepsy were identified. The CPRD identified a lower prevalence of NDDs than the prospective study. In both studies, NDDs were more frequently reported in children of WWE than women without epilepsy, although the CPRD risk estimate was lower (2.16 vs. 0.96%, p < 0.001 and 7.46 vs. 1.87%, p = 0.0128). NDD prevalence differed across AED regimens but the CPRD data did not replicate the significantly higher risk of NDDs following in utero monotherapy valproate exposure (adjusted odds ratio [ORadj] 2.02, 95% confidence interval [CI] 0.52–7.86) observed in the prospective study (ORadj 6.05, 95% CI 1.65–24.53). Conclusion: It was possible to identify NDDs in the CPRD; however, the CPRD appears to under-record these outcomes. Larger studies are required to investigate further

    "I never had the money for blood testing" – Caretakers' experiences of care-seeking for fatal childhood fevers in rural Uganda – a mixed methods study

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    <p>Abstract</p> <p>Background</p> <p>The main killer diseases of children all manifest as acute febrile illness, yet are curable with timely and adequate management. To avoid a fatal outcome, three essential steps must be completed: caretakers must recognize illness, decide to seek care and reach an appropriate source of care, and then receive appropriate treatment. In a fatal outcome some or all of these steps have failed and it remains to be elucidated to what extent these fatal outcomes are caused by local disease perceptions, inappropriate care-seeking or inadequate resources in the family or health system. This study explores caretakers' experiences of care-seeking for childhood febrile illness with fatal outcome in rural Uganda to elucidate the most influential barriers to adequate care.</p> <p>Methods</p> <p>A mixed methods approach using structured Verbal/Social autopsy interviews and in-depth interviews was employed with 26 caretakers living in Iganga/Mayuge Demographic Surveillance Site who had lost a child 1–59 months old due to acute febrile illness between March and June 2006. In-depth interviews were analysed using content analysis with deductive category application.</p> <p>Results</p> <p>Final categories of barriers to care were: 1) "Illness interpretation barriers" involving children who received delayed or inappropriate care due to caretakers' labelling of the illness, 2) "Barriers to seeking care" with gender roles and household financial constraints hindering adequate care and 3) "Barriers to receiving adequate treatment" revealing discontents with providers and possible deficiencies in quality of care. Resource constraints were identified as the underlying theme for adequate management, both at individual and at health system levels.</p> <p>Conclusion</p> <p>The management of severely ill children in this rural setting has several shortcomings. However, the majority of children were seen by an allopathic health care provider during the final illness. Improvements of basic health care for children suffering from acute febrile illness are likely to contribute to a substantial reduction of fatal outcomes. Health care providers at all levels and private as well as public should receive training, support, equipment and supplies to enable basic health care for children suffering from common illnesses.</p

    СТРУКТУРНО-ФУНКЦИОНАЛЬНАЯ ПЕРЕСТРОЙКА НЕЙРОНОВ ГИППОКАМПА ПОСЛЕ ОПЕРАЦИИ ПОД АНЕСТЕЗИЕЙ СЕВОФЛУРАНОМ (экспериментальное исследование)

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    Hippocampus plays an important role in the cognitive mnestic functions. It coordinates emotional process, defines the intensity and specificity of behavioral, neuron and hormone reactions. Structural changes in hippocampus neurons can result in learning and memory disorders. The objective: to investigate morphometric parameters of hippocampus fields in rats after abdomen surgery with exposure to sevoflurane. Subjects and methods. The experimental research was performed using Wistar rats (n = 15). Rats from the experimental group (n = 7) had abdomen surgery with anesthesia with sevoflurane with the consequent continuous exposure to it (6 hours, 2 vol. % of sevoflurane, air flow – 1 l/min.). During 21 days rats from both groups had a number of behavioral tests. In 12 hours after the last behavioral test (on the 22-th day after the start of the experiment) the rats were decapitated with consequent brain extraction. The obtained materials were fixed in 10% neutral formalin on phosphate buffer (pH 7.4) for 24 hours minimum. Preparations of CA1, Ca2, Ca3, and Ca4 fields were studied under light microscope DM-750 (Leica, Germany) using the computer image analysis software of ImageScope M with 400-fold magnification. Results. The tests showed that cytoarchitectonics of hippocampus field was intact, pyramidal neurons had a large rounded nucleus with one, two or more distinct nucleoli. No pericellular and perivascular edema was detected. In the experimental group, all fields of the hippocampus had structural and functional changes. It manifested through both quantitative and qualitative signs of neuronal damage, especially in the Ca1 field. Segments of pyramidal neurons were disorganized, morphologically modified neurons were found: hyperchromatic shriveled neurons with no nucleus or poorly visible nucleus of the irregular shape. The appearance of morphologically changed neurons and disorganization of hippocampal layers led to changes in the width of pyramidal neurons segments. Conclusion. Morphological changes of hippocampal structures of rats after surgery and anesthesia may be the cause of cognitive functions decline during the postoperative period. Гиппокамп играет важную роль в реализации когнитивно-мнестических функций. Он координирует эмоциональные процессы, определяет величину и специфику поведенческих, нейрональных и гормональных реакций. Структурные изменения нейронов гиппокампа могут приводить к нарушениям процессов обучения и памяти. Цель: изучение морфометрических показателей полей гиппокампа крыс после операции на органах брюшной полости на фоне экспозиции севофлурана. Материал и методы. Проведено экспериментальное исследование на крысах стока Вистар (n = 15). Крысы экспериментальной группы (n = 7) подвергались операции на органах брюшной полости на фоне анестезии севофлураном с последующей его длительной экспозицией (6 ч, 2 об. % севофлурана, поток воздуха 1 л/мин). В течение 21 сут у крыс обеих групп выполняли ряд поведенческих тестов. Через 12 ч после проведения последнего поведенческого теста (22-е сут после начала эксперимента) крыс декапитировали и извлекали головной мозг. Материал фиксировали в 10%-ном нейтральном формалине на фосфатном буфере (рН 7,4) не менее 24 ч. Препараты полей СА1, СА2, СА3 и СА4 изучали под световым микроскопом ДМ-750 (Leica, Германия) с помощью компьютерной программы анализа изображений ImageScope M при увеличении в 400 раз. Результаты. В контроле цитоархитектоника полей гиппокампа не нарушена, пирамидные нейроны имели крупное округлое ядро с одним, двумя и более четкими ядрышками. Перицеллюлярного и периваскулярного отека не выявлено. В экспериментальной группе структурно-функциональная перестройка затронула все поля гиппокампа. Это проявилось появлением как количественных, так и качественных признаков повреждения нейронов, в особенности в поле СА1. Отмечена дезорганизация слоев пирамидных нейронов, определены морфологически измененные нейроны: гиперхромные сморщенные без ядер или с плохо различимым ядром неправильной формы. Появление морфологически измененных нейронов и дезорганизация слоев гиппокампа приводили к изменению ширины слоя пирамидных нейронов. Вывод. Морфологическая перестройка гиппокампальных структур крыс после операции и анестезии может лежать в основе ухудшения когнитивных функций в послеоперационном периоде.

    An Analysis of Vascular Access Thrombosis Events From the Proactive IV irOn Therapy in hemodiALysis Patients Trial

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    INTRODUCTION: Treatment of anemia in dialysis patients has been associated with increased risk of vascular access thrombosis (VAT). Proactive IV irOn Therapy in hemodiALysis Patients (PIVOTAL) was a clinical trial of proactive compared with reactive i.v. iron therapy in patients requiring hemodialysis. We analyzed the trial data to determine whether randomized treatment arm, alongside other clinical and laboratory variables, independently associated with VAT. METHODS: In PIVOTAL, 2141 adult patients were randomized. The type of vascular access (arteriovenous fistula [AVF], arteriovenous graft [AVG], or central venous catheter [CVC]) was recorded at baseline and every month after randomization. The associations between clinical and laboratory data and first VAT were evaluated in a multivariate analysis. RESULTS: A total of 480 (22.4%) participants experienced VAT in a median of 2.1 years of follow-up. In multivariable analyses, treatment arm (proactive vs. reactive) was not an independent predictor of VAT (hazard ratio [HR] 1.13, P = 0.18). Diabetic kidney disease (HR 1.45, P < 0.001), AVG use (HR 2.29, P < 0.001), digoxin use (HR 2.48, P < 0.001), diuretic use (HR 1.25, P = 0.02), female sex (HR 1.33, P = 0.002), and previous/current smoker (HR 1.47, P = 0.004) were independently associated with a higher risk of VAT. Angiotensin receptor blocker (ARB) use (HR 0.66, P = 0.01) was independently associated with a lower risk of VAT. CONCLUSION: In PIVOTAL, VAT occurred in nearly 1 quarter of participants in a median of just >2 years. In this post hoc analysis, randomization to proactive i.v. iron treatment arms did not increase the risk of VAT
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