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2.
BJOG ; 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38302677

RESUMO

OBJECTIVE: To investigate the validity of the conclusion from Cochrane reviews and meta-analyses that treatment with calcium supplementation during pregnancy reduces the risk for pre-eclampsia by 55%, which has been influential in international guidelines and future research. DESIGN: Sensitivity analysis of data from Cochrane reviews of trials evaluating high-dose calcium supplementation (of at least 1 g/day) for reduction of pre-eclampsia risk. SETTING: Systematic review and meta-analysis. POPULATION: The Cochrane reviews and meta-analyses included 13 trials enrolling a total of 15 730 women. Random-effects meta-analysis of these studies resulted in a mean risk ratio (RR, calcium/placebo) of 0.45 (95% confidence interval [CI] 0.31-0.65; p < 0.0001). METHODS: We carried out a sensitivity analysis of evidence from the relevant Cochrane review, to examine the impact of study size. MAIN OUTCOME MEASURES: pre-eclampsia. RESULTS: In the three largest studies, accounting for 13 815 (88%) of total recruitment, mean RR was 0.92 (95% CI 0.80-1.06) and there was no evidence of heterogeneity between studies (I2 = 0). With inclusion of the smaller studies, mean RR decreased to 0.45 and I2 increased to 70%. CONCLUSIONS: In assessment of the effect of calcium supplementation on pre-eclampsia risk, the naive focus on the mean of the random-effects meta-analysis in the presence of substantial heterogeneity is highly misleading.

3.
Neuropsychologia ; 192: 108733, 2024 Jan 10.
Artigo em Inglês | MEDLINE | ID: mdl-37956956

RESUMO

Researchers from multiple disciplines have studied the simulation of actions through motor imagery, action observation, or their combination. Procedures used in these studies vary considerably between research groups, and no standardized approach to reporting experimental protocols has been proposed. This has led to under-reporting of critical details, impairing the assessment, replication, synthesis, and potential clinical translation of effects. We provide an overview of issues related to the reporting of information in action simulation studies, and discuss the benefits of standardized reporting. We propose a series of checklists that identify key details of research protocols to include when reporting action simulation studies. Each checklist comprises A) essential methodological details, B) essential details that are relevant to a specific mode of action simulation, and C) further points that may be useful on a case-by-case basis. We anticipate that the use of these guidelines will improve the understanding, reproduction, and synthesis of studies using action simulation, and enhance the translation of research using motor imagery and action observation to applied and clinical settings.


Assuntos
Imagens, Psicoterapia , Imaginação , Humanos , Imagens, Psicoterapia/métodos , Poaceae
4.
PLoS One ; 18(5): e0284086, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37220154

RESUMO

Developmental coordination disorder (DCD) is characterised by poor motor coordination, which interferes with the ability to execute activities of daily living (ADLs). Combined action observation and motor imagery (AOMI) involves observing movement videos whilst imagining simultaneously the sensations of executing the same movement. Laboratory-based research indicates that AOMI can help improve movement coordination in children with DCD, but no previous research had investigated the efficacy of AOMI interventions for learning ADLs. This study investigated the efficacy of a home-based, parent-led, AOMI intervention for learning ADLs in children with DCD. Children with confirmed (n = 23) or suspected (n = 5) DCD (total sample n = 28), aged 7-12 years, were assigned to either an AOMI intervention or a control intervention (both n = 14). Participants attempted the following ADLs at pre-test (week 1), post-test (week 4), and retention test (week 6): shoelace tying, cutlery use, shirt buttoning, and cup stacking. Task completion times and movement techniques were recorded. The AOMI intervention produced significantly faster task completion times than the control intervention at post-test for shoelace tying, and significantly improved movement techniques for shoelace tying and cup stacking. Importantly, for children who could not tie shoelaces at pre-test (n = 9 per group), 89% of those following the AOMI intervention learnt the skill successfully by the end of the study, compared to only 44% of those following the control intervention. The findings indicate that home-based, parent-led, AOMI interventions can aid the learning of complex ADLs in children with DCD, and may be particularly effective for facilitating the learning of motor skills that do not currently exist within these children's motor repertoire.


Assuntos
Utensílios Domésticos , Transtornos das Habilidades Motoras , Criança , Humanos , Atividades Cotidianas , Aprendizagem , Imagens, Psicoterapia
5.
Front Genet ; 14: 1121462, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36968584

RESUMO

Climate change is significantly impacting agricultural production worldwide. Peanuts provide food and nutritional security to millions of people across the globe because of its high nutritive values. Drought and heat stress alone or in combination cause substantial yield losses to peanut production. The stress, in addition, adversely impact nutritional quality. Peanuts exposed to drought stress at reproductive stage are prone to aflatoxin contamination, which imposes a restriction on use of peanuts as health food and also adversely impact peanut trade. A comprehensive understanding of the impact of drought and heat stress at physiological and molecular levels may accelerate the development of stress tolerant productive peanut cultivars adapted to a given production system. Significant progress has been achieved towards the characterization of germplasm for drought and heat stress tolerance, unlocking the physiological and molecular basis of stress tolerance, identifying significant marker-trait associations as well major QTLs and candidate genes associated with drought tolerance, which after validation may be deployed to initiate marker-assisted breeding for abiotic stress adaptation in peanut. The proof of concept about the use of transgenic technology to add value to peanuts has been demonstrated. Advances in phenomics and artificial intelligence to accelerate the timely and cost-effective collection of phenotyping data in large germplasm/breeding populations have also been discussed. Greater focus is needed to accelerate research on heat stress tolerance in peanut. A suits of technological innovations are now available in the breeders toolbox to enhance productivity and nutritional quality of peanuts in harsh environments. A holistic breeding approach that considers drought and heat-tolerant traits to simultaneously address both stresses could be a successful strategy to produce climate-resilient peanut genotypes with improved nutritional quality.

6.
Gynecol Oncol ; 165(3): 610-618, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35351333

RESUMO

OBJECTIVE: Personalised care requires the identification of modifiable risk factors so that interventions can be implemented rapidly following a gynaecological cancer diagnosis. Our objective was to determine what pre-treatment factors are associated with quality of life (QOL) at baseline (pre-treatment) and 12 months. METHODS: 1222 women with a confirmed diagnosis of endometrial, ovarian, cervical or vulvar cancer from 82 UK NHS hospitals agreed to complete questionnaires at baseline, three and 12 months. Questionnaires included measures of QOL, health, lifestyle, support and self-management. The primary outcome measure was QOL as measured by Quality of Life in Adult Cancer Survivors (QLACS). Sites provided clinical data at baseline, six and 12 months. Linear regression models were constructed to examine the association between baseline characteristics and QOL outcomes. RESULTS: QOL declined between baseline and 3 months, followed by an improvement at 12 months. Baseline (pre-treatment) factors associated with worse QOL at both baseline and 12 months were depression, anxiety, living in a more deprived area and comorbidities which limit daily activities, whereas higher self-efficacy and age of 50+ years were associated with better QOL. CONCLUSIONS: Depression, anxiety and self-efficacy are modifiable risk factors that can impact on QOL. Screening for these, and assessment of whether comorbidities limit daily activities, should be incorporated in a holistic needs assessment and interventions to improve self-efficacy should be made available. Care can then be personalised from the outset to enable all women with a gynaecological cancer the opportunity to have the best QOL.


Assuntos
Neoplasias dos Genitais Femininos , Qualidade de Vida , Adulto , Ansiedade/etiologia , Estudos de Coortes , Feminino , Neoplasias dos Genitais Femininos/diagnóstico , Neoplasias dos Genitais Femininos/epidemiologia , Neoplasias dos Genitais Femininos/terapia , Humanos , Pessoa de Meia-Idade , Inquéritos e Questionários , Reino Unido
7.
Sensors (Basel) ; 22(5)2022 Feb 25.
Artigo em Inglês | MEDLINE | ID: mdl-35270971

RESUMO

Aim: To evaluate use of CIED-generated Heart Failure Risk Score (HFRS) alerts in an integrated, multi-disciplinary approach to HF management. Methods: We undertook a prospective, single centre outcome study of patients implanted with an HFRS-enabled Medtronic CIED, generating a "high risk" alert between November 2018 and November 2020. All patients generating a "high risk" HFRS alert were managed within an integrated HF pathway. Alerts were shared with local HF teams, prompting patient contact and appropriate intervention. Outcome data on health care utilisation (HCU) and mortality were collected. A validated questionnaire was completed by the HF teams to obtain feedback. Results: 367 "High risk" alerts were noted in 188 patients. The mean patient age was 70 and 49% had a Charlson Comorbidity Score of >6. Mean number of alerts per patients was 1.95 and 44 (23%) of patients had >3 "high risk" alerts in the follow up period. Overall, 75 (39%) patients were hospitalised in the 4−6-week period of the alert; 53 (28%) were unplanned of which 24 (13%) were for decompensated HF. A total of 33 (18%) patients died in the study period. Having three or more alerts significantly increased the risk of hospitalisation for heart failure (HR 2.5, CI 1.1−5.6 p = 0.03). The feedback on the pathway was positive. Conclusions: Patients with "high risk" alerts are co-morbid and have significant HCU. An integrated approach can facilitate timely risk stratification and intervention. Intervention in these patients is not limited to HF alone and provides the opportunity for holistic management of this complex cohort.


Assuntos
Insuficiência Cardíaca , Humanos , Estudos de Coortes , Insuficiência Cardíaca/terapia , Estudos Prospectivos , Fatores de Risco
8.
Sensors (Basel) ; 22(3)2022 Feb 02.
Artigo em Inglês | MEDLINE | ID: mdl-35161876

RESUMO

Heart failure (HF) exacerbations, characterized by pulmonary congestion and breathlessness, require frequent hospitalizations, often resulting in poor outcomes. Current methods for tracking lung fluid and respiratory distress are unable to produce continuous, holistic measures of cardiopulmonary health. We present a multimodal sensing system that captures bioimpedance spectroscopy (BIS), multi-channel lung sounds from four contact microphones, multi-frequency impedance pneumography (IP), temperature, and kinematics to track changes in cardiopulmonary status. We first validated the system on healthy subjects (n = 10) and then conducted a feasibility study on patients (n = 14) with HF in clinical settings. Three measurements were taken throughout the course of hospitalization, and parameters relevant to lung fluid status-the ratio of the resistances at 5 kHz to those at 150 kHz (K)-and respiratory timings (e.g., respiratory rate) were extracted. We found a statistically significant increase in K (p < 0.05) from admission to discharge and observed respiratory timings in physiologically plausible ranges. The IP-derived respiratory signals and lung sounds were sensitive enough to detect abnormal respiratory patterns (Cheyne-Stokes) and inspiratory crackles from patient recordings, respectively. We demonstrated that the proposed system is suitable for detecting changes in pulmonary fluid status and capturing high-quality respiratory signals and lung sounds in a clinical setting.


Assuntos
Insuficiência Cardíaca , Dispositivos Eletrônicos Vestíveis , Humanos , Pulmão , Taxa Respiratória , Sons Respiratórios/diagnóstico
9.
Prosthet Orthot Int ; 46(3): 274-281, 2022 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-34932512

RESUMO

Although prosthetic hand rejection rates remain high, evidence suggests that effective training plays a major role in device acceptance. Receiving training early in the rehabilitation process also enhances functional prosthetic use, decreases the likelihood of developing an overreliance on the intact limb, and reduces amputation-related pain. Despite these obvious benefits, there is a current lack of evidence regarding the most effective training techniques to facilitate myoelectric prosthetic hand control, and it remains unknown whether training is effective in facilitating the acquisition and transfer of prosthetic skill. In this scoping review, we introduced and summarized key motor learning principles related to attentional focus, implicit motor learning, training eye-hand coordination, practice variability, motor imagery, and action observation, and virtual training and biofeedback. We then reviewed the existing literature that has applied these principles for training prosthetic hand control before outlining future avenues for further research. The importance of optimizing early and appropriate training cannot be overlooked. While the intuition and experience of clinicians holds enormous value, evidence-based guidelines based on well-established motor learning principles will also be crucial for training effective prosthetic hand control. While it is clear that more research is needed to form the basis of such guidelines, it is hoped that this review highlights the potential avenues for this work.


Assuntos
Membros Artificiais , Amputação Cirúrgica/reabilitação , Atenção , Mãos , Humanos , Extremidade Superior
10.
Int J Nurs Stud ; 123: 104047, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34454333

RESUMO

BACKGROUND: Contemporary healthcare exists within a cisnormative landscape which underpins the erasure of trans persons in healthcare, health research, and health education, and results in negative experiences and poorer outcomes. Further, nurses report feeling inadequately prepared to provide affirming care to trans patients, with little guidance available to inform their practice. OBJECTIVE: To explore the conceptual understanding of trans-affirming care as it pertains to nursing, and to provide recommendations for trans-affirming nursing care at the systemic, organizational, and individual level. METHODS: A systematic search of the literature was completed using standard review processes. Two reviewers independently applied a two-step study selection procedure to identify eligible citations. Walker and Avant's concept analysis method was used to analyze the extracted data to determine antecedents, defining attributes, empirical referents, and consequences. RESULTS: Of the 5914 studies, 136 met criteria, representing a variety of clinical settings. The antecedents identified were depathologization of gender variance and cultural humility. The defining attributes were patient-led care, trans-affirming culture, and trans-competent providers. The consequences were improved psychological and physical health outcomes. CONCLUSIONS: Trans persons and communities are becoming more visible in society, as are their testimonials about their substandard treatment within healthcare systems. Nurses need to respond to these health inequities with self-reflection, advocacy, and education. At the center of this work is the concept of trans-affirming care, which is a philosophy of care specific to trans persons. Tweetable abstract: This article offers an evidence-informed definition of trans-affirming care and recommendations for how it can be operationalized by nurses.


Assuntos
Cuidados de Enfermagem , Atenção à Saúde , Identidade de Gênero , Humanos
11.
Neurosci Biobehav Rev ; 127: 638-646, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34022280

RESUMO

Action observation (AO) and motor imagery (MI) have been used separately across different populations to alleviate movement impairment. Recently these two forms of covert motor simulation have been combined (combined action observation and motor imagery; AOMI), resulting in greater neurophysiological activity in the motor system, and more favourable behavioural outcomes when compared to independent AO and MI. This review aims to outline how some of the neural deficits associated with developmental coordination disorder (DCD) are evident during AO and MI, and highlight how these motor simulation techniques have been used independently to improve motor skill learning in children in this population. The growing body of evidence indicating that AOMI is superior to the independent use of either AO and MI is then synthesised and discussed in the context of children with DCD. To conclude, recommendations to optimise the delivery of AOMI for children with DCD are provided and future avenues for research are highlighted.


Assuntos
Transtornos das Habilidades Motoras , Criança , Humanos , Imagens, Psicoterapia , Imaginação , Destreza Motora , Transtornos das Habilidades Motoras/terapia , Movimento
12.
Int J Nurs Stud ; 117: 103879, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33582395

RESUMO

BACKGROUND: In the last few decades, research and clinical care have attempted to identify and meet the palliative care needs, concerns and challenges of patients of all ages with neurologic disease, under the newly defined subspecialty of neuropalliative care. However, the role of nurses in care organization and provision, as well as nursing priorities with regards to the needs and concerns of patients and families, have not been well articulated. The purpose of this review is to outline priorities in neuropalliative care nursing and examine what questions have been investigated to date. METHODS: The integrative review approach was used to produce an analysis of existing nursing literature on neuropalliative care. As the broadest of research review methods, integrative review includes experimental and non-experimental research, as well as theoretical work, allowing us to engage with concepts and evidence from multiple perspectives. RESULTS AND DISCUSSION: Six themes of concern for nursing care and research were identified: (1) managing a heavy symptom burden, (2) unmet care needs, (3) the need for care pathways and protocols, (4) caregiver burden, (5) poor recognition of the dying, and (6) the impact of communication and cognition changes. An analysis and critique of the literature yielded the following recommendations for clinical and research priorities: (1) a paradigm shift in how neurologic disorders is perceived and managed, (2) redefining the scope of neuropalliative care and services, (3) understanding and addressing the needs of family members and caregivers and including them in assessments, care planning and provision; (4) having the difficult conversations and asking the right questions. CONCLUSIONS: Nurses and nursing studies pay attention to things that matter to patients and their families. As the health professionals who spend the most time with patients and families at the bedside and in the community, nurses are well placed to build strong relationships, recognize needs and concerns, and recommend strategies and interventions to enhance comfort and alleviate suffering. In neuropalliative care nursing, this relational engagement becomes critical since patients experience changes to their cognition and communication as a result of disease progression. To enhance patient agency during a vulnerable time, methodologies to include patients who think and communicate differently in clinical care and research are urgently needed. Tweetable abstract: Neuropalliative nursing researchers call for better prognostication, recognition of the dying process, including patients in care decisions.


Assuntos
Cuidadores , Família , Comunicação , Pessoal de Saúde , Humanos , Cuidados Paliativos
13.
J Biomech ; 113: 110112, 2020 12 02.
Artigo em Inglês | MEDLINE | ID: mdl-33190053

RESUMO

Reactive balance training (RBT) is an emerging fall prevention exercise intervention for older adults. To better understand factors that influence improvements after RBT, the goal of this study was to identify key factors that strongly associate with training-induced improvements in reactive balance. This study is a secondary analysis of data from a prior study. Twenty-eight residents of senior housing facilities participated, including 14 RBT participants and 14 Tai Chi participants (controls). Before and one week after training, participants completed balance and mobility tests and a reactive balance test. Reactive balance was operationalized as the maximum trunk angle in response to standardized trip-like perturbations on a treadmill. Bivariate (Pearson) correlation was used to identify participant characteristics before RBT and measures of performance during RBT that associated with training-induced changes in maximum trunk angle. Maximum trunk angle before reactive balance training exhibited the strongest association with training-induced changes in maximum trunk angle among RBT participants (r2 = 0.84; p < .001), but not among Tai Chi participants (r2 = 0.17; p = .138). Measures of performance during RBT, based upon perturbation speed, also associated with RBT-induced improvements in maximum trunk angle. These results help clarify the characteristics of individuals who can benefit from RBT, and support the use of treadmill perturbation speed as a surrogate measure of training-induced improvements in trunk kinematics.


Assuntos
Equilíbrio Postural , Tronco , Acidentes por Quedas/prevenção & controle , Idoso , Fenômenos Biomecânicos , Teste de Esforço , Humanos
14.
J Cogn Neurosci ; 32(4): 634-645, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31820678

RESUMO

There is evidence that action observation (AO) and the processing of action-related words are associated with increased activity in cortical motor regions. Research has examined the effects of AO and action verb processing on activity in the motor system independently. The aim of this experiment was to investigate, for the first time, the modulation of corticospinal excitability and visual attention during the concurrent processing of action verbs and AO stimuli. Twenty participants took part in an integrated transcranial magnetic stimulation and eye-tracking protocol. Single-pulse transcranial magnetic stimulation was delivered to the hand representation of the left motor cortex during (i) observation of a static hand, (ii) AO of a hand squeezing a sponge, (iii) AO of the same action with an audio recording of the word "squeeze," and (iv) AO of the same action with an audio recording of the word "green". Motor evoked potentials were recorded from the abductor pollicis brevis and abductor digiti minimi muscles of the right hand. Eye gaze was recorded throughout the four conditions as a proxy for visual attention. Interviews were conducted to discuss participants' preferences and imagery use for each condition. The AO and action verb condition resulted in significantly increased motor evoked potential amplitudes in the abductor pollicis brevis muscle; participants also made significantly more fixations on the sponge and reported wanting to move their hand more in the action verb condition. The inclusion of auditory action verbs, alongside AO stimuli, in movement simulation interventions could have implications for the delivery of AO interventions for motor (re)learning.


Assuntos
Atenção/fisiologia , Idioma , Córtex Motor/fisiologia , Percepção Visual/fisiologia , Adulto , Potencial Evocado Motor , Medições dos Movimentos Oculares , Feminino , Humanos , Masculino , Tratos Piramidais/fisiologia , Estimulação Magnética Transcraniana , Adulto Jovem
15.
Blood Adv ; 3(1): 96-104, 2019 01 08.
Artigo em Inglês | MEDLINE | ID: mdl-30622147

RESUMO

Inotuzumab ozogamicin (InO) is a recently US Food and Drug Administration-approved antibody-drug conjugate for the treatment of relapsed/refractory B-cell acute lymphoblastic leukemia (ALL). InO consists of a CD22-targeting immunoglobulin G4 humanized monoclonal antibody conjugated to calicheamicin. Although initially developed for the treatment of non-Hodgkin lymphoma (NHL) because of activity in preclinical models and high response rates in indolent lymphomas, a phase 3 trial was negative and further development focused on CD22+ ALL. Although results in NHL were disappointing, parallel testing in early-phase trials of CD22+ ALL demonstrated feasibility and efficacy. Subsequently, the randomized phase 3 Study Of Inotuzumab Ozogamicin Versus Investigator's Choice Of Chemotherapy In Patients With Relapsed Or Refractory Acute Lymphoblastic Leukemia trial showed that InO was superior to standard of care regimens with a significantly improved complete remission (CR) rate in patients with relapsed/refractory disease (80.7% vs 29.4%, P < .001). Patients achieving CR with InO also had a significantly higher rate of undetectable minimal residual disease compared with chemotherapy (78.4% vs 28.1%, P < .001). InO-specific side effects, including veno-occlusive disease, have been an ongoing area of concern, and consensus guidelines for minimizing toxicities are now available. Ongoing trials are investigating the combination of InO with other agents in the relapse setting and the addition of InO to frontline therapy. This review details the preclinical and clinical development of InO, focusing on how best to use it and future directions for further development.


Assuntos
Antineoplásicos Imunológicos/uso terapêutico , Inotuzumab Ozogamicina/uso terapêutico , Terapia de Alvo Molecular , Leucemia-Linfoma Linfoblástico de Células Precursoras B/tratamento farmacológico , Animais , Antineoplásicos Imunológicos/farmacologia , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Estudos Clínicos como Assunto , Avaliação Pré-Clínica de Medicamentos , Resistencia a Medicamentos Antineoplásicos , Humanos , Inotuzumab Ozogamicina/farmacologia , Leucemia-Linfoma Linfoblástico de Células Precursoras B/diagnóstico , Leucemia-Linfoma Linfoblástico de Células Precursoras B/mortalidade , Prognóstico , Recidiva , Lectina 2 Semelhante a Ig de Ligação ao Ácido Siálico/antagonistas & inibidores , Resultado do Tratamento
16.
Res Social Adm Pharm ; 15(1): 84-92, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-29610052

RESUMO

BACKGROUND: The UK Community Pharmacy Future group developed the Pharmacy Care Plan (PCP) service with a focus on patient activation, goal setting and therapy management. OBJECTIVE: To estimate the effectiveness and cost-effectiveness of the PCP service from a health services perspective. METHODS: Patients over 50 years of age prescribed one or more medicines including at least one for cardiovascular disease or diabetes were eligible. Medication review and person-centred consultation resulted in agreed health goals and actions towards achieving them. Clinical, process and cost-effectiveness data were collected at baseline and 12-months between February 2015 and June 2016. Mean differences are reported for clinical and process measures. Costs (NHS) and quality-adjusted life year scores were estimated and compared for 12 months pre- and post-baseline. RESULTS: Seven hundred patients attended the initial consultation and 54% had a complete set of data obtained. There was a significant improvement in patient activation score (mean difference 5.39; 95% CI 3.9-6.9; p < 0.001), systolic (mean difference -2.90 mmHg; 95% CI -4.7 to -1; p = 0.002) and diastolic blood pressure (mean difference -1.81 mmHg; 95% CI -2.8 to -0.8; p < 0.001), adherence (mean difference 0.26; 95% CI 0.1-0.4; p < 0.001) and quality of life (mean difference 0.029; 95% CI 0.015-0.044; p < 0.001). HDL cholesterol reduced significantly and QRisk2 scores increased significantly over the course of the 12 months. The mean incremental cost associated with the intervention was estimated to be £202.91 (95% CI 58.26 to £346.41) and the incremental QALY gain was 0.024 (95% CI 0.014 to 0.034), giving an incremental cost per QALY of £8495. CONCLUSIONS: Enrolment in the PCP service was generally associated with an improvement over 12 months in key clinical and process metrics. Results also suggest that the service would be cost-effective to the health system even when using worst case assumptions.


Assuntos
Serviços Comunitários de Farmácia/economia , Idoso , Pressão Sanguínea , Doenças Cardiovasculares/sangue , Doenças Cardiovasculares/tratamento farmacológico , Doenças Cardiovasculares/fisiopatologia , Colesterol/sangue , Análise Custo-Benefício , Diabetes Mellitus/sangue , Diabetes Mellitus/tratamento farmacológico , Diabetes Mellitus/fisiopatologia , Feminino , Humanos , Masculino , Adesão à Medicação , Pessoa de Meia-Idade , Programas Nacionais de Saúde , Avaliação de Programas e Projetos de Saúde , Qualidade de Vida , Reino Unido
17.
Transfusion ; 57(10): 2440-2448, 2017 10.
Artigo em Inglês | MEDLINE | ID: mdl-28703859

RESUMO

BACKGROUND: Donor behaviors in STRIDE (Strategies to Reduce Iron Deficiency), a trial to reduce iron deficiency, were examined. STUDY DESIGN AND METHODS: Six hundred ninety-two frequent donors were randomized to receive either 19 or 38 mg iron for 60 days or an educational letter based on their predonation ferritin. Compliance with assigned pills, response to written recommendations, change in donation frequency, and future willingness to take iron supplements were examined. RESULTS: Donors who were randomized to receive iron pills had increased red blood cell donations and decreased hemoglobin deferrals compared with controls or with pre-STRIDE donations. Donors who were randomized to receive educational letters had fewer hemoglobin deferrals compared with controls. Of those who received a letter advising of low ferritin levels with recommendations to take iron supplements or delay future donations, 57% reported that they initiated iron supplementation, which was five times as many as those who received letters lacking a specific recommendation. The proportion reporting delayed donation was not statistically different (32% vs. 20%). Of donors who were assigned pills, 58% reported taking them "frequently," and forgetting was the primary reason for non-compliance. Approximately 80% of participants indicated that they would take iron supplements if provided by the center. CONCLUSIONS: Donors who were assigned iron pills had acceptable compliance, producing increased red blood cell donations and decreased low hemoglobin deferrals compared with controls or with pre-STRIDE rates. The majority of donors assigned to an educational letter took action after receiving a low ferritin result, with more donors choosing to take iron than delay donation. Providing donors with information on iron status with personalized recommendations was an effective alternative to directly providing iron supplements.


Assuntos
Doadores de Sangue/psicologia , Ferro/administração & dosagem , Correspondência como Assunto , Suplementos Nutricionais , Ferritinas/sangue , Fidelidade a Diretrizes , Hemoglobinas/análise , Humanos , Disseminação de Informação , Ferro/sangue
18.
Can J Physiol Pharmacol ; 95(9): 1046-1057, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28666094

RESUMO

We investigated whether North American ginseng (Panax quinquefolius) could reduce development of the metabolic syndrome phenotype in a mouse model (ETKO) of the disease. Young ETKO mice have no disease but similar to humans start to develop the fatty liver, hypertriglyceridemia, obesity, and insulin resistance at 25-30 weeks of age, and the disease continues to progress with ageing. ETKO mice were orally given an ethanol extract of ginseng roots at 4 and 32 weeks of age. Treatments with ginseng eliminated the ETKO fatty liver, reduced hepatic and intestinal lipoprotein secretion, and reduced the level of circulating lipids. Improvements by ginseng treatments were manifested as a reduction in the expression of genes involved in the regulation of fatty acid and triglyceride (fat) synthesis and secretion by the lipoproteins on one hand, and the stimulation of fatty acid oxidation and triglyceride degradation by lipolysis on the other hand. These processes altogether improved glucose, fatty acid, and triglyceride metabolism, reduced liver fat load, and reversed the progression of metabolic syndrome. These data confirm that treatments with North American ginseng could alleviate metabolic syndrome through the maintenance of a better balance between glucose and fatty acid metabolism, lipoprotein secretion, and energy homeostasis in disease-prone states.


Assuntos
Dislipidemias/tratamento farmacológico , Etanol/química , Fígado Gorduroso/tratamento farmacológico , Síndrome Metabólica/complicações , Panax/química , Extratos Vegetais/farmacologia , Animais , Modelos Animais de Doenças , Dislipidemias/complicações , Ácidos Graxos/metabolismo , Fígado Gorduroso/complicações , Lipoproteínas/metabolismo , Fígado/efeitos dos fármacos , Fígado/metabolismo , Fígado/patologia , Camundongos , Tamanho do Órgão/efeitos dos fármacos , Oxirredução/efeitos dos fármacos , Extratos Vegetais/isolamento & purificação , Extratos Vegetais/uso terapêutico , Período Pós-Prandial/efeitos dos fármacos , Triglicerídeos/sangue , Triglicerídeos/metabolismo
19.
Am J Hematol ; 92(9): 851-857, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28494509

RESUMO

Iron deficiency anemia is a common clinical condition often treated with tablets containing 65 mg of elemental iron. Such doses can elicit gastrointestinal side effects lowering patient compliance. Oral iron supplements also increase hepcidin production causing decreased fractional absorption of subsequent doses. Frequent blood donors often become iron deficient. Therefore, they were enrolled in a two-year study involving continued blood donations and randomization to receive no pill, placebo, 19, or 38 mg ferrous gluconate for 60 days. Total body iron (TBI) did not change for the subset of donors in the no pill and placebo groups who completed both enrollment and final visits (P = .21 and P = .28, respectively). However, repeated measures regression analysis on the complete dataset estimated a significant decrease in TBI of 52 mg/year for the placebo and no pill groups (P = .001). The effects of 19 and 38 mg iron supplementation on TBI were indistinguishable (P = .54). TBI increased by 229 mg after the initial 60 days of iron supplementation (P < .0001) and was maintained at this higher level with continued iron supplementation following each subsequent donation. The TBI increase was apportioned 51 mg to red cell iron (P < .0001) and 174 mg to storage iron (P < .0001). Changes in storage iron were negatively impacted by 57 mg due to concurrent antacid use (P = .04). These findings in blood donors suggest that much lower doses of iron than are currently used will be effective for clinical treatment of iron deficiency anemia.


Assuntos
Anemia Ferropriva , Compostos Ferrosos/administração & dosagem , Ferro/sangue , Flebotomia/efeitos adversos , Complicações Pós-Operatórias , Anemia Ferropriva/sangue , Anemia Ferropriva/tratamento farmacológico , Anemia Ferropriva/etiologia , Feminino , Humanos , Masculino , Complicações Pós-Operatórias/sangue , Complicações Pós-Operatórias/tratamento farmacológico
20.
PLoS One ; 12(4): e0174500, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28369064

RESUMO

INTRODUCTION: The UK government advocates person-centred healthcare which is ideal for supporting patients to make appropriate lifestyle choices and to address non-adherence. The Community Pharmacy Future group, a collaboration between community pharmacy companies and independents in the UK, introduced a person-centred service for patients with multiple long-term conditions in 50 pharmacies in Northern England. OBJECTIVE: Describe the initial findings from the set up and delivery of a novel community pharmacy-based person-centred service. METHOD: Patients over fifty years of age prescribed more than one medicine including at least one for cardiovascular disease or diabetes were enrolled. Medication review and person-centred consultation resulted in agreed health goals and steps towards achieving them. Data were collated and analysed to determine appropriateness of patient recruitment process and quality of outcome data collection. A focus group of seven pharmacists was used to ascertain initial views on the service. RESULTS: Within 3 months of service initiation, 683 patients had baseline clinical data recorded, of which 86.9% were overweight or obese, 53.7% had hypertension and 80.8% had high cardiovascular risk. 544 (77.2%) patients set at least one goal during the first consultation with 120 (22.1%) setting multiple goals. A majority of patients identified their goals as improvement in condition, activity or quality of life. Pharmacists could see the potential patient benefit and the extended role opportunities the service provided. Allowing patients to set their own goals occasionally identified gaps to be addressed in pharmacist knowledge. CONCLUSION: Pharmacists successfully recruited a large number of patients who were appropriate for such a service. Patients were willing to identify goals with the pharmacist, the majority of which, if met, may result in improvements in quality of life. While challenges in delivery were acknowledged, allowing patients to identify their own personalised goals was seen as a positive approach to providing patient services.


Assuntos
Serviços Comunitários de Farmácia , Medicina de Precisão , Idoso , Feminino , Grupos Focais , Saúde Holística , Humanos , Masculino , Pessoa de Meia-Idade , Seleção de Pacientes , Polimedicação , Qualidade de Vida , Reino Unido
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