90,362 Works
Assessment of levels of asthma control among adult patients with asthma at Chitungwiza Central Hospital, Zimbabwe
, Moses Chimbari &
Abstract Background The management of the reversible airways obstruction forms the cornerstone of quality asthma management. The aim of this study was to assess the level of control for asthma in adult patients, using a cross sectional study design. The assessment of control for asthma was based on the ACQ. Methods We conducted a cross-sectional study to measure the level of control for asthma among patients with asthma who volunteered and were reporting to Chitungwiza...
Inflexibility of the plasma miRNA response following a high-carbohydrate meal in overweight insulin-resistant women
, , , , , , , &
Abstract Context Metabolic inflexibility is a characteristic of insulin resistance, limiting the ability to transiently regulate oxidative metabolism and gene expression in response to nutrient availability. Little is known of the flexibility of post-transcriptional regulation, including circulatory miRNAs (c-miRNAs). Design The abundances of targeted c-miRNAs, with reported functions in metabolic regulation, were analysed in response to a high-carbohydrate meal in healthy weight insulin-sensitive (IS) and overweight insulin-resistant (IR) women. Participants Age-matched healthy weight IS (n...
In search of universal health coverage: the hidden cost of family planning to women in Ghana
John Amissah, Emmanuel Nakua, Eric Badu, Alexander Amissah & Leticia Lariba
Abstract Objective This study aims to estimate the cost of accessing FP services in Ghana. A cross-sectional design, involving quantitative methods were used to recruit 1194 women who accessed FP services in 336 primary health facilities, selected through a two-stage sampling. Descriptive statistics were used to estimate the cost, using STATA 13. Results The average age of the women was 29 ± 6.87. Most women had basic education. The sources of payment for FP services...
Novel citation-based search method for scientific literature: a validation study
, Marta Gwinn, , Kimberley Powell & Michael Goodman
Abstract Background We recently developed CoCites, a citation-based search method that is designed to be more efficient than traditional keyword-based methods. The method begins with identification of one or more highly relevant publications (query articles) and consists of two searches: the co-citation search, which ranks publications on their co-citation frequency with the query articles, and the citation search, which ranks publications on frequency of all citations that cite or are cited by the query articles....
Framework for personalized prediction of treatment response in relapsing remitting multiple sclerosis
, , , , , , &
Abstract Background Personalized healthcare promises to successfully advance the treatment of heterogeneous neurological disorders such as relapsing remitting multiple sclerosis by addressing the caveats of traditional healthcare. This study presents a framework for personalized prediction of treatment response based on real-world data from the NeuroTransData network. Methods A framework for personalized prediction of response to various treatments currently available for relapsing remitting multiple sclerosis patients was proposed. Two indicators of therapy effectiveness were used: number...
Quality of medical prescriptions in diabetes and hypertension management in Kerala and its associated factors
Vijayakumar Krishnapillai, Sanjeev Nair, Anand T. N, &
Abstract Background Kerala is facing challenges in the secondary prevention efforts of non-communicable diseases (NCDs). In spite of being the top performer in health parameters among Indian states, the burden of NCDs, especially diabetes mellitus (diabetes) and hypertension, is higher in Kerala. This research endeavours to identify the role of quality of medical prescriptions in secondary prevention of diabetes and hypertension and suggest corrective measures. Methods This cross-sectional study involved collection of prescription data and...
Machine learning algorithm to predict mortality in patients undergoing continuous renal replacement therapy
Min Kang, , Dong Kim, , Kwon Joo, Yon Kim & Seung Han
Abstract Background Previous scoring models such as the Acute Physiologic Assessment and Chronic Health Evaluation II (APACHE II) and the Sequential Organ Failure Assessment (SOFA) scoring systems do not adequately predict mortality of patients undergoing continuous renal replacement therapy (CRRT) for severe acute kidney injury. Accordingly, the present study applies machine learning algorithms to improve prediction accuracy for this patient subset. Methods We randomly divided a total of 1571 adult patients who started CRRT for...
A web application for the design of multi-arm clinical trials
Michael Grayling & James Wason
Abstract Background Multi-arm designs provide an effective means of evaluating several treatments within the same clinical trial. Given the large number of treatments now available for testing in many disease areas, it has been argued that their utilisation should increase. However, for any given clinical trial there are numerous possible multi-arm designs that could be used, and choosing between them can be a difficult task. This task is complicated further by a lack of available...
One-step, Rapid and Green Synthesis of Multifunctional Gold Nanoparticles for Tumor-Targeted Imaging and Therapy
Hua Yin, Guang Shao, Feng Gan & Gang Ye
Abstract Gold nanoparticles (GNPs) have always been used as doxorubicin (DOX) transport vectors for tumor diagnosis and therapy; however, the synthesis process of these vectors is to prepare GNPs via chemical reduction method firstly, followed by conjugation with DOX or specific peptides, so these meth•ods faced some common problems including multiple steps, high cost, time consuming, complicated preparation, and post-processing. Here, we present a one-step strategy to prepare the DOX-conjugated GNPs on the basis of...
Ethanol extract of Ophiorrhiza pumila suppresses liver cancer cell proliferation and migration
Hui Liu, , , , , Qing-Wen Zhang, & Fang Liu
Abstract Background Ophiorrhiza pumila, belonging to the genus Ophiorrhiza (Rubiaceae), is distributed throughout tropical and subtropical Asia. In this study, we evaluated for the first time the anti-proliferation and anti-migration effects of ethanol extract of O. pumila (OPE) on HepG2 and SMMC-7721 cells, and explored the related mechanism. Methods OPE was prepared by percolation with 95% ethanol and its main compounds were analyzed by HPLC-MS2. The anti-proliferation effect of OPE was evaluated by the CCK-8...
Benefits of temporary alcohol restriction: a feasibility randomized trial
Matt Field, , Laura Goodwin, Lynn Owens, Danielle Reaves & John Holmes
Abstract Background Participation in temporary alcohol abstinence campaigns such as ‘Dry January’ may prompt enduring reductions in alcohol consumption. A randomized controlled trial (RCT) is required to establish any long-term benefits or negative consequences of temporary abstinence. In the present study, we randomized heavy drinkers to complete or intermittent alcohol abstinence for 4 weeks, in order to evaluate the feasibility of conducting a large-scale RCT. Methods This was a mixed methods feasibility study in which...
The tumour response of postmenopausal hormone receptor-positive breast cancers undergoing different types of neoadjuvant therapy: a meta-analysis
, Lin He, , Qian Wu, , &
Abstract Background To investigate the efficacy of neoadjuvant chemotherapy (NCT), neoadjuvant endocrine therapy (NET) and neoadjuvant chemoendocrine therapy (NCET) on the tumour response, including pathological complete response (pCR) rate and overall response rate (ORR), in postmenopausal women with hormone receptor (HR)-positive breast cancer. Methods Based on a PRISMA-IPD statement, the PubMed, Embase and Cochrane Library databases were used to identify eligible trials published from inception to 7 May 2019. Pooled odds ratio (OR) with 95%...
The tumour response of postmenopausal hormone receptor-positive breast cancers undergoing different types of neoadjuvant therapy: a meta-analysis
, Lin He, , Qian Wu, , &
Abstract Background To investigate the efficacy of neoadjuvant chemotherapy (NCT), neoadjuvant endocrine therapy (NET) and neoadjuvant chemoendocrine therapy (NCET) on the tumour response, including pathological complete response (pCR) rate and overall response rate (ORR), in postmenopausal women with hormone receptor (HR)-positive breast cancer. Methods Based on a PRISMA-IPD statement, the PubMed, Embase and Cochrane Library databases were used to identify eligible trials published from inception to 7 May 2019. Pooled odds ratio (OR) with 95%...
Impact of polyunsaturated fatty acids on patient-important outcomes in children and adolescents with autism spectrum disorder: a systematic review
Franco De Crescenzo, Gian D’Alò, Gian Morgano, Silvia Minozzi, Zuzana Mitrova, Rosella Saulle, Fabio Cruciani, Francesca Fulceri, Marina Davoli, Maria Scattoni, Francesco Nardocci, Holger Schünemann & Laura Amato
Abstract Background Recent randomized controlled trials (RCTs) claimed PUFAs to be effective for autism spectrum disorder (ASD) but international guidelines have not considered yet this body of evidence. Our aim was to assess the effectiveness of PUFAs in children and adolescents with ASD, for the Italian national guidelines on the management of ASD in children and adolescents. Methods We performed a systematic review and meta-analysis of RCTs comparing PUFAs versus placebo or a healthy diet...
Development and evaluation of a high-fidelity lactation simulation model for health professional breastfeeding education
Anna Sadovnikova, Samantha Chuisano, , Aria Grabowski, Kate Stanley, Katrina Mitchell, Anne Eglash, Jeffrey Plott, Ruth Zielinski & Olivia Anderson
Abstract Background A key reason for premature cessation of breastfeeding is inadequate support from healthcare providers. Most physicians and nurses do not feel confident in their ability to support families with breastfeeding initiation or maintenance. Increasing health professional confidence in clinical lactation skills is key to improving maternal and child health outcomes. High-fidelity (realistic) simulators encourage learner engagement, resulting in increased clinical skills competency, confidence, and transfer to patient care. Lactation educators teach with low-fidelity...
Extracellular vesicles originating from glioblastoma cells increase metalloproteinase release by astrocytes: the role of CD147 (EMMPRIN) and ionizing radiation
Nicholas Colangelo & Edouard Azzam
Abstract Background Glioblastoma multiforme is an aggressive primary brain tumor that is characterized by local invasive growth and resistance to therapy. The role of the microenvironment in glioblastoma invasiveness remains unclear. While carcinomas release CD147, a protein that signals for increased matrix metalloproteinase (MMP) release by fibroblasts, glioblastoma does not have a significant fibroblast component. We hypothesized that astrocytes release MMPs in response to CD147 contained in glioblastoma-derived extracellular vesicles (EVs) and that ionizing radiation,...
Standardised neonatal parenteral nutrition formulations – Australasian neonatal parenteral nutrition consensus update 2017
Srinivas Bolisetty, David Osborn, Tim Schindler, John Sinn, , Chee Wong, Susan Jacobs, , Pramod Pharande, Rodney Tobiansky, Melissa Luig, Amit Trivedi, Joanne Mcintosh, Eszter Josza, Gillian Opie, Lyn Downe, Chad Andersen, , , Katri Malinen, , Karen Simmer, Gemma McLeod, Suzanne Quader, Victor Rajadurai … & Kei Lui
Abstract Background The first consensus standardised neonatal parenteral nutrition formulations were implemented in many neonatal units in Australia in 2012. The current update involving 49 units from Australia, New Zealand, Singapore, Malaysia and India was conducted between September 2015 and December 2017 with the aim to review and update the 2012 formulations and guidelines. Methods A systematic review of available evidence for each parenteral nutrient was undertaken and new standardised formulations and guidelines were developed....
Finding and extending ancient simple sequence repeat-derived regions in the human genome
Jonathan Shortt, Robert Ruggiero, Corey Cox, Aaron Wacholder & David Pollock
Abstract Background Previously, 3% of the human genome has been annotated as simple sequence repeats (SSRs), similar to the proportion annotated as protein coding. The origin of much of the genome is not well annotated, however, and some of the unidentified regions are likely to be ancient SSR-derived regions not identified by current methods. The identification of these regions is complicated because SSRs appear to evolve through complex cycles of expansion and contraction, often interrupted...
Nebulin nemaline myopathy recapitulated in a compound heterozygous mouse model with both a missense and a nonsense mutation in Neb
Jenni Laitila, , Catherine Wingate, Hayley Goullee, Jacob Ross, Rhonda Taylor, Robbert Van Der Pijl, Lisa Griffiths, Rachel Harries, Gianina Ravenscroft, Joshua Clayton, Caroline Sewry, Michael Lawlor, Coen Ottenheijm, Anthony Bakker, Julien Ochala, Nigel Laing, Carina Wallgren-Pettersson, Katarina Pelin & Kristen Nowak
Abstract Nemaline myopathy (NM) caused by mutations in the gene encoding nebulin (NEB) accounts for at least 50% of all NM cases worldwide, representing a significant disease burden. Most NEB-NM patients have autosomal recessive disease due to a compound heterozygous genotype. Of the few murine models developed for NEB-NM, most are Neb knockout models rather than harbouring Neb mutations. Additionally, some models have a very severe phenotype that limits their application for evaluating disease progression...
Nebulin nemaline myopathy recapitulated in a compound heterozygous mouse model with both a missense and a nonsense mutation in Neb
Jenni Laitila, , Catherine Wingate, Hayley Goullee, Jacob Ross, Rhonda Taylor, Robbert Van Der Pijl, Lisa Griffiths, Rachel Harries, Gianina Ravenscroft, Joshua Clayton, Caroline Sewry, Michael Lawlor, Coen Ottenheijm, Anthony Bakker, Julien Ochala, Nigel Laing, Carina Wallgren-Pettersson, Katarina Pelin & Kristen Nowak
Abstract Nemaline myopathy (NM) caused by mutations in the gene encoding nebulin (NEB) accounts for at least 50% of all NM cases worldwide, representing a significant disease burden. Most NEB-NM patients have autosomal recessive disease due to a compound heterozygous genotype. Of the few murine models developed for NEB-NM, most are Neb knockout models rather than harbouring Neb mutations. Additionally, some models have a very severe phenotype that limits their application for evaluating disease progression...
Outpatient balloon catheter vs inpatient prostaglandin for induction of labour (OBLIGE): a randomised controlled trial
Michelle Wise, Joy Marriott, Malcolm Battin, John Thompson, Michael Stitely & Lynn Sadler
Abstract Background Approximately one in four pregnant women undergo an induction of labour. The purpose of this study is to investigate the clinical effectiveness, safety, and cost-effectiveness for mothers and babies of two methods of cervical ripening – inpatient care for women starting induction with vaginal prostaglandin E2 hormones, or allowing women to go home for 18 to 24 h after starting induction with a single-balloon catheter. Methods/design This is a multi-centre randomised controlled trial...
Combining breastfeeding and work: findings from the Epifane population-based birth cohort
Katia Castetbon, Julie Boudet-Berquier &
Abstract Background Return to work is often cited as a reason for early cessation of breastfeeding (BF). Our objectives were to study the time span during which women employed prior to pregnancy returned to work according to BF duration category, and to identify sociodemographic, behavioral and pregnancy characteristics of women who continued BF after returning to work. Methods Information on BF mode and work status was prospectively collected in a French nation-wide birth cohort up...
Complementary horse-assisted therapy for substance use disorders: a randomized controlled trial
Francesca Gatti, Espen Walderhaug, Ann Kern-Godal, Jeanette Lysell & Espen Arnevik
Abstract Background Treatment completion is the greatest challenge for the treatment of substance use disorders (SUDs). A previous investigation showed that complementary horse-assisted therapy (cHAT) was associated with higher retention in treatment and completion than standard treatment alone. This randomized controlled trial further explored the benefits of cHAT for patients with SUDs. Methods Fifty patients in residential SUD treatment at the Department of Addiction Treatment, Oslo University Hospital, were randomly allocated to either cHAT (cHAT...
A behavioural change intervention study for the prevention of childhood obesity in South Africa: protocol for a randomized controlled trial
, Benn Sartorius & Myra Taylor
Abstract Background South Africa is currently undergoing a nutrition transition, and overweight and obesity is on the increase in South African children. Urbanization and other health determinants have led to reduced physical activity and unhealthy eating that have increased the risk of adverse chronic health conditions. This study aims to provide evidence of the effectiveness of a school-based intervention study that targets diet and physical activity for the prevention of child and adolescent overweight and/or...
Preventing early childhood caries with silver diamine fluoride: study protocol for a randomised clinical trial
Sherry Gao, Kitty Chen, , May Wong, Edward Lo & Chun Chu
Abstract Background Silver diamine fluoride (SDF) solution is effective in arresting early childhood caries (ECC). Previous studies have suggested that it might exert a preventive effect in managing ECC. However, no well-designed clinical trials have yet been performed to study the effect of SDF on caries prevention. The objective of this randomised clinical trial is to determine whether 38% SDF solution is superior to 5% sodium fluoride (NaF) varnish in preventing new carious lesions in...
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Affiliations
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Imperial College London52
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Cardiff University35
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Ca Foscari University of Venice14
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Vanderbilt University12
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London School of Hygiene & Tropical Medicine11
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Delft University of Technology11
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Chinese Academy of Medical Sciences & Peking Union Medical College8
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Polytechnic Institute of Viseu7
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Escuela Internacional de Negocios y Desarrollo Empresarial de Colombia7
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Istituto Nazionale di Geofisica e Vulcanologia (INGV)6