Publications by authors named "Bailey L"

Therapies to reduce liver fibrosis and stimulate organ regeneration are urgently needed. We conducted a first-in-human, phase 1 dose-escalation trial of autologous macrophage therapy in nine adults with cirrhosis and a Model for End-Stage Liver Disease (MELD) score of 10-16 (ISRCTN 10368050). Groups of three participants received a single peripheral infusion of 10, 10 or up to 10 cells.

View Article and Find Full Text PDF

Background: Privacy-protecting analytic approaches without centralized pooling of individual-level data, such as distributed regression, are particularly important for vulnerable populations, such as children, but these methods have not yet been tested in multi-center pediatric studies.

Methods: Using the electronic health data from 34 healthcare institutions in the National Patient-Centered Clinical Research Network (PCORnet), we fit 12 multivariable-adjusted linear regression models to assess the associations of antibiotic use <24 months of age with body mass index z-score at 48 to <72 months of age. We ran these models using pooled individual-level data and conventional multivariable-adjusted regression (reference method), as well as using the more privacy-protecting pooled summary-level intermediate statistics and distributed regression technique.

View Article and Find Full Text PDF

Background: Clinical data research networks (CDRNs) aggregate electronic health record data from multiple hospitals to enable large-scale research. A critical operation toward building a CDRN is conducting continual evaluations to optimize data quality. The key challenges include determining the assessment coverage on big datasets, handling data variability over time, and facilitating communication with data teams.

View Article and Find Full Text PDF

Introduction: A gap exists in the literature regarding dose-response associations of objectively assessed housing quality measures, particularly dampness and mould, with hospitalisation for acute respiratory infection (ARI) among children.

Methods: A prospective, unmatched case-control study was conducted in two paediatric wards and five general practice clinics in Wellington, New Zealand, over winter/spring 2011-2013. Children aged <2 years who were hospitalised for ARI (cases), and either seen in general practice with ARI not requiring admission or for routine immunisation (controls) were included in the study.

View Article and Find Full Text PDF

Approximately ten per cent of humans are left-handed or ambidextrous (adextral). It has been suggested that, despite their sizable representation at the whole-population level, this demographic is largely avoided by researchers within the neuroimaging community. To date, however, no formal effort has been made to quantify the extent to which adextrals are excluded from neuroimaging-based research.

View Article and Find Full Text PDF

The measurement of hair cortisol is increasingly used to understand the effect of natural and anthropogenic stressors on wild animals, but it is potentially confounded by individual, seasonal and sex-dependant variations in baseline cortisol secretion. This study validated an enzyme-linked immunoassay for hair cortisol measurement and characterized its baseline variation in a wild population of Egyptian mongoose. The analysis encompassed individuals of both sexes and all ages, across a range of geographic, environmental and seasonal conditions that the species experiences in Portugal allowing us to account for spatial, temporal and biological factors that contribute to hair cortisol variation.

View Article and Find Full Text PDF

An error in Fig. 3 was introduced in the production process which the authors have asked to be rectified. Below is the correct figure.

View Article and Find Full Text PDF

Background: Primary transplantation was developed in the 1980s as an alternative therapy to palliative reconstruction of uncorrectable congenital heart disease. Although transplantation achieved more favorable results, its utilization has been limited by the availability of donor organs. This review examines the long-term outcomes of heart transplantation in neonates at our institution.

View Article and Find Full Text PDF
Article Synopsis
  • Loss of motion (LOM) is a common issue after ACL reconstruction, impacting patient recovery and outcomes, with limited quality data on surgical treatment results.
  • Patients needing surgical intervention for LOM did not show significant differences in knee function at a two-year follow-up compared to matched controls, although the control group had better knee disability scores and single-legged hop test results.
  • The study evaluated 58 patients from a larger ACL reconstruction database, comparing outcomes for those who underwent further surgery for LOM against matched controls, indicating that all patients eventually met the release-to-play criteria.
View Article and Find Full Text PDF

Background: traditional health workforce roles are changing, with existing roles being extended and advanced, while new roles are being created, often undertaking duties previously completed by doctors, sometimes referred to as non-medical practitioners (NMPs).

Aim: to investigate which NMP roles exist within the UK, mapping distribution, and explore factors influencing their development and recruitment.

Methods: two descriptive, exploratory, online self-completed semi-structured questionnaires were used.

View Article and Find Full Text PDF

Background: Drug endangerment is known to be associated with child maltreatment. However, even with the high association between physical abuse and drug endangerment there is no standard for screening in this population. Skeletal survey screening may facilitate the identification of children in this population who have also been physically abused.

View Article and Find Full Text PDF

The white-tailed sea eagle (Haliaeetus albicilla) is known to be sensitive to disturbance. To better understand potential stressors, we measured corticosterone metabolite levels in H. albicilla excreta and recorded the nest success of breeding pairs.

View Article and Find Full Text PDF

Rationale: The licensed dose range for the long-acting injectable antipsychotic flupentixol decanoate (Depixol®) in the treatment of schizophrenia is very broad. This provides little useful direction to prescribers and may ultimately result in patients receiving unnecessarily high doses.

Objectives: We aimed to estimate the effect of dose of flupentixol decanoate on relapse rates in schizophrenia and on tolerability by expanding on an earlier review and including non-RCT and German-language studies, as well as using pharmacokinetic and pharmacodynamic data to offer guidance on dosing.

View Article and Find Full Text PDF

Anthrax, a lethal, weaponizable disease caused by Bacillus anthracis, acts through exotoxins that are primary mediators of systemic toxicity and also targets for neutralization by passive immunotherapy. The ease of engineering B. anthracis strains resistant to established therapy and the historic use of the microbe in bioterrorism present a compelling test case for platforms that permit the rapid and modular development of neutralizing agents.

View Article and Find Full Text PDF

Purpose: Primary immune thrombocytopenia (ITP) is an autoimmune condition affecting women of childbearing age that is characterized by diminished platelet quantity with preserved function. Although pregnant women with ITP are often denied obstetric neuraxial anesthesia (OBNA) with low platelet counts for fear of neuraxial hematoma, the true magnitude of neuraxial hematoma for ITP parturients is unknown. The aim of this systematic review and meta-analysis was to examine OBNA outcomes in ITP parturients with platelet counts below 100 x 10·L.

View Article and Find Full Text PDF

Background: Widespread implementation of electronic health records (EHR) has created new opportunities for pediatric oncology observational research. Little attention has been given to using EHR data to identify patients with pediatric hematologic malignancies.

Methods: This study used EHR-derived data in a pediatric clinical data research network, PEDSnet, to develop and evaluate a computable phenotype algorithm to identify pediatric patients with leukemia and lymphoma who received treatment with chemotherapy.

View Article and Find Full Text PDF

Changes in the frequency of extreme climatic events (ECEs) can have profound impacts on individual fitness by degrading habitat quality. Organisms may respond to such changes through habitat selection, favouring those areas less affected by ECEs; however, documenting habitat selection in response to ECEs is difficult in the wild due to the rarity of such events and the long-term biological data required. Sea level rise and changing weather patterns over the past decades have led to an increase in the frequency of coastal flooding events, with serious consequences for ground nesting shorebirds.

View Article and Find Full Text PDF

Spaceflight alters many processes of the human body including cardiac function and cardiac progenitor cell behavior. The mechanism behind these changes remains largely unknown; however, simulated microgravity devices are making it easier for researchers to study the effects of microgravity. To study the changes that take place in cardiac progenitor cells in microgravity environments, adult cardiac progenitor cells were cultured aboard the International Space Station (ISS) as well as on a clinostat and examined for changes in Hippo signaling, a pathway known to regulate cardiac development.

View Article and Find Full Text PDF

Artificial lights may be altering interactions between bats and moth prey. According to the allotonic frequency hypothesis (AFH), eared moths are generally unavailable as prey for syntonic bats (i.e.

View Article and Find Full Text PDF

Measures of health care quality are produced from a variety of data sources, but often, physicians do not believe these measures reflect the quality of provided care. The aim was to assess the value to health system leaders (HSLs) and parents of benchmarking on health care quality measures using data mined from the electronic health record (EHR). Using in-context interviews with HSLs and parents, the authors investigated what new decisions and actions benchmarking using data mined from the EHR may enable and how benchmarking information should be presented to be most informative.

View Article and Find Full Text PDF

Aim: Indoor allergens exposure is a risk factor for respiratory symptoms in sensitised children. There is limited data on indoor allergen exposures in New Zealand schools.

Methods: Vacuumed floor dust samples were collected from 136 classrooms in 12 primary schools and analysed for allergens from the house dust mite Dermatophagoides pteronyssinus (Der p 1), cat dander (Fel d 1), cockroach (Bla g 2), cow dander (Bos d 2), horse dander (Equ c 4) and peanut (Ara h 2) by ELISA.

View Article and Find Full Text PDF

Background: Health-related quality of life (HRQOL) may improve as an additional benefit of the growth hormone treatment (GHT) in children with short stature, but this effect has not been conclusively proven.

Objectives: To explore the direct effect of GHT on HRQOL in children starting GHT due to isolated or multiple GH deficiency (IGHD), acquired GH deficiency (AGHD) and Turner syndrome (TS), in comparison with untreated short stature controls in 18 UK centres.

Methods: We used recognized measures of HRQOL, the PedsQL, the Strengths and Difficulties Questionnaire and Youth Life Optimism Test scales to investigate the effect of GHT at 0, 6 and 12 months in children and adolescents 6-16 years with IGHD (n = 73) and AGHD (n = 45), and 22 girls with TS.

View Article and Find Full Text PDF

Background: Little is known about the specific information parents of children with cancer search for online. Understanding the content of parents' searches over time could offer insight into what matters most to parents and identify knowledge gaps that could inform more comprehensive approaches to family education and support.

Methods: We describe parents' health-related Google searches starting six months before cancer diagnosis and extending through the date of study enrollment, which was at least one month after initiating cancer treatment.

View Article and Find Full Text PDF