Publications by authors named "NORTON M"

The study aim was to compare the predictive validity of the often referenced traditional model of human endurance performance (i.e. oxygen consumption, VO , or power at maximal effort, fatigue threshold values, and indices of exercise efficiency) versus measures of skeletal muscle oxidative potential in relation to endurance cycling performance.

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Endometriosis is a chronic benign gynecological disease with symptoms that can severely impact quality of life and well-being. Women affected by endometriotic ovarian cyst could have associated infertility problems. Infertility affects 30% to 50% of women with endometriosis.

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Background Infants with critical congenital heart disease (CCHD) are more likely to be small for gestational age (SGA) or born to mothers with maternal placental syndrome. The objective of this study was to investigate the relationship between maternal placental syndrome, SGA, and gestational age (GA) on 1-year mortality in infants with CCHD. Methods and Results In a population-based administrative database of all live-born infants in California (2007-2012) we identified all infants with CCHD without chromosomal anomalies.

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We experimentally and theoretically investigate the dynamics of inhibitory coupled self-driven oscillators on a star network in which a single central hub node is connected to k peripheral arm nodes. The system consists of water-in-oil Belousov-Zhabotinsky ∼100  μm emulsion drops contained in storage wells etched in silicon wafers. We observed three dynamical attractors by varying the number of arms in the star graph and the coupling strength: (i) unlocked, uncorrelated phase shifts between all oscillators; (ii) locked, arm hubs synchronized in phase with a k-dependent phase shift between the arm and central hub; and (iii) center silent, a central hub stopped oscillating and the arm hubs oscillated without synchrony.

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Open neural tube defects (ONTDs) include open spina bifida (OSB) and anencephaly. These defects are caused by incomplete closure of the neural tube at about 4 weeks of pregnancy. Levels of early second-trimester maternal serum (ms) alpha-fetoprotein (AFP) are sufficiently elevated in affected pregnancies to be used as a population-based screening test.

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Field effect transistor (FET) based sensors have attractive features such as small size, ease of mass production, high versatility and comparably low costs. Over the last decade, many FET type biosensors based on various nanomaterials (e.g.

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Objective:: To evaluate the utility of nuchal translucency (NT) screening in the detection of rare chromosomal aneuploidies in the setting of cell-free DNA (cfDNA).

Methods:: A retrospective cohort study of pregnancies screened through the California Prenatal Screening Program between March 2009 and December 2012. Karyotype analysis was the primary method of chromosomal evaluation during the study period and abnormal chromosomal karyotype results were classified by whether the abnormality would be detectable by cfDNA (non-mosaic trisomy 13, 18, 21 or sex-chromosomal aneuploidy (SCA)).

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Purpose: To describe the multidisciplinary approaches to placenta accreta spectrum (PAS) across five tertiary care centers that comprise the University of California fetal Consortium (UCfC) and to identify potential best practices.

Materials And Methods: Retrospective review of all cases of pathologically confirmed invasive placenta delivered from 2009 to 2014 at UCfC. Differences in intraoperative management and outcomes based on prenatal suspicion were compared.

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Objective: To investigate the ability of a proprietary antagonist of E-type prostanoid receptor (EP) 4, grapiprant, and carprofen to attenuate lameness attributable to urate-induced synovitis in dogs.

Animals: 5 purpose-bred hound-cross dogs.

Procedures: A blinded, 3-way crossover study was performed.

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Hospitalized patients who meet specific criteria at discharge are referred to the transitional care clinic team consisting of a nurse practitioner and/or physician and a clinical pharmacist. In collaboration with the providers, the pharmacist reviews medications for appropriateness, assesses adherence, recommends medication changes and provides education. The purpose of this study was to measure the effect of an outpatient transitional care clinical pharmacist on 30-day re-admissions in an urban setting serving a population of low socioeconomic status.

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Background: Shortages of organs for transplantation are a concern for many countries. In Australia's "opt-in" system, people register their donation decision on the Australian Organ Donor Register (AODR) in their own time, yet <30% of the population have done so. Consent registrations are honored by the next-of-kin in 90% of cases, so increasing registrations will increase donated organs for transplantation.

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Article Synopsis
  • The study aimed to explore the link between clinical examination features at hospital admission and the occurrence of late preterm births in women who were in spontaneous labor at 34 to 36 weeks of pregnancy.
  • A secondary analysis of a trial revealed that 59% of the 732 women studied delivered preterm, with cervical dilation and effacement measuring as key predictors of late preterm birth.
  • The research concluded that including clinical factors like gestational age and nulliparity in predictions could notably enhance the accuracy of forecasting late preterm births, indicating that a significant portion of women still delivered at term despite being in late preterm labor.
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This qualitative descriptive study investigated the self-reported symptoms of people with advanced Parkinson's disease. Fifteen dyads (person with Parkinson's and family caregiver) participated in two semi-structured interviews over a six-month time period; content analysis was used to explore the progression and new onset of symptoms. Reported symptoms in descending order included gait deterioration, falls, speech impairment, cognitive decline, functional decline, gastrointestinal and genitourinary changes, and swallowing impairment.

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Background: Feed and swaddle is a technique in which an infant is fed and allowed to fall asleep to facilitate diagnostic imaging. This study reviews our experience and diagnostic success in premature and term infants up to 6 months old undergoing brain magnetic resonance imaging (MRI) using a feed and swaddle technique and with comparable patients imaged under anesthesia.

Methods: We reviewed the charts of all infants ≤6 months who underwent brain MRI at our institution between 1 January 2013 and 31 March 2016.

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Article Synopsis
  • Exome sequencing (ES) is seen by 71% of payers as beneficial for pediatric patients, even with limited evidence, but none support prenatal ES due to perceived lack of merit.
  • About half of payers recognize expanded clinical utility for pediatric ES, including its informational benefits, whereas only 21% find this sufficient for coverage.
  • The study highlights the evolving perceptions among payers regarding ES's value, emphasizing the need for better alignment with patient and stakeholder interests in clinical research and policy-making.
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The purpose of this study was to determine how parental citizenship status played a role in the depression scores of Hispanic/Latinx children in the sample. Eight-hundred thirty-five participants from the Children of Immigrants Longitudinal Study (CILS) were included in this study. The Center of Epidemiology Studies Depression Scale (CES-D) was used to assess depression scores among this sample of Hispanic/Latinx children.

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Based on 18-months of ethnographic fieldwork in South Africa's Western Cape province, we suggest ways in which marine resource law enforcement activities can be evaluated at the level of individual fisheries compliance inspectors, to gain a more accurate understanding of the state of marine resource law enforcement. We show that these individual assessments can be scaled up to speak about specific compliance stations, and further, that these local-level assessments can be scaled up to the regional and provincial levels, without losing sight of the needs and value of the individual inspector. This paper contributes to the broader conversation on compliance in marine resource governance, as well as opening a new avenue of discussion: how to incorporate inspector-focussed social indicators.

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Background: In an increasingly digital age, the role of the library is changing to better serve its community. The authors' library serves health care professionals who experience high levels of stress due to everyday demands of work or study, which can have negative impacts on physical and mental health. Our library is committed to serving the needs of our community by identifying opportunities to improve their well-being.

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While it is generally understood that Alzheimer's disease (AD) and related dementias (ADRD) is one of the costliest diseases to society, there is widespread concern that researchers and policymakers are not comprehensively capturing and describing the full scope and magnitude of the socioeconomic burden of ADRD. This review aimed to 1) catalogue the different types of AD-related socioeconomic costs described in the literature; 2) assess the challenges and gaps of existing approaches to measuring these costs; and 3) analyze and discuss the implications for stakeholders including policymakers, healthcare systems, associations, advocacy groups, clinicians, and researchers looking to improve the ability to generate reliable data that can guide evidence-based decision making. A centrally emergent theme from this review is that it is challenging to gauge the true value of policies, programs, or interventions in the ADRD arena given the long-term, progressive nature of the disease, its insidious socioeconomic impact beyond the patient and the formal healthcare system, and the complexities and current deficiencies (in measures and real-world data) in accurately calculating the full costs to society.

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A wide spectrum of genetic causes may lead to nonimmune hydrops fetalis (NIHF), and a thorough phenotypic and genetic evaluation are essential to determine the underlying etiology, optimally manage these pregnancies, and inform discussions about anticipated prognosis. In this review, we outline the known genetic etiologies of NIHF by fetal organ system affected, and provide a systematic approach to the evaluation of NIHF. Some of the underlying genetic disorders are associated with characteristic phenotypic features that may be seen on prenatal ultrasound, such as hepatomegaly with lysosomal storage disorders, hyperechoic kidneys with congenital nephrosis, or pulmonary valve stenosis with RASopathies.

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Objective: This study aimed to examine whether labor before cesarean affects the risk of placenta accreta spectrum (PAS) disorders in a subsequent pregnancy.

Study Design: This is a secondary analysis of the Cesarean Registry, a prospective cohort study of women undergoing cesarean between 1999 and 2002. Women with one prior cesarean with known indications, which were categorized as likely associated with labor (labored cesarean) versus likely not associated with labor (unlabored cesarean), were included.

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Widespread human action and behavior change is needed to achieve many conservation goals. Doing so at the requisite scale and pace will require the efficient delivery of outreach campaigns. Conservation gains will be greatest when efforts are directed toward places of high conservation value (or need) and tailored to critical actors.

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Importance: Administration of corticosteroids to women at high risk for delivery in the late preterm period (34-36 weeks' gestation) improves short-term neonatal outcomes. The cost implications of this intervention are not known.

Objective: To compare the cost-effectiveness of treatment with antenatal corticosteroids with no treatment for women at risk for late preterm delivery.

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