48 research outputs found

    Advice or exercise for chronic whiplash disorders? Design of a randomized controlled trial

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    BACKGROUND: Whiplash-associated disorder (or "whiplash") is a common condition incurring considerable expense in social and economic terms. A lack of research on effective therapy for patients with chronic whiplash associated disorders prompted the design of the current study. The primary aim of this randomised controlled trial is to determine the effects of a physical activity program for people with chronic (symptoms of > 3 months duration) whiplash. A secondary aim is to determine if pain severity, level of disability and fear of movement/(re)injury predict response to a physical activity program. METHODS / DESIGN: This paper presents the rationale and design of a randomised controlled trial examining the effects of advice and individualized sub-maximal exercise programs in the treatment of whiplash associated disorders. DISCUSSION: This paper highlights the design, methods and operational aspects of a significant clinical trial in the area of whiplash and chronic pain

    Testosterone Pathway Genetic Polymorphisms in Relation to Primary Open-Angle Glaucoma: An Analysis in Two Large Datasets

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    Purpose Sex hormones may be associated with primary open-angle glaucoma (POAG), although the mechanisms are unclear. We previously observed that gene variants involved with estrogen metabolism were collectively associated with POAG in women but not men; here we assessed gene variants related to testosterone metabolism collectively and POAG risk. Methods: We used two datasets: one from the United States (3853 cases and 33,480 controls) and another from Australia (1155 cases and 1992 controls). Both datasets contained densely called genotypes imputed to the 1000 Genomes reference panel. We used pathway- and gene-based approaches with Pathway Analysis by Randomization Incorporating Structure (PARIS) software to assess the overall association between a panel of single nucleotide polymorphisms (SNPs) in testosterone metabolism genes and POAG. In sex-stratified analyses, we evaluated POAG overall and POAG subtypes defined by maximum IOP (high-tension [HTG] or normal tension glaucoma [NTG]). Results: In the US dataset, the SNP panel was not associated with POAG (permuted P = 0.77), although there was an association in the Australian sample (permuted P = 0.018). In both datasets, the SNP panel was associated with POAG in men (permuted P ≤ 0.033) and not women (permuted P ≥ 0.42), but in gene-based analyses, there was no consistency on the main genes responsible for these findings. In both datasets, the testosterone pathway association with HTG was significant (permuted P ≤ 0.011), but again, gene-based analyses showed no consistent driver gene associations. Conclusions: Collectively, testosterone metabolism pathway SNPs were consistently associated with the high-tension subtype of POAG in two datasets

    The genetic architecture of the human cerebral cortex

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    The cerebral cortex underlies our complex cognitive capabilities, yet little is known about the specific genetic loci that influence human cortical structure. To identify genetic variants that affect cortical structure, we conducted a genome-wide association meta-analysis of brain magnetic resonance imaging data from 51,665 individuals. We analyzed the surface area and average thickness of the whole cortex and 34 regions with known functional specializations. We identified 199 significant loci and found significant enrichment for loci influencing total surface area within regulatory elements that are active during prenatal cortical development, supporting the radial unit hypothesis. Loci that affect regional surface area cluster near genes in Wnt signaling pathways, which influence progenitor expansion and areal identity. Variation in cortical structure is genetically correlated with cognitive function, Parkinson's disease, insomnia, depression, neuroticism, and attention deficit hyperactivity disorder

    Mortality and pulmonary complications in patients undergoing surgery with perioperative SARS-CoV-2 infection: an international cohort study

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    Background: The impact of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) on postoperative recovery needs to be understood to inform clinical decision making during and after the COVID-19 pandemic. This study reports 30-day mortality and pulmonary complication rates in patients with perioperative SARS-CoV-2 infection. Methods: This international, multicentre, cohort study at 235 hospitals in 24 countries included all patients undergoing surgery who had SARS-CoV-2 infection confirmed within 7 days before or 30 days after surgery. The primary outcome measure was 30-day postoperative mortality and was assessed in all enrolled patients. The main secondary outcome measure was pulmonary complications, defined as pneumonia, acute respiratory distress syndrome, or unexpected postoperative ventilation. Findings: This analysis includes 1128 patients who had surgery between Jan 1 and March 31, 2020, of whom 835 (74·0%) had emergency surgery and 280 (24·8%) had elective surgery. SARS-CoV-2 infection was confirmed preoperatively in 294 (26·1%) patients. 30-day mortality was 23·8% (268 of 1128). Pulmonary complications occurred in 577 (51·2%) of 1128 patients; 30-day mortality in these patients was 38·0% (219 of 577), accounting for 81·7% (219 of 268) of all deaths. In adjusted analyses, 30-day mortality was associated with male sex (odds ratio 1·75 [95% CI 1·28–2·40], p\textless0·0001), age 70 years or older versus younger than 70 years (2·30 [1·65–3·22], p\textless0·0001), American Society of Anesthesiologists grades 3–5 versus grades 1–2 (2·35 [1·57–3·53], p\textless0·0001), malignant versus benign or obstetric diagnosis (1·55 [1·01–2·39], p=0·046), emergency versus elective surgery (1·67 [1·06–2·63], p=0·026), and major versus minor surgery (1·52 [1·01–2·31], p=0·047). Interpretation: Postoperative pulmonary complications occur in half of patients with perioperative SARS-CoV-2 infection and are associated with high mortality. Thresholds for surgery during the COVID-19 pandemic should be higher than during normal practice, particularly in men aged 70 years and older. Consideration should be given for postponing non-urgent procedures and promoting non-operative treatment to delay or avoid the need for surgery. Funding: National Institute for Health Research (NIHR), Association of Coloproctology of Great Britain and Ireland, Bowel and Cancer Research, Bowel Disease Research Foundation, Association of Upper Gastrointestinal Surgeons, British Association of Surgical Oncology, British Gynaecological Cancer Society, European Society of Coloproctology, NIHR Academy, Sarcoma UK, Vascular Society for Great Britain and Ireland, and Yorkshire Cancer Research

    What Did Jesus Do: Answering Religious Conservatives Who Oppose Bullying Prevention Legislation

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    Conservative Christian organizations assert that anti-bullying programs are a stealth effort by gay activists to introduce into American schools an aggressive lesbian, gay, bisexual, transgender (LGBT) agenda. They contend that legislation and bullying prevention programs that mention gays are an attempt to indoctrinate children to embrace homosexual lifestyles; tolerate homosexual behavior; and celebrate homosexuality, bisexuality, and transgender identity. These voices are having an impact on state legislatures and the damage is immense. Educational research has made clear the devastating effects of bullying upon children, and LGBT students are among the most often targeted and least protected students. Given that schools are already failing to address bullying effectively, efforts to thwart protection of any group of students -- especially one that is routinely targeted -- is unconscionable. Yet these devoted Christians zealously interfere with protection of LGBT students from abuse by their peers and believe wholeheartedly that they are doing children and Christ a great service. We believe they fundamentally misunderstand three things: the dynamics of bullying, the law pertaining to student-on-student abuse, and the example and teachings of Christ. This Article addresses these misunderstandings. We propose a response to the distortions that are used to promote what is an anti-gay agenda that represents neither the teachings of the Bible nor the position of most Christians and evangelicals, whom these organizations purport to represent. Our hope is that, once the distortions are debunked, thinking Christians will reject the misguided efforts of a relatively few but influential individuals and organizations. If new voices can confront the misleading claims of anti-gay zealots with informed educational, legal, and Biblical responses, perhaps the distortions will be seen for what they are by Christians and non-Christians alike

    Relations of surface-water quality to streamflow in the Hackensack, Passaic, Elizabeth, and Rahway River basins, New Jersey, water years 1976-93 ; prepared in cooperation with the New Jersey Department of Environmental Protection /

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    Shipping list no.: 98-0332-P.Includes bibliographical references (p. 99-102).Mode of access: Internet

    Relations of surface-water quality to streamflow in the Raritan River Basin, New Jersey, water years 1976-93 /

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    Includes bibliographical references (p. 98-100).Mode of access: Internet

    Relations of surface-water quality to streamflow in the Wallkill and upper Delaware River Basins, New Jersey and vicinity, water years 1976-93 ; prepared in cooperation with the New Jersey Department of Environmental Protection /

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    Shipping list no.: 99-0252-P.Includes bibliographical references (p. 95-98).Mode of access: Internet

    'It’s just so bloody hard’ : recommendations for improving health interventions and maternity support services for disabled women

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    Paucity of information about Aotearoa/New Zealand disabled women’s experiences of becoming mothers and the enablers and barriers they may face. • Overseas studies show that disabled women do encounter physical, attitudinal barriers. • Studies have also indicated that health professionals lack the knowledge and experience to provide appropriate care. • 2014 Maternity Consumer Survey found that disabled women were less satisfied overall with their maternity care in comparison to non- disabled women. Study aims 1. To investigate the experiences of women with either physical disabilities or sensory impairments in choosing whether to become mothers, including the barriers and facilitators to positive experiences of disabled motherhood; 2. To investigate the perspectives of health care professionals regarding the facilitators and barriers to providing best quality maternity and child care services for disabled women; and 3. To seek consensus on priority actions and strategies towards our overall aim of improving health outcomes for disabled women during pregnancy, childbirth and early childcare
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