284 research outputs found
Resectable Pediatric Nonrhabdomyosarcoma Soft Tissue Sarcoma: Which Patients Benefit from Adjuvant Radiation Therapy and How Much?
It remains unclear which children and adolescents with resected nonrhabdomyosarcoma soft tissue sarcoma (NRSTS) benefit from radiation therapy, as well as the optimal dose, volume, and timing of radiotherapy when used with primary surgical resection. This paper reviews the sparse literature from clinical trials and retrospective studies of resected pediatric NRSTS to discern local recurrence rates in relationship to the use of radiation therapy
Survival and Neurocognitive Outcomes Following Cranial or Craniospinal Irradiation Plus Total Body Irradiation Prior to Transplantation in Children with CNS Leukemia
Liaising in the 21st Century: The Shifting Role of the Education Librarian
This paper will examine the findings of a survey on the job roles and responsibilities of Education librarians (academic librarians with liaison responsibilities for the field of Education). Existing literature on Education librarianship has focused on particular facets of the job role, including the unique instructional needs of Education students and specific instruction and outreach initiatives. However, the literature lacks a comprehensive picture of the full spectrum of contemporary Education librarianship. This article provides a snapshot of the diverse educational backgrounds and varied responsibilities of Education librarians related to instruction and instructional design, reference, embedded librarianship, outreach, collaboration, and collection development
Sources of Sex Information Used by Young British Women Who Have Sex with Women (WSW) and Women Who Have Sex Exclusively with Men (WSEM): Evidence from the National Survey of Sexual Attitudes and Lifestyles
There is little consideration about the provision of information about sex to women who have sex with women (WSW). This study drew on data from the third National Survey of Sexual Attitudes and Lifestyle, a nationally representative survey of people in Great Britain. Logistic regression was undertaken to examine firstly the relationships between WSW and women who have sex exclusively with men (WSEM) and their main source of information about sex, and secondly between WSW/WSEM and unmet need for information about sex. Each source was included as the binary outcome indicating yes this was the main source, or no this was not the main source of information about sex. The results found that WSW had significantly lower odds of reporting lessons at schools as their main source of information, and significantly higher odds of reporting sources defined as ‘other’ (predominantly first girlfriend/boyfriend or sexual partner) as their main source of information. Reported levels of unmet need for information was also higher amongst young WSW compared with WSEM. This study provides new insights into the sex educational needs of young women and highlights the need for sex education in schools in Great Britain to include information on a full-range of sexual practices, including same-sex sexual relationships
Cardiac outcomes in a cohort of adult survivors of childhood and adolescent cancer: retrospective analysis of the Childhood Cancer Survivor Study cohort
Objectives To assess the incidence of and risks for congestive heart
failure, myocardial infarction, pericardial disease, and valvular abnormalities among
adult survivors of childhood and adolescent cancers
Large-scale replication study reveals a limit on probabilistic prediction in language comprehension
Do people routinely pre-activate the meaning and even the phonological form of upcoming words? The most acclaimed evidence for phonological prediction comes from a 2005 Nature Neuroscience publication by DeLong, Urbach and Kutas, who observed a graded modulation of electrical brain potentials (N400) to nouns and preceding articles by the probability that people use a word to continue the sentence fragment (‘cloze’). In our direct replication study spanning 9 laboratories (N=334), pre-registered replication-analyses and exploratory Bayes factor analyses successfully replicated the noun-results but, crucially, not the article-results. Pre-registered single-trial analyses also yielded a statistically significant effect for the nouns but not the articles. Exploratory Bayesian single-trial analyses showed that the article-effect may be non-zero but is likely far smaller than originally reported and too small to observe without very large sample sizes. Our results do not support the view that readers routinely pre-activate the phonological form of predictable words.Additional co-authors: Simon Busch-Moreno, Xiao Fu, Jyrki Tuomainen, Eugenia Kulakova, E Matthew Husband, Zdenko Kohút, Shirley-Ann Rueschemeyer, Falk Huetti
Effect of non-meat, high protein supplementation on quality of life and clinical outcomes for older people living in care homes: systematic review and meta-analysis
CONTEXT: Care home residents are at risk of malnutrition through reduced overall food intake, ‘anabolic resistance’ in ageing muscle and high prevalence of medical morbidity and functional dependency. There has been limited consensus regarding effectiveness of a high protein diet on quality of life or clinical outcomes for care home residents.
OBJECTIVE: To evaluate the effectiveness of non-meat, high protein supplementation on Health-Related Quality of Life (HRQOL) and relevant clinical and nutritional outcomes in older people in the care home setting.
DATA SOURCES: We searched EMBASE, AMED, CINAHL, MEDLINE, and the Cochrane Registry of Clinical Trials, OpenGrey, clinicaltrials.gov, the WHO clinical trial registry and the ISRCTN and NIHR trial portfolio (to February 2018) for randomised controlled trials.
DATA EXTRACTION: We extracted data from included trials if they assessed people aged 65 years and over living in care homes, who received a protein supplementation compared to not.
DATA ANALYSIS: We assessed trial quality using Cochrane Risk of Bias tool and meta-analysis was undertaken when appropriate.
RESULTS: 17 papers with 1,246 participants fulfilled the inclusion criteria. All studies were low or moderate quality. No evidence of improving HRQOL when the SF-36 was used (Standardised Mean Difference (SMD: -0.10; 95% CI: -0.51 to 0.31; p=0.62), although significant improvement was seen in the single trial using EQ-5D (SMD: 2.58; 95% CI: 2.05 to 3.10; p<0.00001).
CONCLUSIONS: Non-meat, high-protein oral supplements can improve markers of nutritional status in care home residents. However, there is insufficient high-quality evidence to determine the effect of such interventions for older adults in care homes with regard to HRQOL
In vivo effects of horse and rabbit antithymocyte globulin in patients with severe aplastic anemia
We recently reported that rabbit antithymocyte globulin was markedly inferior to horse antithymocyte globulin as a primary treatment for severe aplastic anemia. Here we expand on our findings in this unique cohort of patients. Rabbit antithymocyte globulin was detectable in plasma for longer periods than horse antithymocyte globulin; rabbit antithymocyte globulin in plasma retained functional capacity to bind to lymphocytes for up to 1 month, horse antithymocyte globulin for only about 2 weeks. In the first week after treatment there were much lower numbers of neutrophils in patients treated with rabbit antithymocyte globulin than in patients receiving horse antithymocyte globulin. Both antithymocyte globulins induced a “cytokine storm” in the first 2 days after administration. Compared with horse antithymocyte globulin, rabbit antithymocyte globulin was associated with higher levels of chemokine (C-C motif) ligand 4 during the first 3 weeks. Besides a much lower absolute number and a lower relative frequency of CD4(+) T cells, rabbit antithymocyte globulin induced higher frequencies of CD4(+)CD38(+), CD3(+)CD4(−)CD8(−) T cells, and B cells than did horse antithymocyte globulin. Serum sickness occurred around 2 weeks after infusion of both types of antithymocyte globulin. Human anti-antithymocyte globulin antibodies, especially of the IgM subtype, correlated with serum sickness, which appeared concurrently with clearance of antithymocyte globulin in blood and with the production of cytokines. In conclusion, rabbit and horse antithymocyte globulins have very different pharmacokinetics and effects on neutrophils, lymphocyte subsets, and cytokine release. These differences may be related to their efficacy in suppressing the immune system and restoring hematopoiesis in bone marrow failure. Clinicaltrials.gov identifier: NCT00260689
The impact of early emergency department allied health intervention on admission rates in older people: a non-randomized clinical study
<p>Abstract</p> <p>Background</p> <p>This study sought to determine whether early allied health intervention by a dedicated Emergency Department (ED) based team, occurring before or in parallel with medical assessment, reduces hospital admission rates amongst older patients presenting with one of ten index problems.</p> <p>Methods</p> <p>A prospective non-randomized trial in patients aged sixty five and over, conducted in two Australian hospital EDs. Intervention group patients, receiving early comprehensive allied health input, were compared to patients that received no allied health assessment. Propensity score matching was used to compare the two groups due to the non-randomized nature of the study. The primary outcome was admission to an inpatient hospital bed from the ED.</p> <p>Results</p> <p>Of five thousand two hundred and sixty five patients in the trial, 3165 were in the intervention group. The admission rate in the intervention group was 72.0% compared to 74.4% in the control group. Using propensity score probabilities of being assigned to either group in a conditional logistic regression model, this difference was of borderline statistical significance (<it>p </it>= 0.046, OR 0.88 (0.76-1.00)). On subgroup analysis the admission rate in patients with musculoskeletal symptoms and angina pectoris was less for those who received allied health intervention versus those who did not. This difference was significant.</p> <p>Conclusions</p> <p>Early allied health intervention in the ED has a significant but modest impact on admission rates in older patients. The effect appears to be limited to a small number of common presenting problems.</p
Impact of Audiovisual-Assisted Therapeutic Ambience in Radiation Therapy (AVATAR) on Anesthesia Use, Payer Charges, and Treatment Time in Pediatric Patients
Purpose
Pediatric radiation therapy (RT) requires optimal immobilization that often necessitates daily anesthesia. To decrease anesthesia use, we implemented a novel audiovisual-assisted therapeutic ambience in RT (AVATAR) system that projects video onto a radiolucent screen within the child’s line of vision to provide attentional diversion. We investigated its reduction on anesthesia use, payer charges, and treatment time, in addition to its impact on radiation delivery.
Methods and Materials
A 6-year retrospective analysis was performed among children undergoing RT (n = 224) 3 years before and 3 years after the introduction of AVATAR. The frequency of anesthesia use before and after AVATAR implementation, in addition to RT treatment times, were compared. The number of spared anesthesia treatments allowed for a charge to payer analysis. To document the lack of surface dose perturbation by AVATAR, a phantom craniospinal treatment course was delivered both with and without AVATAR. Additionally, an ion chamber course was delivered to document changes to the dose at depth.
Results
More children were able to avoid anesthesia use entirely in the post-AVATAR cohort compared with the pre-AVATAR cohort (73.2% vs 63.4%; P = .03), and fewer required anesthesia for each treatment (18.8% vs 33%; P = .03). AVATAR introduction reduced anesthesia use for all ages studied. Treatment time per session was reduced by 38% using AVATAR compared with anesthesia. There were 326 fewer anesthesia sessions delivered over 3 years after AVATAR was introduced, with an estimated savings of >550,000 in approximately 3 years, with minimal perturbation of RT dose delivery
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