24 research outputs found
EndNote training for academic staff and students: the experience of the Manchester Metropolitan University Library
This article describes how the Manchester Metropolitan University Library delivers
EndNote training to its academic staff and students through hands-on workshops and
online tutorials. As the demand is user-led and the response extremely positive, the
Library considers the provision of EndNote training as analogous to a 'Trojan horse'
that allows the Library welcomed and unchallenged into the camp of the user. The
Library has used the opportunity strategically and, consequently, has benefited in a
number of ways, including improved communication with academic staff and
increased awareness of library resources on the part of users. A short literature review
is provided
1α,25-Dihydroxyvitamin D3 (calcitriol) and its analogue, 19-nor-1α,25(OH)2D2, potentiate the effects of ionising radiation on human prostate cancer cells
Serum levels of vitamin D, parathyroid hormone and calcium in relation to survival following breast cancer
Should We Phenobarb-it-All? A Phenobarbital-Based Protocol for Non-Intensive Care Unit Trauma Patients at High Risk of or Experiencing Alcohol Withdrawal
BACKGROUND: Alcohol use is frequent in trauma patients and alcohol withdrawal syndrome (AWS) is associated with significant morbidity. Benzodiazepines are commonly used for AWS, but may cause neurologic and respiratory adverse events (AEs). The objective was to evaluate the effectiveness and safety of a phenobarbital-based protocol for the treatment of AWS in non-intensive care unit (ICU) trauma patients. METHODS: Adult non-ICU trauma patients at high risk of or experiencing AWS PRE and POST implementation of a phenobarbital-based protocol were included. Outcomes were AWS-related complications (AWS-RC), benzodiazepine use, adjunctive medication use, hospital length of stay (HLOS), and medication-related AEs. Subgroup analyses were performed on patients with traumatic brain injury (TBI), rib fractures, and at high risk of severe AWS. RESULTS: Overall, 110 patients were included (51 PRE, 59 POST). AWS-RC developed in 17 PRE patients compared to 10 POST patients (33% vs 17%; = .05). PRE patients were more likely to receive benzodiazepines (88% vs 42%, \u3c .0001) and higher total dose (11 vs 4 mg lorazepam equivalent; = .001). No difference noted in HLOS (8 vs 8 days, = .27), adjunctive medication use (49% vs 54%, = .60), or AEs (57% vs 39%, = .06). There was no difference in AWS-RC in the TBI subgroup ( = .19), less AEs in the rib fracture POST subgroup ( .04), and less AWS-RC in the high risk of severe AWS POST subgroup ( = .03). DISCUSSION: A phenobarbital-based protocol in trauma patients is effective in preventing AWS-RC and decreasing benzodiazepine use without increasing AEs
The multiple dimensions of urban contexts in an industrial ecology perspective: an integrative framework
Single A326G mutation converts human CYP24A1 from 25-OH-D3-24-hydroxylase into -23-hydroxylase, generating 1 ,25-(OH)2D3-26,23-lactone
Les roches volcaniques de l'aire de Mont Agnello (Vall�e de Fiemme, Italie): Une contribution � la connaissance du volcanisme du trias moyen des Alpes Meridionales
Improved Clinical Outcomes Associated With Vitamin D Supplementation During Adjuvant Chemotherapy in Patients With HER2+ Nonmetastatic Breast Cancer
Vitamin D (VD) supplementation has pleiotropic effects that extend beyond their impact on bone health, including the disruption of human epidermal growth factor receptor 2 (HER2) signaling through the ErbB2/AKT/ERK pathway. We performed a retrospective review of patients who received VD supplementation during neoadjuvant chemotherapy (n = 134) and those who did not (n = 112). In our final multivariate model, VD use was associated with improved disease-free survival (DFS) (hazard ratio [HR], 0.36; 95% confidence interval [CI], 0.15-0.88); P = .026). To the best of our knowledge, our study is the first to report a significant improvement in DFS for patients who received VD supplementation concurrently with trastuzumab-based chemotherapy for HER2-positive (HER2+) nonmetastatic breast cancer.
Vitamin D (VD) supplementation has pleiotropic effects that extend beyond their impact on bone health, including the disruption of downstream VD receptor signaling and human epidermal growth factor receptor 2 (HER2) signaling through the ErbB2/AKT/ERK pathway. In the present study, we examined our institutional experience with patients having nonmetastatic HER2-positive (HER+) breast cancer and hypothesized that those patients who received VD supplementation during neoadjuvant chemotherapy would have improved long-term outcomes.
We performed a retrospective review of all patients (n = 308) given trastuzumab-based chemotherapy between 2006 and 2012 at the University of Miami/Sylvester Comprehensive Cancer Center (UM/SCCC). We identified 2 groups of patients for comparison—those who received VD supplementation during neoadjuvant chemotherapy (n = 134) and those who did not (n = 112). Univariate and multivariate Cox proportional hazard regression models were fitted to overall survival (OS) and disease-free survival (DFS).
More than half of the patients received VD during neoadjuvant chemotherapy (54.5%), with 60% receiving a dose < 10,000 units/wk and 33.3% having a VD deficiency at the start of therapy. In our final multivariate model, VD use was associated with improved DFS (hazard ratio [HR], 0.36; 95% confidence interval [CI], 0.15-0.88; P = .026], whereas larger tumor size was associated with worse DFS (HR, 3.52; 95% CI, 1.06-11.66; P = .04). There were no differences in OS based on any of the categories, including VD use, tumor size, number of metastatic lymph nodes, age at diagnosis, or lymphovascular invasion (LVI).
VD supplementation in patients with nonmetastatic HER2+ breast cancer is associated with improved DFS
