9 research outputs found

    Online patient safety education programme for junior doctors: is it worthwhile?

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    BACKGROUND: Increasing demand exists for blended approaches to the development of professionalism. Trainees of the Royal College of Physicians of Ireland participated in an online patient safety programme. AIMS: Study aims were: (1) to determine whether the programme improved junior doctors\u27 knowledge, attitudes and skills relating to error reporting, open communication and care for the second victim and (2) to establish whether the methodology facilitated participants\u27 learning. METHODS: 208 junior doctors who completed the programme completed a pre-online questionnaire. Measures were \u22patient safety knowledge and attitudes\u22, \u22medical safety climate\u22 and \u22experience of learning\u22. Sixty-two completed the post-questionnaire, representing a 30 % matched response rate. RESULTS: Participating in the programme resulted in immediate (p \u3c 0.01) improvement in skills such as knowing when and how to complete incident forms and disclosing errors to patients, in self-rated knowledge (p \u3c 0.01) and attitudes towards error reporting (p \u3c 0.01). Sixty-three per cent disagreed that doctors routinely report medical errors and 42 % disagreed that doctors routinely share information about medical errors and what caused them. Participants rated interactive features as the most positive elements of the programme. CONCLUSIONS: An online training programme on medical error improved self-rated knowledge, attitudes and skills in junior doctors and was deemed an effective learning tool. Perceptions of work issues such as a poor culture of error reporting among doctors may prevent improved attitudes being realised in practice. Online patient safety education has a role in practice-based initiatives aimed at developing professionalism and improving safety

    Comparison of an extended-release formulation of granisetron (APF530) versus palonosetron for the prevention of chemotherapy-induced nausea and vomiting associated with moderately or highly emetogenic chemotherapy: results of a prospective, randomized, double-blind, noninferiority phase 3 trial

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    PURPOSE: Subcutaneous APF530 provides controlled sustained release of granisetron to prevent acute (0-24 h) and delayed (24-120 h) chemotherapy-induced nausea and vomiting (CINV). This randomized, double-blind phase 3 trial compared APF530 and palonosetron in preventing acute and delayed CINV after moderately (MEC) or highly emetogenic chemotherapy (HEC). METHODS: Patients receiving single-day MEC or HEC received single-dose APF530 250 or 500 mg subcutaneously (SC) (granisetron 5 or 10 mg) or intravenous palonosetron 0.25 mg. Primary objectives were to establish APF530 noninferiority to palonosetron for preventing acute CINV following MEC or HEC and delayed CINV following MEC and to determine APF530 superiority to palonosetron for preventing delayed CINV following HEC. The primary efficacy end point was complete response (CR [using CI difference for APF530 - palonosetron]). A lower confidence bound greater than -15 % indicated noninferiority. RESULTS: In the modified intent-to-treat population (MEC = 634; HEC = 707), both APF530 doses were noninferior to palonosetron in preventing acute CINV after MEC (CRs 74.8 % [-9.8, 9.3] and 76.9 % [-7.5, 11.4], respectively, vs. 75.0 % palonosetron) and after HEC (CRs 77.7 % [-11.5, 5.5] and 81.3 % [-7.7, 8.7], respectively, vs. 80.7 % palonosetron). APF530 500 mg was noninferior to palonosetron in preventing delayed CINV after MEC (CR 58.5 % [-9.5, 12.1] vs. 57.2 % palonosetron) but not superior in preventing delayed CINV after HEC. Adverse events were generally mild and unrelated to treatment, the most common (excluding injection-site reactions) being constipation. CONCLUSIONS: A single subcutaneous APF530 injection offers a convenient alternative to palonosetron for preventing acute and delayed CINV after MEC or HEC

    Multiple UBXM Family Members Inhibit Retrovirus and Lentivirus Production and Canonical NFkappaBeta Signaling by Stabilizing IkappaBalpha

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    UBXN proteins likely participate in the global regulation of protein turnover, and we have shown that UBXN1 interferes with RIG-I-like receptor (RLR) signaling by interacting with MAVS and impeding its downstream effector functions. Here we demonstrate that over-expression of multiple UBXN family members decreased lentivirus and retrovirus production by several orders-of-magnitude in single cycle assays, at the level of long terminal repeat-driven transcription, and three family members, UBXN1, N9, and N11 blocked the canonical NFkappaB pathway by binding to Cullin1 (Cul1), inhibiting IkappaBalpha degradation. Multiple regions of UBXN1, including its UBA domain, were critical for its activity. Elimination of UBXN1 resulted in early murine embryonic lethality. shRNA-mediated knockdown of UBXN1 enhanced human immunodeficiency virus type 1 (HIV) production up to 10-fold in single cycle assays. In primary human fibroblasts, knockdown of UBXN1 caused prolonged degradation of IkappaBalpha and enhanced NFkappaB signaling, which was also observed after CRISPR-mediated knockout of UBXN1 in mouse embryo fibroblasts. Knockout of UBXN1 significantly up- and down-regulated hundreds of genes, notably those of several cell adhesion and immune signaling pathways. Reduction in UBXN1 gene expression in Jurkat T cells latently infected with HIV resulted in enhanced HIV gene expression, consistent with the role of UBXN1 in modulating the NFkappaB pathway. Based upon co-immunoprecipitation studies with host factors known to bind Cul1, models are presented as to how UBXN1 could be inhibiting Cul1 activity. The ability of UBXN1 and other family members to negatively regulate the NFkappaB pathway may be important for dampening the host immune response in disease processes and also re-activating quiescent HIV from latent viral reservoirs in chronically infected individuals

    Combretazet-3 a novel synthetic cis-stable combretastatin-A4-azetidinone hybrid with enhanced stabilityand therapeutic efficacy in colon cancer

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    In recent years an extensive series of synthetic combretastatin A-4 (CA-4)-azetidinone (β-lactam) hybrids were designed and synthesised with a view to improve the stability, therapeutic efficacy and aqueous solubility of CA-4. Lead compounds containing a 3,4,5-trimethoxy aromatic ring at position 1 and a variety of substitution patterns at positions 3 and 4 of the β-lactam ring were screened in three adenocarcinoma-derived colon cancer cell lines (CT-26, Caco-2 and the CA-4 resistant cell line, HT-29). In both CT-26 and Caco-2 cells all β-lactam analogues analysed displayed potent therapeutic efficacy within the nanomolar range. Substitution of the ethylene bridge of CA-4 with the β-lactam ring together with the aforementioned aryl substitutions improved the therapeutic efficacy of CA-4 up to 300‑fold in the combretastatin refractory HT-29 cells. The lead compound combretazet-3 (CAZ-3); chemical name [4-(3-hydroxy-4-methoxyphenyl)-3-(4-hydroxyphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one] demonstrated improved chemical stability together with enhanced therapeutic efficacy as compared with CA-4 whilst maintaining the natural biological properties of CA-4. Furthermore, CAZ-3 demonstrated significant tumour inhibition in a murine model of colon cancer. Our results suggest that combretastatin-azetidinone hybrids represent an effective novel therapy for the treatment of combretastatin resistant carcinomas

    Identifying Needs of Potential Transfer Students of Color to Enhance Equity and Inclusion in the College of Health Professions

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    State Council of Higher Education of Virginia (SCHEV)1 data indicate disparities in recruitment and retention outcomes for transfer students of color and those of Hispanic ethnicity compared to non-Hispanic White peers. With the goal of enhancing equity and inclusion while diversifying the health professions, this project characterizes the needs of this population to inform the development of a new bachelor’s program within the College of Health Professions. The project provides recommendations based on data collected from both prospective and current VCU transfer students

    Slow-release granisetron (APF530) versus palonosetron for chemotherapy-induced nausea/vomiting: analysis by American Society of Clinical Oncology emetogenicity criteria

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    BACKGROUND: APF530 is a novel sustained-release formulation of granisetron. In a Phase III trial, APF530 500 mg was noninferior to palonosetron 0.25 mg in preventing acute chemotherapy-induced nausea and vomiting (CINV) after moderately (MEC) or highly emetogenic chemotherapy (HEC) and delayed CINV after MEC, but not superior in preventing delayed CINV after HEC. Emetogenicity was classified by Hesketh criteria; this reanalysis uses newer American Society of Clinical Oncology criteria. METHODS: Complete responses (no emesis or rescue medication) after cycle one were reanalyzed after reclassification of MEC and HEC by American Society of Clinical Oncology criteria. RESULTS: APF530 maintained noninferiority to palonosetron. CONCLUSION: Single-dose APF530 is a promising alternative to palonosetron for preventing acute and delayed CINV after MEC or HEC. The Clinicaltrials.gov identifier for this study is NCT00343460

    Generic Health-Related Quality of Life in Patients Seeking Care for Pelvic Organ Prolapse.

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    OBJECTIVE: Using the American Urogynecologic Society multicenter Pelvic Floor Disorder Registry for Research, we (1) compared generic quality of life (QOL) in women planning pelvic organ prolapse (POP) treatment (surgery vs pessary), (2) correlated generic and condition-specific QOL scores, and (3) identified associations between generic QOL and other factors. METHODS: This cross-sectional analysis assessed generic physical and mental QOL using the Patient-Reported Outcomes Measurement Information System Global Health Scale at baseline. Global Physical and Mental T-scores center on a representative US population sample (mean [SD], 50 [10]; higher scores, better health). Condition-specific QOL was assessed with Pelvic Floor Distress Inventory, Pelvic Floor Impact Questionnaire, and POP/Urinary Incontinence Sexual Function Questionnaire. Linear regression models identified associations between clinical factors and Global Physical/Mental scores. RESULTS: Five hundred sixty-eight women (419 surgery, 149 pessary) were included. Surgery patients were younger, heavier, and more often sexually active (all P\u27s ≤ 0.01). Global Physical scores were lower in the surgery versus pessary group, but not likely clinically meaningful (mean [SD], 48.8 [8.1] vs 50.4 [8.5]; P = 0.035); Global Mental scores were similar (51.4 [8.4] vs 51.9 [9.5], P = 0.56). Global Health scores correlated with Pelvic Floor Distress Inventory, Pelvic Floor Impact Questionnaire, and POP/Urinary Incontinence Sexual Function Questionnaire scores (all P\u27s \u3c 0.0001). In multivariable models, menopause was associated with better physical QOL, and constipation, coronary artery disease, pelvic pain, and increased body mass index with worse physical QOL. Age was associated with better mental QOL, and constipation, fecal incontinence, pelvic pain, and coronary artery disease with worse mental QOL. CONCLUSIONS: Women choosing POP surgery versus pessary had similar physical and mental generic QOL
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