235 research outputs found
Making Breastfeeding Work for Medical Offices: A Six-Point Plan Proposal
Executive Summary
Making Breastfeeding Work for Medical Offices: A Six-Point Plan Proposal
Problem
The health benefits of breastfeeding, for both mother and child, has been researched, documented and acknowledged by experts and leaders of health. Identification of limited evidence-based lactation support for breastfeeding women and their children (the breastfeeding dyad) in primary care clinics/offices, has been noted as a major barrier to breastfeeding exclusivity and duration.
Purpose
Making Breastfeeding Work for Medical Offices: A Six-Point Plan has been devised to meet the needs of a busy office. The purpose of this project is to provide a streamlined, evidence-based breastfeeding support toolkit for medical providers of all levels caring for the breastfeeding dyad.
Goals
The goal of the project was to identify perceived barriers to providing evidence-based breastfeeding and lactation support in primary care offices and to provide a toolkit of evidenced-based education, resources, and guidance for busy medical offices.
Objectives
The first objective was to identify the perceived and actual barriers providers and clinics face with breastfeeding support. The next objective was the development of a streamlined, evidenced-based, breastfeeding support toolkit for medical providers of all levels caring for the breastfeeding dyad. Finally, the implementation of the toolkit in offices and certification as breastfeeding friendly medical office.
Plan
The Making Breastfeeding Work for Medical Offices: A Six-Point Plan, was piloted in four medical clinics in Boulder County Colorado. Each office performed the self-assessment then implemented the toolkit over four months, and did the self-test again for post implementation assessment. Two site visits, pre and post intervention, and a Lunch-and-Learn with basic breastfeeding education was done during the intervention. A quasi-experimental quantitative design using a convenience sample with a coded before and after survey. Each survey was compiled and evaluated for statistical comparison using t-test.
Outcomes and Results
Other countries, states, and professional boards have established a Baby-Friendly Office Initiative or Breastfeeding Friendly Community Clinic guidelines. These vary from 8-19 steps yet, research states that providers do not follow all the steps, and on average, only five to six steps after implementation. The most difficult step identified was the approval of a lactation/breastfeeding policy in each clinic- even with a generic policy included in the toolkit.
The clinics all verbally reported that the toolkit was easy to use and helpful to their offices. Over all, the intervention was successful with improvement in post-assessment scores compare to the pre-assessment
Rapid Publication Prostaglandin E2 and Collagenase Production by Fibroblasts and Synovial Cells Is Regulated by Urine-derived Human Interleukin 1 and Inhibitor(s)
Abstract Interleukin 1 (IL-1) possesses multiple biological activities that may be blocked selectively by different inhibitors. Some known inhibitors block the lymphocyte activating factor (LAF/IL-1) but not the mononuclear cell factor (MCF/IL-1) measured by its capacity to stimulate prostaglandin E2 (PGE2) and colingenase production. The presence of IL-1 in vivo may be difficult to detect due to the presence of inhibitor(s) and the level of the inhibitor(s) may vary depending upon pathological conditions. We have found that urine from three patients with monocytic leukemia (M5) contained high levels of inhibitor(s) of MCF/II-1, whereas urine of normal subjects did not contain significant amounts. Urine from two patients with other blood neoplasic diseases also contained little inhibitory activity. The MCF/IL-1 inhibitor(s), which also acts on human recombinant IL-1 ft, is -25-35 kD, is not retained on concanavalin A-Sepharose column and can be partially destroyed with urea and boiling. At this stage of the purification the fraction containing the MCF/IL-1 inhibitor(s) also inhibits the LAF/IL-1 assay. However, this inhibitor(s) is probably distinct from other inhibitors already described
Sustained low efficiency dialysis using a single-pass batch system in acute kidney injury - a randomized interventional trial: the REnal Replacement Therapy Study in Intensive Care Unit PatiEnts
Introduction: Acute kidney injury (AKI) is associated with a high mortality of up to 60%. The mode of renal replacement therapy (intermittent versus continuous) has no impact on patient survival. Sustained low efficiency dialysis using a single-pass batch dialysis system (SLED-BD) has recently been introduced for the treatment of dialysis-dependent AKI. To date, however, only limited evidence is available in the comparison of SLED-BD versus continuous veno-venous hemofiltration (CVVH) in intensive care unit (ICU) patients with AKI. Methods: Prospective, randomized, interventional, clinical study at a surgical intensive care unit of a university hospital. Between 1 April 2006 and 31 January 2009, 232 AKI patients who underwent renal replacement therapy (RRT) were randomized in the study. Follow-up was assessed until 30 August 2009. Patients were either assigned to 12-h SLED-BD or to 24-h predilutional CVVH. Both therapies were performed at a blood flow of 100 to 120 ml/min. Results: 115 patients were treated with SLED-BD (total number of treatments n = 817) and 117 patients with CVVH (total number of treatments n = 877).The primary outcome measure, 90-day mortality, was similar between groups (SLED: 49.6% vs. CVVH: 55.6%, P = 0.43). Hemodynamic stability did not differ between SLED-BD and CVVH, whereas patients in the SLED-BD group had significantly fewer days of mechanical ventilation (17.7 ± 19.4 vs. 20.9 ± 19.8, P = 0.047) and fewer days in the ICU (19.6 ± 20.1 vs. 23.7 ± 21.9, P = 0.04). Patients treated with SLED needed fewer blood transfusions (1,375 ± 2,573 ml vs. 1,976 ± 3,316 ml, P = 0.02) and had a substantial reduction in nursing time spent for renal replacement therapy (P < 0.001) resulting in lower costs. Conclusions: SLED-BD was associated with reduced nursing time and lower costs compared to CVVH at similar outcomes. In the light of limited health care resources, SLED-BD offers an attractive alternative for the treatment of AKI in ICU patients. Trial registration: ClinicalTrials.gov NCT0032253
Sperm Swimming Velocity Predicts Competitive Fertilization Success in the Green Swordtail Xiphophorus helleri
Sperm competition is expected to favour the evolution of traits that influence the performance of sperm when they compete to fertilize a female's eggs. While there is considerable evidence that selection favours increases in sperm numbers, much less is known about how sperm quality contributes towards competitive fertilization success. Here, we determine whether variation in sperm quality influences competitive fertilization success in the green swordtail Xiphophorus helleri, a highly promiscuous livebearing fish. We use artificial insemination as a method of controlled sperm delivery and show that sperm swimming velocity is the primary determinant of fertilization success when ejaculates from two males compete to fertilize a female's eggs. By contrast, we found no evidence that sperm length had any effect on siring success. We also found no evidence that pre- and postcopulatory sexual traits were phenotypically integrated in this species, suggesting that the previous observation that reproductive skew favours males with high mating rates is unlikely to be due to any direct association between sperm quality and male sexual ornamentation
JunD/AP-1-Mediated Gene Expression Promotes Lymphocyte Growth Dependent on Interleukin-7 Signal Transduction
Interleukin-7 (IL-7) is an essential cytokine for lymphocyte growth that has the potential for promoting immune reconstitution. This feature makes IL-7 an ideal candidate for therapeutic development. As with other cytokines, signaling through the IL-7 receptor induces the JAK/STAT pathway. However, the broad scope of IL-7 regulatory targets likely necessitates the use of other signaling components whose identities remain poorly defined. To this end, we used an IL-7 dependent T-cell line to examine how expression of the glycolytic enzyme, Hexokinase II (HXKII) was regulated by IL-7 in a STAT5-independent manner. Our studies revealed that IL-7 promoted the activity of JNK (Jun N-terminal Kinase), and that JNK, in turn, drove the expression of JunD, a component of the Activating Protein 1 (AP-1) transcription factors. Gel shifts showed that the AP-1 complex induced by IL-7 contained JunD but not c-Fos or c-Jun. Inhibition of JNK/JunD blocked glucose uptake and HXKII gene expression, indicating that this pathway was responsible for promoting HXKII expression. Because others had shown that JunD was a negative regulator of cell growth, we performed a bioinformatics analysis to uncover possible JunD-regulated gene targets. Our search revealed that JunD could control the expression of proteins involved in signal transduction, cell survival and metabolism. One of these growth promoters was the oncogene, Pim-1. Pim-1 is an IL-7-induced protein that was inhibited when the activities of JNK or JunD were blocked, showing that in IL-7 dependent T-cells JunD can promote positive signals transduced through Pim-1. This was confirmed when the IL-7-induced proliferation of CD8 T-cells was impaired upon JunD inhibition. These results show that engagement of the IL-7 receptor drives a signal that is more complex than the JAK/STAT pathway, activating JNK and JunD to induce rapid growth stimulation through the expression of metabolic and signaling factors like HXKII and Pim-1
Financial Fragmentation and Economic Growth in Europe
Using industry data from Eurostat and applying the Rajan-Zingales methodology, we investigate the real growth effects of banking sector integration in the European Union. Our sample stretches from 2000 until 2012 and includes the phase of rapid financial integration before the crisis as well as the following phase of financial fragmentation and bank deleveraging. We find evidence that banking sector integration had a more than four times stronger growth effect during the crisis than in normal times. Growth effects are also stronger in times of domestic bank deleveraging. We conclude that concerns of European policy makers about fragmentation in the European banking sector are justified and that future reintegration is an important building block of future growth perspectives in the European Union
Target Expression, Generation, Preclinical Activity, and Pharmacokinetics of the BCMA-T Cell Bispecific Antibody EM801 for Multiple Myeloma Treatment
We identified B cell maturation antigen (BCMA) as a potential therapeutic target in 778 newly diagnosed and relapsed myeloma patients. We constructed an IgG-based BCMA-T cell bispecific antibody (EM801) and showed that it increased CD3+ T cell/myeloma cell crosslinking, followed by CD4+/CD8+ T cell activation, and secretion of interferon-γ, granzyme B, and perforin. This effect is CD4 and CD8 T cell mediated. EM801 induced, at nanomolar concentrations, myeloma cell death by autologous T cells in 34 of 43 bone marrow aspirates, including those from high-risk patients and patients after multiple lines of treatment, tumor regression in six of nine mice in a myeloma xenograft model, and depletion of BCMA+ cells in cynomolgus monkeys. Pharmacokinetics and pharmacodynamics indicate weekly intravenous/subcutaneous administration
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