292 research outputs found
Who Are User Entrepreneurs? Findings on Innovation, Founder Characteristics, and Firm Characteristics
Documents the prevalence of innovators who create products or services for their own use then start firms, by industry and type. Examines founder and firm characteristics, revenue growth, job creation, R&D investment, and intellectual property creation
Memo: Opportunities for Philanthropic Response to the Coronavirus (COVID-19) Crisis
Funders reached out to The Bridgespan Group to better understand how they might respond quickly and effectively to COVID-19. In response, The Bridgespan Group drafted this memo to provide initial perspectives on where resources might be productively channeled. It is based on their experience supporting nonprofits and NGOs working in public health and funders active in global health and disaster recovery, and on conversations with experts working on the COVID-19 response. Their perspectives have been further shaped by their research on inequity in funding for organizations led by people of color. This is a rapidly changing environment, and they anticipate that these perspectives on philanthropic opportunities will evolve as the pandemic unfolds
Home sampling for sexually transmitted infections and HIV in men who have sex with men: a prospective observational study
To determine uptake of home sampling kit (HSK) for STI/HIV compared to clinic-based testing, whether the availability of HSK would increase STI testing rates amongst HIV infected MSM, and those attending a community-based HIV testing clinic compared to historical control. Prospective observational study in three facilities providing STI/HIV testing services in Brighton, UK was conducted. Adult MSM attending/contacting a GUM clinic requesting an STI screen (group 1), HIV infected MSM attending routine outpatient clinic (group 2), and MSM attending a community-based rapid HIV testing service (group 3) were eligible. Participants were required to have no symptomatology consistent with STI and known to be immune to hepatitis A and B (group 1). Eligible men were offered a HSK to obtain self-collected specimens as an alternative to routine testing. HSK uptake compared to conventional clinic based STI/HIV testing in group 1, increase in STI testing rates due to availability of HSK compared to historical controls in group 2 and 3, and HSK return rates in all settings were calculated. Among the 128 eligible men in group 1, HSK acceptance was higher (62.5% (95%CI: 53.5–70.9)) compared to GUM clinic-based testing (37.5% (95% CI: 29.1–46.5)), (p = 0.0004). Two thirds of eligible MSM offered an HSK in all three groups accepted it, but HSK return rates varied (highest in group 1, 77.5%, lowest in group 3, 16%). HSK for HIV testing was acceptable to 81%of men in group 1. Compared to historical controls, availability of HSK increased the proportion of MSM testing for STIs in group 2 but not in group 3. HSK for STI/ HIV offers an alternative to conventional clinic-based testing for MSM seeking STI screening. It significantly increases STI testing uptake in HIV infected MSM. HSK could be considered as an adjunct to clinic-based services to further improve STI/HIV testing in MSM
WHO SAGE values framework for the allocation and prioritization of COVID-19 vaccination
This Values Framework offers guidance globally on the allocation of COVID-19 vaccines between countries, and to offer guidance nationally on the prioritization of groups for vaccination within countries while supply is limited. The Framework is intended to be helpful to policy makers and expert advisors at the global, regional and national level as they make allocation and prioritization decisions about COVID-19 vaccines
Commune agroecosystem analysis to support decision making for water allocation for fisheries and agriculture in the Tonle Sap wetland system
The Project on Commune Agroecosystem Analysis to Support Decision Making for Water Allocation
for Fisheries and Agriculture in the Tonle Sap Wetland System was undertaken with the aim of
improving fisheries considerations in the Commune Agroecosystem Analysis (CAEA) process
undertaken in Cambodia, to facilitate better planning at the commune level. Under this project a
number of changes were made to the CAEA tools and process and pilot tested in an adaptive,
iterative manner in four communes – two that had conducted a CAEA previously and two that had
not. Results and analyses indicated that the project had significantly strengthened the manner in
which livelihoods, water resources and fisheries are now addressed by CAEA. The revised CAEA
guidance manual has also shown potential for having wider uptake, and a number of tools have
been used by several other projects within Cambodia
Increasing the benefits and sustainability of irrigation through the integration of fisheries: a guide for water planners, managers and engineers
There is increasing recognition of the need to bring about changes across the full spectrum of agricultural practices to ensure that, in future, food production systems are more diverse, sustainable and resilient. In this context, the objectives of irrigation need to be much more ambitious, shifting away from simply maximizing crop yields to maximizing net benefits across a range of uses of irrigation water, including ecosystems and nature-based solutions. One important way to achieve this is by better integrating fisheries into the planning, design, construction, operation and management of irrigation systems. Irrigation – a major contributor to the Green Revolution – has significantly improved agricultural production worldwide, with consequent benefits for food security, livelihoods and poverty alleviation. Today, irrigated agriculture represents about 21 percent of cultivated land, but contributes approximately 40% of the total global crop production. Many governments continue to invest in irrigation as a cornerstone of food security and rural development. Investments in irrigation often represent a pragmatic form of adaptation to changing climatic conditions. This guide focuses on how to sustainably optimize and broaden the range of benefits from irrigation development - not only economic but also social and environmental benefits. It emphasizes the opportunities that fisheries could provide to increase food production and economic returns, enhance livelihoods and public health outcomes, and maintain key ecosystem services. The guide considers possible trade-offs between irrigation and fisheries, and provides recommendations on how these could be minimized
Capecitabine and sixth cranial nerve palsy
Capecitabine is an oral chemotherapeutic agent converted to 5
flourouracil (5-FU). Neurotoxicity associated with the medication
encompasses both central and peripheral nervous systems. We describe a
60 year old man with colonic carcinoma who developed diplopia due to a
sixth nerve palsy following the use of capecitabine which is an orally
administered prodrug of 5-FU. An MRI of brain did not reveal a space
occupying lesion or vascular insult to account for his cranial nerve
palsy. The sixth nerve palsy resolved spontaneously once capecitabine
was withdrawn. Physicians in all walks of life are increasingly likely
to come across such patients and should familiarize themselves with
toxicities consequent to chemotherapy. Further research is needed to
elucidate the cause of capecitabine associated neurotoxicity
Optical properties of perovskite alkaline earth titanates : a formulation
In this communication we suggest a formulation of the optical conductivity as
a convolution of an energy resolved joint density of states and an
energy-frequency labelled transition rate. Our final aim is to develop a scheme
based on the augmented space recursion for random systems. In order to gain
confidence in our formulation, we apply the formulation to three alkaline earth
titanates CaTiO_3, SrTiO_3 and BaTiO_3 and compare our results with available
data on optical properties of these systems.Comment: 19 pages, 9 figures, Submitted to Journal of Physics: Condensed
Matte
Phase 1 trial of rituximab, lenalidomide, and ibrutinib in previously untreated follicular lymphoma: Alliance A051103
Chemoimmunotherapy in follicular lymphoma is associated with significant toxicity. Targeted therapies are being investigated as potentially more efficacious and tolerable alternatives for this multiply-relapsing disease. Based on promising activity with rituximab and lenalidomide in previously untreated follicular lymphoma (overall response rate [ORR] 90%-96%) and ibrutinib in relapsed disease (ORR 30%-55%), the Alliance for Clinical Trials in Oncology conducted a phase 1 trial of rituximab, lenalidomide, and ibrutinib. Previously untreated patients with follicular lymphoma received rituximab 375 mg/m 2 on days 1, 8, 15, and 22 of cycle 1 and day 1 of cycles 4, 6, 8, and 10; lenalidomide as per cohort dose on days 1 to 21 of 28 for 18 cycles; and ibrutinib as per cohort dose daily until progression. Dose escalation used a 3+3 design from a starting dose level (DL) of lenalidomide 15 mg and ibrutinib 420 mg (DL0) to DL2 (lenalidomide 20 mg, ibrutinib 560 mg). Twenty-two patients were enrolled; DL2 was determined to be the recommended phase II dose. Although no protocol-defined dose-limiting toxicities were reported, a high incidence of rash was observed (all grades 82%, grade 3 36%). Eleven patients (50%) required dose reduction, 7 because of rash. The ORR for the entire cohort was 95%, and the 12-month progression-free survival was 80% (95% confidence interval, 57%-92%). Five patients developed new malignancies; 3 had known risk factors before enrollment. Given the increased toxicity and required dose modifications, as well as the apparent lack of additional clinical benefit to the rituximab-lenalidomide doublet, further investigation of the regimen in this setting seems unwarranted. The study was registered with www.ClinicalTrials.gov as #NCT01829568
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