- Conference Article
- 10.52202/078365-0025
Towards the Development of a Reusable SmallSat Spacecraft: The EARS Project
- Jan 01, 2024
- Valentina Raimondi + 20 more +20
Publications from 2021 to 2026
Showing 4 of 4 papers
Towards the Development of a Reusable SmallSat Spacecraft: The EARS Project
The relationship between vitamin D deficiency and deep vein thrombosis
INTRODUCTION: Vitamin D is a fat-soluble vitamin that plays a role in calcium and phosphorus metabolism. Deep vein thrombosis (DVT) is an important health problem worldwide. Some researchers have reported that vitamin D supplementation reduces the risk of venous thromboembolism. The aim of our study was to evaluate vitamin D levels in patients with DVT. METHODS: This study was performed between December 2015 and December 2018. Vitamin D level measured patients during December, January, February and March were included in the study. Serum D 25 (OH) D (25-hydroxyvitamin) levels were measured to evaluate vitamin D levels of the patients. RESULTS: Our study included 58 patients with DVT whose vitamin D levels were measured. There were 27 females and 31 males, ranging in age from 15 to 85 years with a mean age of 55.8 +- -17.3 years. Vitamin D deficiency was found in 50 patients and vitamin D insufficiency found in 7 patients. The mean vitamin D level was 12.7 +- 5.0 ng / mL in male patients and 12.1 +- 7.3 ng / mL in female patients. There was no significant difference between the mean vitamin D levels of women and men (p> 0.05). DISCUSSION AND CONCLUSION: In our study, 25 (OH) D levels were found to be lower in both male and female patients with DVT. This is in line with some studies describing vitamin D deficiency as a risk factor for venous thrombosis. Furthermore, the coexistence of thrombophilic risk factors and vitamin D deficiency is likely to increase the risk of DVT.
Read moreThe public and private persona of philanthropy: The donor challenge
Abstract Donors face complex challenges in bridging the gap between their private selves and the public interest, and they may never be able to do so unless they are motivated, educated, nudged, and supported in the process.
Read moreExploration of the MSSM with Non-Universal Higgs Masses
We explore the parameter space of the minimal supersymmetric extension of the Standard Model (MSSM), allowing the soft supersymmetry-breaking masses of the Higgs multiplets, m_{1,2}, to be non-universal (NUHM). Compared with the constrained MSSM (CMSSM) in which m_{1,2} are required to be equal to the soft supersymmetry-breaking masses m_0 of the squark and slepton masses, the Higgs mixing parameter mu and the pseudoscalar Higgs mass m_A, which are calculated in the CMSSM, are free in the NUHM model. We incorporate accelerator and dark matter constraints in determining allowed regions of the (mu, m_A), (mu, M_2) and (m_{1/2}, m_0) planes for selected choices of the other NUHM parameters. In the examples studied, we find that the LSP mass cannot be reduced far below its limit in the CMSSM, whereas m_A may be as small as allowed by LEP for large tan \beta. We present in Appendices details of the calculations of neutralino-slepton, chargino-slepton and neutralino-sneutrino coannihilation needed in our exploration of the NUHM.
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