40 research outputs found
Disparities in diabetes care: role of the patient's socio-demographic characteristics
<p>Abstract</p> <p>Background</p> <p>The commitment to promoting equity in health is derived from the notion that all human beings have the right to the best attainable health. However, disparities in health care are well-documented. The objectives were to explore disparities in diabetes prevalence, care and control among diabetic patients. The study was conducted by Maccabi Healthcare Services (MHS), an Israeli HMO (health care plan).</p> <p>Methods</p> <p>Retrospective study. The dependent variables were diabetes prevalence, uptake of follow-up examinations, and disease control. The independent variables were socio-economic rank (SER), ethnicity (Arab vs non Arab), supplementary voluntary health insurance (SVHI), and immigration from Former Soviet Union (FSU) countries. Chi Square and Logistic Regression Models were estimated.</p> <p>Results</p> <p>We analyzed 74,953 diabetes patients. Diabetes was more prevalent in males, lower SER patients, Arabs, immigrants and owners of SVHI. Optimal follow up was more frequent among females, lower SERs patients, non Arabs, immigrants and SVHI owners. Patients who were female, had higher SERs, non Arabs, immigrants and SVHI owners achieved better control of the disease. The multivariate analysis revealed significant associations between <it>optimal follow up </it>and age, gender (males), SER (Ranks 1-10), Arabs and SVHI (OR 1.02, 0.95, 1.15, 0.85 and 1.31, respectively); <it>poor diabetes control </it>(HbA1C > 9 gr%) was significantly associated with age, gender (males), Arabs, immigrants, SER (Ranks1-10) and SVHI (OR 0.96, 1.26, 1.38, 0.72, 1.37 and 0.57, respectively); significant associations with <it>LDL control </it>(< 100 gr%) were revealed for age, gender (males) and SVHI (OR 1.02, 1.30 and 1.44, respectively).</p> <p>Conclusion</p> <p>Disparities in diabetes prevalence, care and control were revealed according to population sub-group. MHS has recently established a comprehensive strategy and action plan, aimed to reduce disparities among members of low socioeconomic rank and Arab ethnicity, sub-groups identified in our study as being at risk for less favorable health outcomes.</p
Synthetic polymer-based membrane for lithium Ion batteries
Efficient energy storage systems are increasingly needed due to advances in portable electronics and transport vehicles, lithium-ion batteries standing out among the most suitable energy storage systems for a large variety of applications. In lithium-ion batteries, the porous separator membrane plays a relevant role as it is placed between the electrodes and serves as a charge transfer medium and affects the cycle behavior. Typically, porous separators membranes are comprised of a synthetic polymeric matrix embedded in the electrolyte solution. The present chapter focus on recent advances in synthetic polymers for porous separation membranes, as well as on the techniques for membrane preparation and physicochemical characterization. The main challenges to improve synthetic polymer performance for battery separator membrane applications are also discussed.Portuguese Foundation for Science and Technology
(FCT) in the framework of the Strategic Funding UID/FIS/04650/2019,
UID/QUI/50006/2019, UID/QUI/0686/2016 and UID/EMS/00151/2019. The authors thank
FEDER funds through the COMPETE 2020 Programme and National
Funds through FCT under the project PTDC/FIS-MAC/28157/2017, Grants
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SFRH/BPD/117838/2016 (JNP). and SFRH/BPD/112547/2015 (C.M.C). Financial
support from the Spanish Ministry of Economy and Competitiveness
(MINECO) through the project MAT2016-76039-C4-3-R (AEI/FEDER,
UE) (including the FEDER financial support) and from the Basque
Government Industry and Education Departments under the ELKARTEK,
HAZITEK and PIBA (PIBA-2018-06
Higher harmonic anisotropic flow measurements of charged particles in Pb-Pb collisions at 2.76 TeV
We report on the first measurement of the triangular , quadrangular
, and pentagonal charged particle flow in Pb-Pb collisions at 2.76
TeV measured with the ALICE detector at the CERN Large Hadron Collider. We show
that the triangular flow can be described in terms of the initial spatial
anisotropy and its fluctuations, which provides strong constraints on its
origin. In the most central events, where the elliptic flow and
have similar magnitude, a double peaked structure in the two-particle azimuthal
correlations is observed, which is often interpreted as a Mach cone response to
fast partons. We show that this structure can be naturally explained from the
measured anisotropic flow Fourier coefficients.Comment: 10 pages, 4 figures, published version, figures at
http://aliceinfo.cern.ch/ArtSubmission/node/387
12-Month Follow-up Analysis of a Multicenter, Randomized, Prospective Trial in De Novo Liver Transplant Recipients (LIS2T) Comparing Cyclosporine Microemulsion (C2 Monitoring) and Tacrolimus
The LIS2T study was an open-label, multicenter study in which recipients of a primary liver transplant were randomized to cyclosporine
microemulsion (CsA-ME) (Neoral) (n 250) (monitoring of blood concentration at 2 hours postdose) C2 or tacrolimus (n 245)
(monitoring of trough drug blood level [predose]) C0 to compare efficacy and safety at 3 and 6 months and to evaluate patient status at 12
months. All patients received steroids with or without azathioprine. At 12 months, 85% of CsA-ME patients and 86% of tacrolimus patients
survived with a functioning graft (P not significant). Efficacy was similar in deceased- and living-donor recipients. Significantly fewer
hepatitis C–positive patients died or lost their graft by 12 months with CsA-ME (5/88, 6%) than with tacrolimus (14/85, 16%) (P 0.03).
Recurrence of hepatitis C virus in liver grafts was similar in each group. Based on biopsies driven by clinical events, the mean time to
histological diagnosis of hepatitis C virus recurrence was significantly longer with CsA-ME (100 50 days) than with tacrolimus (70 40
days) (P 0.05). Median serum creatinine at 12 months was 106 mol/L with CsA-ME and with tacrolimus. More patients who were
nondiabetic at baseline received antihyperglycemic therapy in the tacrolimus group at 12 months (13% vs. 5%, P0.01). Of patients who
were diabetic at baseline, more tacrolimus-treated individuals required anti-diabetic treatment at 12 months (70% vs. 49%, P 0.02).
Treatment for de novo or preexisting hypertension or hyperlipidemia was similar in both groups. In conclusion, the efficacy of CsA-ME
monitored by blood concentration at 2 hours postdose and tacrolimus in liver transplant patients is equivalent to 12 months, and renal
function is similar. More patients required antidiabetic therapy with tacrolimus regardless of diabetic status at baselin
Analysis of 339 pregnancies in 181 women with 13 different forms of inherited thrombocytopenia
Pregnancy in women with inherited thrombocytopenias is a major matter of concern as both the mothers and the
newborns are potentially at risk of bleeding. However, medical management of this condition cannot be based on
evidence because of the lack of consistent information in the literature. To advance knowledge on this matter, we
performed a multicentric, retrospective study evaluating 339 pregnancies in 181 women with 13 different forms of
inherited thrombocytopenia. Neither the degree of thrombocytopenia nor the severity of bleeding tendency worsened
during pregnancy and the course of pregnancy did not differ from that of healthy subjects in terms of miscarriages,
fetal bleeding and pre-term births. The degree of thrombocytopenia in the babies was similar to that in the
mother. Only 7 of 156 affected newborns had delivery-related bleeding, but 2 of them died of cerebral hemorrhage.
The frequency of delivery-related maternal bleeding ranged from 6.8% to 14.2% depending on the definition of
abnormal blood loss, suggesting that the risk of abnormal blood loss was increased with respect to the general population.
However, no mother died or had to undergo hysterectomy to arrest bleeding. The search for parameters
predicting delivery-related bleeding in the mother suggested that hemorrhages requiring blood transfusion were
more frequent in women with history of severe bleedings before pregnancy and with platelet count at delivery
below 50 x 109/L
Effects of gamma irradiation on 3D-printed polylactic acid (PLA) and high-density polyethylene (HDPE)
Multi-Leptons with High Transverse Momentum at HERA
18 pages, 3 figures, revised version with small textual changesEvents with at least two high transverse momentum leptons (electrons or muons) are studied using the H1 and ZEUS detectors at HERA with an integrated luminosity of 0.94 fb^{-1}. The observed numbers of events are in general agreement with the Standard Model predictions. Seven di- and tri-lepton events are observed in e^+p collision data with a scalar sum of the lepton transverse momenta above 100 GeV while 1.94+-0.17 events are expected. Such events are not observed in e^-p collisions for which 1.19+-0.12 are predicted. Total visible and differential di-electron and di-muon photoproduction cross sections are extracted in a restricted phase space dominated by photon-photon collisions
Measurement of the lifetime of the B-c(+) meson using the B-c(+) -> J/psi pi(+) decay mode
The difference in total widths between the B-c(+) and B+ mesons is measured using a data sample corresponding to an integrated luminosity of 3.0 fb(-1) collected by the LHCb experiment in 7 and 8 TeV centre-of-mass energy proton-proton collisions at the LHC. Through the study of the time evolution of B-c(+) -> J/psi pi(+) and B+ -> J/psi K+ decays, the width difference is measured to be Delta Gamma = Gamma(Bc+) - Gamma(Bc+) = 4.46 +/- 0.14 +/- 0.07 mm(-1) c, where the first uncertainty is statistical and the second systematic. The known lifetime of the B+ meson is used to convert this to a precise measurement of the B-c(+) clifetime, tau(Bc+) = 513.4 +/- 11.0 +/- 5.7 fs, where the first uncertainty is statistical and the second is systematic. (C) 2015 The Authors. Published by Elsevier B.V
