The possibility of hydralazine-induced vasculitis should be consi

The possibility of hydralazine-induced vasculitis should be considered when patients treated with hydralazine develop a pulmonary-renal syndrome. Anti-histone antibodies may be present in the absence of full classification criteria of drug-induced lupus.”
“The thermokinetic behavior of polymethyl methacrylate (PMMA)-based composites during the pultrusion of glass fiber reinforced composites was investigated using a mathematical

model accounting for the heat transfer and heat generation during the reaction. The equations of continuity and energy balance, coupled with a kinetic expression Duvelisib inhibitor for the reaction system were solved using a finite difference method to calculate the temperature profiles in the thickness direction in LY2835219 mouse a rectangular pultrusion die. A kinetic model, dP/dt = -eta A(o)exp(-E(p)/RT) (2[I](o) – [Z](o)) P(m)(1-P/P(f))(n) (1 – exp ( – k(d)(t – t(z)))), was proposed to describe the reaction behavior

of a PMMA resin. Kinetic parameters for the model were found from isothermal differential scanning calorimetry (DSC) scans using a multiple regression technique. The kinetic parameters gA(o) = 1.459 x 10(9) min(-1), E(p) = 10.62 kcal/mol, m = 1.095, and n = 0.893 were obtained. The predictions of the model will be compared with experimental results. It can be found that the theoretical predicted values of temperature profiles along the pultrusion die length were in good agreement with experimental data, which implies that the mathematical model was suitable for the pultrusion processes. (C) 2011 Wiley SNX-5422 manufacturer Periodicals, Inc. J Appl Polym Sci 123: 2228-2233, 2012″
“Introduction and objectives: Currently air pollution is considered as an emerging risk

factor for cardiovascular disease. Our objective was to study the concentrations of particulate matter in ambient air and analyze their relationship with cardiovascular risk factors in patients admitted to a cardiology department of a tertiary hospital with the diagnosis of heart failure or acute coronary syndrome (ACS).

Methods: We analyzed 3950 consecutive patients admitted with the diagnosis of heart failure or ACS. We determined the average concentrations of different sizes of particulate matter (<10, <2.5, and <1 mu m and ultrafine particles) from 1 day or up to 7 days prior to admission (1 to 7 days lag time).

Results: There were no statistically significant differences in mean concentrations of particulate matter <10, <2.5 and <1 mu m in size in both populations. When comparing the concentrations of ultrafine particles of patients admitted due to heart failure and acute coronary syndrome, it was observed that the former had a tendency to have higher values (19 845.35 +/- 8 806.49 vs 16 854.97 +/- 8005.54 cm (3), P < .001).

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