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Biomedical subjects

M Castagneto

Publications and source records attributed to M Castagneto.

At least 145 records · Page 8Linked to original sources

A simple method for rapid estimate of pulmonary venous admixture.

Data from 2,298 measurements of pulmonary venous admixture (QS/QT) performed in 733 patients were analyzed and processed in order to develop a method for rapid and reliable estimation of QS/QT by a simplified approach. Formulae and charts were obtained, which are easily suitable for use in all settings, and permit estimation of QS/QT with an 85%-93% control of its variability (r2 = 0.85-0.93, p less than 0.0001) simply on the basis of the measured arterial and central venous O2 tensions or saturations.

Adolescent↗

Glucocorticoid inhibitory action on the response to PHA of residual circulatory lymphocytes in renal transplant patients following immunosuppressive therapy.

The inhibitory effect of glucocorticoids on the in vitro response to phytohaemagglutinin of the residual circulating T lymphocytes in renal transplant patients during maintenance immunosuppressive therapy with glucocorticosteroids and azathioprine has been investigated. As in normal subjects, the steroid-induced inhibition of transplanted patients' lymphocyte response was inversely correlated with the mitogen concentration used. On the other hand, the response of the various lymphocyte preparations from transplanted patients appeared less inhibited by steroids than the corresponding preparations from normal subjects. The addition to the culture of the adherent cell product interleukin 1 was effective in removing to a similar extent the steroid inhibitory effect on lymphocytes from normal and transplanted subjects. Thus, the lesser inhibitory effect of glucocorticoids on transplanted patient lymphocytes could be explained by the higher percentages of monocytes present in all peripheral blood mononuclear cell preparations. These results suggest that during immunosuppressive therapy with glucocorticoids and azathioprine the residual circulating lymphocytes have a responsiveness to in vitro dexamethasone suppression similar to that of normal peripheral blood lymphocytes.

Antibodies, Monoclonal↗

Metabolism and nutrition in surgical sepsis.

The treatment of sepsis involves, in addition to the aggression of the septic focus by antibiotic and surgical means, the support of physiological functions, in particular the metabolic-nutritional support. The Authors base the description of the relevant aspects of metabolic-nutritional support in sepsis on the results of studies performed in their Clinical Research Center and in other Centers.

Fat Emulsions, Intravenous↗