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Biomedical subjects

M Mejías

Publications and source records attributed to M Mejías.

2 recordsLinked to original sources

[Alcoholic liver disease: nutritional evaluation methods].

Nutritional evaluation is required to treat patients with hepatic disease. A significant correlation was demonstrated between real body weights lean body mass (LMB) with arm muscular area (AMA) (P less than 0.001); LBM of patients with ascites Vs without ascites showed significant differences (P less than 0.02). No significant differences (P greater than 0.1) was demonstrated, when we used the AMA between patients with Vs without ascites. Albumin values showed slight depletion on 20%; 12% had moderate and 4% had very severe depletion, but 64% of patients had normal values. Albumin-transferrin showed very good correlation (P less than 0.001); but there was no correlation between albumin-AMA, transferrin-AMA, transferrin-MMM and albumin-MMM (P greater than 0.05). The lymphocytic count on 53.33% was normal, 37.67% showed light depletion and 9% had moderate; PPDs was greater than 10mm in 60.86%; normal in 17.36%, and not reactive in 21.75%. AMA is a real and ideal nutritional evaluation method, because it is able to correct the errors due to the presence of ascites.

Adult↗

[Clinical aspects of ventricular fibrillation in the development of myocardial infarction].

We report 13 patients who suffered ventricular fibrillation (VF) during the in-hospital course of an acute myocardial infarction (AMI). We compare the clinical features of this patients with other two groups; patients without VF and patients with intraventricular conduction defects. In 38% of the cases VF appeared after 5th day of the AMI. The group of patients with VF was characterized by an increased incidence of heart failure, supra-ventricular and ventricular premature beats, and also intra-ventricular conduction defects. In 2 patients VF appeared during the course of treatment with therapeutic doses of lidocaine. Sixty two percent of the patients with VF were discharged alive. We recommend that patients with AMI who display the above mentioned risk factor, should remain in the coronary care unit for a more prolonged period of time. By proceeding in this way, we had the opportunity to observe and immediately treat 5 further patients with AMI and VF. All of them recovered.

Aged↗