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Biomedical subjects

B Portnoy

Publications and source records attributed to B Portnoy.

At least 37 records · Page 2Linked to original sources

Respiratory tract illness in meat wrappers.

A questionnaire survey was done in 152 Houston supermarkets to assess the prevalence of respiratory tract symptoms in meat wrappers exposed to the thermal decomposition fumes of polyvinyl chloride (PVC) film wrap and in two supermarket control groups (checkers and meat cutters). Meat wrappers had increased respiratory tract symptoms; 12% of meat wrappers who smoked (vs 6% and 2% of controls) and 5% of meat wrappers who did not smoke (vs 0% and 0% of controls) had multiple respiratory tract symptoms. It is probable that a large number of meat wrappers have mild symptoms with some progressing to more severe respiratory impairment or clinical asthma.

Adult↗

A controlled evaluation of intravenous adrenocorticotropic hormone and hydrocortisone in the treatment of acute colitis.

This study compares the efficacy of intravenous adrenocorticotropic hormone (ACTH) with intravenous hydrocortisone in the treatment of patients with symptomatic inflammatory bowel disease. Drug doses were pharmacologically equivalent on the basis of achieved plasma cortisol levels and continuously monitored urinary corticoid excretion rates. Drug selection and patient evaluation were accomplished with a random double blind technique. Evaluation of 22 consecutive hospital patients indicates that ACTH and hydrocortisone, when administered intravenously in pharmacologically equivalent dosage, are therapeutically equivalent, that response to ACTH is rapid, with no therapeutic lag, and that differences in therapeutic responses cannont be corrrelated with differences in systemic steroid levels.

17-Hydroxycorticosteroids↗