Search PubMed⌕ Search

Biomedical subjects

A R Cooke

Publications and source records attributed to A R Cooke.

At least 73 records · Page 4Linked to original sources

Immunity, transferrin, and survival in kwashiorkor.

In a study of 40 children with kwashiorkor, serum albumin, transferrin, and immunoglobulin levels were measured. Treatment included chloroquine, pyrimethamine, multivitamins, folic acid, iron compounds, and a high-protein diet. After two weeks the mean serum transferrin values in the children who survived and those who died were 1.30 mg./ml. and 0.33 mg./ml., respectively. Many of the children died immediately after treatment started, and it is suggested that in children with severe kwashiorkor and low serum transferrin levels any increase in free-circulating iron may result in overwhelming infection and death. Thus the appropriate time for instituting iron therapy in such patients should be reconsidered.

Child, Preschool↗

Failure of intravenous aspirin to increase gastrointestinal blood loss.

Studies of the effect of intravenous sodium acetylsalicylate (aspirin) on gastrointestinal blood loss with (51)Cr-labelled red cells were made on 15 healthy male volunteers. After a control period of five days 1 g. of sodium acetylsalicylate was infused over a period of 100 minutes twice daily for three days. Faecal blood loss was not increased.In a further six subjects 3 g. of sodium acetylsalicylate was infused over a period of 120 minutes. No salicylate or acetylsalicylate was detected in saliva or gastric washings from these six subjects. Hence gastrointestinal blood loss induced by aspirin may be explained by a local effect on mucosa and not by any systemic effect.

Adult↗

Alcohol, aspirin, and gastrointestinal bleeding.

In 20 healthy male subjects faecal blood loss was measured by means of a chromium-51-labelled red blood cell technique. Mean daily faecal blood loss associated with unbuffered aspirin ingestion was significantly increased by alcohol in the 13 subjects studied. In seven others alcohol alone did not cause gastrointestinal bleeding. These findings suggest that alcohol may accentuate gastrointestinal blood loss associated with unbuffered aspirin ingestion.

Adult↗