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Biomedical subjects

R Kyle

Publications and source records attributed to R Kyle.

25 records · Page 2Linked to original sources

The physiological macrocytosis of pregnancy.

Sixty-four healthy women were followed during normal pregnancies in which they took supplements of iron or iron+folate or an inactive placebo. The red cell size increased in those patients receiving iron alone or iron+folate. The group on the inactive placebo who received no supplemental iron had red cells of constant size and a falling serum iron. Nineteen women not included in the trial developed macrocytosis during pregnancy:marrow samples from these showed normoblastic erythropoiesis in 18 and minor megaloblastic changes in one. Macrocytosis developing during pregnancy is a physiological change in the majority of cases.

Adult↗

Comparative study of cytosine arabinoside therapy alone and combined with thioguanine, mercaptopurine, or daunorubicin in acute myelocytic leukemia.

Three hundred twenty-six patients with acute myelocytic leukemia were randomly and prospectively assigned to four therapeutic regimens: cytosine arabinoside either alone or in combination with daunorubicin, 6-mercaptopurine, or 6-thioguanine. The results in 231 qualified previously untreated patients were analyzed. The combination treatments produced a significantly greater frequency of complete or partial remission than single drug therapy. Treatment with cytosine arabinoside and thioguanine led to 48% age-adjusted complete and partial responses. The median sur survival from diagnosis of all 66 evaluable patients treated with these two drugs was 18 weeks, while the median survival for those who responded to this combination was 15 months.

Adult↗