Search PubMedSearch

Biomedical subjects

D W Reid

Publications and source records attributed to D W Reid.

4 recordsLinked to original sources

Locus of desired control and positive self-concept of the elderly.

In two studies, positive self-concept correlated with belief in one's internal locus of desired control. Examining only institutionalized subjects, the first study found this relationship to be particularly prominent for male subjects (r = .68). In the second study, comparing institutionalized persons sampled from several homes for the aged and noninstitutionalized elderly, this relationship was once again most prominent for the institutionalized males (r = .53). Among these studies internality also correlated positively with nurses' rating of subject's happiness, self-ratings of contentment and happiness, and correlated negatively with length of residency in old age home and age. In response to concerns raised by Rotter (1975) over locus of control research and issues raised by Mischel (1968, 1973) and others concerning personality research in general, the present study used a more situationally specific locus of control measure specially designed to take into consideration the environmental circumstances as well as interests of the subject population being studied. Included in the measure is a desire of outcome index which added substantially to the validity coefficient.

Adaptation, Psychological

Hydatidiform mole metastasizing to the lung.

Pulmonary lesions developed in three patients with an invasive hydatidiform mole. At open thoracotomy the modules were found to contain molar tissue. Therapy with twice-weekly methotrexate induced complete clinical and biologic remission of the disease in all three patients.

Adolescent

Maternal and transplacental kinetics of trimethoprim and sulfamethoxazole, separately and in combination.

The fate of trimethoprim and sulfamethoxazole and the combination of both these agents was studied in a group of healthy pregnant women who were undergoing therapeutic abortion. Assays were performed on samples of blood, urine, amniotic fluid and fetal tissues, using a standardized protocol for the selection of patients, dose administration, sample collection and assay techniques. A comparative evaluation of kinetics to assess the maternal handling and the distribution of trimethoprim throughout the fetoplacental unit disclosed no significant difference in the concentration within fetal fluids and tissue compartments. On the other hand, the concentration of sulfamethoxazole was lower in fetal tissues than in fetal fluids when relative ratios to trimethoprim were compared. The implications of the difference in behaviour of pharmacokinetic and clinical points of view.

Administration, Oral