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Biomedical subjects

P Amato

Publications and source records attributed to P Amato.

4 recordsLinked to original sources

Predicted values for lung diffusing capacity in healthy children.

Lung diffusing capacity was measured in 92 healthy Caucasian children (52 boys and 40 girls), ranging in age from 6 to 17 years, using the single breath carbon monoxide technique (DLCO). Multiple regression equations were developed to predict the DLCO value. Standing height, gender, weight, and age were significant factors in the prediction of DLCO. Sitting height was not a significant covariate when standing height was in the model, but it could replace standing height in the equation. Equations are presented for the calculation of predicted DLCO in children based on standing or sitting height, age, sex, and weight.

Adolescent

A historical perspective and review of the safety of lipid emulsion in pregnancy.

Total parenteral nutrition for pregnant patients is essential to maintain or restore optimal nutritional status for both the mother and fetus when adequate protein and caloric intake by the oral or enteral route is not feasible. This report reviews the safety of intravenous lipid emulsions in total parenteral nutrition programs for pregnant patients. Controversy regarding the adverse effects of intravenous lipid emulsion when administered to pregnant patients is based on early reports of the use of cottonseed oil lipid emulsions. The adverse effects reported included infarction of the placenta, ketonemia, increased myometrial activity, and induction of labor. In 32 subsequent case reports in which soybean oil- or soybean/safflower oil-based emulsions were used in total parenteral nutrition programs for pregnant patients, there was no relationship apparent between onset of labor and harmful maternal or fetal effects associated with the administration of lipid emulsion. It appears that the currently available soybean and soybean/safflower lipid-based emulsions can be safely administered to pregnant patients.

Fat Emulsions, Intravenous

Divorce and psychological stress.

While research on adjustment to divorce has been extensive, the paucity of studies assessing stress before and after divorce has kept the relation between psychological stress and martial dissolution unclear. Conflicting findings cast some doubt on the utility of using a crisis model to study divorce. Analysis of three-wave panel data from a national sample of persons married in 1980 indicates that the crisis model is appropriate for understanding adjustment to divorce. Comparisons of divorced persons with married persons show a predivorce rise in stress which then returns to levels comparable to those reported by married individuals. No evidence was found supporting the idea that a high level of psychological stress is a general cause of divorce or that dissolution resulted in more or less permanent elevation of psychological stress. Findings support the hypothesis that predivorce resources and outlooks influence the amount of stress experienced in the two years immediately following divorce. Below median family incomes, no post-high school experience, and wife not in the labor force put divorcing individuals at a disadvantage. Individuals reporting few premarital troubles and beliefs in the immorality of divorce also appear to experience heightened stress in the two years following divorce.

Adult

Post-stroke depression: relationships to functional impairment, coping strategies, and rehabilitation outcome.

This study examined the phenomenon of post-stroke depression and evaluated its impact on rehabilitation outcome. Sixty-four patients presenting to a rehabilitation program within weeks of first stroke were evaluated for depression through self-report measures and staff ratings. Patients also rated the particular coping strategies which they used in dealing with their illness and hospital stay. Physical and occupational therapists provided measures of functional impairment at admission and discharge. A high (47%) prevalence of depression was found in this population, with no overall differences observed between patients with right or left hemisphere lesions. Depressed patients, in comparison to non-depressed, evidenced greater functional impairment at both admission and discharge. However, both groups showed similar gains over the course of rehabilitation. Coping strategies employed by depressed patients appeared to reflect a lower level of participation in the rehabilitation process. A subgroup of patients evaluated 6 weeks after discharge revealed that depression was associated with a worsening on one measure of functional status. These findings indicate that depression is a frequent companion of stroke, that it is associated with degree of functional impairment, and that it may exert a negative impact on the rehabilitation process and outcome.

Adaptation, Psychological