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Biomedical subjects

A Greer

Publications and source records attributed to A Greer.

7 recordsLinked to original sources

A prospective, multicenter study of patients' refusal of antipsychotic medication.

Refusal of treatment with antipsychotic medication was studied prospectively in a sample of 1434 psychiatric patients admitted to four acute inpatient units in state-operated mental health facilities in Massachusetts during a 6-month period. Compared with a control group of patients who accepted prescribed antipsychotic treatment, the 103 patients who refused were older, of a higher social class, and less likely to have been prescribed antiparkinsonian medications. On admission, prior to refusal of medication, patients who refused were found to have significantly higher Brief Psychiatric Rating Scale scores than compliant patients and more negative attitudes regarding their hospitalization and past, present, and future treatment. Treatment refusal had negative effects on the hospital milieu and on the patient; refusers were more likely to require seclusion or restraint and had longer hospitalizations than treatment acceptors. Most refusal episodes ended with voluntary acceptance of treatment. In 23% of cases medications were discontinued. Only 18% of the sample reached formal, judicial review, and in every case that did, involuntary treatment was ordered. The policy implications of these findings are discussed.

Adult

Process issues in consultancy.

A piece of short term consultancy work in a school for the Mentally Handicapped is described from the perspective of both the consultants and the consultees with particular reference to the process issues involved. Reasons for the high levels of stress, experienced in the exercise are explored by an examination of the contributory factors within the school and the consultancy process itself. As well as a theoretical discussion questions of practical management are considered.

Adolescent

An empirical comparison of the stone and dangerousness criteria for civil commitment.

Massachusetts civil commitment criteria were compared in an emergency setting with a set of criteria developed by Dr. Alan Stone. Contrary to expectations, the Stone criteria proved to be more restrictive in a sample of 503 patients. Few patients would be newly committable under the Stone criteria; of the 35 patients committable under the Stone standard, 32 also met the current Massachusetts criteria for commitment. The clinical and policy implications of the adoption of the Stone criteria are discussed.

Adult

Triiodothyronine as an inotropic agent after open heart surgery.

Two small, randomized, blind clinical trials comparing the administration of triiodothyronine with that of placebo have been carried out in patients undergoing myocardial revascularization. In patients with a left ventricular ejection fraction of less than 30% (study I), triiodothyronine administration at the end of operation and during the initial 24 hours after operation was associated with a significantly reduced need for conventional inotropic agents (p less than 0.02) and diuretics (p less than 0.02). In patients with a left ventricular ejection fraction of greater than 40% (study II), triiodothyronine administration resulted in significantly improved stroke volume (p less than 0.01) and cardiac output (p less than 0.02) and reduced systemic (p less than 0.01) and pulmonary (p less than 0.05) vascular resistances. There were no adverse reactions to triiodothyronine in the dosages that were used. Triiodothyronine appears to be beneficial to all patients undergoing open heart surgery.

Cardiac Output

Comparison of the nutritional state of new and long-term patients in a psychogeriatric unit.

Nutritional deficiencies have been implicated in the pathophysiology of various mental disorders. Life in institutions has been associated with development of nutritional deficiencies, the elderly being most at risk especially those with senile dementia. In this study nutritional status, particularly vitamin and essential mineral status was assessed in a group of 64 new admissions to a psychogeriatric unit and 49 long-term patients. The results indicated that psychogeriatric patients were at risk of experiencing nutritional deficiencies and those with senile dementia were likely to have more abnormalities than those with functional illnesses. Those patients in long-term care would appear to have a better nutritional state than those on admission.

Aged

The influence of growth medium on the interactions between Bordetella pertussis and Staphylococcus aureus.

Previous observers showed that many strains of Staphylococcus aureus stimulated the growth of Bordetella pertussis but we have found the reverse: the growth of all available strains of B. pertussis on charcoal-agar medium was inhibited by a standard strain of S. aureus; and 17 of 18 strains of S. aureus (as well as several other organisms) inhibited the growth of a standard strain of B. pertussis. All inhibiting colonies had an unusual brown colouration on the charcoal agar used in the investigation. Both the brown colouration and the inhibitory property were caused by acid production, probably from the starch in the medium. We therefore suggest that media containing starch and blood should not be used in studies of bacterial interference.

Agar