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Biomedical subjects

I D Henter

Publications and source records attributed to I D Henter.

5 recordsLinked to original sources

Lithium revisited: savings brought about by the use of lithium, 1970-1991.

BACKGROUND: Recent estimates of the cost of manic-depressive illness totaled roughly $45 billion in 1991. Using data from the Epidemiological Catchment Area (ECA) study, this study estimates the savings brought about by the use of lithium between 1970 and 1991. METHODS: Total savings are the difference between estimated actual costs and projected costs had lithium never been introduced. Actual yearly costs were interpolated from data for 1970 and 1991, and projected costs were obtained by adjusting 1970 costs with Consumer Price Index (CPI) and population inflaters. All costs for 1970 were obtained using methods almost identical to those used to calculate the 1991 costs of manic-depressive illness, presented in a previous publication. All savings are presented in 1991 dollars. RESULTS: Between 1970 and 1991, lithium saved over $170 billion, or roughly over $8 billion per year. Approximately $15 billion in direct costs, which included inpatient and outpatient care as well as research, was saved between 1970 and 1991. The savings are more dramatic for indirect costs, which include the lost productivity of wage-earners, homemakers, family caregivers, and individuals who are in institutions or who committed suicide; these totaled roughly $155 billion. CONCLUSIONS: Our results suggest that, although manic-depressive illness is still costly, lithium has been tremendously successful in treating the illness, and has provided enormous financial savings in the process.

Antimanic Agents↗

The long-term effects of placebo in patients with chronic schizophrenia.

BACKGROUND: It has been hypothesized that placebo periods may increase long-term morbidity for patients with schizophrenia. In this study, the long-term effect of a placebo period was evaluated in a group of relatively treatment-refractory patients with chronic schizophrenia. METHODS: This retrospective study examined behavioral rating scores for 127 patients with chronic schizophrenia who were placed in a double-blind placebo study on the inpatient units of the National Institute of Mental Health Neuropsychiatric Research Hospital. Patients were rated daily with the Psychiatric Symptom Assessment Scale (PSAS), an extended and anchored version of the Brief Psychiatric Rating Scale (BPRS). At the end of the placebo phase, most patients were placed on haloperidol. Pre-placebo baseline PSAS ratings were compared with, first, discharge ratings and second, post-placebo ratings. To determine expected variability in the course of illness, patients in the placebo group were compared with patients hospitalized during the same time period, but who did not enter the placebo study. RESULTS: By discharge, ratings for placebo patients had returned to baseline. Post-placebo ratings were quite variable. Although many of the placebo patients had returned to baseline by day 3 of the post-placebo phase, others had not returned to baseline by post-placebo day 42. PSAS Total Scores for patients who left the study early were no different at baseline, placebo, or through post-placebo day 35 compared with patients who completed the study. CONCLUSIONS: The results indicate that given a sufficiently lengthy recovery period, patients with chronic schizophrenia who go through a placebo phase return to baseline, but that the speed with which they attain that recovery is highly variable.

Adult↗

Do antipsychotic medications decrease the risk of suicide in patients with schizophrenia?

The lifetime risk of suicide in persons with schizophrenia is much greater than that in the general population. The role of antipsychotic medications in decreasing suicide risk in schizophrenia has been little studied, and results often appear inconclusive and even confusing when issues such as dose-response effect are examined. Yet, evidence exists that both the traditional and newer antipsychotic medications reduce the risk of suicide and suicide attempts in schizophrenia. Because side effects are potentially significant risk factors in suicide, considerable incentive exists to examine whether newer antipsychotic agents that have a lower incidence of extrapyramidal side effects offer greater safety for this population.

Antipsychotic Agents↗

First-episode schizophrenia. Early intervention and medication discontinuation in the context of course and treatment.

BACKGROUND: The concept that early intervention with antipsychotic medications improves the long-term course of schizophrenia is discussed. METHOD: This report reviews the literature concerning early intervention with antipsychotic medications for people with first episodes, and how it affects long-term morbidity. It also studies the effects of discontinuing antipsychotic medications on relapse for people with first episodes. RESULTS: Early intervention with antipsychotic medications appears to decrease the long-term morbidity of schizophrenia. CONCLUSIONS: Early intervention with antipsychotic medications should be encouraged for people experiencing their first episode of schizophrenia. This report proposes that studying the various phases of subject response to treatment can be helpful in elucidating when antipsychotic medications should be tapered or withdrawn.

Antipsychotic Agents↗

The effects of early and sustained intervention on the long-term morbidity of schizophrenia.

By examining the literature concerning early intervention with antipsychotic medications, and how it affects long-term morbidity, this article will review the concept that early intervention with antipsychotic medications improves the long-term course of schizophrenia. It also looks at the potential long-term effects of discontinuing antipsychotic medications early in the course of schizophrenia. It appears that early intervention with antipsychotic medications decreases some of the long-term morbidity associated with schizophrenia. Some of the implications of this finding are discussed in the context of both clinical practice and clinical research.

Antipsychotic Agents↗