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Biomedical subjects

M Ionescu-Pioggia

Publications and source records attributed to M Ionescu-Pioggia.

7 recordsLinked to original sources

A cognitive-behavioral therapy for sleep-maintenance insomnia in older adults.

Older adults (3 men, 4 women, aged 55 to 68 years) with chronic sleep-maintenance insomnia were treated sequentially with relaxation therapy (RT) and then with a cognitive-behavioral therapy (CBT) specifically designed for alleviating sleep maintenance problems. Sleep diaries and an objective measure of sleep, the sleep assessment device, showed only modest improvements in measures of wake time after sleep onset, sleep efficiency, and night-to-night sleep variability following RT. However, significant improvements in these measures were observed following CBT and at a 3-month follow-up. These findings, considered in conjunction with previous reports, suggest that CBT specifically addresses factors that sustain sleep maintenance complaints. Additional trials of CBT with larger samples are warranted.

Aged

Drug use and life style among college undergraduates in 1989: a comparison with 1969 and 1978.

The authors conducted anonymous questionnaire studies of drug use and life style among college seniors at the same institution in 1969, 1978, and 1989. The 1989 group of students reported strikingly lower frequencies of virtually all forms of drug use than their counterparts in 1969 and 1978. As in 1969 and 1978, the drug users among the 1989 group were indistinguishable from nonusers in grades, athletic activities, other college activities, and feelings of alienation. Only visits to a psychiatrist and sexual activity distinguished users from nonusers.

Educational Status

Methaqualone.

Methaqualone is considered a sedative hypnotic drug with a pattern of pharmacological effects similar to those of barbiturates such as pentobarbital. It does have chemical similarities to the barbiturates but was, in fact, synthesized as part of an Indian program looking for antimalarial drugs (Brown and Goenechea, 1973). Methaqualone was selected for the focus of this study five years ago, because of its popularity as a euphoriant among casual recreational drug users in the Boston area. Methaqualone, instead of a barbiturate hypnotic, was therefore used to test our proposed methodology for the assessment of the abuse liability of sedative drugs. As one reviews the history of the clinical use and illicit abuse of methaqualone, it appears particularly unfortunate that a study of this sort was neither completed nor available to our Food and Drug Administration (FDA) and Drug Enforcement Agency (DEA) in 1965. It was at this time that the drug was approved for prescription use and placed in Schedule V, a schedule which essentially places no restrictions on the clinical use of a prescription drug (Falco, 1976). This paper will both review the development of methaqualone and present an experimental methodology for assessing its abuse liability under seminaturalistic conditions.

Adult

Assessing the subjective effects of stimulants in casual users. A methodology and preliminary results.

In order to assess the subjective effects of nefopam, a new non-opiate analgesic, a study was designed using highly educated, young, middle-to-upper class subjects in a naturalistic setting. Results suggest that the design is capable of differentiating variations in subjective drug effects. On a number of measures, 10 mg of d-amphetamine, a modest dosage, could be distinguished from placebo, showing changes in the direction expected for stimulant drugs. Nefopam (90 mg), on the other hand, showed few differences from placebo or caffeine (300 mg). Nefopam appeared mildly dysphoric, rather than stimulant, in subjective effects.

Adult