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Biomedical subjects

V Dhopesh

Publications and source records attributed to V Dhopesh.

17 recordsLinked to original sources

A randomized double-blind study of neuroelectric therapy in opiate and cocaine detoxification.

Prior research on the use of transcranial neuroelectric stimulation suggested that the application of low-amperage, low-frequency alternating current via surface electrodes placed in the mastoid region could relieve the physiological signs and subjective symptoms of withdrawal and craving during opiate detoxification. These effects were reported without gradual tapering of the opiate or the addition of other medications. To test the efficacy of one particular form of neuroelectric therapy (NET), a double-blind, randomized, placebo-controlled study was conducted comparing active NET and placebo NET in the treatment of withdrawal and stabilization of 18 opiate-dependent and 25 cocaine-dependent subjects. Scores on scales for measuring substance withdrawal and craving for each abused substance, as well as the multiple dimensions of mood, were compared for degree of difference across the 10 days of treatment. There was an overall completion rate of 88%, with both cocaine and opiate groups reporting a comfortable detoxification and substantial improvement over the course of a 12-day hospitalization. There was no significant difference between the active or placebo groups, suggesting that placebo was as effective as active NET in reducing drug withdrawal or craving during cocaine and opiate detoxification. However, all placebo patients received 0.2 mA of current, which may have provided a degree of active current. Suggestions are offered for future research.

Adult

Methadone and edema.

We describe a patient on methadone maintenance who developed distal leg edema after years of treatment. The edema resolved when methadone was discontinued and recurred when it was restarted. This patient is compared to three others reported in the literature who also developed fluid retention shortly after being placed on methadone. We conclude that methadone induced edema can occur not only immediately, but also after years of uncomplicated treatment.

Adult

The relationship of cocaine to headache in polysubstance abusers.

In a questionnaire survey of inpatient polysubstance abusers it was found that cocaine relieved migraine-type headaches much more often in chronic headache sufferers than in those with only occasional headaches (p less than .05). However, cocaine could also bring on headaches after several hours, both in chronic headache sufferers and in those not subject to headaches. The facts that cocaine may relieve headache immediately, and also may precipitate headaches several hours after use, suggests that the well-known vasoconstrictive actions of cocaine may be responsible. Migraineurs seem more susceptible to some of these effects of cocaine than are people without chronic headaches.

Adult

Detoxification with phenobarbital of alprazolam-dependent polysubstance abusers.

Alprazolam appears to have an abuse liability among opiate addicts, and detoxification can be prolonged. The authors describe experience with five methadone maintenance patients who were polysubstance abusers and were admitted specifically for detoxification from alprazolam dependence. Phenobarbital in tapering doses adequately suppressed withdrawal symptoms and shortened hospitalization.

Adult

Prolonged presence of metabolite in urine after compulsive cocaine use.

The authors studied the pattern of benzoylecgonine excretion in 35 male veterans who had recently used large amounts of cocaine. Following admission to a drug-free environment, the veterans completed a short structured interview and gave daily urine samples for benzoylecgonine analysis. Eleven (31.4%) patients excreted benzoylecgonine at levels of 300 ng/mL or above for 120 hours or longer after admission. Eight (22.9%) patients whose enzyme-multiplied immunoassay test results were negative subsequently tested positive. These findings corroborate recent case reports of prolonged presence of benzoylecgonine in the urine and have important implications for drug treatment programs.

Adult