It has been suggested that a crucial dimension of alcohol "craving" includes the concept of both obsessive thoughts about alcohol use and compulsive behaviors toward drinking. An interview-based rating scale, the Yale-Brown Obsessive Compulsive Scale-heavy drinkers (YBOCS-hd), has been found useful in quantifying this concept in alcohol-dependent individuals. A self-rating scale, the Obsessive Compulsive Drinking Scale (OCDS) has been developed by us as a modification of the YBOCS-hd. The YBOCS-hd showed excellent interrater reliability in our hands. The correlation between the YBOCS-hd and the OCDS total scores obtained on 60 alcohol-dependent individuals was 0.83. The test-retest correlation for the OCDS total score was 0.96, and the obsessive and compulsive subscales test-retest correlations were 0.94 and 0.86, respectively. The internal consistency of the items in the OCDS was high (0.86) and did not improve significantly with removal of individual items. The shared variance between the OCDS scores and alcohol consumption during the period of evaluation was only approximately 20%, indicating that the dimension measured by the scale was somewhat independent of actual drinking. As such, it might act as an independent measure of the "state of illness" for alcohol-dependent individuals. When used during a prospective 12-week treatment research study, initial results indicate that the OCDS seems to validly measure a dimension of alcohol dependence, because it decreased from baseline during alcohol reduction and increased in relationship to relapse drinking.(ABSTRACT TRUNCATED AT 250 WORDS)
Objective Naltrexone, an efficacious medication for alcohol dependence, does not work for everyone. Symptoms (e.g. insomnia, mood instability), most evident during early abstinence, might respond better to a different pharmacotherapy. Gabapentin may reduce these symptoms and early relapse. This clinical trial evaluated whether gabapentin, in conjunction with naltrexone, was better than naltrexone alone and/or placebo during the early drinking cessation phase (first six weeks) and whether this effect persisted. Method A total of 150 alcohol-dependent individuals randomly received sixteen weeks of naltrexone alone (50 mg/day [N= 50]), with gabapentin (up to 1200 mg/day [N=50] for the first six weeks), or double placebo (N= 50) while receiving medical management. Results During the first six weeks, the naltrexone/gabapentin group had 1) a longer delay to heavy drinking than the naltrexone-alone group (p =0.04) which was similar to the placebo group, 2) had less heavy drinking days than the naltrexone-alone group (p= 0.0002) which did worse than placebo, and 3) had less drinks/drinking day than the naltrexone-alone group (p=0.02) and the placebo group (p=0.01). These differences faded over the remaining study weeks. Poor sleep was associated with more drinking in the naltrexone-alone group, but not in the combined group, while an alcohol withdrawal history was associated with better response in the combined group. Conclusion The addition of gabapentin to naltrexone improved drinking outcomes over naltrexone alone during the first six weeks after cessation of drinking. This effect did not endure once gabapentin was discontinued. Future studies should evaluate gabapentin alone and over longer durations of treatment.
Naltrexone reduces drinking among individuals with alcohol use disorders (AUDs), but it is not effective for everyone. Variability in its effects on reward-related brain activation, genetic variation, and/or cigarette smoking may account for this mixed response profile. This randomized clinical trial tested the effects of naltrexone on drinking and alcohol cue-elicited brain activation, evaluated whether OPRM1 A118G genotype or smoking moderated these effects, and explored whether the effects of medication on cue-elicited activation predicted subsequent drinking. One hundred and fifty-two treatment-seeking individuals with alcohol dependence, half preselected to carry at least one A118G G (Asp) allele, were randomized to naltrexone (50 mg) or placebo for 16 weeks and administered an fMRI alcohol cue reactivity task at baseline and after 2 weeks of treatment. Naltrexone, relative to placebo, significantly reduced alcohol cue-elicited activation of the right ventral striatum (VS) between baseline and week 2 and reduced heavy drinking over 16 weeks. OPRM1 genotype did not significantly moderate these effects, but G-allele carriers who received naltrexone had an accelerated return to heavy drinking after medication was stopped. Smoking moderated the effects of medication on drinking, such that naltrexone was superior to placebo only among smokers. The degree of reduction in right VS activation between scans interacted with medication in predicting subsequent drinking, such that individuals with greater reduction in activation who received naltrexone, but not placebo, experienced the least heavy drinking during the following 14 weeks. These data replicate previous findings that naltrexone reduces heavy drinking and reward-related brain activation among treatment-seeking individuals with AUDs, and indicate that smoking and the magnitude of reduction in cue-elicited brain activation may predict treatment response.
Alcoholism and depression are common disorders that frequently co-occur in the same individual. Selective serotonin reuptake inhibitors (SSRIs) are effective in the treatment of depression and also had decreased drinking in some studies of heavy drinkers and alcoholics. The reported effect of serotonergic medications on alcohol intake in depressed alcoholics has not been consistent. Most previous studies have not investigated the use of an SSRI in the context of cognitive behavioral therapy (CBT), a known efficacious treatment of both alcoholism and depression. The study presented here was a randomized placebo-controlled 12-week trial of sertraline combined with individual CBT focused on both alcoholism relapse prevention and depressive symptoms. Subjects were 82 currently depressed, actively drinking alcohol-dependent individuals. Subjects had either primary (independent) major depression (70 subjects) or substance-induced mood disorder and at least 1 first-degree relative (parent, sibling, or child) with an affective disorder (12 subjects). Depression and alcohol consumption outcomes were measured weekly over 12 weeks. Sertraline was well tolerated and all subjects had decreases in both depression and alcohol use during the study compared with baseline. Subjects who received sertraline had fewer drinks per drinking day than subjects who received placebo, but other drinking outcomes were not different between the 2 treatment groups. Treatment with sertraline was associated with less depression at the end of treatment in female subjects compared with female subjects who received placebo. Less drinking during the study was associated with improved depression outcome. The findings in this study suggest that sertraline, compared with placebo, may provide some modest benefit in terms of drinking outcome and also may lead to improved depression in female alcohol-dependent subjects. Additionally, alcohol relapse prevention CBT, delivered according to manual guidelines with modifications that provide specific attention to depression, appeared to be of benefit to subjects, although this interpretation is limited by the design of the study.
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