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Studies of the adverse neurobehavioral effects of maternal alcohol consumption on the fetus have been largely confined to the postnatal period, after exposure to alcohol has finished. This
Five groups of fetuses, defined by maternal alcohol consumption patterns, were examined: control (no alcohol); moderate (5 to 10 units/wk either drunk evenly across the week or as a binge, in 2 to 3 days); heavy (20+ units/wk drunk evenly or as a binge). Fetal habituation performance was examined on 3 occasions, separated by 7 days, beginning at 35 weeks of gestation. The number of trials required to habituate on each test session and the difference in performance across test sessions were recorded.
Fetuses exposed to heavy binge drinking required significantly more trials to habituate and exhibited a greater variability in performance across all test sessions than the other groups. Maternal drinking, either heavily but evenly or moderately as a binge, resulted in poorer habituation, and moderate binge drinking resulted in greater variability compared with no, or even, drinking.
Decreased information processing, reflected by poorer habituation, and increased variability in performance may reflect the initial manifestations of structural damage caused by alcohol to the brain. These results will lead to a greater understanding of the effects of alcohol on the fetus's brain, enable the antenatal identification of fetal alcohol spectrum disorders, and lead to the early implementation of better

Reduced bone mineral density (BMD) is commonly found in alcohol-dependent patients. Many risk factors have been reported, yet the course of markers of bone formation and resorption in abstinent alcoholic patients have not received much attention.
In a prospective longitudinal study, we investigated BMD in male abstinent inpatients of an alcohol rehabilitation clinic aged 21 to 50 years at baseline and after 8 weeks of treatment. At baseline and at week 8, all patients had blood drawn for the analysis of liver function tests, calcium, phosphate, parathormone, 25-hydroxyvitamin D, osteocalcin (OC), serum crosslaps, sex hormones, and prolactin. BMD was determined by dual X-ray absorptiometry in the lumbar spine and the proximal right femur. We also determined the amount of physical activity prior to inpatient treatment by using the International Physical Activity Questionnaire (IPAQ).
Low BMD was found in 15.1% of the patients for the lumbar spine, in 5.7% for the femoral neck, and in 1.9% for the total hip. BMD differed significantly from normal values, in the lumbar spine and in the femoral neck. At baseline, crosslaps were elevated in 34% of the patients, while OC levels were lowered in 17%. Over the course of the 8 weeks, we found a significant increase in OC plasma levels, indicating a higher rate of bone formation during continuous abstinence. There were also positive correlations between IPAQ scores and BMD as reflected by Z-scores in all regions, pointing to a protective effect of physical activity.
In summary, this report confirms earlier cross-sectional studies of lowered BMD in alcoholic noncirrhotic men. We could also demonstrate that the initial imbalance between bone formation and resorption seems to adjust toward a balance between the two during abstinence.
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Genome-wide association (GWA) studies have led to a paradigm shift in how researchers study the genetics underlying disease. Many GWA studies are now publicly available and can be used to examine whether or not previously proposed candidate genes are supported by GWA data. This approach is particularly important for the field of alcoholism because the contribution of many candidate genes remains controversial.
Using the Human Genome Epidemiology (HuGE) Navigator, we selected candidate genes for alcoholism that have been frequently examined in scientific articles in the past decade. Specific candidate loci as well as all the reported single nucleotide polymorphisms (SNPs) in candidate genes were examined in the Study of Addiction: Genetics and Environment (SAGE), a GWA study comparing alcohol-dependent and nondependent subjects.
Several commonly reported candidate loci, including rs1800497 in DRD2, rs698 in ADH1C, rs1799971 in OPRM1, and rs4680 in COMT, are not replicated in SAGE (p > 0.05). Among candidate loci available for analysis, only rs279858 in GABRA2 (p = 0.0052, OR = 1.16) demonstrated a modest association. Examination of all SNPs reported in SAGE in over 50 candidate genes revealed no SNPs with large frequency differences between cases and controls, and the lowest p-value of any SNP was 0.0006.
We provide evidence that several extensively studied candidate loci do not have a strong contribution to risk of developing alcohol dependence in European and African ancestry populations. Owing to the lack of coverage, we were unable to rule out the contribution of other variants, and these genes and particular loci warrant further investigation. Our analysis demonstrates that publicly available GWA results can be used to better understand which if any of previously proposed candidate genes contribute to disease. Furthermore, we illustrate how examining the convergence of candidate gene and GWA studies can help elucidate the genetic architecture of alcoholism and more generally complex diseases.

Alcohol use disorders (AUDs) are clinically heterogeneous and strongly influenced by familial/genetic factors. Can we identify specific clinical features of AUDs that index familial liability to illness?
In twins from the Virginia Adult Twin Study of Psychiatric and Substance Use Disorders meeting DSM-IV criteria for lifetime AUDs, we examined whether clinical features of AUDs, including individual DSM-IV criteria for alcohol dependence (AD) and alcohol abuse (AA), predicted risk for AUDs in cotwins and/or parents. Analyses of individual criterion were repeated controlling for the total number of endorsed criteria.
Across these analyses, examining narrowly and broadly defined AUDs, risk of AUDs in relatives was more consistently predicted by abuse criteria than by dependence criteria, and by criteria reflecting negative psychosocial consequences rather than pharmacologic/biological criteria. Age at onset (AAO) poorly predicted risk in relatives. AUD associated legal problems, the one criterion slated for removal in DSM-5, was the most consistent single predictor of familial risk. Associations observed between individual criteria and risks of illness in relatives were generally stronger in monozygotic than dizygotic twin pairs, suggesting that these symptoms reflect a genetic risk for AUDs.
Individual DSM-IV criteria for AA and AD differ meaningfully in the degree to which they reflect the familial/genetic liability to AUDs. Contrary to expectation, the familial/genetic risk to AUDs was better reflected by

Despite strong evidence supporting the effectiveness of the minimum legal drinking age (MLDA), recent movements have attempted to evoke policy changes that will allow 18- to 20-year-olds to buy and drink alcohol legally. The primary aim of this study was to evaluate the effects of both raising and lowering the MLDA on per capita ethanol (EtOH) consumption in longer and more accurate time series panel than any previous study.
Generalized least squares model specifications controlling for income, unemployment rates, and population characteristics were implemented using MLDA and aggregate EtOH consumption data from U.S. states from 1950 to 2002.
Results from the full 1950 to 2002 period, which include both the lowering and raising of the MLDA, show that an increase in the MLDA by 3 years was associated with decreases in per capita total EtOH consumption (1.51% reduction), as well as in beer (2.31% reduction) and spirits consumption (1.86% reduction).
Lowering the MLDA would likely induce increased rates of drinking and subsequent alcohol-related consequences. If increased consumption is of concern, policymakers should resist movements to lower the MLDA.

Telephone interview study of parent-child dyads. Data for the present study are from the baseline interviews of a 4-year intervention trial.
Southeastern United States.
One thousand fifty pairs of mothers or mother surrogates and their third-grade children who were recruited for the 4-year intervention trial.
Key measures from parents included prosipping beliefs (ie, beliefs that sipping alcohol has protective consequences for children), attitudes about children's sipping, and parenting practices that affect children's opportunity to try alcohol. The key measure from children was experience sipping beer, wine, or other types of alcohol.
The belief among mothers that allowing children to sip alcohol can have protective consequences for children, including making children less likely to drink as adolescents and making them better at resisting peer influence to drink, ranged from approximately 15% to almost 40%. Alcohol use was reported by 32.8% of children. A strong, significant association was found between parental prosipping beliefs and children's reported alcohol use.
The notion that early exposure to alcohol can be beneficial has a strong foothold among some parents of elementary school–aged children. More research is needed to understand how parents acquire prosipping beliefs and to test messages that effectively modify such beliefs and associated prosipping attitudes and practices among parents.




The neural circuitry that processes natural
We previously demonstrated that rat CeA GABAergic transmission is enhanced by acute and chronic ethanol treatment. Here, we used quantitative RT-PCR (qRT-PCR) to detect Ghsr mRNA in the CeA and performed electrophysiological recordings to measure ghrelin effects on GABA transmission in this brain region.
Furthermore, we examined whether acute or chronic ethanol treatment would alter these electrophysiological effects.
Our qRT-PCR studies show the presence of Ghsr mRNA in the CeA. In naive animals, superfusion of ghrelin increased the amplitude of evoked inhibitory postsynaptic potentials (IPSPs) and the frequency of miniature inhibitory postsynaptic currents (mIPSCs).
Coapplication of ethanol further increased the ghrelin-induced enhancement of IPSP amplitude, but to a lesser extent than ethanol alone. When applied alone, ethanol significantly increased IPSP amplitude, but this effect was attenuated by the
In neurons from chronic ethanol-treated (CET) animals, the magnitude of ghrelin-induced increases in IPSP amplitude was not significantly different from that in naive animals, but the ethanol-induced increase in amplitude was abolished. Superfusion of the GHS-R1A antagonists D-Lys3-GHRP-6 and JMV 3002 decreased evoked IPSP and mIPSC frequency, revealing tonic ghrelin activity in the CeA. D-Lys3-GHRP-6 and JMV 3002 also blocked ghrelin-induced increases in GABAergic responses. Furthermore, D-Lys3-GHRP-6 did not affect ethanol-induced increases in IPSP amplitude.
These studies implicate a potential role for the ghrelin system in regulating GABAergic transmission and a complex interaction with ethanol at CeA GABAergic synapses.

Cross-sectional and longitudinal research has shown that favorable drinker prototypes (i.e., perceptions about the typical drinker) are related to higher levels of alcohol consumption in adolescents and college students. So far, few studies have experimentally tested the causality of this relationship and it is not clear what type of manipulation affects drinker prototypes and drinking levels.
In an experimental 1-factor design with two levels, we tested the short-term effects of exposing students to either positive or negative stereotypic information about drinkers on their drinker prototypes and actual drinking behaviors. We exposed 192 male and female college students to positive drinker prototype information (drinkers in general were presented as being attractive, sociable and successful), or to negative information (unattractive, unsociable and unsuccessful). Subsequently, participants’ levels of alcohol consumption were observed unobtrusively while they were interacting with peers in a naturalistic drinking context, namely a bar lab.
Participants exposed to positive stereotypic information about drinkers reported more favorable drinker prototypes than participants exposed to negative stereotypic information. Multilevel analyses revealed that men's subsequent alcohol consumption in the bar lab was higher in the positive prototype condition than in the negative prototype condition. For women, no prototype effects on alcohol use were found.
These findings underline that drinker prototypes affect actual alcohol use in men and suggest that changing perceptions of drinkers may be a useful tool in alcohol prevention programs.

This study examined the associations between the transition to parenthood and
Outcomes included: DSM-IV criteria for: (a) alcohol abuse/dependence (AAD) and (b) illicit substance abuse/dependence. The study also used measures transition to parenthood during the period 18–30 years; and observed covariate factors including: family socio-economic status; family functioning; childhood abuse exposure; childhood personal and behavioural characteristics; and psychosocial adjustment in adolescence. Data were analysed using repeated measures Generalised Estimating Equation models, and conditional fixed effects regression modelling to control for confounding. Gender interactions were examined using moderated regression analyses.
Those who became parents had unadjusted odds of substance use disorder outcomes that were approximately 50% lower than those who had not become parents. Adjustment of the associations for both: (a) observed confounding factors and (b) non-observed fixed effects; strengthened the associations between parenthood status and substance use disorders. Custodial parents had odds of substance use disorders that were 57–78% lower than those who did not become parents after adjusting for non-observed fixed effects. Additional analyses suggested these effects were confined to custodial parents only. There was also evidence for gender × parenthood status interactions for AAD, with the effects of parenthood on AAD being stronger for females.
The results suggest that the transition to custodial parenthood may result in reduced risks of substance use disorder, particularly amongst female cohort members.

Requiring sobriety as an admission criterion in transitional housing made only a small difference in housing outcomes post-discharge. Further study is needed to determine whether requiring sobriety at admission in transitional housing is necessary for successful client outcomes.

Because many different instruments were used, it is difficult to compare quality-of-life improvement between trials. The most frequently used instrument was a generic health status measure that may not be well suited as a quality-of-life measure for subjects with alcohol dependence. The construction and validation of a specific patient-reported outcome based on alcohol-dependent patients’ concerns would effectively contribute to the assessment of treatment efficacy.


This study compares current 12-month drinkers who do not report drinking in the last 30 days with current drinkers who drank in the last 30 days and assesses possible misclassification errors from use of a 30-day consumption measure.
Data are from the 2005 US National Alcohol Survey (N=6919), a national household probability survey.
Telephone interviews were used to measure alcohol use and alcohol-related problems.
This study compared 1,300 current drinkers who did not drink in the last 30 days with 2,956 current drinkers who drank in the last 30 days.
Volume was measured by Quantity/Frequency Scales (12-month and 30-day) and a Graduated Frequency Scale (12-month). Both groups were compared by demographic, alcohol volume, days of 5 or more drinks, social consequences and dependence measures.
Results indicate a significantly lower prevalence rate of current drinking for 30-day measures - 47.3% (45.8%, 48.8%) versus 67.3% (66.0%, 68.7%) with 12-month measure. Further, 385 non 30-day drinkers reported 12-month drinking frequencies of once a month or more often, suggesting a possibly inconsistent reporting of their alcohol use. When this group of “inconsistent” respondents is compared with the 915 non 30-day current drinkers who reported less than monthly drinking, they reported significantly higher yearly volume, days of 5 or more drinks, mean social consequences, and proportion reporting alcohol dependence.
In population surveys assessing alcohol use, asking about the previous 12 months rather than the past 30 days provides higher estimates of current use including more days of heavy episodic use.
This report was produced by the National Indigenous Drug and Alcohol Committee as a position paper on fetal alcohol spectrum disorder (FASD). The report contains an overview of FASD in Australia, including the health and social impacts of alcohol use during pregnancy. The report also contains recommendations to address the condition, which include:
NIDAC officially released this position paper on the opening day of the NIDAC conference (6 June 2012).
Abstract adapted from National Indigenous Drug and Alcohol Committee



Substance use disorders and major depressive episodes (MDEs) often co-occur. Alcohol consumption may contribute to the aetiology of depressive episodes and/or vice versa. In Canada, the National Population Health Survey (NPHS) evaluated several aspects of alcohol use and MDE in a large population cohort over 12 years of follow-up. We evaluated the incidence of MDE in relation to different patterns of alcohol use, and examined the incidence of alcohol misuse in respondents with and without MDE.
The NPHS is a longitudinal study that began data collection in 1994 and whose cohort has been followed with biannual interviews. These interviews assess MDE using the Composite International Diagnostic Interview Short Form for Major Depression (CIDI-SFMD). Another CIDI-SF module assessed alcohol dependence during two interviews. Any alcohol consumption, exceeding moderate drinking guidelines and binge drinking were also assessed. We used logistic regression and proportional hazards models to assess longitudinal relationships between these variables
Respondents with alcohol dependence were at higher risk of MDE, but any alcohol consumption, exceeding guidelines for moderate drinking and binge drinking were not. Respondents with MDE showed no increase of alcohol consumption, but the risk of alcohol dependence was elevated in depressed men.
Of direct clinical significance is the bidirectional relationship between alcohol dependence and MDE. Associations between alcohol consumption and MDE were not observed except when dependence was indicated. Alcohol dependence increased the risk of MDE, and MDE increased the risk of alcohol dependence, but only in men.

t Professor Griffith Edwards has died. Griffith was a towering figure in our field and he was active in the journal and filled with extra-ordinary intellectual and creative energy to the end. We will be setting up a number of projects to respect his memory and take his vision forward. If you wish to send message of goodwill to his family, please email Gill Rangel: gill@addictionjournal.org