Dr. Holder is a Senior Research Scientist of the Prevention Research Center (PRC) of the Pacific Institute for Research and Evaluation, Berkeley, Calif. He was director for 18 years. PRC is a national research center sponsored by the National Institute on Alcohol Abuse and Alcoholism, U.S. National Institutes of Health. Dr. Holder was one of the first researchers to undertake controlled studies on the economic benefits of alcoholism treatment. His published work addresses a number of public policy studies at the community, state and national levels including the impact of changes in retail sales of wine and spirits on drinking and alcohol-involved traffic crashes. Other policy studies include assessments of the prevention potential of alcohol server liability, mandated server training, and environmental strategies as part of comprehensive approaches to prevention in communities. Dr. Holder was chosen, by a board of distinguished international scientists, as the recipient of the 1995 Jellinek Memorial Award for his research on social and economic factors of alcohol consumption, and the impact of changes in alcohol availability on alcohol problems. He received the President’s Award from the Society for Prevention Research in 2001 for scientific leadership, and in 2005, Dr. Holder was given a Lifetime Achievement Award from the Research Society on Alcoholism.

Harold D. Holder, Ph.D.

Prevention of Alcohol and Drug Abuse Problems
At the Community Level: What the Research Tells Us

Harold D. Holder, Ph.D., Prevention Research Center, Berkeley, CA

Community coalitions have a lot to accomplish. Resources are tight and expectations high for coalitions to impact changes within communities. Since a plethora of information about prevention programs and strategies are available to community coalitions, where do coalitions put their energies to have the greatest effect for changing their communities? They look to researchers to help us understand what works in prevention to guide our efforts. Dr. Harold Holder provides direction from his review of prevention research and stresses that to be effective, coalition leaders must understand how community systems affect alcohol and other
drug abuse.

Historically, prevention efforts have focused on high-risk individuals or groups through education, service or interventions to reduce individual risk. Dr. Holder’s article states that the potential for greater impact will be made from a community systems approach. A community systems approach influences the community population rather than the individual. It considers the wide range of problem behaviors rather than looking at one problem behavior. Targeting high-risk individuals is unlikely to have a long-term effect. The fact is that problems and people keep coming. There is little evidence that education and targeting high-risk groups alone will impact a significant reduction in alcohol and/or other drug problems in the community. No single prevention program can make an impact. A community is dynamic and complex and requires thinking in the larger systems approach to affect the larger population.

Prevention has the challenge to change the context in which people behave to have the a greater impact within a community. Coalitions that engage in a systems approach understand that alcohol and other drug use and abuse problems are often influenced by public policies and practices. Clean indoor air policies and ordinances are the classic example of a strategy directed at the larger population. Let’s say a coalition is concerned with drinking and driving and they have data on alcohol related car crashes. Where should the coalition direct their energies? Dr. Holder’s article tells us that the greater impact is to change DUI enforcement policy. We know that perceived risk is a highly effective deterrent to drunk driving. Coalitions will have the greatest impact by lobbying for enforcement policy which commits agency follow-through and is therefore sustained. A coalition could sponsor media campaigns since the news media plays an important role by reporting and carrying the message to the community as a whole.

Policy changes at the community level:
Community policies can produce the structural change more likely to reduce alcohol problems. Policies that are implemented and maintained by governmental structures have a greater opportunity to achieve long-term effects. Local policies are likely to be lower in cost. Such as raising the retail price of alcohol at the local level and generating revenue from special purpose taxes at the same time is a low-cost prevention strategy.

Consider also that policies have a longer life. A prevention program must be maintained and funded. A mass media campaign must be planned, funded and implemented each year. There is also scientific evidence that local policies that were developed and implemented reduced alcohol-involved injuries and death at the community level. The following two policy examples were implemented by local communities:
  • Establishment of highly visible drinking and driving enforcement. The evidence is clear that perceived risk of being caught deters drunk driving. A local policy requires commitment for law enforcement to carry out frequent and highly visible DUI enforcement. Encouraging news media to report is also encouraged.
  • Establish retail sales practices and limit youthful social events to reduce underage drinking. Local policies can be reinforced with business license or zoning, training of sales clerks, serving and sales policies of local establishments, and enforcement checks. Another is parent and law enforcements checks on alcohol availability at youthful social events. This can be reinforced by keg registration, community mobilization and training, enforcing drinking practices where underage persons are present such as limiting alcohol to a fenced area at a community event or allowing one individual to buy several alcoholic beverages at once.

Examples of local policies that impact alcohol and drug use and abuse include but are not limited to:

  • Restricting alcohol advertising,
  • Warning labels,
  • Zoning to reduce alcohol outlet density,
  • Server/seller training,
  • Increasing the price of alcohol,
  • Enforcement and compliance checks to reduce illegal access
  • Limiting hours of alcohol sales,
  • DUI enforcement,
  • Increased fines and penalties of DUI convictions,
  • Limiting purchase of pseudophedrine.

While research around the effectiveness of environmental approaches is not new, Dr. Holder is telling us that to get sustained population level changes, we need to approach change from take a systems perspective of the community. For a long time coalition leaders have espoused two fundamental prevention principles. First, our belief that skilled, knowledgeable local people are in the best position to solve local problems. And second, that people will support and become invested in what they help create. Dr. Holder’s review of the research reminds us that community excitement and enthusiasm is necessary but not enough. He is expanding our view and asking us to pay attention to the community as a complex, dynamic system. Prevention strategies are most effective when focused on the community at large rather than only those at risk. Local policy is an effective means to produce systems changes.