Publications

2003

To determine whether alcohol outlet density was correlated with heavy and frequent drinking and drinking-related problems, we compared ecological measures of outlet density with survey measures of drinking using a geographic information system and the Harvard School of Public Health College Alcohol Study (n=3,421, site n=8). We identified 966 outlets within 8 2-mile study areas. Densities/site ranged from 32 to 185. Density was correlated with heavy drinking (r=0.82, p=0.01), frequent drinking (r=0.73, p=0.04) and drinking-related problems (r=0.79, p=0.02). Women, underage students and students who picked up binge drinking in college were affected. Implications for prevention and research are discussed.

2002

Knight J, Wechsler H, Kuo M, Seibring M, Weitzman E, Schuckit M. Alcohol abuse and dependence among U.S. college students.. J Stud Alcohol. 2002;63(3):263-70.

OBJECTIVE: To estimate the prevalence of alcohol abuse and dependence among U.S. college students, and to identify characteristics associated with these diagnoses. METHOD: More than 14,000 students at 119 4-year U.S. colleges completed a questionnaire that included items corresponding to DSM-IV diagnostic criteria for alcohol abuse and dependence. Frequencies were computed, and correlations used to identify demographic, drinking and other variables associated with these diagnoses. RESULTS: 31% percent of students endorsed criteria for an alcohol abuse diagnosis and 6% for a dependence diagnosis in the past 12 months. More than two of every five students reported at least one symptom of abuse or dependence. Students who were heavy episodic drinkers were more likely than those who were not to have an alcohol disorder. Students who were frequent heavy episodic drinkers had 13 times greater odds for abuse and 19 times greater odds for dependence. One of every five heavy episodic drinkers was classified with dependence. Few reported seeking treatment since coming to college. Students from heavy drinking college environments were more likely to have abuse and dependence diagnoses. CONCLUSIONS: Many college students report behaviors and symptoms that meet the diagnostic standard for alcohol abuse or dependence. In addition to strengthening prevention programs, colleges should implement new strategies for screening and early identification of high risk student drinkers and ensure that treatment is readily available for those with alcohol disorders.

2001

Weitzman E, Zapka, Estabrook, Goins. Risk and reluctance: understanding impediments to colorectal cancer screening.. Prev Med. 2001;32(6):502-13. doi:10.1006/pmed.2001.0838

PURPOSE: Screening to detect and prevent colorectal cancer (CRC) is well below optimal, contributing to needless CRC-related morbidity and mortality. Little detailed information exists explaining why screening technologies are underutilized and why screening adherence rates are low. Prior to the design of an intervention study, we assessed knowledge about CRC among adult women and men with access to health care. We also investigated patterns of perceived risk for CRC, barriers and facilitators to screening, and experience and intentions with regard to both fecal occult blood testing and flexible sigmoidoscopy. METHODS: We analyzed data from semistructured focus group interviews with a small, nonrepresentative sample (n = 39) of community-dwelling adult men and women ages 50 to 64 and 65 plus. RESULTS: CRC-related knowledge is low, and misperceptions are common. Provider practices reinforce low levels of perceived risk. Multiple barriers to screening exist, of which many are remediable. CONCLUSIONS: We are at an early stage in the diffusion of information about CRC. Screening utilization may be improved through development of appropriate public health awareness campaigns and by addressing service factors. Recommendations are provided.

2000

The purpose of this study was to estimate the prevalence of parental problem drinking reported by a national sample of college students and to examine the relations between such reports and respondents' patterns of drinking, alcohol abuse, abstinence, and utilization of treatment/counseling. Responses to mailed questionnaires completed by a random sample of 17,592 students at a representative national sample of 140 four-year colleges were analyzed using logistic regression. About 10% of college students reported problem-drinking parents. These children of problem drinkers (COPDs) exhibited a bimodal pattern of drinking behavior, showing higher than normal odds of past year abstinence or heavy episodic drinking. Males were more likely than females to report heavy episodic drinking, and children of affected mothers were at greatest risk. Approximately 23% of COPDs met proxy DSM-IV alcohol abuse criteria COPDs in college are a heterogeneous group showing both vulnerability and resistance. Those reporting treatment are more likely to be abstainers.

Wechsler, Kelley, Weitzman E, SanGiovanni, Seibring. What colleges are doing about student binge drinking. A survey of college administrators.. J Am Coll Health. 2000;48(5):219-26. doi:10.1080/07448480009599308

In 1999, the Harvard School of Public Health College Alcohol Study surveyed 734 US college administrators to learn what colleges were doing to prevent binge drinking. Respondents rated the severity of student alcohol-abuse problems and described prevention efforts and institutional investments in prevention infrastructure. Prevention practices were widespread in the areas of general education about alcohol, use of policy controls to limit access to alcohol, restricting advertising at home-game sporting events, and allocation of living space to alcohol-free dormitories. Programming was less prevalent for more targeted alcohol education, outreach, and restrictions on alcohol advertising in campus media. Nationally, most of the surveyed colleges reported having a campus alcohol specialist, many had task forces, and about half were performing in-house data collection. Less common were program evaluations, community agreements, or neighborhood exchanges. Prevention practices varied with institutional characteristics and the surveyed administrators' perceptions of the severity of alcohol problems.

Finnegan, Meischke, Zapka, et al. Patient delay in seeking care for heart attack symptoms: findings from focus groups conducted in five U.S. regions.. Prev Med. 2000;31(3):205-13. doi:10.1006/pmed.2000.0702

BACKGROUND: Patient delay in seeking health care for heart attack symptoms is a continuuing problem in the United States. METHODS: Investigators conducted focus groups (N = 34; 207 participants) in major U.S. regions (NE, NW, SE, SW, MW) as formative evaluation to develop a multi-center randomized community trial (the REACT Project). Target groups included adults with previous heart attacks, those at higher risk for heart attack, and bystanders to heart attacks. There were also subgroups reflecting gender and ethnicity (African-American, Hispanic-American, White). FINDINGS: Patients, bystanders, and those at higher risk expected heart attack symptoms to present as often portrayed in the movies, that is, as sharp, crushing chest pain rather than the more common onset of initially ambiguous but gradually increasing discomfort. Patients and those at higher risk also unrealistically judge their personal risk as low, understand little about the benefits of rapid action, are generally unaware of the benefits of using EMS/9-1-1 over alternative transport, and appear to need the "permission" of health care providers or family to act. Moreover, participants reported rarely discussing heart attack symptoms and appropriate responses in advance with health care providers, spouses, or family members. Women often described heart attack as a "male problem," an important aspect of their underestimation of personal risk. African-American participants were more likely to describe negative feelings about EMS/9-1-1, particularly whether they would be transported to their hospital of choice. CONCLUSIONS: Interventions to reduce patient delay need to address expectations about heart attack symptoms, educate about benefits and appropriate actions, and provide legitimacy for taking specific health care-seeking actions. In addition, strategy development must emphasize the role of health care providers in legitimizing the need and importance of taking rapid action in the first place.

OBJECTIVES: We tested whether higher levels of social capital on college campuses protected against individual risks of binge drinking. METHODS: We used a nationally representative survey of 17,592 young people enrolled at 140 4-year colleges. Social capital was operationalized as individuals' average time committed to volunteering in the past month aggregated to the campus level. RESULTS: In multivariate analyses controlling for individual volunteering, sociodemographics, and several college characteristics, individuals from campuses with higher-than-average levels of social capital had a 26% lower individual risk for binge drinking (P < .001) than their peers at other schools. CONCLUSIONS: Social capital may play an important role in preventing binge drinking in the college setting.

1999

Leviton L, Jr JF, Zapka J, et al. Formative research methods to understand patient and provider responses to heart attack symptoms. Evaluation and Program Planning. 1999;22:385-397. doi:http://dx.doi.org/10.1016/S0149-7189(99)00025-7

Formative research is often required for program planning, and for reducing uncertainty about generalizability of program effects. This article describes and justifies methods of formative research conducted for the \{REACT\} study (Rapid Early Action for Coronary Treatment), a multi-center collaborative randomized community trial aimed at reducing patient delay in seeking care for acute myocardial infarction (AMI). Formative research cast light on patient and community members’ decision-making process in seeking help for AMI, as well as barriers and facilitators of this process. Investigators at all five \{REACT\} Field Centers participated in the formative research. The process consisted of: (1) developing a common theoretical framework for the study intervention; (2) conducting a literature review and qualitative research to identify and address gaps in knowledge; and (3) developing a common protocol for the \{REACT\} study that accommodated the diversity of the target communities in terms of services, resources, history, and ethnicity. Analysis employed triangulation, defined as an explicit search for heterogeneous data sources to reduce uncertainty about forces at work and opportunities for intervention across settings and populations. Because the collection and interpretation of data went in stages, staff of several \{REACT\} Field Centers had independent input to the overall synthesis, then shared and revised the results. Advantages and limitations of this approach are discussed.

1996