A longitudinal study of children of alcoholics.
Level 3 - non-randomized controlled study
Prospective non-randomized controlled cohort study with laboratory challenge testing
What was done
This chapter reviewed an 8- to 12-year longitudinal study comparing 237 sons of alcoholic fathers with 237 matched control men (474 total subjects) recruited from 18- to 25-year-old university students and nonacademic staff. Baseline evaluations assessed alcohol quantity/frequency, alcohol-related problems, and personality traits. Subjects underwent laboratory challenge tests assessing subjective intoxication, body sway, hormonal changes, and electrophysiological measures following alcohol administration as well as two distinct doses of diazepam.
What was found
Initial assessments showed few differences between sons of alcoholics and controls regarding quantity and frequency of drinking, alcohol-related life problems, or personality classifications (such as Type 1 versus Type 2 alcoholism). However, laboratory testing demonstrated that sons of alcoholics had a consistently less intense response to alcohol across subjective ratings, body sway, hormonal markers, and electrophysiological measures. This dampened response was specific to ethanol and was not observed after challenge with diazepam. The abstract reports no numerical values, effect sizes, or longitudinal follow-up rates.
Why it matters
The findings identify a reduced acute response to alcohol as a distinct, early physiological marker in individuals with a paternal family history of alcoholism, appearing before the onset of heavy drinking or major alcohol-related problems.
Limits
The abstract provides no exact numerical data, confidence intervals, or quantitative rates for the 8- to 12-year follow-up outcomes. The sample was restricted exclusively to young male university students and staff with alcoholic fathers, precluding generalization to women, individuals with maternal alcoholism, or populations from diverse socioeconomic backgrounds.
Cited by
- supports Marc Schuckit's studies showed that young male children of alcoholic fathers exhibit less measurable body sway after consuming alcohol and experience fewer hangovers the next day compared to control subjects.