Saules Karen K, Levine Michele D, Marcus Marsha D, Pomerleau Cynthia S
Eastern Michigan University, Psychology Department, Ypsilanti, Michigan, USA.
Eat Behav. 2007 Aug;8(3):418-22. doi: 10.1016/j.eatbeh.2006.11.013. Epub 2006 Dec 14.
We hypothesized that among overweight women smokers, those with Childhood Onset weight problems may be more likely to engage in unhealthy eating and dieting behaviors, including smoking to control weight. Data were collapsed from 89 currently overweight (BMI> or =25) women smokers who were recruited to participate in smoking research projects that focused on weight, body image, and food intake. We compared those who reported first becoming overweight before Junior High School (n=22) with those who recalled first experiencing weight problems during Junior High School or later (n=67). Women with Childhood Onset weight problems reported first trying cigarettes at a significantly younger age than those with Later Onset (13 vs. 15 years of age, respectively), and they reported more nicotine withdrawal symptoms during smoking abstinence, with a significantly greater likelihood of endorsing anger/irritability and trouble concentrating. No group differences were evident for cigarettes per day or other indicators of nicotine dependence (e.g., FTND). Although it is unclear whether having weight problems during childhood contributes directly to smoking initiation, our results provide evidence that Childhood Onset weight problems may serve as a marker for earlier smoking experimentation and may also complicate cessation efforts due to their association with elevated withdrawal symptomatology. Future longitudinal studies with prospective measures of weight, dieting, and smoking initiation may be helpful in establishing causal pathways in different subgroups of smokers.
我们假设,在超重的女性吸烟者中,那些童年期开始出现体重问题的人可能更有可能养成不健康的饮食和节食行为,包括通过吸烟来控制体重。数据来自89名目前超重(体重指数≥25)的女性吸烟者,她们被招募参加专注于体重、身体形象和食物摄入的吸烟研究项目。我们将那些报告在初中之前首次超重的人(n = 22)与那些回忆在初中或之后首次出现体重问题的人(n = 67)进行了比较。童年期开始出现体重问题的女性报告首次尝试吸烟的年龄明显比那些后来出现体重问题的女性更小(分别为13岁和15岁),并且她们在戒烟期间报告有更多的尼古丁戒断症状,更有可能出现愤怒/易怒和注意力不集中的情况。在每日吸烟量或其他尼古丁依赖指标(如FTND)方面,两组之间没有明显差异。虽然尚不清楚童年期出现体重问题是否直接导致开始吸烟,但我们的结果提供了证据,表明童年期开始出现体重问题可能是早期吸烟尝试的一个标志,并且由于其与戒断症状加剧有关,可能也会使戒烟努力变得更加复杂。未来对体重、节食和吸烟开始进行前瞻性测量的纵向研究可能有助于确定不同亚组吸烟者中的因果途径。