"As the twig is bent, the tree inclines" (perhaps)
"As the twig is bent, the tree inclines" (perhaps)
复制标题
“当树枝弯曲时,树就会倾斜”(也许)
DOI:
10.1164/arrd.1980.122.6.813
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发表时间:
2015
期刊:
影响因子:
--
通讯作者:
L. Taussig
中科院分区:
文献类型:
--
作者:
B. Burrows;L. Taussig
For many years, studies on the pathogenesis of adult airways obstructive disease (AOD) have concentrated on etiologic and/or risk factors such as smoking, air pollution, occupational factors, biochemical abnormalities (eg, alpha.-antitrypsin deficiency), and genetic predisposition. Studies of lower respiratory tract illnesses (LRI) during childhood have focused primarily on predisposing factors (eg, breast feeding, parental smoking), and on the acute aspects of these illnesses (which include laryngotracheobronchitis or croup, pneumonia, and bronchiolitis). Now, however, investigators in these two apparently divergent areas of pulmonary medicine are finding themselves studying potentially related problems." Acute" lower respiratory tract illnesses in childhood may, in fact, have long-term pulmonary sequelae (1), and much of adult AOD may have its origins during childhood (2). While the hypothesis that" acute" childhood LRI's produce chronic lung changes which predispose to adult AOD is attractive, there is at present little concrete evidence to support it. The only prospective study which has actually related respiratory symptoms in adult life with illnesses recorded during childhood is that conducted by Colley and co-workers (3, 4). These investigators have shown that the prevalence of cough is increased in 20-and 25-year-olds who, at the age of two years, were said to have had" a lower respiratory tract infection-that is, bronchitis, bronchopneumonia, or pneumonia"(3, 4). Whether this greater tendency to cough as a young adult indicates a higher probability of later serious AOD remains unclear, especially in view of the study of Fletcher and associates,(5) which failed to show that a history of cough predicted an excessive rate of decline in lung function in middle-aged adults.Nearly all other studies which imply a relationship between childhood illness and adult AOD are retrospective and depend on recall of childhood events by adults. Studies of this type may fail to detect an association, especially among elderly subjects, if childhood events are poorly recalled.