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題 名 | 油症兒智能發展追蹤研究:第十一年所見=A Prospective Study of the Cognitive Development in Congenitally PCBs-Exposed Children: The Eleventh Year |
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作 者 | 賴德仁; 郭乃文; 余梅琳; 郭育良; | 書刊名 | 臺灣精神醫學 |
卷 期 | 11:2 1997.06[民86.06] |
頁 次 | 頁73-80 |
分類號 | 415.847 |
關鍵詞 | 早期出生油症兒; 晚期出生油症兒; 智能發展; 縱貫性追蹤研究; Yucheng children; Cognitive development; Longitudinal follow-up study; |
語 文 | 中文(Chinese) |
中文摘要 | 目的:追蹤油症兒第十一年之智能層面所見,以了解母親多氯聯苯中毒後所生之油症兒之智能發展。方法:不僅繼續追蹤於民國七十四年七月一日前出生之早期出生油症兒,也追蹤於民國七十四年七月一日後出生之晚期出生油症兒。依據其年齡施測標準化之智能測量工具。這次田野工作的樣本失落率在早期出生油症兒為40/118(34%),而在晚期出生油症兒則為6/60(10%)。結果:在持續追蹤的78對早期出生油症兒及其對照兒與54對晚期出生油症兒及其對照兒中,在魏氏兒童智力測驗裡,僅晚期出生油症兒之語言智商及總智商顯著地低於其對照兒。而在瑞文氏測驗中均未達顯著差異。結論:在母親中毒之後七年所生之晚期出生油症兒,其裀商仍然偏低。這樣的結果,更讓我們省思環保之重要。我們將繼續追蹤這兩群個案,並陸續作資料之縱貫性、相關性分析,以闡明先天性多氯聯苯中毒對人類智能發展之長久影響。 |
英文摘要 | Objective: To assess the effect of prenatal exposure to PCBs on the cognitive development in Yucheng children. We reported our 11th-year findings of this longitudinal study. Methods: In August 1985, we selected 118 prenatally PCB-exposed Yucheng children (early born) and assigned each a non-exposed child matched for sex, age, location of residence, mother's age, and family socioeconomic status. In 1992, additional Yucheng children (later born) who were born after July 1985 were selected and assigned each a matched control. We used measurement tools of cognitive assessments according to age. Results: We were able to obtain data of 78 out of the 118 early born Yucheng children and 54 out of the 60 later born Yucheng children, and their matched controls. Only the later born Yucheng children school significantly lower than their matched controls in verbal (VIQ) and full IQ (FIQ) on the Chinese version of Wechsler Intelligence Scale for Children, Revised (WISC-R). Yucheng children did not score significantly lower in Raven's Progressive Matrices. Conclusion: The 11th-year follow-up data show that children with prenatal exposure to PCBs, especially in the later born Yucheng children, had poorer cognitive performance than their controls. But in the early born Yucheng children, the difference was not significant. these findings stress the necessity of continuing to follow the study subjects, to analyze our data longitudinally, and to study the effects of PCBs and other covariates on cognitive development. |
本系統中英文摘要資訊取自各篇刊載內容。