Effects of ambient ozone on respiratory function in active, normal children.
Effects of ambient ozone on respiratory function in active, normal children.
复制标题
环境臭氧对活跃的正常儿童呼吸功能的影响。
DOI:
10.1164/ajrccm/137.2.313
复制
发表时间:
1988
期刊:
影响因子:
--
通讯作者:
C. Hayes
中科院分区:
文献类型:
--
作者:
D. Spektor;M. Lippmann;P. Lioy;G. Thurston;Kenneth Citak;D. J. James;Naomi Bock;F. Speizer;C. Hayes
Respiratory functions were measured on a daily basis by spirometry over a period of 4 wk at a summer camp at Fairview Lake in northwestern New Jersey. Fifty-three boys and 38 girls 8 to 15 yr of age participated in the study on at least 7 days; 37 children were in residence for 4 wk, 34 for the first 2 wk only; and 20 for the last 2 wk. There were 72 whites, 15 blacks, 3 Asians, and 1 Hispanic in the study group. Multiple regression analyses indicated that the O3 concentration in the previous hour, the cumulative daily O3 exposure during the hours between 9 A.M. and the function measurement, ambient temperature, and humidity were the most explanatory environmental variables for daily variations in function, with the 1 - h O3 concentration having the strongest influence. Linear regressions were performed for each child between O3 concentration and function, and all average slopes were significantly negative (p less than 0.05) for FVC, FEV1, PEFR, and FEF25-75 for all children, and for boys and girls separately. Comparable results were obtained in data subsets (i.e., children studied during the first or second 2 wk only, and for data sets truncated at O3 less than 80 and O3 less than 60 ppb). The average regression slopes (+/- SE) for FVC and FEV1, respectively, were -1.03 +/- 0.24 and -1.42 +/- 0.17 ml/ppb, whereas for PEFR and FEF25-75 they were -6.78 +/- 0.73 and -2.48 +/- 0.26 ml/s/ppb.(ABSTRACT TRUNCATED AT 250 WORDS)
DOI:
10.1164/arrd.1985.132.4.875
发表时间:
1985
期刊:
The American review of respiratory disease
影响因子:
--
作者:
McDonnell3rd,WF;Chapman,RS;Leigh,MW;Strope,GL;Collier,AM
通讯作者:
Collier,AM
DOI:
10.1080/00022470.1985.10466016
发表时间:
1985
期刊:
Journal of the Air Pollution Control Association
影响因子:
--
作者:
Lebowitz,MD;Holberg,CJ;Boyer,B;Hayes,C
通讯作者:
Hayes,C