Santos J B, dos Santos F, Marsden P, Tosta C E, Andrade A L, Macêdo V
Núcleo de Medicina Tropical e Nutrição da Universidade de Brasília, DF.
Rev Soc Bras Med Trop. 1998 Jan-Feb;31(1):1-9. doi: 10.1590/s0037-86821998000100001.
In 1992 an investigation regarding the value of insecticide impregnated mosquito nets was conducted in the municipality of Costa Marques, Rondonia. Impregnated mosquito nets gave similar protection to those not impregnated, without modifying the incidence of infection during the season of low transmission. The multivariate analysis for age and antibody titre showed a significant protection of impregnated nets against the risk of infection only in the season of high transmission, when bed nets were used more correctly. There was no difference in the effect of both kinds of bed nets in the prevention of high parasitaemia. At the end of the study, there was a reduction of the prevalence of splenomegaly in both groups but hematocrit values rose to normal in the below 15 year olds using impregnated nets.
1992年,在朗多尼亚州科斯塔马克斯市开展了一项关于杀虫剂浸渍蚊帐价值的调查。浸渍蚊帐与未浸渍蚊帐提供的保护相似,在低传播季节并未改变感染发生率。对年龄和抗体滴度的多变量分析显示,仅在高传播季节,当蚊帐使用更为正确时,浸渍蚊帐对感染风险具有显著保护作用。两种蚊帐在预防高寄生虫血症方面的效果没有差异。研究结束时,两组的脾肿大患病率均有所降低,但使用浸渍蚊帐的15岁以下儿童的血细胞比容值升至正常水平。