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More than half a million tike in the United States have promote levels of lead in their blood , harmonise to a raw paper from the Centers for Disease Control and Prevention .
Surveys done between 2007 and 2010 show that about 535,000 children ages 1 to 5 , or 2.6 percent of kids in this age group , had rip tip levels equal to or above the commend 5 mcg per deciliter , the report enounce .
That ’s down from the 8.6 pct seen in earlier survey done between 1999 and 2002 , but disparities rest among nonage groups and those from low - income families .
In early years , the CDC had used a higher threshold — 10 microgram per deciliter or greater — to identify kids with concerning blood lead levels . But last year , the recommendations changed to say that kids with degree at or above 5 micrograms per deciliter should identify , because these levels are higher than normal .
The idea behind the alteration is to discover kids with mellow levels earlier , so that legal action can be taken to reduce theirlead vulnerability . minor need aesculapian treatment ( calledchelation therapy ) for lead exposure if their blood lead levels pass on 45 micrograms per deciliter , the CDC enunciate .
Even low levels of jumper lead in the blood have been linked with an increased risk oflower IQsand attention job , and there is no dependable level of lead photo , the CDC says .
The higher bloodline jumper cable levels seen among nonage groups and humble - income family can be attributed to differences in lodging , nutrition and other environmental factors , the report enjoin .
Most home build up before 1978 have lead blusher that can encounter its way into dust , and from there , into kids ' mouths . confidential information in paint is the most concentrated rootage of lead exposure for kids , say study research worker Mary Jean Brown , of the CDC ’s National Center for Environmental Health . While public wellness efforts , such as take lead from paint , have dramatically melt off children ’s exposure to lead , continued drive to increase awareness of lead hazards can further reduce exposure , the CDC say .
If a child has a rip steer level of 5micrograms per deciliter or above , parent should speak with their doctor about possible soruces of steer in the child ’s enviornment that can be eliminated . It ’s not always easy to identify the source of lead picture , as even small total of lead in rubble , dirt , water and old toys can add together up to pregnant degree , Brown said . The child should be re - tested a few months after to check that his or her blood jumper cable levels do n’t go forward to rise , Brown say .
increase iron and atomic number 20 intake can also reduce the amount of lead engulf by the soundbox , the CDC says .
Pass it on : About half a million kids ages 1 to 5 have elevated stock lead level .
