Environmental exposures and puberty in inner-city girls

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Pesticides and inner-city children: exposures, risks, and prevention.

Six million children live in poverty in America's inner cities. These children are at high risk of exposure to pesticides that are used extensively in urban schools, homes, and day-care centers for control of roaches, rats, and other vermin. The organophosphate insecticide chlorpyrifos and certain pyrethroids are the registered pesticides most heavily applied in cities. Illegal street pesticide...

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OBJECTIVES We measured concentrations of lead (Pb), manganese (Mn), chromium (Cr), and copper (Cu) in umbilical cord whole blood and examined sources of environmental Pb exposures in a predominantly African-American population. METHODS Between April and July 2006, we collected reproductive histories, questionnaires, and blood samples from 102 women, aged 16-45 years, who delivered at a Memphi...

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Puberty Disorders in Girls

Introduction: During puberty, menarche represents the most important event in females. Amenorrhea is defined as the absence of menstruation during puberty. Aim: To evaluate the adolescents with amenorrhea and to analyzed the management of these patients. Material and method: We analyzed 216 patients admitted to the Endocrinology Department over a period of five years, from 2007 to 2012. The stu...

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Inner-City Youth Development Organizations: Strengthening Programs for Adolescent Girls.

The challenges of early adolescence are intensified for girls of color who live in disadvantaged urban communities. One response to the needs of these girls comes from the Boys & Girls Clubs of America (BGCA), a youth development organization that has a long-standing presence in inner-city neighborhoods. A gender equity initiative designed to strengthen programming for minority girls at a BGCA ...

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Intrauterine growth retardation and puberty in girls.

Some, albeit not all studies on the relationship between intrauterine growth retardation (IUGR) and female pubertal development have found an earlier and rapidly progressing puberty as well as concomitant disorders of related functional systems such as polycystic ovary syndrome and short stature. These pubertal changes are part of a growing list of IUGR-related diseases, which includes non-insu...

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ژورنال

عنوان ژورنال: Environmental Research

سال: 2008

ISSN: 0013-9351

DOI: 10.1016/j.envres.2008.03.006