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1.
MMWR Morb Mortal Wkly Rep ; 72(7): 165-170, 2023 Feb 17.
Artículo en Inglés | MEDLINE | ID: mdl-36795611

RESUMEN

Good nutrition in early childhood supports optimal growth, development, and health (1). Federal guidelines support a dietary pattern with daily fruit and vegetable consumption and limited added sugars, including limited consumption of sugar-sweetened beverages (1). Government-published dietary intake estimates for young children are outdated at the national level and unavailable at the state level. CDC analyzed data from the 2021 National Survey of Children's Health (NSCH)* to describe how frequently, according to parent report, children aged 1-5 years (18,386) consumed fruits, vegetables, and sugar-sweetened beverages, nationally and by state. During the preceding week, approximately one in three (32.1%) children did not eat a daily fruit, nearly one half (49.1%) did not eat a daily vegetable, and more than one half (57.1%) drank a sugar-sweetened beverage at least once. Estimates of consumption varied by state. In 20 states, more than one half of children did not eat a vegetable daily during the preceding week. In Vermont, 30.4% of children did not eat a daily vegetable during the preceding week, compared with 64.3% in Louisiana. In 40 states and the District of Columbia, more than one half of children drank a sugar-sweetened beverage at least once during the preceding week. The percentage of children drinking sugar-sweetened beverages at least once during the preceding week ranged from 38.6% in Maine to 79.3% in Mississippi. Many young children are not consuming fruits and vegetables daily and are regularly consuming sugar-sweetened beverages. Federal nutrition programs and state policies and programs can support improvements in diet quality by increasing access to and availability of fruits and vegetables and healthy beverages in places where young children live, learn, and play.


Asunto(s)
Frutas , Bebidas Azucaradas , Humanos , Niño , Preescolar , Estados Unidos/epidemiología , Verduras , Dieta , Bebidas/análisis , Louisiana
2.
J Pediatr ; 211: 78-84.e2, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-31113716

RESUMEN

OBJECTIVE: To compare primary care pediatricians' practices and attitudes regarding obesity assessment, prevention, and treatment in children 2 years and older in 2006 and 2017. STUDY DESIGN: National, random samples of American Academy of Pediatrics members were surveyed in 2006, 2010, and 2017 on practices and attitudes regarding overweight and obesity (analytic n = 655, 592, and 558, respectively). Using logistic regression models (controlling for pediatrician and practice characteristics), we examined survey year with predicted values (PVs), including body mass index (BMI) assessment across 2006, 2010, and 2017 and practices and attitudes in 2006 and 2017. RESULTS: Pediatrician respondents in 2017 were significantly more likely than in 2006 and 2010 to report calculating and plotting BMI at every well-child visit, with 96% of 2017 pediatricians reporting they do this. Compared with 2006, in 2017 pediatricians were more likely to discuss family behaviors related to screen time, sugar-sweetened beverages, and eating meals together, P < .001 for all. There were no observed differences in frequency of discussions on parental role modeling of nutrition and activity-related behaviors, roles in food selection, and frequency of eating fast foods or eating out. Pediatricians in 2017 were more likely to agree BMI adds new information relevant to medical care (PV = 69.8% and 78.1%), they have support staff for screening (PV = 45.3% and 60.5%), and there are effective means of treating obesity (PV = 36.3% and 56.2%), P < .001 for all. CONCLUSIONS: Results from cross-sectional surveys in 2006 and 2017 suggest nationwide, practicing pediatricians have increased discussions with families on several behaviors and their awareness and practices around obesity care.


Asunto(s)
Obesidad Infantil/prevención & control , Obesidad Infantil/terapia , Pediatras , Pediatría/organización & administración , Pediatría/normas , Pautas de la Práctica en Medicina/estadística & datos numéricos , Adulto , Actitud del Personal de Salud , Índice de Masa Corporal , Niño , Preescolar , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Sobrepeso , Valor Predictivo de las Pruebas , Análisis de Regresión , Encuestas y Cuestionarios , Estados Unidos
5.
Prev Med ; 77: 41-7, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25952053

RESUMEN

OBJECTIVE: Obesity-related electronic health record functions increase the rates of measuring Body Mass Index, diagnosing obesity, and providing obesity services. This study describes the prevalence of obesity-related electronic health record functions in clinical practice and analyzes characteristics associated with increased obesity-related electronic health record sophistication. METHODS: Data were analyzed from DocStyles, a web-based panel survey administered to 1507 primary care providers practicing in the United States in June, 2013. Physicians were asked if their electronic health record has specific obesity-related functions. Logistical regression analyses identified characteristics associated with improved obesity-related electronic health record sophistication. RESULTS: Of the 88% of providers with an electronic health record, 83% of electronic health records calculate Body Mass Index, 52% calculate pediatric Body Mass Index percentile, and 32% flag patients with abnormal Body Mass Index values. Only 36% provide obesity-related decision support and 17% suggest additional resources for obesity-related care. Characteristics associated with having a more sophisticated electronic health record include age ≤45years old, being a pediatrician or family practitioner, and practicing in a larger, outpatient practice. CONCLUSIONS: Few electronic health records optimally supported physician's obesity-related clinical care. The low rates of obesity-related electronic health record functions currently in practice highlight areas to improve the clinical health information technology in primary care practice. More work can be done to develop, implement, and promote the effective utilization of obesity-related electronic health record functions to improve obesity treatment and prevention efforts.


Asunto(s)
Registros Electrónicos de Salud , Obesidad , Atención al Paciente , Médicos , Adolescente , Actitud del Personal de Salud , Índice de Masa Corporal , Niño , Preescolar , Femenino , Encuestas de Atención de la Salud , Humanos , Masculino , Obesidad/diagnóstico , Obesidad/terapia , Pautas de la Práctica en Medicina , Atención Primaria de Salud , Estados Unidos
7.
Annu Rev Nutr ; 32: 391-415, 2012 Aug 21.
Artículo en Inglés | MEDLINE | ID: mdl-22540254

RESUMEN

With obesity affecting approximately 12.5 million American youth, population-level interventions are indicated to help support healthy behaviors. The purpose of this review is to provide a summary of population-level intervention strategies and specific intervention examples that illustrate ways to help prevent and control obesity in children through improving nutrition and physical activity behaviors. Information is summarized within the settings where children live, learn, and play (early care and education, school, community, health care, home). Intervention strategies are activities or changes intended to promote healthful behaviors in children. They were identified from (a) systematic reviews; (b) evidence- and expert consensus-based recommendations, guidelines, or standards from nongovernmental or federal agencies; and finally (c) peer-reviewed synthesis reviews. Intervention examples illustrate how at least one of the strategies was used in a particular setting. To identify interventions examples, we considered (a) peer-reviewed literature as well as (b) additional sources with research-tested and practice-based initiatives. Researchers and practitioners may use this review as they set priorities and promote integration across settings and to find research- and practice-tested intervention examples that can be replicated in their communities for childhood obesity prevention.


Asunto(s)
Dieta , Actividad Motora , Obesidad/prevención & control , Niño , Dieta/efectos adversos , Promoción de la Salud/métodos , Humanos
8.
J Environ Health ; 75(8): 26-31, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23621053

RESUMEN

Primary amebic meningoencephalitis (PAM) is a rare but nearly always fatal infection of the central nervous system caused by the thermophilic, free-living ameba Naegleria fowleri. Since its first description in 1965 through 2010, 118 cases have been reported in the U.S.; all cases are related to environmental exposure to warm freshwater; most have occurred in children and adolescents and are associated with recreational water activities, such as swimming, diving, or playing in freshwater lakes, ponds, or rivers. Over one-fourth of all national PAM cases have occurred in Florida. The authors describe here a fatal case of PAM in a resident of northeast Florida and the ensuing environmental and public health investigation; they also provide a review of all cases of PAM in Florida from 1962 to 2010 and discuss public health responses to PAM in Florida, highlighting opportunities for positive collaboration between state and local environmental health specialists, epidemiologists, and the Centers for Disease Control and Prevention.


Asunto(s)
Amebiasis/diagnóstico , Infecciones Protozoarias del Sistema Nervioso Central/diagnóstico , Adolescente , Adulto , Amebiasis/epidemiología , Infecciones Protozoarias del Sistema Nervioso Central/epidemiología , Niño , Preescolar , Resultado Fatal , Femenino , Florida/epidemiología , Agua Dulce/microbiología , Humanos , Lactante , Masculino , Persona de Mediana Edad , Adulto Joven
10.
Am J Prev Med ; 56(2): 179-186, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-30573333

RESUMEN

INTRODUCTION: The U.S. Preventive Services Task Force recommends clinicians screen children aged 6 years or older for obesity and offer or refer children with obesity to intensive weight management programs. This study explores clinician awareness of weight management programs meeting the recommendation, adherence to the recommendation of screening and referral, and associations between provider and practice characteristics and weight management program referrals. METHODS: This cross-sectional study used data from the DocStyles survey 2017, a web-based panel survey, analyzed in 2017. Among 1,023 clinicians who see pediatric patients, this study examined clinician awareness of weight management programs in their communities that met the recommendation, practice of screening for childhood obesity, and referral to weight management programs. Multivariable logistic regression estimated associations between the demographic and practice characteristics of clinicians and weight management program referrals. RESULTS: Only 24.6% of surveyed clinicians were aware of a weight management program that met the U.S. Preventive Services Task Force recommendation in their community; of those aware, 88.9% referred patients to these weight management programs. Most (83.6%) clinicians screened children for obesity in ≥75% of visits. Overall, 53.5% of clinicians provided referrals to weight management programs. Referral was higher among female clinicians and clinicians serving mostly middle-income patients. Providers without teaching hospital privileges had lower odds of referral. CONCLUSIONS: Adherence to clinical recommendations is essential to curbing the childhood obesity epidemic. Only one in four surveyed clinicians were aware of weight management programs in their community meeting U.S. Preventive Services Task Force criteria. Half of clinicians referred pediatric patients with obesity to a weight management program. Results suggest efforts are needed to increase awareness of, and referral to, weight management programs meeting the recommendation.


Asunto(s)
Comités Consultivos/normas , Tamizaje Masivo/normas , Obesidad Infantil/diagnóstico , Servicios Preventivos de Salud/normas , Derivación y Consulta/normas , Adolescente , Adulto , Índice de Masa Corporal , Niño , Competencia Clínica/normas , Competencia Clínica/estadística & datos numéricos , Estudios Transversales , Femenino , Adhesión a Directriz/estadística & datos numéricos , Necesidades y Demandas de Servicios de Salud/estadística & datos numéricos , Humanos , Masculino , Tamizaje Masivo/estadística & datos numéricos , Persona de Mediana Edad , Obesidad Infantil/rehabilitación , Pediatras/normas , Pediatras/estadística & datos numéricos , Servicios Preventivos de Salud/estadística & datos numéricos , Derivación y Consulta/estadística & datos numéricos , Encuestas y Cuestionarios/estadística & datos numéricos , Estados Unidos , Programas de Reducción de Peso/estadística & datos numéricos
11.
Front Pediatr ; 6: 367, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30619783

RESUMEN

Background: Childhood obesity care management options can be delivered in community-, clinic-, and hospital-settings. The referral practices of clinicians to these various settings have not previously been characterized beyond the local level. This study describes the management strategies and referral practices of clinicians caring for pediatric patients with obesity and associated clinician characteristics in a geographically diverse sample. Methods: This cross-sectional study used data from the DocStyles 2017 panel-based survey of 891 clinicians who see pediatric patients. We used multivariable logistic regression to estimate associations between the demographic and practice characteristics of clinicians and types of referrals for the purposes of pediatric weight management. Results: About half of surveyed clinicians (54%) referred <25% of their pediatric patients with obesity for the purposes of weight management. Only 15% referred most (≥75%) of their pediatric patients with obesity for weight management. Referral types included clinical referrals, behavioral referrals, and weight management program (WMP) referrals. Within these categories, the percentage referrals ranged from 19% for behavioral/mental health professionals to 72% for registered dieticians. Among the significant associations, female clinicians had higher odds of referral to community and clinical WMP; practices in the Northeast had higher odds of referral to subspecialists, dieticians, mental health professionals, and clinical WMP; and clinics having ≥15 well child visits per week were associated with higher odds of referral to subspecialists, mental health professionals, and health educators. Not having an affiliation with teaching hospitals and serving low-income patients were associated with lower odds of referral to mental health professionals, and community and clinical WMP. Compared to pediatricians, family practitioners, internists, and nurse practitioners had higher odds of providing referrals to mental health professionals and to health educators. Conclusion: This study helps characterize the current landscape of referral practices and management strategies of clinicians who care for pediatric patients with obesity. Our data provide insight into the clinician, clinical practice, and reported patient characteristics associated with childhood obesity referral types. Understanding referral patterns and management strategies may help improve care for children with obesity and their families.

12.
Am J Health Promot ; 30(5): 357-64, 2016 05.
Artículo en Inglés | MEDLINE | ID: mdl-27404644

RESUMEN

PURPOSE: This study examined associations between sugar-sweetened beverage (SSB) intake and acculturation among a sample representing civilian noninstitutionalized U.S. adults. DESIGN: Quantitative, cross-sectional study. SETTING: National. SUBJECTS: The 2010 National Health Interview Survey data for 17,142 Hispanics and U.S.-born non-Hispanic whites (≥18 years). MEASURES: The outcome variable was daily SSB intake (nondiet soda, fruit drinks, sports drinks, energy drinks, and sweetened coffee/tea drinks). Exposure variables were Hispanic ethnicity and proxies of acculturation (language of interview, birthplace, and years living in the United States). ANALYSIS: We used multivariate logistic regression to estimate adjusted odds ratios (ORs) for the exposure variables associated with drinking SSB ≥1 time/d after controlling for covariates. RESULTS: The adjusted odds of drinking SSB ≥1 time/d was significantly higher among Hispanics who completed the interview in Spanish (OR = 1.65) than U.S.-born non-Hispanic whites. Compared with those who lived in the United States for <5 years, the adjusted odds of drinking SSB ≥1 time/d was higher among adults who lived in the United States for 5 to <10 years (OR = 2.72), those who lived in the United States for 10 to <15 years (OR = 2.90), and those who lived in the United States for ≥15 years (OR = 2.41). However, birthplace was not associated with daily SSB intake. CONCLUSION: The acculturation process is complex and these findings contribute to identifying important subpopulations that may benefit from targeted intervention to reduce SSB intake.


Asunto(s)
Aculturación , Bebidas Gaseosas/estadística & datos numéricos , Hispánicos o Latinos/psicología , Población Blanca/psicología , Adolescente , Adulto , Estudios Transversales , Carbohidratos de la Dieta/administración & dosificación , Femenino , Encuestas Epidemiológicas , Hispánicos o Latinos/estadística & datos numéricos , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Estados Unidos , Población Blanca/estadística & datos numéricos , Adulto Joven
13.
Child Obes ; 11(1): 104-8, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25325835

RESUMEN

BACKGROUND: Comprehensive multisector, multilevel approaches are needed to address childhood obesity. This article introduces the structure of a multidisciplinary team approach used to support and guide the multisite, multisector interventions implemented as part of the Childhood Obesity Research Demonstration (CORD) project. This article will describe the function, roles, and lessons learned from the CDC-CORD approach to project management. METHODS: The CORD project works across multisectors and multilevels in three demonstration communities. Working with principal investigators and their research teams who are engaging multiple stakeholder groups, including community organizations, schools and child care centers, health departments, and healthcare providers, can be a complex endeavor. To best support the community-based research project, scientific and programmatic expertise in a wide range of areas was required. The team was configured based on the skill sets needed to interact with the various levels of staff working with the project. CONCLUSIONS: By thoughtful development of the team and processes, an efficient system for supporting the multisite, multisector intervention project sites was developed. The team approach will be formally evaluated at the end of the project period.


Asunto(s)
Conductas Relacionadas con la Salud , Padres/educación , Obesidad Infantil/prevención & control , Atención Primaria de Salud/organización & administración , Niño , Preescolar , Comunicación , Humanos , Relaciones Interprofesionales , Padres/psicología , Obesidad Infantil/epidemiología , Desarrollo de Programa , Evaluación de Programas y Proyectos de Salud , Salud Pública , Proyectos de Investigación , Estados Unidos/epidemiología
14.
Child Obes ; 11(1): 4-10, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25679059

RESUMEN

BACKGROUND: This is the first of a set of articles in this issue on the Childhood Obesity Research Demonstration (CORD) project and provides an overview of the multisite approach and community-wide interventions. Innovative multisetting, multilevel approaches that integrate primary healthcare and public health interventions to improve outcomes for children with obesity need to be evaluated. The CORD project aims to improve BMI and obesity-related behaviors among underserved 2- to 12-year-old children by utilizing these approaches. METHODS: The CORD consortium, structure, model terminology and key components, and common measures were solidified in year 1 of the CORD project. Demonstration sites applied the CORD model across communities in years 2 and 3. Evaluation plans for year 4 include site-specific analyses as well as cross-site impact, process, and sustainability evaluations. RESULTS: The CORD approach resulted in commonalities and differences in participant, intervention, comparison, and outcome elements across sites. Products are to include analytic results as well as cost assessment, lessons learned, tools, and materials. DISCUSSION: Foreseen opportunities and challenges arise from the similarities and unique aspects across sites. Communities adapted interventions to fit their local context and build on strengths, but, in turn, this flexibility makes cross-site evaluation challenging. CONCLUSION: The CORD project represents an evidence-based approach that integrates primary care and public health strategies and evaluates multisetting multilevel interventions, thus adding to the limited research in this field. CORD products will be disseminated to a variety of stakeholders to aid the understanding, prevention, and management of childhood obesity.


Asunto(s)
Servicios de Salud del Niño/organización & administración , Servicios de Salud Comunitaria/organización & administración , Obesidad Infantil/prevención & control , Servicios Preventivos de Salud/organización & administración , Atención Primaria de Salud/organización & administración , Adolescente , Niño , Preescolar , Práctica Clínica Basada en la Evidencia , Necesidades y Demandas de Servicios de Salud , Humanos , Desarrollo de Programa , Evaluación de Programas y Proyectos de Salud , Proyectos de Investigación , Estados Unidos/epidemiología
15.
J Sch Health ; 84(1): 56-62, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-24320153

RESUMEN

BACKGROUND: In fall 2009, many US communities experienced school closures during the influenza A H1N1 pandemic (pH1N1) and the state of Michigan reported 567 closures. We conducted an investigation in Michigan to describe pH1N1-related school policies, practices, and identify factors related to school closures. METHODS: We distributed an online survey to all Michigan K-12 school principals. Descriptive statistics and chi-square tests summarize school policies, practices, adherence to government guidelines, and differences between schools that closed and those that remained open during the pandemic. RESULTS: Of 4441 traditional K-12 Michigan schools, 937 (21%) principals responded to our survey representing approximately 374,000 students and 17,700 teachers. The majority (88%) of schools had influenza preparedness plans and followed government school influenza guidelines. Among respondents, 15% (137/937) of schools closed in fall 2009 with high absenteeism as the primary reason for closure. Schools that closed reported significant illness in their school, had <300 students, and had invested substantial resources preparing and responding to influenza. CONCLUSIONS: Adherence to government guidelines for schools appears high in Michigan. Closures occurred in schools that reported significant illness and were likely motivated by excessive absenteeism. Understanding factors related to closures during pH1N1 may inform future pandemic preparedness efforts.


Asunto(s)
Absentismo , Control de Enfermedades Transmisibles/organización & administración , Gripe Humana/epidemiología , Gripe Humana/prevención & control , Pandemias/prevención & control , Instituciones Académicas/organización & administración , Adolescente , Niño , Femenino , Programas de Gobierno , Política de Salud , Humanos , Subtipo H1N1 del Virus de la Influenza A , Masculino , Michigan/epidemiología , Pandemias/estadística & datos numéricos , Servicios Preventivos de Salud/organización & administración , Análisis de Regresión , Instituciones Académicas/estadística & datos numéricos
16.
Environ Health Perspect ; 121(6): 744-50, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23524139

RESUMEN

BACKGROUND: In 2010, Médecins Sans Frontières discovered a lead poisoning outbreak linked to artisanal gold processing in northwestern Nigeria. The outbreak has killed approximately 400 young children and affected thousands more. OBJECTIVES: Our aim was to undertake an interdisciplinary geological- and health-science assessment to clarify lead sources and exposure pathways, identify additional toxicants of concern and populations at risk, and examine potential for similar lead poisoning globally. METHODS: We applied diverse analytical methods to ore samples, soil and sweep samples from villages and family compounds, and plant foodstuff samples. RESULTS: Natural weathering of lead-rich gold ores before mining formed abundant, highly gastric-bioaccessible lead carbonates. The same fingerprint of lead minerals found in all sample types confirms that ore processing caused extreme contamination, with up to 185,000 ppm lead in soils/sweep samples and up to 145 ppm lead in plant foodstuffs. Incidental ingestion of soils via hand-to-mouth transmission and of dusts cleared from the respiratory tract is the dominant exposure pathway. Consumption of water and foodstuffs contaminated by the processing is likely lesser, but these are still significant exposure pathways. Although young children suffered the most immediate and severe consequences, results indicate that older children, adult workers, pregnant women, and breastfed infants are also at risk for lead poisoning. Mercury, arsenic, manganese, antimony, and crystalline silica exposures pose additional health threats. CONCLUSIONS: Results inform ongoing efforts in Nigeria to assess lead contamination and poisoning, treat victims, mitigate exposures, and remediate contamination. Ore deposit geology, pre-mining weathering, and burgeoning artisanal mining may combine to cause similar lead poisoning disasters elsewhere globally.


Asunto(s)
Exposición a Riesgos Ambientales/efectos adversos , Oro , Intoxicación por Plomo/etiología , Minería , Niño , Preescolar , Salud Global , Humanos , Intoxicación por Plomo/prevención & control , Metales/análisis , Metales/toxicidad , Nigeria , Tamaño de la Partícula
17.
Environ Health Perspect ; 120(4): 601-7, 2012 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-22186192

RESUMEN

BACKGROUND: In May 2010, a team of national and international organizations was assembled to investigate children's deaths due to lead poisoning in villages in northwestern Nigeria. OBJECTIVES: Our goal was to determine the cause of the childhood lead poisoning outbreak, investigate risk factors for child mortality, and identify children < 5 years of age in need of emergency chelation therapy for lead poisoning. METHODS: We administered a cross-sectional, door-to-door questionnaire in two affected villages, collected blood from children 2-59 months of age, and obtained soil samples from family compounds. Descriptive and bivariate analyses were performed with survey, blood lead, and environmental data. Multivariate logistic regression techniques were used to determine risk factors for childhood mortality. RESULTS: We surveyed 119 family compounds. Of 463 children < 5 years of age, 118 (25%) had died in the previous year. We tested 59% (204/345) of children < 5 years of age, and all were lead poisoned (≥ 10 µg/dL); 97% (198/204) of children had blood lead levels (BLLs) ≥ 45 µg/dL, the threshold for initiating chelation therapy. Gold ore was processed inside two-thirds of the family compounds surveyed. In multivariate modeling, significant risk factors for death in the previous year from suspected lead poisoning included the age of the child, the mother's work at ore-processing activities, community well as primary water source, and the soil lead concentration in the compound. CONCLUSION: The high levels of environmental contamination, percentage of children < 5 years of age with elevated BLLs (97%, > 45 µg/dL), and incidence of convulsions among children before death (82%) suggest that most of the recent childhood deaths in the two surveyed villages were caused by acute lead poisoning from gold ore-processing activities. Control measures included environmental remediation, chelation therapy, public health education, and control of mining activities.


Asunto(s)
Exposición a Riesgos Ambientales , Contaminantes Ambientales/sangre , Intoxicación por Plomo/epidemiología , Plomo/sangre , Preescolar , Estudios Transversales , Brotes de Enfermedades , Femenino , Humanos , Incidencia , Lactante , Intoxicación por Plomo/sangre , Modelos Logísticos , Masculino , Minería , Análisis Multivariante , Nigeria/epidemiología , Factores de Riesgo , Población Rural , Contaminantes del Suelo/análisis , Encuestas y Cuestionarios
18.
Environ Health Perspect ; 120(10): 1450-5, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22766030

RESUMEN

BACKGROUND: During May-June 2010, a childhood lead poisoning outbreak related to gold ore processing was confirmed in two villages in Zamfara State, Nigeria. During June-September of that year, villages with suspected or confirmed childhood lead poisoning continued to be identified in Zamfara State. OBJECTIVES: We investigated the extent of childhood lead poisoning [≥ 1 child with a blood lead level (BLL) ≥ 10 µg/dL] and lead contamination (≥ 1 soil/dust sample with a lead level > 400 parts per million) among villages in Zamfara State and identified villages that should be prioritized for urgent interventions. METHODS: We used chain-referral sampling to identify villages of interest, defined as villages suspected of participation in gold ore processing during the previous 12 months. We interviewed villagers, determined BLLs among children < 5 years of age, and analyzed soil/dust from public areas and homes for lead. RESULTS: We identified 131 villages of interest and visited 74 (56%) villages in three local government areas. Fifty-four (77%) of 70 villages that completed the survey reported gold ore processing. Ore-processing villages were more likely to have ≥ 1 child < 5 years of age with lead poisoning (68% vs. 50%, p = 0.17) or death following convulsions (74% vs. 44%, p = 0.02). Soil/dust contamination and BLL ≥ 45 µg/dL were identified in ore-processing villages only [50% (p < 0.001) and 15% (p = 0.22), respectively]. The odds of childhood lead poisoning or lead contamination was 3.5 times as high in ore-processing villages than the other villages (95% confidence interval: 1.1, 11.3). CONCLUSION: Childhood lead poisoning and lead contamination were widespread in surveyed areas, particularly among villages that had processed ore recently. Urgent interventions are required to reduce lead exposure, morbidity, and mortality in affected communities.


Asunto(s)
Brotes de Enfermedades , Exposición a Riesgos Ambientales , Contaminantes Ambientales/toxicidad , Intoxicación por Plomo/etiología , Plomo/toxicidad , Metalurgia , Preescolar , Monitoreo del Ambiente , Contaminantes Ambientales/sangre , Humanos , Plomo/sangre , Intoxicación por Plomo/epidemiología , Nigeria/epidemiología , Encuestas y Cuestionarios
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