PubMed Health⌕ Search

Biomedical subjects

Sharunda Buchanan

Publications and source records attributed to Sharunda Buchanan.

8 recordsLinked to original sources

Food service workers' self-reported food preparation practices: an EHS-Net study.

This study was conducted by the Environmental Health Specialists Network (EHS-Net), a network of environmental health specialists and epidemiologists at federal and state health agencies, whose mission is to improve environmental health practice. One of EHS-Net's primary goals is to improve the understanding of the underlying causes of foodborne illness using a system-based approach. As part of this ongoing effort, EHS-Net analyzed data from a telephone survey of food service workers designed to increase our understanding of food preparation practices (a cause of foodborne illness) in restaurants. Results indicated that risky food preparation practices were commonly reported. Respondents said that at work they did not always wear gloves while touching ready-to-eat (RTE) food (60%), did not always wash their hands or change their gloves between handling raw meat and RTE food (23% and 33%), did not use a thermometer to check food temperatures (53%), and had worked while sick with vomiting or diarrhea (5%). Several factors were associated with safer food preparation practices. Workers responsible for food preparation reported washing their hands and wearing gloves when handling RTE food more often than workers not responsible for food preparation. Workers who cooked reported changing their gloves more often than workers who did not cook. Older workers and managers reported washing their hands more often than younger workers and non-managers. Workers in chain restaurants more frequently reported using thermometers than workers in independently owned restaurants. This study provides valuable information concerning the prevalence of food preparation practices and factors that may impact those practices. Additional research is needed to better understand those factors.

Adult↗

Blood lead levels and risk factors for lead poisoning among children in Jakarta, Indonesia.

The phase-out of leaded gasoline began in Jakarta, Indonesia on July 1, 2001. We evaluated mean blood lead levels (BLLs) and the prevalence of elevated BLLs of Jakarta school children and assessed risk factors for lead exposure in these children before the beginning of the phase-out activities. The study involved a population-based, cross-sectional blood lead survey that included capillary blood lead sampling and a brief questionnaire on risk factors for lead poisoning. A cluster survey design was used. Forty clusters, defined as primary schools in Jakarta, and 15 2nd- and 3rd-grade children in each cluster were randomly selected for participation in the study. The average age of children in this study was 8.6 years (range 6-12) and the geometric mean BLL of the children was 8.6 microg/dl (median: 8.6 microg/dl; range: 2.6-24.1 microg/dl) (n=397). Thirty-five percent of children had BLLs > or =10 microg/dl and 2.4% had BLLs > or =20 microg/dl. Approximately one-fourth of children had BLLs 10-14.9 microg/dl. In multivariate models, level of education of the child's primary caregiver, water collection method, home varnishing and occupational recycling of metals, other than lead, by a family member were predictors of log BLLs after adjustment for age and sex. BLLs of children who lived near a highway or major intersection were significantly higher than those of children who lived near a street with little or no traffic when level of education was not included in the model. Water collection method was a significant predictor of BLLs > or =10 microg/dl after adjustment for age and sex. BLLs in children in this study were moderately high and consistent with BLLs of children in other countries where leaded gasoline is used. With the phase-out of leaded gasoline, BLLs of children in Jakarta are expected to rapidly decline as they have in other countries that have phased lead out of gasoline.

Carcinogens↗

Blood lead levels and risk factors for lead poisoning among children in a Mexican smelting community.

The authors evaluated mean blood lead levels (BLLs) and the prevalence of elevated BLLs in children 1-6 yr of age living in Torreón, Mexico, and assessed risk factors for lead exposure in these children. The study involved a simple random sample of households in the area around a local smelter, as well as a 2-stage cluster sample of neighborhoods and households in the remainder of Torreón. The geometric mean BLL of children in this study (N = 367) was 6.0 microg/dl (95% confidence interval [CI] = 5.2, 6.8) (0.29 microM/l [95% CI = 0.25, 0.33]). Twenty percent of the children had BLLs > or = 10 microg/dl (0.48 microM/l), and 5% had BLLs > or = 20 microg/dl (0.97 microM/l). In multivariate analyses, distance from the smelter, amount of income, and education level of the primary caregiver predicted BLLs. In the environmental risk factor subsample (n = 124), dust and soil lead levels were associated with BLLs and distance from the smelter. BLLs in this study were moderately high, but the levels were lower than those in other smelting communities prior to remediation.

Child↗

New approaches to safe drinking water.

Up to half the population of some states in the United States drink water from small systems not regulated by the Safe Drinking Water Act. The quality of the drinking water from these systems is generally unknown and may be suspect. In many jurisdictions, private wells are the primary source of water. In some instances, construction of wells may have met regulatory requirements but may not have adequately prevented disease transmission. Anecdotal information, periodic water-borne outbreaks, and recent well surveys suggest that there are public health concerns associated with these and similar systems. This article provides an assessment of the need for governmental oversight (regulatory and non-regulatory) of drinking water supplies, describes how a "systems-based" approach might be used to evaluate water supply systems and to identify and prevent possible contamination, and presents case studies describing the systems-based approach as well as a comprehensive approach to environmental health that includes drinking water regulation.

Disease Outbreaks↗

A federal agency's role in fulfilling the public health core functions: the childhood lead poisoning prevention program model.

The Institute of Medicine identified 3 core functions of public health: assessment, policy development, and assurance. Federal, state, and local public health agencies all have an obligation to provide these vital functions to ensure conditions in which people can be healthy. However, the few publications that provide core function applications only focus on applications at the local or state levels. The Centers for Disease Control and Prevention's Childhood Lead Poisoning Prevention Program uses a comprehensive public health approach. This article describes the Centers for Disease Control and Prevention's leading role in applying the core public health functions to prevent childhood lead poisoning.

Centers for Disease Control and Prevention, U.S.↗