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1.
Bombard JM Dietz PM Galavotti C England LJ Tong VT Hayes DK Morrow B 《Maternal and child health journal》2012,16(1):60-71
The aim is to describe the burden of chronic disease and related risk factors among low-income women of reproductive age.
We analyzed population-based data from the 2005–2006 Pregnancy Risk Assessment Monitoring System (PRAMS) for 14,990 women
with a live birth in 7 states. We examined the prevalence of selected chronic diseases and related risk factors (preexisting
diabetes, gestational diabetes, chronic hypertension, pregnancy-induced hypertension, obesity, smoking or binge drinking prior
to pregnancy, smoking or excessive weight gain during pregnancy, and postpartum depressive symptoms) by Federal Poverty Level
(FPL) (≤100% FPL; 101–250% FPL; >250% FPL). Approximately one-third of women were low-income (≤100% FPL), one-third were near-low-income
(101–250% FPL), and one-third were higher-income (>250% FPL). Compared to higher-income women, low-income women were significantly
more likely to smoke before or during pregnancy (34.2% vs. 14.4%, and 24.8% vs. 5.4%, respectively), be obese (22.2% vs. 16.0%),
experience postpartum depressive symptoms (23.3% vs. 7.9%), have 3 or more chronic diseases and/or related risk factors (28.1%
vs. 14.4%) and be uninsured before pregnancy (48.9% vs. 4.8%). Low-income women of reproductive age experienced a higher prevalence
of selected chronic diseases and related risk factors. Enhancing services for these women in publicly-funded family planning
clinics may help reduce disparities in pregnancy and long-term health outcomes in the poor. 相似文献
2.
This paper examines whether sprawl, featured by low development density, segregated land uses, lack of significant centers,
and poor street connectivity, contributes to a widening mortality gap between urban and suburban residents. We employ two
mortality datasets, including a national cross-sectional dataset examining the impact of metropolitan-level sprawl on urban–suburban
mortality gaps and a longitudinal dataset from Portland examining changes in urban–suburban mortality gaps over time. The
national and Portland studies provide the only evidence to date that (1) across metropolitan areas, the size of urban–suburban
mortality gaps varies by the extent of sprawl: in sprawling metropolitan areas, urban residents have significant excess mortality
risks than suburban residents, while in compact metropolitan areas, urbanicity-related excess mortality becomes insignificant;
(2) the Portland metropolitan area not only experienced net decreases in mortality rates but also a narrowing urban–suburban
mortality gap since its adoption of smart growth regime in the past decade; and (3) the existence of excess mortality among
urban residents in US sprawling metropolitan areas, as well as the net mortality decreases and narrowing urban–suburban mortality
gap in the Portland metropolitan area, is not attributable to sociodemographic variations. These findings suggest that health
threats imposed by sprawl affect urban residents disproportionately compared to suburban residents and that efforts curbing
sprawl may mitigate urban–suburban health disparities.
相似文献
Yingling FanEmail: |
3.
Kerker BD Bainbridge J Kennedy J Bennani Y Agerton T Marder D Forgione L Faciano A Thorpe LE 《American journal of public health》2011,101(3):546-553
Objectives. We compared estimated population-based health outcomes for New York City (NYC) homeless families with NYC residents overall and in low-income neighborhoods.Methods. We matched a NYC family shelter user registry to mortality, tuberculosis, HIV/AIDS, and blood lead test registries maintained by the NYC Department of Health and Mental Hygiene (2001–2003).Results. Overall adult age-adjusted death rates were similar among the 3 populations. HIV/AIDS and substance-use deaths were 3 and 5 times higher for homeless adults than for the general population; only substance-use deaths were higher than for low-income adults. Children who experienced homelessness appeared to be at an elevated risk of mortality (41.3 vs 22.5 per 100 000; P < .05). Seven in 10 adult and child deaths occurred outside shelter. Adult HIV/AIDS diagnosis rates were more than twice citywide rates but comparable with low-income rates, whereas tuberculosis rates were 3 times higher than in both populations. Homeless children had lower blood lead testing rates and a higher proportion of lead levels over 10 micrograms per deciliter than did both comparison populations.Conclusions. Morbidity and mortality levels were comparable between homeless and low-income adults; homeless children''s slightly higher risk on some measures possibly reflects the impact of poverty and poor-quality, unstable housing.Most studies examining the health of homeless populations have involved single adults and have identified higher rates of death, tuberculosis (TB), HIV/AIDS, mental health disorders, substance use, poor birth outcomes, and cardiovascular disease than in the general population.1–7 Whether these findings can be generalized to homeless families is not known, as the 2 populations differ greatly. Nationally, homeless families overwhelmingly consist of a young female head of household with children, whereas single homeless adults are mostly men aged 31 to 50 years.8 Homeless families are also distinct in their reasons for becoming homeless, citing poverty more often and substance use and mental illness less often than is the case for their single adult counterparts.9 Based on their demographic and socioeconomic profiles, the health of homeless families may be more like that of other low-income families than that of homeless single adults.Recent economic conditions have led to a rise in the number of homeless families nationwide. Although overall US homelessness held fairly constant from 2007 to 2008, the number of homeless families increased by 9%. According to the latest available national data, an estimated 516 700 adults and children were sheltered as families over a 1-year period in 2008, constituting roughly a third of the overall sheltered homeless population during that time.8 More recent data from a sampling of localities found that, as of September 2009, the count of sheltered families had increased 10% from the previous quarter, as foreclosure and unemployment rates continued to rise.10In New York City (NYC), the Department of Homeless Services (DHS) supplies apartment-style shelters and support services such as childcare, housing assistance, and health care referral to homeless families. Because the city provides emergency shelter to eligible families, virtually all homeless families use shelter facilities. In 7 years of an annual count of street homeless, a family has never been found on the street.11 A small share of homeless families is sheltered by city agencies other than DHS. However, analyses based on DHS shelter registry likely include the vast majority of the NYC homeless family population.Our objective was to systematically characterize the health of adults and children who used the NYC family shelter system. We matched the DHS family shelter registry with 4 health registries managed by the NYC Department of Health and Mental Hygiene, and we compared estimates of morbidity and mortality in the homeless family population with those of the NYC general and lowest-income neighborhood populations. 相似文献
4.
Craig E Pollack Harold D. Green Jr David P. Kennedy Beth Ann Griffin Alene Kennedy-Hendricks Susan Burkhauser Heather Schwartz 《American journal of public health》2014,104(9):1642-1649
Objectives. We assessed whether 2 types of public housing—scattered among market-rate housing developments or clustered in small public housing projects—were associated with the perceived health and health behaviors of residents’ social networks.Methods. Leveraging a natural experiment in Montgomery County, Maryland, in which residents were randomly assigned to different types of public housing, we surveyed 453 heads of household in 2011. We asked residents about their own health as well as the perceived health of their network members, including their neighbors.Results. Residents in scattered-site public housing perceived that their neighbors were more likely to exercise than residents of clustered public housing (24.7% of network members vs 14.0%; P < .001). There were no significant differences in the proportion of network members who were perceived to have major health problems, depressed mood, poor diet, or obesity. Having more network members who smoked was associated with a significantly higher likelihood of smoking.Conclusions. Different types of public housing have a modest impact on the health composition of one’s social network, suggesting the importance of housing policy for health.Multiple housing policies aim to reduce concentrated poverty in neighborhoods for low-income residents who receive federal housing subsidies. The US Department of Housing and Urban Development has attempted to disperse concentrated poverty through its Housing Choice Vouchers program and initiatives such as HOPE VI and Choice Neighborhoods, which replace public housing complexes with mixed-income developments.1 Court cases have instigated housing relocation programs intended to increase access to opportunity.2,3 Some municipalities have adopted inclusionary zoning policies in which developers set aside a portion of homes to be sold or rented at below-market rates. Policies that deconcentrate poverty may improve residents’ health and well-being. Most prominently, the Department of Housing and Urban Development’s Moving to Opportunity randomized experiment found that recipients of vouchers to move to low-poverty neighborhoods experienced reduced obesity, diabetes, and psychological distress4,5 and improved mental health and happiness compared with those who remained in public housing developments.6One way that public housing may influence health is by shaping social networks. Social networks represent the web of relationships that exists among people; they consist of social ties that link individuals in a social network.7 Over the past century, social network theories and analytic methods have developed and been increasingly applied in public health.8–10 Research suggests that multiple factors influence the formation of social ties including similarity between individuals (homophily), having relationships in common, and the frequency and duration of contact with one another.11–13Theoretically, public housing may affect social networks by changing the neighbors with whom residents come into contact and the frequency of these contacts. Previous research has shown that residents living in subsidized housing next to more affluent neighbors may have more socioeconomically diverse social networks than individuals living in public housing developments.14,15 Different public housing arrangements such as clustering housing into projects or scattering units among market-rate developments, may affect the supportive quality and emotional intimacy of relationships within public housing residents’ social networks.16–21Social networks and ties have been increasingly shown to influence a wide range of conditions and behaviors including obesity,22–25 physical activity,26–31 alcohol and drug use,32–35 and smoking.36,37 Researchers postulate that social networks may induce changes in health and behavior through altering social norms and beliefs.11,38 Studies suggest that social networks’ influence extends beyond a single degree of separation,22,36 and research on vulnerable populations has highlighted the influence of social network composition on health behaviors.39,40Although social networks may be an important mechanism through which public housing policies affect health, to our knowledge, only 1 study has explicitly examined the connection between social networks and health behaviors among public housing residents. Shelton et al. found social network size to be associated with physical activity among Boston public housing residents.41We sought to address 2 research questions regarding the potential relationship between public housing policy and social networks and health. First, we asked whether the type of public housing (scattered vs clustered) influenced the composition of adult public housing residents’ social networks with a focus on perceived health and health behaviors of respondents’ social network members. Second, we determined whether characteristics of these network members were associated with residents’ health behaviors.Our study was set in Montgomery County, a Maryland suburb of Washington, DC. Unlike earlier studies such as Moving to Opportunity, in which participants initially lived in high-poverty neighborhoods, in this study the public housing residents live in low-poverty neighborhoods in an affluent county. The median household income from 2007 to 2011 in Montgomery County was $96 000 compared with the national average of $72 000, and the poverty rate was 6% compared with 9% nationally.Public housing residents in Montgomery County live in homes that are either scattered among market-rate housing developments or clustered in small public housing projects. The Housing Opportunities Commission (HOC), the county’s public housing authority, has purchased 670 scattered-site public housing homes through Montgomery County’s inclusionary zoning program. Through inclusionary zoning, developers set aside 12% to 15% of homes to be sold or rented at below-market prices in exchange for a density bonus that offsets the financial loss. In the developments where the HOC has purchased homes created through inclusionary zoning, no more than 5% of residents live in public housing. The HOC also operates 321 public housing homes that are clustered within 7 developments ranging in size from 19 to 71 homes. In these developments, all residents live in public housing, creating microneighborhoods of poorer people. Although both scattered and clustered public housing units are located in wealthy neighborhoods (Characteristic All Public Housing Clustered Public Housing Scattered Public Housing P Unweighted no. (%) 453 161 (36) 292 (64) Weighted no. (%) 452 153 (34) 299 (66) Mean age,a y 44 44 44 .721 Female,a % 88 87 88 .769 Race/ethnicity,a % Hispanic 15 14 16 .609 Black 69 71 68 .534 Asian 3 3 2 .895 White 13 12 14 .707 Has a spouse or partner, % 18 21 16 .158 Citizen,a % 84 83 85 .556 Language other than English spoken at home, % 27 25 28 .45 Parent lived in public housing, % 21 23 20 .547 Time lived in neighborhood, y, % 0–2 28 30 27 .514 2.1–6 25 27 24 .5 7–11 22 19 24 .249 12–37 24 23 25 .767 Income-to-poverty ratio,a 2011 1.15 1.05 1.19 .131 Unemployed, % 27 24 29 .276 Education, % < high school 36 39 34 .234 Completed vocational school 31 28 33 .282 Completed high school, some college, or associate’s degree 16 13 18 .158 ≥ completed college 17 20 16 .283 Census-tract median income, $ 95 454 92 722 96 866 .134