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1.
AIDS Behav ; 27(8): 2741-2750, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36692608

RESUMO

Cash transfers are increasingly used to motivate adherence to HIV care. However, evidence on cash transfers and intimate partner violence (IPV) is mixed and little is known about their safety for women living with HIV. We conducted in-depth interviews with women living with HIV who participated in a randomized trial providing 6 months of cash transfers (~$4.5 or $11 USD) conditional on HIV clinic attendance in Shinyanga, Tanzania to assess how receiving cash affects IPV and relationship dynamics. Eligible participants were 18-49 years, received cash transfers, and in a partnership at baseline. Data were analyzed in Dedoose using a combined inductive-deductive coding approach. 25 interviews were conducted between November 2019-February 2020. Women's employment was found to be a source of household tension and violence. None of the participants reported physical or sexual IPV in relation to cash transfers, however, some women experienced controlling behaviors or emotional violence including accusations and withholding of money, particularly those who were unemployed. Cash transfers were predominantly used for small household expenses and were not viewed as being substantial enough to shift the financial dynamic or balance of power within relationships. Our findings suggest that small, short-term cash transfers do not increase physical or sexual IPV for women living with HIV however can exacerbate controlling behaviors or emotional violence. Modest incentives used as a behavioral nudge to improve health outcomes may affect women differently than employment or larger cash transfers. Nonetheless, consultations with beneficiaries should be prioritized to protect women from potential IPV risks.


Assuntos
Infecções por HIV , Violência por Parceiro Íntimo , Adolescente , Adulto , Feminino , Humanos , Pessoa de Meia-Idade , Adulto Jovem , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Violência por Parceiro Íntimo/psicologia , Pesquisa Qualitativa , Fatores de Risco , Comportamento Sexual , Tanzânia/epidemiologia
2.
AIDS Care ; 35(7): 935-941, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-35187992

RESUMO

OBJECTIVE: Determine the feasibility, acceptability, and preliminary effectiveness of financial incentives to motivate re-engagement in HIV care in Shinyanga, Tanzania. METHODS: Out-of-care people living with HIV (PLHIV) were identified from medical records in four clinics and home-based care providers (HBCs) from April 13, 2018 to March 3, 2020. Shinyanga Region residents, ≥18 years, who were disengaged from care were randomized 1:1 to a financial incentive (∼$10 USD) or the standard of care (SOC), stratified by site, and followed for 180 days. Primary outcomes were feasibility (located PLHIV who agreed to discuss the study), acceptability (enrollment among eligibles), and re-engagement in care (clinic visit within 90 days). RESULTS: HBCs located 469/1,309 (35.8%) out-of-care PLHIV. Of these, 215 (45.8%) were preliminarily determined to be disengaged from care, 201 (93.5%) agreed to discuss the study, and 157 eligible (100%) enrolled. Within 90 days, 71 (85.5%) PLHIV in the incentive arm re-engaged in care vs. 58 (78.4%) in the SOC (Adjusted Risk Difference [ARD] = 0.08, 95% CI: -0.03, 0.19, p = 0.09). A higher proportion of incentivized PLHIV completed an additional (unincentivized) visit between 90-180 days (79.5% vs. 71.6%, ARD = 0.10, 95% CI: -0.03, 0.24, p = 0.13) and remained in care at 180 days (57.8% vs. 51.4%, ARD = 0.07, 95% CI: -0.09, 0.22, p = 0.40). CONCLUSIONS: Short-term financial incentives are feasible, acceptable, and have the potential to encourage re-engagement in care, warranting further study of this approach.


Assuntos
Infecções por HIV , Motivação , Humanos , Projetos Piloto , Infecções por HIV/tratamento farmacológico , Tanzânia
3.
Alzheimers Dement ; 19(2): 602-610, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-35661582

RESUMO

INTRODUCTION: Apolipoprotein E (APOE) is considered the major susceptibility gene for developing Alzheimer's disease. However, the strength of this risk factor is not well established across diverse Hispanic populations. METHODS: We investigated the associations among APOE genotype, dementia prevalence, and memory performance (immediate and delayed recall scores) in Caribbean Hispanics (CH), African Americans (AA), Hispanic Americans (HA) and non-Hispanic White Americans (NHW). Multivariable logistic regressions and negative binomial regressions were used to examine these associations by subsample. RESULTS: Our final dataset included 13,516 participants (5198 men, 8318 women) across all subsamples, with a mean age of 74.8 years. Prevalence of APOE ε4 allele was similar in CHs, HAs, and NHWs (21.8%-25.4%), but was substantially higher in AAs (33.6%; P < 0.001). APOE ε4 carriers had higher dementia prevalence across all groups. DISCUSSION: APOE ε4 was similarly associated with increased relative risk of dementia and lower memory performance in all subsamples.


Assuntos
Doença de Alzheimer , Apolipoproteína E4 , Masculino , Humanos , Feminino , Idoso , Apolipoproteína E4/genética , Apolipoproteínas E/genética , Doença de Alzheimer/epidemiologia , Doença de Alzheimer/genética , Genótipo , Hispânico ou Latino/genética , Região do Caribe , Alelos
4.
Am J Public Health ; 112(7): 1050-1058, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35728032

RESUMO

Objectives. To examine racial and ethnic inequities in paid family and medical leave (PFML) access and the extent to which these inequities are mediated by employment characteristics. Methods. We used data from the 2011 and 2017-2018 American Time Use Survey in the United States to describe paid leave access by race/ethnicity. We present unadjusted models, models stratified by policy-targetable employment characteristics, and adjusted regression models. Results. We found that 54.4% of non-Hispanic White workers reported access to PFML in 2017-2018 but that access was significantly lower among Asian, Black, and Hispanic workers. Inequities were strongest among private-sector and nonunionized workers. Leave access improved slightly between 2011 and 2017-2018, but the inequity patterns were unchanged. Conclusions. We observed large and significant racial and ethnic inequities in access to PFML that were only weakly mediated by job characteristics. PFML has a range of health benefits for workers and their families, but access remains limited and inequitable. Public Health Implications. Our findings suggest that broad PFML mandates (such as those in other high-income countries) may be needed to substantially narrow racial and ethnic gaps in paid leave access. (Am J Public Health. 2022;112(7):1050-1058. https://doi.org/10.2105/AJPH.2022.306825).


Assuntos
Etnicidade , Hispânico ou Latino , Emprego , Humanos , Renda , Salários e Benefícios , Estados Unidos
5.
Stud Fam Plann ; 52(3): 299-320, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34472623

RESUMO

The unmet need for modern contraception remains high around the world, particularly for youth. While some of this unmet need is driven by limited health infrastructure and method mix availability, many adolescents who visit family planning providers still do not receive methods that fit their needs. This suggests that providers may be biased against youth and that interventions to change provider behavior could help close this gap. However, it is unclear if this bias is a result of age or other characteristics common among young women such as not being married and not having children. We use a discrete choice experiment in Burkina Faso, Pakistan, and Tanzania to disentangle the effects of age on providers' decisions to provide contraception from the effects of other potential confounding factors. We find that, although young women may experience the most bias, age is not the main driver. Rather, marital status and parity seem to influence provider decisions to offer services or counsel on modern methods. These findings suggest that interventions to reduce provider bias should focus on changing behavior towards unmarried and nulliparous women, regardless of their age.


Assuntos
Comportamento Contraceptivo , Serviços de Planejamento Familiar , Adolescente , Criança , Anticoncepção/métodos , Feminino , Humanos , Paquistão , Gravidez , Tanzânia
6.
AIDS Behav ; 24(2): 379-386, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30953306

RESUMO

Many HIV positive individuals are still undiagnosed, which has led health systems to try many approaches to expand HIV testing. In a randomized controlled trial, we found that behavioral economics interventions (opt-out testing and financial incentives) each improved HIV testing rates and these approaches are being implemented by several hospital systems. However, it is unclear if these strategies are cost-effective. We quantified the cost-effectiveness of different behavioral approaches to HIV screening-opt-out testing, financial incentives, and their combination-in terms of cost per new HIV diagnosis and infections averted. We estimated the incremental number of new HIV diagnoses and program costs using a mathematical screening model, and infections averted using and HIV transmission model. We used a 1-year time horizon and a hospital perspective. Switching from opt-into opt-out results in 39 additional diagnoses (56% increase) after 1-year at a cost of $3807 per new diagnosis. Switching from no incentive to a $1, $5, or $10 incentive adds 14, 13, and 28 new diagnoses (20, 19, and 41% increases) at a cost of $11,050, $17,984, and $15,298 per new diagnosis, respectively. Layering on financial incentives to opt-out testing enhances program effectiveness, though at a greater marginal cost per diagnosis. We found a similar pattern for infections averted. This is one of the first cost-effectiveness analyses of behavioral economics interventions in public health. Changing the choice architecture from opt-into opt-out and giving financial incentives for testing are both cost-effective in terms of detecting HIV and reducing transmission. For hospitals interested in increasing HIV screening rates, changing the choice architecture is an efficient strategy and more efficient than incentives.


Assuntos
Infecções por HIV/diagnóstico , Programas de Rastreamento/economia , Programas de Rastreamento/psicologia , Motivação , Adulto , Análise Custo-Benefício , Economia Comportamental , Infecções por HIV/economia , Humanos , Programas de Rastreamento/métodos , Modelos Teóricos , Saúde Pública , São Francisco , Testes Sorológicos
7.
Proc Natl Acad Sci U S A ; 114(48): E10291-E10300, 2017 11 28.
Artigo em Inglês | MEDLINE | ID: mdl-29146826

RESUMO

We measure the social preferences of a sample of US medical students and compare their preferences with those of the general population sampled in the American Life Panel (ALP). We also compare the medical students with a subsample of highly educated, wealthy ALP subjects as well as elite law school students and undergraduate students. We further associate the heterogeneity in social preferences within medical students to the tier ranking of their medical schools and their expected specialty choice. Our experimental design allows us to rigorously distinguish altruism from preferences regarding equality-efficiency tradeoffs and accurately measure both at the individual level rather than pooling data or assuming homogeneity across subjects. This is particularly informative, because the subjects in our sample display widely heterogeneous social preferences in terms of both their altruism and equality-efficiency tradeoffs. We find that medical students are substantially less altruistic and more efficiency focused than the average American. Furthermore, medical students attending the top-ranked medical schools are less altruistic than those attending lower-ranked schools. We further show that the social preferences of those attending top-ranked medical schools are statistically indistinguishable from the preferences of a sample of elite law school students. The key limitation of this study is that our experimental measures of social preferences have not yet been externally validated against actual physician practice behaviors. Pending this future research, we probed the predictive validity of our experimental measures of social preferences by showing that the medical students choosing higher-paying medical specialties are less altruistic than those choosing lower-paying specialties.


Assuntos
Altruísmo , Advogados/psicologia , Percepção Social , Estudantes de Medicina/psicologia , Estudantes/psicologia , Adolescente , Comportamento de Escolha/ética , Feminino , Humanos , Advogados/educação , Masculino , Análise de Regressão , Faculdades de Medicina , Classe Social , Estados Unidos , Adulto Jovem
8.
PLoS Med ; 16(1): e1002734, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30677019

RESUMO

BACKGROUND: Over half a million children die each year of diarrheal illness, although nearly all deaths could be prevented with oral rehydration salts (ORS). The literature on ORS documents both impressive health benefits and persistent underuse. At the same time, little is known about why ORS is underused and what can be done to increase use. We hypothesized that price and inconvenience are important barriers to ORS use and tested whether eliminating financial and access constraints increases ORS coverage. METHODS AND FINDINGS: In July of 2016, we recruited 118 community health workers (CHWs; representing 10,384 households) in Central and Eastern Uganda to participate in the study. Study villages were predominantly peri-urban, and most caretakers had no more than primary school education. In March of 2017, we randomized CHWs to one of four methods of ORS distribution: (1) free delivery of ORS prior to illness (free and convenient); (2) home sales of ORS prior to illness (convenient only); (3) free ORS upon retrieval using voucher (free only); and (4) status quo CHW distribution, where ORS is sold and not delivered (control). CHWs offered zinc supplements in addition to ORS in all treatment arms (free in groups 1 and 3 and for sale in group 2), following international treatment guidelines. We used household surveys to measure ORS (primary outcome) and ORS + zinc use 4 weeks after the interventions began (between April and May 2017). We assessed impact using an intention-to-treat (ITT) framework. During follow-up, we identified 2,363 child cases of diarrhea within 4 weeks of the survey (584 in free and convenient [25.6% of households], 527 in convenient only [26.1% of households], 648 in free only [26.8% of households], and 597 in control [28.5% of households]). The share of cases treated with ORS was 77% (448/584) in the free and convenient group, 64% (340/527) in the convenient only group, 74% (447/648) in the free only group, and 56% (335/597) in the control group. After adjusting for potential confounders, instructing CHWs to provide free and convenient distribution increased ORS coverage by 19 percentage points relative to the control group (95% CI 13-26; P < 0.001), 12 percentage points relative to convenient only (95% CI 6-18; P < 0.001), and 2 percentage points (not significant) relative to free only (95% CI -4 to 8; P = 0.38). Effect sizes were similar, but more pronounced, for the use of both ORS and zinc. Limitations include short follow-up period, self-reported outcomes, and limited generalizability. CONCLUSIONS: Most caretakers of children with diarrhea in low-income countries seek care in the private sector where they are required to pay for ORS. However, our results suggest that price is an important barrier to ORS use and that switching to free distribution by CHWs substantially increases ORS coverage. Switching to free distribution is low-cost, easily scalable, and could substantially reduce child mortality. Convenience was not important in this context. TRIAL REGISTRATION: Trial registry number AEARCTR-0001288.


Assuntos
Diarreia Infantil/terapia , Hidratação , Adulto , Pré-Escolar , Agentes Comunitários de Saúde/estatística & dados numéricos , Diarreia/economia , Diarreia/terapia , Diarreia Infantil/economia , Custos de Medicamentos , Feminino , Hidratação/economia , Hidratação/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde/economia , Acessibilidade aos Serviços de Saúde/organização & administração , Humanos , Lactente , Masculino , Uganda
9.
Public Health Nutr ; 22(2): 314-323, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30306887

RESUMO

OBJECTIVE: There is a large literature linking current BMI to levels of cardiovascular risk biomarkers, but it is unknown whether measures of BMI earlier in the life course and maximum BMI are predictive of current levels of biomarkers. The objective of the current study was to determine how current, maximum and age-25 BMI among individuals over the age of 60 years are associated with their current levels of cardiovascular risk biomarkers. DESIGN: Cross-sectional study with retrospective recall. SETTING: Costa Rica (n 821) and the USA (n 4110). SUBJECTS: Nationally representative samples of adults aged 60 years or over. RESULTS: We used regression models to examine the relationship between multiple meaures of BMI with four established cardiovascular risk biomarkers. The most consistent predictor of current levels of systolic blood pressure, TAG and HDL-cholesterol was current BMI. However, maximum BMI was the strongest predictor of glycosylated Hb (HbA1c) and was also related to HDL-cholesterol and TAG. HbA1c was independent of current BMI. We found that these relationships are consistent between Costa Rica and the USA for HbA1c and for HDL-cholesterol. CONCLUSIONS: Current levels of cardiovascular risk biomarkers are not only the product of current levels of BMI, but also of maximum lifetime BMI, particularly for levels of HbA1c and for HDL-cholesterol. Managing maximum obtained BMI over the life course may be most critical for maintaining the healthiest levels of cardiovascular risk.


Assuntos
Índice de Massa Corporal , Doenças Cardiovasculares/etiologia , Longevidade/fisiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Biomarcadores/análise , Pressão Sanguínea , HDL-Colesterol/sangue , Costa Rica , Estudos Transversais , Feminino , Hemoglobinas Glicadas/análise , Humanos , Masculino , Pessoa de Meia-Idade , Análise de Regressão , Estudos Retrospectivos , Fatores de Risco , Triglicerídeos/sangue , Estados Unidos
10.
Proc Natl Acad Sci U S A ; 113(5): 1130-7, 2016 Feb 02.
Artigo em Inglês | MEDLINE | ID: mdl-26729886

RESUMO

Mortality in the United States is 18% higher than in Costa Rica among adult men and 10% higher among middle-aged women, despite the several times higher income and health expenditures of the United States. This comparison simultaneously shows the potential for substantially lowering mortality in other middle-income countries and highlights the United States' poor health performance. The United States' underperformance is strongly linked to its much steeper socioeconomic (SES) gradients in health. Although the highest SES quartile in the United States has better mortality than the highest quartile in Costa Rica, US mortality in its lowest quartile is markedly worse than in Costa Rica's lowest quartile, providing powerful evidence that the US health inequality patterns are not inevitable. High SES-mortality gradients in the United States are apparent in all broad cause-of-death groups, but Costa Rica's overall mortality advantage can be explained largely by two causes of death: lung cancer and heart disease. Lung cancer mortality in the United States is four times higher among men and six times higher among women compared with Costa Rica. Mortality by heart disease is 54% and 12% higher in the United States than in Costa Rica for men and women, respectively. SES gradients for heart disease and diabetes mortality are also much steeper in the United States. These patterns may be partly explained by much steeper SES gradients in the United States compared with Costa Rica for behavioral and medical risk factors such as smoking, obesity, lack of health insurance, and uncontrolled dysglycemia and hypertension.


Assuntos
Expectativa de Vida , Classe Social , Adulto , Idoso , Idoso de 80 Anos ou mais , Costa Rica/epidemiologia , Feminino , Nível de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Estados Unidos/epidemiologia
11.
Afr J AIDS Res ; 18(4): 277-288, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-31779568

RESUMO

The past decade has seen a growing emphasis on the production of high-quality costing data to improve the efficiency and cost-effectiveness of global health interventions. The need for such data is especially important for decision making and priority setting across HIV services from prevention and testing to treatment and care. To help address this critical need, the Global Health Cost Consortium was created in 2016, in part to conduct a systematic search and screening of the costing literature for HIV and TB interventions in low- and middle-income countries (LMIC). The purpose of this portion of the remit was to compile, standardise, and make publicly available published cost data (peer-reviewed and gray) for public use. We limit our analysis to a review of the quantity and characteristics of published cost data from HIV interventions in sub-Saharan Africa. First, we document the production of cost data over 25 years, including density over time, geography, publication venue, authorship and type of intervention. Second, we explore key methods and reporting for characteristics including urbanicity, platform type, ownership and scale. Although the volume of HIV costing data has increased substantially on the continent, cost reporting is lacking across several dimensions. We find a dearth of cost estimates from HIV interventions in west Africa, as well as inconsistent reporting of key dimensions of cost including platform type, ownership and urbanicity. Further, we find clear evidence of a need for renewed focus on the consistent reporting of scale by authors of costing and cost-effectiveness analyses.


Assuntos
Infecções por HIV/economia , Custos de Cuidados de Saúde/estatística & dados numéricos , África Subsaariana , Análise Custo-Benefício , Saúde Global/economia , Infecções por HIV/diagnóstico , Infecções por HIV/prevenção & controle , Infecções por HIV/terapia , Serviços de Saúde/economia , Humanos , Tuberculose/diagnóstico , Tuberculose/economia , Tuberculose/prevenção & controle , Tuberculose/terapia
12.
AIDS Behav ; 22(1): 202-211, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-28776276

RESUMO

This study tests whether women's relationship power modifies the effect of a conditional cash transfer (CCT) on STI risk. We analyzed 988 women enrolled in the RESPECT study in Tanzania, a yearlong, randomized-controlled trial testing the effectiveness of a CCT to reduce STI incidence. Women were randomized at the individual level to a no-cash control group, a low-cash, or a high-cash study arm. After one year, there was no main effect of study arm on risk of having an STI among women. However, in tests of heterogeneity, the effect of the CCT varied by a woman's relationship power (adjusted RRs of the interaction term for women with higher relationship power: RR 0.567 (95% CI 0.240-0.895) for high cash and RR 1.217 (95% CI 0.794-1.641) for low cash). Specifically, women with higher relationship power in the low cash transfer arm had an elevated risk of testing positive for an STI, whereas women with high relationship power in the high cash transfer arm had a decreased risk of testing positive for an STI.


Assuntos
Motivação , Poder Psicológico , Remuneração , Sexo Seguro/psicologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Adulto , Feminino , Humanos , Incidência , Comportamento de Redução do Risco , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/psicologia , Tanzânia/epidemiologia
13.
AIDS Care ; 30(Suppl 3): 18-26, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30793875

RESUMO

A recently concluded randomized study in Tanzania found that short-term conditional cash and food transfers significantly improved HIV-infected patients' possession of antiretroviral therapy (ART) and reduced patient loss to follow-up (LTFU) (McCoy, S. I., Njau, P. F., Fahey, C., Kapologwe, N., Kadiyala, S., Jewell, N. P., & Padian, N. S. (2017). Cash vs. food assistance to improve adherence to antiretroviral therapy among HIV-infected adults in Tanzania. AIDS, 31(6), 815­825. doi:10.1097/QAD.0000000000001406 ). We examined whether these transfers had differential effects within population subgroups. In the parent study, 805 individuals were randomized to one of three study arms: standard-of-care (SOC) HIV services, food assistance, or cash transfer. We compared achievement of the medication possession ratio (MPR) ≥ 95% at 6 and 12 months and patient LTFU at 12 months between those receiving the SOC and those receiving food or cash (combined). Using a threshold value of p < 0.20 to signal potential effect measure modifiers (EMM), we compared intervention effects, expressed as risk differences (RD), within subgroups characterized by: sex, age, wealth, and time elapsed between HIV diagnosis and ART initiation. Short-term transfers improved 6 and 12-month MPR ≥ 95% and reduced 12-month LTFU in most subgroups. Study results revealed wealth and time elapsed between HIV diagnosis and ART initiation as potential EMMs, with greater effects for 6-month MPR ≥ 95% in the poorest patients (RD: 32, 95% CI: (9, 55)) compared to those wealthier (RD: 16, 95% CI: (5, 27); p = 0.18) and in newly diagnosed individuals (<90 days elapsed since diagnosis) (RD: 25, 95% CI: (13, 36)) compared to those with ≥90 days (RD: 0.3, 95% CI (−17, 18); p = 0.02), patterns which were sustained at 12 months. Results suggest that food and cash transfers may have stronger beneficial effects on ART adherence in the poorest patients. We also provide preliminary data suggesting that targeting interventions at patients more recently diagnosed with HIV may be worthwhile. Larger and longer-term assessments of transfer programs for the improvement of ART adherence and their potential heterogeneity by sub-population are warranted.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Assistência Alimentar , Abastecimento de Alimentos , Infecções por HIV/tratamento farmacológico , Adesão à Medicação/psicologia , Adulto , Feminino , Infecções por HIV/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Motivação , Cooperação do Paciente , Pobreza , Tanzânia
14.
Adm Policy Ment Health ; 45(1): 15-27, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-27449116

RESUMO

This study evaluated spending differences across counties during the decade after California decentralized its public mental health system. Medicaid data for 0-25 year olds using mental health services were collapsed to the county-year level (n = 627). Multivariate models with county fixed effects were used to predict per capita spending for community-based mental health care. While counties increased their spending over time, those with relatively low initial expenditures per user continued to spend less than counties with historically higher spending levels. Spending differences per user were most noticeable in counties with larger racial/ethnic minority populations that also had historically lower spending levels.


Assuntos
Serviços Comunitários de Saúde Mental/economia , Etnicidade , Gastos em Saúde/estatística & dados numéricos , Medicaid/economia , Grupos Minoritários , Adolescente , Adulto , California , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Análise Multivariada , Estados Unidos , Adulto Jovem
15.
Am J Epidemiol ; 185(6): 429-435, 2017 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-28184432

RESUMO

The housing foreclosure crisis was harmful to the financial well-being of many households. In the present study, we investigated the health effects of the housing foreclosure crisis on glycemic control within a population of patients with diabetes. We hypothesized that an increase in the neighborhood foreclosure rate could worsen glycemic control by activating stressors such as higher neighborhood crime, lower housing prices, and erosion of neighborhood social cohesion. To test this, we linked public foreclosure records at the census-block level with clinical records from 2006 to 2009 of patients with diabetes. We specified individual fixed-effects models and controlled for individual time-invariant confounders and area-level time-varying confounders, including housing prices and unemployment rate, to estimate the effect of the foreclosure rate per census-block group on glycated hemoglobin. We found no statistically significant relationship between changes in the neighborhood foreclosure rate per block group in the prior year and changes in glycated hemoglobin. There is no evidence that increased foreclosure rates worsened glycemic control in this continuously insured population with diabetes. More research is needed to inform our knowledge of the role of insurance and health-care delivery systems in protecting the health of diabetic patients during times of economic stress.


Assuntos
Diabetes Mellitus/economia , Recessão Econômica , Hemoglobinas Glicadas/análise , Nível de Saúde , Habitação/economia , Idoso , Diabetes Mellitus/sangue , Feminino , Humanos , Seguro Saúde , Masculino , Medicaid , Pessoas sem Cobertura de Seguro de Saúde , Pessoa de Meia-Idade , Modelos Estatísticos , Fatores Socioeconômicos , Estados Unidos
16.
Am J Epidemiol ; 185(9): 743-750, 2017 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-28387785

RESUMO

Associations between neighborhood food environment and adult body mass index (BMI; weight (kg)/height (m)2) derived using cross-sectional or longitudinal random-effects models may be biased due to unmeasured confounding and measurement and methodological limitations. In this study, we assessed the within-individual association between change in food environment from 2006 to 2011 and change in BMI among adults with type 2 diabetes using clinical data from the Kaiser Permanente Diabetes Registry collected from 2007 to 2011. Healthy food environment was measured using the kernel density of healthful food venues. Fixed-effects models with a 1-year-lagged BMI were estimated. Separate models were fitted for persons who moved and those who did not. Sensitivity analysis using different lag times and kernel density bandwidths were tested to establish the consistency of findings. On average, patients lost 1 pound (0.45 kg) for each standard-deviation improvement in their food environment. This relationship held for persons who remained in the same location throughout the 5-year study period but not among persons who moved. Proximity to food venues that promote nutritious foods alone may not translate into clinically meaningful diet-related health changes. Community-level policies for improving the food environment need multifaceted strategies to invoke clinically meaningful change in BMI among adult patients with diabetes.


Assuntos
Diabetes Mellitus Tipo 2/epidemiologia , Meio Ambiente , Abastecimento de Alimentos/estatística & dados numéricos , Obesidade/epidemiologia , Características de Residência/estatística & dados numéricos , Fatores Etários , Idoso , Índice de Massa Corporal , California/epidemiologia , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Dinâmica Populacional/estatística & dados numéricos , Fatores Socioeconômicos
17.
AIDS Behav ; 21(3): 650-654, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-27553029

RESUMO

In this paper, we exploit a lottery in Tanzania, which randomly assigned eligible participants to receive $100 cash grants. The randomized nature of the lottery allows us to estimate the causal impact of positive income shocks on risky sexual behavior. We found that winning the lottery led men to have 0.28 (95 % CI 0.14, 0.55) more sexual partners and to a 0.21 (95 % CI 0.01-0.4) increase in the probability of unprotected sex with a non-primary partner relative to a control group of eligible non-winners. We found no significant effect of winning the lottery on the sexual behavior of women.


Assuntos
Infecções por HIV , Renda , Assunção de Riscos , Comportamento Sexual/estatística & dados numéricos , Adulto , Feminino , Infecções por HIV/prevenção & controle , Infecções por HIV/transmissão , Humanos , Masculino , Avaliação de Resultados em Cuidados de Saúde , Risco , Fatores Sexuais , Parceiros Sexuais , Tanzânia , Sexo sem Proteção
18.
Demography ; 54(4): 1353-1373, 2017 08.
Artigo em Inglês | MEDLINE | ID: mdl-28681167

RESUMO

We investigate the heterogeneity across countries and time in the relationship between mother's fertility and children's educational attainment-the quantity-quality (Q-Q) trade-off-by using census data from 17 countries in Asia and Latin America, with data from each country spanning multiple census years. For each country-year, we estimate micro-level instrumental variables models predicting secondary school attainment using number of siblings of the child, instrumented by the sex composition of the first two births in the family. We then analyze correlates of Q-Q trade-off patterns across countries. On average, one additional sibling in the family reduces the probability of secondary education by 6 percentage points for girls and 4 percentage points for boys. This Q-Q trade-off is significantly associated with the level of son preference, slightly decreasing over time and with fertility, but it does not significantly differ by educational level of the country.


Assuntos
Países em Desenvolvimento/estatística & dados numéricos , Escolaridade , Características da Família , Adolescente , Adulto , Idoso , Ásia , Feminino , Humanos , América Latina , Masculino , Pessoa de Meia-Idade , Fatores Sexuais , Razão de Masculinidade , Fatores Socioeconômicos , Fatores de Tempo
19.
BMC Infect Dis ; 15: 490, 2015 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-26520572

RESUMO

BACKGROUND: Food insecurity is an important barrier to retention in care and adherence to antiretroviral therapy (ART) among people living with HIV infection (PLHIV). However, there is a lack of rigorous evidence about how to improve food security and HIV-related clinical outcomes. To address this gap, this randomized trial will evaluate three delivery models for short-term food and nutrition support for food insecure PLHIV in Shinyanga, Tanzania: nutrition assessment and counseling (NAC) alone, NAC plus food assistance, and NAC plus cash transfers. METHODS/DESIGN: At three HIV care and treatment sites, 788 participants will be randomized into one of three study arms in a 3:3:1 ratio, stratified by site: NAC plus food assistance, NAC plus cash transfer, and NAC only. Eligible participants are: 1) at least 18 years of age; 2) living with HIV infection; 3) initiated ART in the past 90 days; and 4) food insecure, as measured with the Household Hunger Scale. PLHIV who are severely malnourished (body mass index (BMI) < 16 kg/m(2)) will be excluded. Participants randomized to receive food or cash transfers are eligible to receive assistance for up to six months, conditional on attending regularly scheduled visits with their HIV care provider. Participants will be followed for 12 months: the initial 6-month intervention period and then for another 6 months post-intervention. The primary outcome is ART adherence measured with the medication possession ratio. Secondary outcomes include 1) retention in care; 2) nutritional indicators including changes in food security, BMI, and weight gain; 3) viral suppression and self-reported ART adherence; and 4) participation in the labor force. DISCUSSION: This rigorously designed trial will inform policy decisions regarding supportive strategies for food insecure PLHIV in the early stages of treatment. The study will measure outcomes immediately after the period of support ends as well as 6 months later, providing information on the duration of the interventions' effect. The comparison of food to cash transfers will better inform policies favoring cash assistance or will provide rationale for the continued investment in food and nutrition interventions for PLHIV. TRIAL REGISTRATION: ClinicalTrials.gov: NCT01957917.


Assuntos
Antirretrovirais/uso terapêutico , Abastecimento de Alimentos , Infecções por HIV/tratamento farmacológico , Cooperação do Paciente , Adulto , Índice de Massa Corporal , Aconselhamento , Características da Família , Humanos , Avaliação Nutricional , Cooperação do Paciente/estatística & dados numéricos , Autorrelato , Tanzânia
20.
Am J Public Health ; 104(12): 2453-60, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24432927

RESUMO

OBJECTIVES: We examined employers' responses to San Francisco, California's 2007 Paid Sick Leave Ordinance. METHODS: We used the 2009 Bay Area Employer Health Benefits Survey to describe sick leave policy changes and the policy's effects on firm (n = 699) operations. RESULTS: The proportion of firms offering paid sick leave in San Francisco grew from 73% in 2006 to 91% in 2009, with large firms (99%) more likely to offer sick leave than are small firms (86%) in 2009. Most firms (57%) did not make any changes to their sick leave policy, although 17% made a major change to sick leave policy to comply with the law. Firms beginning to offer sick leave reported reductions in other benefits (39%), worse profitability (32%), and increases in prices (18%) but better employee morale (17%) and high support for the policy (71%). Many employers (58%) reported some difficulty understanding legal requirements, complying administratively, or reassigning work responsibilities. CONCLUSIONS: There was a substantial increase in paid sick leave coverage after the mandate. Employers reported some difficulties in complying with the law but supported the policy overall.


Assuntos
Política Organizacional , Licença Médica/estatística & dados numéricos , Feminino , Humanos , Masculino , Salários e Benefícios , São Francisco , Inquéritos e Questionários
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