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1.
J Am Geriatr Soc ; 72(1): 24-36, 2024 01.
Artículo en Inglés | MEDLINE | ID: mdl-37936486

RESUMEN

BACKGROUND: Caregiving is commonly undertaken by older women. Research is mixed, however, about the impact of prolonged caregiving on their health, well-being, and mortality risk. Using a prospective study design, we examined the association of caregiving with mortality in a cohort of older women. METHODS: Participants were 158,987 postmenopausal women aged 50-79 years at enrollment into the Women's Health Initiative (WHI) who provided information on current caregiving status and caregiving frequency at baseline (1993-1998) and follow-up (2004-2005). Mortality was ascertained from baseline through March of 2019. Cox regression with caregiving status defined as a time-varying exposure was used to estimate hazard ratios (HR) and 95% confidence intervals (CI) for mortality, adjusting for sociodemographic factors, smoking, and history of diabetes, hypertension, cardiovascular disease (CVD), and cancer. Stratified analyses explored whether age, race-ethnicity, depressive symptoms, frequency of caregiving, optimism, and living status modified the association between caregiver status and mortality. RESULTS: At baseline, 40.7% of women (mean age 63.3 years) self-identified as caregivers. During a mean 17.5-year follow-up, all-cause mortality (50,526 deaths) was 9% lower (multivariable-adjusted HR = 0.91, 95% CI: 0.89-0.93) in caregivers compared to non-caregivers. The inverse association between caregiving and all-cause mortality did not differ according to caregiving frequency or when stratified by age, race-ethnicity, depressive symptoms, optimism, or living status (interaction p > 0.05, all). Caregiving was inversely associated with CVD and cancer mortality. CONCLUSION: Among postmenopausal women residing across the United States, caregiving was associated with lower mortality. Studies detailing the type and amount of caregiving are needed to further determine its impact on older women.


Asunto(s)
Enfermedades Cardiovasculares , Neoplasias , Femenino , Humanos , Estados Unidos/epidemiología , Anciano , Salud de la Mujer , Factores de Riesgo , Estudios de Seguimiento , Estudios Prospectivos , Posmenopausia , Modelos de Riesgos Proporcionales
2.
J Appl Gerontol ; 43(2): 194-204, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37982679

RESUMEN

Using 100% Medicare data files, this study explored whether primary elder mistreatment (EM) diagnosis, EM type, and facility type were associated with 3-year mortality and 1-year unplanned hospital readmission among older patients diagnosed with EM with hospital discharge from 10/01/2015 through 12/31/2018 (n = 11,023). We also examined outcome differences between older patients diagnosed with EM and matched non-EM patient controls. Neglect by others was the most common EM diagnosis. Three-year mortality was 56.7% and one-year readmission rate was 53.8%. Compared to matched non-EM patient controls, older EM patients were at an increased risk of mortality and readmission. Among patients diagnosed with EM, patients with a secondary (vs. primary) diagnosis and those discharged from a skilled nursing facility (vs. acute hospital) were at an increased risk for both mortality and readmission. Compared to other EM types, patients diagnosed with neglect by others had a greater risk for mortality following discharge.


Asunto(s)
Abuso de Ancianos , Alta del Paciente , Humanos , Anciano , Estados Unidos/epidemiología , Cuidados Posteriores , Medicare , Hospitalización , Factores de Riesgo
3.
Prev Med ; 178: 107817, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38097139

RESUMEN

OBJECTIVE: Allostatic load can reflect the body's response to chronic stress. However, little is known about the association between allostatic load and risk of breast cancer in postmenopausal women. This study used a large prospective cohort in the United States to examine the relationship between allostatic load and invasive breast cancer risk, and to evaluate the relationship by racial and ethnic identity and breast cancer subtypes. METHODS: Among 161,808 postmenopausal participants in Women's Health Initiative, eligible were a subsample of 27,393 postmenopausal women aged 50-79 years old, who enrolled from 1993 to 1998, had serum test biomarkers, and were followed for breast cancer incidence through February 2022. Allostatic load at enrollment was computed based on eight biomarkers from lab serum tests and a questionnaire about participants' prescription drug use. The associations between allostatic scores and risk of breast cancer (overall and by subtypes) were assessed using Cox proportional hazards models. The race and ethnic differences were examined. RESULTS: Over a median follow-up time of 17.24 years, 1722 invasive breast cancer cases were identified. High allostatic load was associated with an increased risk of breast cancer (HR = 1.36, 95%CI: 1.20, 1.54 for third tertile vs first tertile, Ptrend < 0.0001). Similar trends were found in White women and non-Hispanic women. Higher allostatic load was associated with hormone receptor-positive and HER2/Neu-negative breast cancer (HR = 1.54, 95%CI: 1.30, 1.80 for third tertile vs first tertile, Ptrend < 0.0001). CONCLUSION: In this study, we found that higher allostatic load was significantly associated with an increased risk of breast cancer in postmenopausal women.


Asunto(s)
Alostasis , Neoplasias de la Mama , Femenino , Humanos , Estados Unidos/epidemiología , Persona de Mediana Edad , Anciano , Neoplasias de la Mama/epidemiología , Alostasis/fisiología , Posmenopausia , Estudios Prospectivos , Biomarcadores
4.
Menopause ; 30(9): 898-905, 2023 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-37527476

RESUMEN

OBJECTIVE: The menopausal transition results in a progressive decrease in circulating estrogen levels. Experimental evidence in rodents has indicated that estrogen depletion leads to a reduction of energy expenditure and physical activity. It is unclear whether treatment with estrogen therapy increases physical activity level in postmenopausal women. METHODS: A total of 27,327 postmenopausal women aged 50-79 years enrolled in the Women's Health Initiative randomized double-blind trials of menopausal hormone therapy. Self-reported leisure-time physical activity at baseline, and years 1, 3, and 6 was quantified as metabolic equivalents (MET)-h/wk. In each trial, comparison between intervention and placebo groups of changes in physical activity levels from baseline to follow-up assessment was examined using linear regression models. RESULTS: In the CEE-alone trial, the increase in MET-h/wk was greater in the placebo group compared with the intervention group at years 3 ( P = 0.002) and 6 ( P < 0.001). Similar results were observed when analyses were restricted to women who maintained an adherence rate ≥80% during the trial or who were physically active at baseline. In the CEE + MPA trial, the primary analyses did not show significant differences between groups, but the increase of MET-h/wk was greater in the placebo group compared with the intervention group at year 3 ( P = 0.004) among women with an adherence rate ≥80%. CONCLUSIONS: The results from this clinical trial do not support the hypothesis that estrogen treatment increases physical activity among postmenopausal women.


Asunto(s)
Estrógenos Conjugados (USP) , Estrógenos , Femenino , Humanos , Salud de la Mujer , Menopausia , Ejercicio Físico , Terapia de Reemplazo de Estrógeno , Acetato de Medroxiprogesterona
5.
J Gerontol A Biol Sci Med Sci ; 78(12): 2294-2303, 2023 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-37267463

RESUMEN

BACKGROUND: Racial and ethnic disparities in coronavirus disease 2019 (COVID-19) risk are well-documented; however, few studies in older adults have examined multiple factors related to COVID-19 exposure, concerns, and behaviors or conducted race- and ethnicity-stratified analyses. The Women's Health Initiative (WHI) provides a unique opportunity to address those gaps. METHODS: We conducted a secondary analysis of WHI data from a supplemental survey of 48 492 older adults (mean age 84 years). In multivariable-adjusted modified Poisson regression analyses, we examined predisposing factors and COVID-19 exposure risk, concerns, and behaviors. We hypothesized that women from minoritized racial or ethnic groups, compared to non-Hispanic White women, would be more likely to report: exposure to COVID-19, a family or friend dying from COVID-19, difficulty getting routine medical care or deciding to forego care to avoid COVID-19 exposure, and having concerns about the COVID-19 pandemic. RESULTS: Asian women and non-Hispanic Black/African American women had a higher risk of being somewhat/very concerned about risk of getting COVID-19 compared to non-Hispanic White women and each was significantly more likely than non-Hispanic White women to report forgoing medical care to avoid COVID-19 exposure. However, Asian women were 35% less likely than non-Hispanic White women to report difficulty getting routine medical care since March 2020 (adjusted relative risk 0.65; 95% confidence interval 0.57, 0.75). CONCLUSIONS: We documented COVID-related racial and ethnic disparities in COVID-19 exposure risk, concerns, and care-related behaviors that disfavored minoritized racial and ethnic groups, particularly non-Hispanic Black/African American women.


Asunto(s)
COVID-19 , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Hispánicos o Latinos , Pandemias , Autoinforme , Blanco , Salud de la Mujer , Negro o Afroamericano , Asiático , Factores de Riesgo , Conductas Relacionadas con la Salud
6.
Int J Cancer ; 153(5): 1035-1042, 2023 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-36650676

RESUMEN

Low circulating vitamin D levels are more prevalent in Black than White individuals. We analyzed the Women's Health Initiative (WHI) calcium plus vitamin D (CaD) randomized clinical trial extended follow-up data to evaluate associations between calcium plus vitamin D supplementation and incident cancer, cardiovascular disease (CVD), and cause-specific mortality endpoints among Black women. Intent-to-treat analysis was performed. Among 3325 Black women in the CaD trial who were randomized into either daily calcium (1000 mg of calcium carbonate) plus vitamin D (400 IU D3) or placebos for an average of 7 years, there were 813 deaths, 588 incident cancers, and 837 CVD events during an average of 15.7 years of follow up (52 230 total person-years). Using Cox's proportional hazards models, we calculated hazard ratios and their confidence intervals for outcomes ascertained during the trial period, posttrial follow-up period and overall periods combined. We found that total mortality, cause-specific mortality, and total cancer incidence were almost identical between CaD and placebo groups. These results suggest that calcium plus vitamin D supplementation does not reduce risks of cancer, CVD, or other major causes of death in Black women overall and, thus, other medical, behavioral or social interventions should be considered to narrow health disparities related to these outcomes. However, other finer endpoints, such as colorectal cancer, warrants further investigation.


Asunto(s)
Enfermedades Cardiovasculares , Neoplasias , Femenino , Humanos , Calcio , Causas de Muerte , Incidencia , Estudios de Seguimiento , Suplementos Dietéticos , Vitamina D , Calcio de la Dieta , Salud de la Mujer , Neoplasias/epidemiología , Neoplasias/tratamiento farmacológico , Enfermedades Cardiovasculares/epidemiología , Enfermedades Cardiovasculares/prevención & control
7.
Exposome ; 3(1)2023.
Artículo en Inglés | MEDLINE | ID: mdl-38550543

RESUMEN

Environmental factors affecting health and vulnerability far outweigh genetics in accounting for disparities in health status and longevity in US communities. The concept of the exposome, the totality of exposure from conception onwards, provides a paradigm for researchers to investigate the complex role of the environment on the health of individuals. We propose a complementary framework, community-level exposomics, for population-level exposome assessment. The goal is to bring the exposome paradigm to research and practice on the health of populations, defined by various axes including geographic, social, and occupational. This framework includes the integration of community-level measures of the built, natural and social environments, environmental pollution-derived from conventional and community science approaches, internal markers of exposure that can be measured at the population-level and early responses associated with health status that can be tracked using population-based monitoring. Primary challenges to the implementation of the proposed framework include needed advancements in population-level measurement, lack of existing models with the capability to produce interpretable and actionable evidence and the ethical considerations of labeling geographically-bound populations by exposomic profiles. To address these challenges, we propose a set of recommendations that begin with greater engagement with and empowerment of affected communities and targeted investment in community-based solutions. Applications to urban settings and disaster epidemiology are discussed as examples for implementation.

8.
J Gerontol A Biol Sci Med Sci ; 77(Suppl 1): S13-S21, 2022 12 06.
Artículo en Inglés | MEDLINE | ID: mdl-36087113

RESUMEN

BACKGROUND: In response to the COVID-19 pandemic, public health measures, including stay-at-home orders, were widely instituted in the United States by March 2020. However, few studies have evaluated the impact of these measures on continuity of care among older adults living with chronic diseases. METHODS: Beginning in June 2020, participants of the national Women's Health Initiative (WHI) (N = 64 061) were surveyed on the impact of the pandemic on various aspects of their health and well-being since March 2020, including access to care appointments, medications, and caregivers. Responses received by November 2020 (response rate = 77.6%) were tabulated and stratified by prevalent chronic diseases, including hypertension, type 2 diabetes, and cardiovascular disease (CVD). RESULTS: Among 49 695 respondents (mean age = 83.6 years), 70.2% had a history of hypertension, 21.8% had diabetes, and 18.9% had CVD. Half of the respondents reported being very concerned about the pandemic, and 24.5% decided against seeking medical care to avoid COVID-19 exposure. A quarter reported difficulties with getting routine care, and 45.5% had in-person appointments converted to telemedicine formats; many reported canceled (27.8%) or rescheduled (37.7%) appointments. Among those taking prescribed medication (88.0%), 9.7% reported changing their method of obtaining medications. Those living with and without chronic diseases generally reported similar changes in care and medication access. CONCLUSIONS: Early in the pandemic, many older women avoided medical care or adapted to new ways of receiving care and medications. Therefore, optimizing alternative services, like telemedicine, should be prioritized to ensure that older women continue to receive quality care during public health emergencies.


Asunto(s)
COVID-19 , Enfermedades Cardiovasculares , Diabetes Mellitus Tipo 2 , Hipertensión , Estados Unidos/epidemiología , Femenino , Humanos , Anciano , Anciano de 80 o más Años , Pandemias , Posmenopausia , Diabetes Mellitus Tipo 2/epidemiología , Diabetes Mellitus Tipo 2/terapia , Salud de la Mujer , Enfermedades Cardiovasculares/epidemiología , Hipertensión/epidemiología , Continuidad de la Atención al Paciente
9.
Artículo en Inglés | MEDLINE | ID: mdl-35897436

RESUMEN

During the 2015-2016 Zika Virus (ZIKV) epidemic in Brazil, the geographical distributions of ZIKV infection and microcephaly outbreaks did not align. This raised doubts about the virus as the single cause of the microcephaly outbreak and led to research hypotheses of alternative explanatory factors, such as environmental variables and factors, agrochemical use, or immunizations. We investigated context and the intermediate and structural determinants of health inequalities, as well as social environment factors, to determine their interaction with ZIKV-positive- and ZIKV-negative-related microcephaly. The results revealed the identification of 382 associations among 382 nonredundant variables of Zika surveillance, including multiple determinants of environmental public health factors and variables obtained from 5565 municipalities in Brazil. This study compared those factors and variables directly associated with microcephaly incidence positive to ZIKV and those associated with microcephaly incidence negative to ZIKV, respectively, and mapped them in case and control subnetworks. The subnetworks of factors and variables associated with low birth weight and birthweight where birth incidence served as an additional control were also mapped. Non-significant differences in factors and variables were observed, as were weights of associations between microcephaly incidence, both positive and negative to ZIKV, which revealed diagnostic inaccuracies that translated to the underestimation of the scope of the ZIKV outbreak. A detailed analysis of the patterns of association does not support a finding that vaccinations contributed to microcephaly, but it does raise concerns about the use of agrochemicals as a potential factor in the observed neurotoxicity arising from the presence of heavy metals in the environment and microcephaly not associated with ZIKV. Summary: A comparative network inferential analysis of the patterns of variables and factors associated with Zika virus infections in Brazil during 2015-2016 coinciding with a microcephaly epidemic identified multiple contributing determinants. This study advances our understanding of the cumulative interactive effects of exposures to chemical and non-chemical stressors in the built, natural, physical, and social environments on adverse pregnancy and health outcomes in vulnerable populations.


Asunto(s)
Microcefalia , Infección por el Virus Zika , Virus Zika , Macrodatos , Brasil/epidemiología , Femenino , Humanos , Incidencia , Microcefalia/etiología , Embarazo , Infección por el Virus Zika/complicaciones , Infección por el Virus Zika/diagnóstico , Infección por el Virus Zika/epidemiología
10.
J Gerontol A Biol Sci Med Sci ; 77(Suppl 1): S31-S41, 2022 12 06.
Artículo en Inglés | MEDLINE | ID: mdl-34915558

RESUMEN

BACKGROUND: Older women have faced significant disruptions in social connections during the coronavirus disease 2019 pandemic. Whether loneliness increased or whether a change in loneliness from pre- to intrapandemic period was associated with mental health during the pandemic is unknown. METHODS: Older women (n = 27 479; mean age 83.2 [SD: 5.4] years) completed surveys in mid-2020, including questions about loneliness, living arrangements, changes in social connections, and mental health. Loneliness was also previously assessed in 2014-2016. We examined whether loneliness changed from the pre- to intrapandemic period and explored factors associated with this change. In multivariable models, we investigated the association of changes in loneliness and social connections with mental health. RESULTS: Loneliness increased from pre- to intrapandemic levels. Factors associated with worsening loneliness included older age, experiencing stressful life events, bereavement, histories of vascular disease and depression, and social connection disruptions. Factors associated with a decrease in loneliness included identifying as Black, engaging in more frequent physical activity, being optimistic, and having a higher purpose in life. A 3-point increase in loneliness scores was associated with higher perceived stress, higher depressive, and higher anxiety symptoms. Social connection disruptions showed modest or no associations with mental health. CONCLUSIONS: Loneliness increased during the pandemic in older women and was associated with higher stress, depressive, and anxiety symptoms. Our findings point to opportunities for interventions targeting lifestyle behaviors, well-being, disrupted social connections, and paying closer attention to those with specific medical and mental health histories that may reduce loneliness and improve mental health.


Asunto(s)
COVID-19 , Femenino , Humanos , Anciano , Anciano de 80 o más Años , Soledad/psicología , Pandemias , Salud Mental , SARS-CoV-2 , Depresión/diagnóstico , Ansiedad/epidemiología , Salud de la Mujer
11.
J Health Care Poor Underserved ; 32(3): 1384-1402, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34421038

RESUMEN

We used the Southern Community Cohort Study of people residing in 12 states in the southeastern United States (n=38,200 participants) to examine associations between adverse childhood experiences (ACEs) and chronic disease risk. After adjustment for confounding, there were statistically significant positive associations for people reporting four or more ACEs relative to those reporting no ACEs, and this was true for all chronic diseases except hypertension. The most elevated risk was seen for depression when measured as a yes/no variable (odds ratio (OR) 2.84, 95% confidence interval (CI) 2.64-3.06) or when using the 10-item Center for Epidemiologic Student Depression (CESD) scale (OR 1.88, 95% CI 1.75-2.02). There were also statistically significant monotonic increases in risk with worsening ACE score for all chronic diseases except hypertension, cancer, and high cholesterol. The need to establish programs that build resilience during childhood is paramount for preventing chronic diseases that may result from childhood abuse, neglect, and household dysfunction.


Asunto(s)
Experiencias Adversas de la Infancia , Maltrato a los Niños , Niño , Enfermedad Crónica , Estudios de Cohortes , Composición Familiar , Humanos
12.
J Transl Sci ; 6(6)2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33042589

RESUMEN

The current COVID-19 pandemic has presented unprecedented challenges to the world community. No effective therapies or vaccines have yet been established. Upon the basis of homologies to similar coronaviruses, several potential drug targets have been identified and are the focus of both laboratory and clinical investigation. The rationale for several of these drug candidates is presented in this review. Emerging clinical data has revealed that severe COVID-19 disease is associated with heightened inflammatory responses and a procoagulant state, suggesting that patient treatment strategies must extend beyond antiviral agents. Effective approaches to the treatment of vulnerable patients with comorbidities will render COVID-19 substantially more manageable.

13.
Artículo en Inglés | MEDLINE | ID: mdl-32438697

RESUMEN

(1) Background: Cardio-metabolic diseases (CMD), including cardiovascular disease, stroke, and diabetes, have numerous common individual and environmental risk factors. Yet, few studies to date have considered how these multiple risk factors together affect CMD disparities between Blacks and Whites. (2) Methods: We linked daily fine particulate matter (PM2.5) measures with survey responses of participants in the Southern Community Cohort Study (SCCS). Generalized linear mixed modeling (GLMM) was used to estimate the relationship between CMD risk and social-demographic characteristics, behavioral and personal risk factors, and exposure levels of PM2.5. (3) Results: The study resulted in four key findings: (1) PM2.5 concentration level was significantly associated with reported CMD, with risk rising by 2.6% for each µg/m3 increase in PM2.5; (2) race did not predict CMD risk when clinical, lifestyle, and environmental risk factors were accounted for; (3) a significant variation of CMD risk was found among participants across states; and (4) multiple personal, clinical, and social-demographic and environmental risk factors played a role in predicting CMD occurrence. (4) Conclusions: Disparities in CMD risk among low social status populations reflect the complex interactions of exposures and cumulative risks for CMD contributed by different personal and environmental factors from natural, built, and social environments.


Asunto(s)
Contaminantes Atmosféricos , Contaminación del Aire , Enfermedades Cardiovasculares , Material Particulado , Contaminantes Atmosféricos/toxicidad , Enfermedades Cardiovasculares/epidemiología , Estudios de Cohortes , Centros Comunitarios de Salud , Exposición a Riesgos Ambientales , Femenino , Disparidades en el Estado de Salud , Humanos , Masculino , Persona de Mediana Edad , Material Particulado/toxicidad , Factores de Riesgo
15.
J Elder Abuse Negl ; 31(4-5): 263-280, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31631814

RESUMEN

Elder abuse and mistreatment (EM) continues to be a growing problem as the US population ages. Despite the growth, detection of EM continues to lag. However, Medicare claims data and the electronic health record might provide an opportunity to encourage better detection. We evaluated Medicare claims data from 2012-2014 for beneficiaries who had a diagnostic code for EM discharged from any types of facility. We extracted records for 10,181 individuals examining demographic characteristics, residential characteristics, residential location, type of facility providing care, disease co-morbidities, and disability-related conditions. Of our sample, most were female (65.1%), white (78.8%), over 75 years of age (52.6%), and from an urban setting (85.2%). While the greatest number were discharged from acute care settings, almost one-third were hospitalized in psychiatric hospitals (34.6%). Mood disorders (27.5%) and dementia (14.2%) were the most common primary diagnoses. Hypertension (67.7%), depression (44.6%), fluid and electrolyte disorder (43.6%), and cardiac arrhythmia (28.2%) were the most common co-morbidities. In Medicare claims data, we found unique features and co-morbidities associated with EM. These findings could be used to develop a clinical algorithm predictive of older adults requiring screening for EM.


Asunto(s)
Comorbilidad , Abuso de Ancianos/estadística & datos numéricos , Hipertensión/epidemiología , Medicare/estadística & datos numéricos , Trastornos Mentales/epidemiología , Población Urbana/estadística & datos numéricos , Anciano , Anciano de 80 o más Años , Demencia/epidemiología , Femenino , Humanos , Masculino , Trastornos del Humor/epidemiología , Alta del Paciente/estadística & datos numéricos , Estados Unidos
16.
J Health Care Poor Underserved ; 30(2): 749-767, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31130549

RESUMEN

OBJECTIVE: To determine associations of adverse childhood experiences (ACE) with adult health care utilization in an underserved, low-income population. METHODS: Questionnaires on ACE were completed by 38,200 adults (mean age 54), two-thirds African American, recruited from community health centers (CHCs) across 12 Southeastern states. Odds ratios (ORs) and accompanying 95% confidence intervals (CIs) were computed. RESULTS: The percentages reporting emergency room visits and doctor's office visits, with high chronic disease index scores, rose monotonically (ptrend<.001) with rising ACE score. Odds ratios (CIs) for those with four or more vs. zero ACEs were 1.37 (95% CI 1.27-1.47) for 1-10 times and 1.80 (95% CI 1.29-2.52) for more than 10 times ER visits, 1.37 (95% CI 1.18-1.59) for over 10 doctor's visits, and 2.29 (95% CI 2.06-2.54) for three or more chronic diseases. CONCLUSIONS: High ACE levels were associated with greater chronic disease burden and greater health care utilization in adulthood. Long-lasting effects from ACE on the health care of underserved populations are indicated. There is an urgent need to train health care providers, patients, and their families on ACE effects and treatments for better health care outcomes.


Asunto(s)
Experiencias Adversas de la Infancia/estadística & datos numéricos , Aceptación de la Atención de Salud/estadística & datos numéricos , Pobreza/estadística & datos numéricos , Adulto , Anciano , Enfermedad Crónica/epidemiología , Enfermedad Crónica/terapia , Servicio de Urgencia en Hospital/estadística & datos numéricos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Visita a Consultorio Médico/estadística & datos numéricos , Sudeste de Estados Unidos/epidemiología , Encuestas y Cuestionarios
17.
J Genet Couns ; 28(4): 812-821, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-30969464

RESUMEN

Benefits of identifying sickle cell disease (SCD) carriers include detection of at-risk couples who may be informed on reproductive choices. Studies consistently report insufficient knowledge about the genetic inheritance pattern of SCD among people with sickle cell trait (SCT). This study explored perspectives of adults with SCT on the information needed to make an informed reproductive decision and the recommendations for communicating SCT information. Five focus groups (N = 25) were conducted with African Americans with SCT ages 18-65 years old. Participants were asked about their knowledge of SCT, methods for finding information on SCT, impact of SCT on daily living, and interactions with healthcare providers. An inductive-deductive qualitative analysis was used to analyze the data for emerging themes. Four themes emerged, highlighting the unmet information needs of African American sickle cell carriers: (a) SCT and SCD Education; (b) information sources; (c) improved communication about SCT and SCD; and (d) increased screening strategies. Future studies are needed to determine effective strategies for communicating SCT information and to identify opportunities for education within community and medical settings. Identifying strategies to facilitate access to SCT resources and education could serve as a model for meeting unmet information needs for carriers of other genetic conditions.


Asunto(s)
Anemia de Células Falciformes/genética , Tamización de Portadores Genéticos , Conocimientos, Actitudes y Práctica en Salud , Rasgo Drepanocítico/diagnóstico , Adolescente , Adulto , Negro o Afroamericano/genética , Anciano , Anemia de Células Falciformes/diagnóstico , Toma de Decisiones , Femenino , Grupos Focales , Humanos , Masculino , Persona de Mediana Edad , Fenotipo , Adulto Joven
18.
J Am Heart Assoc ; 8(4): e011021, 2019 02 19.
Artículo en Inglés | MEDLINE | ID: mdl-30764690

RESUMEN

Background Recent evidence suggests that racial/ethnic differences in circulating levels of free or bioavailable 25-hydroxy vitamin D (25[ OH ]D) rather than total 25( OH )D may explain apparent racial disparities in cardiovascular disease ( CVD ). We prospectively examined black-white differences in the associations of total, free, and bioavailable 25( OH )D, vitamin D-binding protein, and parathyroid hormone levels at baseline with incident CVD (including nonfatal myocardial infarction, nonfatal stroke, and CVD death) in postmenopausal women. Methods and Results We conducted a case-cohort study among 79 705 postmenopausal women, aged 50 to 79 years, who were free of CVD at baseline in the WHI-OS (Women's Health Initiative Observational Study). A subcohort of 1300 black and 1500 white participants were randomly chosen as controls; a total of 550 black and 1500 white women who developed incident CVD during a mean follow-up of 11 years were chosen as cases. We directly measured total 25( OH )D, vitamin D-binding protein, albumin, parathyroid hormone, and calculated free and bioavailable 25( OH )D. Weighted Cox proportional hazards models were used to examine their associations with CVD risk. Although vitamin D-binding protein and total, free, and bioavailable 25( OH )D were not significantly associated with CVD risk in black or white women, a significant positive association between parathyroid hormone and CVD risk persisted in white women (hazard ratio comparing the highest quartile with the lowest, 1.37; 95% CI , 1.06-1.77) but not in black women (hazard ratio comparing the highest quartile with the lowest, 1.12; 95% CI, 0.79-1.58), independent of total, free, and bioavailable 25( OH )D or vitamin D-binding protein. Conclusions Circulating levels of vitamin D biomarkers are not related to CVD risk in either white or black women. Higher parathyroid hormone levels may be an independent risk factor for CVD in white women.


Asunto(s)
Enfermedades Cardiovasculares/etnología , Etnicidad , Predicción , Hormona Paratiroidea/sangre , Posmenopausia/sangre , Grupos Raciales , Medición de Riesgo/métodos , Anciano , Biomarcadores/sangre , Enfermedades Cardiovasculares/sangre , Estudios de Casos y Controles , Femenino , Estudios de Seguimiento , Humanos , Incidencia , Persona de Mediana Edad , Estudios Prospectivos , Factores de Riesgo , Estados Unidos/epidemiología , Vitamina D/análogos & derivados , Vitamina D/sangre
19.
Am J Hypertens ; 32(2): 193-201, 2019 01 15.
Artículo en Inglés | MEDLINE | ID: mdl-30517596

RESUMEN

BACKGROUND: Multiple cross-sectional epidemiologic studies have suggested an association between periodontal disease and tooth loss and hypertension, but the temporality of these associations remains unclear. The objective of our study was to evaluate the association of baseline self-reported periodontal disease and edentulism with incident hypertension. METHODS: Study participants were 36,692 postmenopausal women in the Women's Health Initiative-Observational Study who were followed annually from initial periodontal assessment (1998-2003) through 2015 (mean follow-up 8.3 years) for newly diagnosed treated hypertension. Cox proportional hazards regression with adjustment for potential confounders was used to calculate hazard ratios (HRs) and 95% confidence intervals (CIs). RESULTS: Edentulism was significantly associated with incident hypertension in crude (HR (95% CI) = 1.38 (1.28-1.49)) and adjusted (HR (95% CI) = 1.21 (1.11-1.30)) models. This association was stronger among those <60 years compared to ≥60 years (P interaction 0.04) and among those with <120 mm Hg systolic blood pressure, compared to those with ≥120 mm Hg (P interaction 0.004). No association was found between periodontal disease and hypertension. CONCLUSIONS: These findings suggest that edentulous postmenopausal women may represent a group with higher risk of developing future hypertension. As such improved dental hygiene among those at risk for tooth loss as well as preventive measures among the edentulous such as closer blood pressure monitoring, dietary modification, physical activity, and weight loss may be warranted to reduce disease burden of hypertension. Further studies are needed to clarify these results and further elucidate a potential role of periodontal conditions on hypertension risk.


Asunto(s)
Hipertensión/epidemiología , Arcada Edéntula/epidemiología , Enfermedades Periodontales/epidemiología , Posmenopausia , Anciano , Presión Sanguínea , Femenino , Humanos , Hipertensión/diagnóstico , Hipertensión/fisiopatología , Incidencia , Arcada Edéntula/diagnóstico , Estudios Longitudinales , Persona de Mediana Edad , Enfermedades Periodontales/diagnóstico , Pronóstico , Estudios Prospectivos , Medición de Riesgo , Factores de Riesgo , Factores Sexuales , Factores de Tiempo , Estados Unidos/epidemiología
20.
IDCases ; 12: 34-40, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29942744

RESUMEN

Clostridium subterminale is an anaerobic spore-forming bacterium usually associated with infections in patients who are immunocompromised. This case report focuses on a rare presentation of a multifascial space odontogenic infection associated with the bacterial isolate Clostridium subterminale. The management of an odontogenic infection associated with an isolate of Clostridium subterminale in an immunocompetent female is described, as well as a review of the literature.

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