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1.
Int J Obes (Lond) ; 2024 May 13.
Artículo en Inglés | MEDLINE | ID: mdl-38740855

RESUMEN

BACKGROUND: Perceived weight discrimination is associated with increased risk for chronic diseases and reduced life expectancy. Nevertheless, little is known about perceived weight discrimination in racial, ethnic, and sexual minority groups or in individuals at the intersections of those groups. The goal of this study was to identify sociodemographic predictors of perceived weight discrimination. SUBJECTS/METHODS: A diverse sample of adults (37% Black/African American, 36% Latino, 29% sexual minority) with a body mass index (BMI) ≥ 18.5 kg/m2 were recruited from a national US panel to complete an online survey (N = 2454). Perceived weight discrimination was assessed with the Stigmatizing Situations Survey-Brief (SSI-B). Using hierarchical linear regression analysis, SSI-B scores were predicted from the four sociodemographic characteristics of interest (gender, race, ethnicity, and sexual orientation) while controlling for BMI, age, education, and income (Step 1). At Step 2, all two-way interactions between the four sociodemographic characteristics were added to the model. RESULTS: At Step 1, higher SSI-B scores were observed for Latino (vs. non-Latino) adults, sexual minority (vs. heterosexual) adults, younger (vs. older) adults, adults with higher (vs. lower) levels of education, and adults with higher (vs. lower) BMI. At Step 2, race interacted with gender, ethnicity, and sexual orientation to predict SSI-B scores such that relatively higher scores were observed for non-Black women, Black men, adults who identified as Black and Latino, and non-Black sexual minority adults. CONCLUSIONS: Perceived weight discrimination varied across sociodemographic groups, with some subgroups reporting relatively high frequency. Black race appeared to be protective for some subgroups (e.g., Black women), but risk-enhancing for others (e.g., Black men, individuals who identified as Black and Latino). Additional research is needed to identify specific factors that cause certain sociodemographic groups -and indeed, certain individuals-to perceive higher levels of weight discrimination than others.

2.
Brain Behav Immun ; 117: 196-203, 2024 03.
Artículo en Inglés | MEDLINE | ID: mdl-38242368

RESUMEN

Although the biological embedding model of adversity proposes that stressful experiences in childhood create a durable proinflammatory phenotype in immune cells, research to date has relied on study designs that limit our ability to make conclusions about whether the phenotype is long-lasting. The present study leverages an ongoing 20-year investigation of African American youth to test research questions about the extent to which stressors measured in childhood forecast a proinflammatory phenotype in adulthood, as indicated by exaggerated cytokine responses to bacterial stimuli, monocyte insensitivity to inhibitory signals from hydrocortisone, and low-grade inflammation. Parents reported on their depressive symptoms and unsupportive parenting tendencies across youths' adolescence. At age 31, youth participants (now adults) completed a fasting blood draw. Samples were incubated with lipopolysaccharide and doses of hydrocortisone to evaluate proinflammatory processes. Additionally, blood samples were tested for indicators of low-grade inflammation, including IL-6, IL-8, IL-10, and TNF-α, and soluble urokinase plasminogen activator receptor. Analyses revealed that parental depression across youths' adolescence prospectively predicted indicators of proinflammatory phenotypes at age 31. Follow-up analyses suggested that unsupportive parenting mediated these associations. These findings suggest that exposure to parental depression in adolescence leaves an imprint on inflammatory activity that can be observed 20 years later.


Asunto(s)
Depresión , Hidrocortisona , Adulto , Humanos , Adolescente , Inflamación , Padres , Fenotipo
3.
J Child Psychol Psychiatry ; 65(3): 358-364, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37246563

RESUMEN

BACKGROUND: Low socioeconomic status (SES) is a risk factor for poor outcomes across development. Recent evidence suggests that, although psychosocial resilience among youth living in low-SES households is common, such expressions of resilience may not extend to physical health. Questions remain about when these diverging mental and physical health trajectories emerge. The current study hypothesized that skin-deep resilience - a pattern wherein socioeconomic disadvantage is linked to better mental health but worse physical health for individuals with John Henryism high-effort coping - is already present in childhood. METHODS: Analyses focus on 165 Black and Latinx children (Mage = 11.5) who were free of chronic disease and able to complete study procedures. Guardians provided information about their SES. Children reported on their John Henryism high-effort coping behaviors. They also provided reports of their depressed and anxious mood, which were combined into a composite of internalizing symptoms. Children's cardiometabolic risk was captured as a composite reflecting high levels of systolic or diastolic blood pressure, waist circumference, HbA1c, triglycerides, and low high-density lipoprotein cholesterol. RESULTS: Among youth who reported using John Henryism high-effort coping, SES risk was unrelated to internalizing symptoms and was positively associated with cardiometabolic risk. In contrast, for youth who did not engage in high-effort coping, SES risk was positively associated with internalizing symptoms and was unrelated to cardiometabolic risk. CONCLUSIONS: For youth with high-effort coping tendencies, socioeconomic disadvantage is linked to cardiometabolic risk. Public health efforts to support at-risk youth must consider both mental and physical health consequences associated with striving in challenging contexts.


Asunto(s)
Enfermedades Cardiovasculares , Resiliencia Psicológica , Adolescente , Niño , Humanos , Adaptación Psicológica , Disparidades Socioeconómicas en Salud , Habilidades de Afrontamiento , Factores Socioeconómicos
4.
Dev Psychopathol ; 35(5): 2420-2429, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37386849

RESUMEN

Despite evidence that nurturant-involved parenting is linked with children's social, psychological, and physiological development, less is known about the specific contexts in which nurturant-involved parenting is most beneficial for children's mental and physical health. The present study examined how associations between nurturant-involved parenting and children's internalizing symptoms and cardiometabolic risk varied as a function of children's stress and discrimination. Participants included 165 Black and Latinx children (Mage = 11.5 years) and their guardians. Children reported on their ongoing stress, experiences of discrimination, and internalizing symptoms (depression and anxiety). Guardians provided information about their nurturant-involved parenting practices. Children's cardiometabolic risk was assessed as a composite reflecting a high level of systolic or diastolic blood pressure, waist circumference, HbA1c, triglycerides, and low HDL cholesterol. Regression analyses indicated that among youth who reported high levels of stress and discrimination, nurturant-involved parenting was negatively associated with cardiometabolic risk. Although children's stress and discrimination were significantly associated with their internalizing symptoms, neither stress nor discrimination moderated the relation between nurturant-involved parenting and internalizing symptoms. Results highlight the significant role that parents play in shaping children's health, particularly among youth experiencing high levels of stress and discrimination.


Asunto(s)
Enfermedades Cardiovasculares , Responsabilidad Parental , Niño , Adolescente , Humanos , Responsabilidad Parental/psicología , Padres/psicología , Trastornos de Ansiedad , Ansiedad
5.
J Behav Med ; 46(3): 417-428, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36400880

RESUMEN

This research differentiated childhood unpredictability (i.e., perceptions of uncertainty or instability due to turbulent environmental changes) from other related constructs to identify its role in adult health. Study 1 (N = 441) showed that, beyond other childhood adversity variables (poverty and adverse childhood experiences or ACEs) and demographic characteristics, perceptions of unpredictability were associated with greater functional disability and worse health-related quality of life (assessed via the CDC's HRQOL Healthy Days measure and the RAND SF-36). Study 2 (N = 564) replicated those findings in a more racially diverse sample and showed that associations with childhood unpredictability held while also controlling for the Big 5 personality traits. Findings suggest that effects of unpredictability were especially pronounced among Hispanic (in Study 1), and Black/African American and low-income participants (in Study 2). Experiencing childhood environments that are perceived to be uncertain, unstable, or uncontrollable may put children on a path toward poor health outcomes in adulthood. Findings advance theories of child adversity and health and identify childhood unpredictability as a potentially valuable target for intervention.


Asunto(s)
Experiencias Adversas de la Infancia , Calidad de Vida , Niño , Adulto , Humanos , Estado de Salud , Pobreza , Incertidumbre
6.
Psychosom Med ; 84(4): 429-436, 2022 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-35100185

RESUMEN

OBJECTIVE: The purpose of this study was to explore how both ongoing emotional distress and the experience of a targeted rejection over the past 6 months are associated with adolescents' antibody response to influenza virus vaccination. We predicted that experiencing a targeted rejection would amplify the hypothesized negative association between emotional distress and antibody response after vaccination. METHODS: Adolescent participants (N = 148) completed two study visits (mean [standard deviation] days between visits = 27.4 [1.8]). At the first visit, they provided blood samples, were administered the seasonal (2018-2019) quadrivalent influenza vaccine (Fluzone, Sanofi Pasteur), completed questionnaires, and participated in a semistructured interview. At the second visit, they provided another blood sample. Hemagglutination-inhibition assays were conducted to determine prevaccination and postvaccination antibody titers. Targeted rejection experiences were coded from adolescents' interviews. RESULTS: The emotional distress by targeted rejection interaction predicted antibody response to the two A strains and the composite of all vaccine strains (b values = -0.451 to -0.843, p values < .05), but not the two B strains. Results suggested that, among adolescents who experienced a targeted rejection over the past 6 months, emotional distress was negatively associated with vaccine response (however, this finding did not reach statistical significance). Conversely, among adolescents who did not experience a targeted rejection, emotional distress was positively associated with vaccine response (b = 0.173, p = .032). CONCLUSIONS: The current study highlights the importance of evaluating both acute life events and ongoing distress as they relate to adaptive immune functioning in adolescence.


Asunto(s)
Vacunas contra la Influenza , Gripe Humana , Distrés Psicológico , Adolescente , Anticuerpos Antivirales , Formación de Anticuerpos , Humanos , Subtipo H3N2 del Virus de la Influenza A , Gripe Humana/prevención & control , Vacunación
7.
Attach Hum Dev ; 24(3): 339-352, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-34617499

RESUMEN

Attachment experiences are thought to contribute to physical health across the lifespan. Evidence suggests that attachment style may serve as a protective factor for individuals' physical health by mitigating the negative effects of social and environmental risk factors. In the present study, we evaluated how attachment styles may moderate the link between African American adolescents' exposure to neighborhood poverty and accelerated cellular aging in young adulthood. Analyses revealed that allostatic load at age 19 mediated the association between neighborhood poverty in adolescence and changes in cellular aging from age 20 to 27. Notably, attachment avoidance (but not attachment anxiety) moderated this association, such that allostatic load was only associated with faster cellular aging for individuals who were high in avoidance. These findings suggest that allostatic load may give rise to faster cellular aging, but these detrimental effects of allostatic load can be offset by young adults' effective use of attachment figures.


Asunto(s)
Alostasis , Adolescente , Adulto , Negro o Afroamericano , Senescencia Celular , Humanos , Apego a Objetos , Pobreza , Adulto Joven
8.
Psychosom Med ; 83(8): 843-851, 2021 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-34334728

RESUMEN

OBJECTIVE: Neighborhood risk in childhood is associated with poor health across the life span. However, many people who are reared in risky neighborhoods remain healthy in adulthood. In the context of high-risk neighborhoods, parenting practices that are controlling might promote better physical health outcomes later in life. The current study used a viral challenge paradigm to examine whether parental control throughout childhood moderated the association between recalled neighborhood risk and cytokine-mediated cold susceptibility. METHODS: A sample of 209 healthy adults completed questionnaires to assess recalled neighborhood risk and parental control over the first 15 years of life, were exposed to a common cold virus, and were quarantined for 6 days. Researchers assessed nasal proinflammatory cytokine production and objective markers of illness. Participants were diagnosed with a clinical cold if they met the infection and objective illness criteria. RESULTS: A significant Neighborhood Risk by Parental Control interaction emerged to predict proinflammatory cytokine production. Furthermore, parental control moderated the cytokine-mediated association between neighborhood risk and cold diagnosis (index = -0.073, 95% confidence interval [CI] = -0.170 to -0.016), likelihood of infection (index = -0.071, 95% CI = -0.172 to -0.015), and meeting the objective symptom criteria (index = -0.074, 95% CI = -0.195 to -0.005). Specifically, there was a negative association between neighborhood risk and objective cold diagnosis and infection status at higher levels of parental control, but a nonsignificant association at lower levels of parental control. CONCLUSIONS: Findings suggest that the degree to which recalled neighborhood risk is related to adult health varies as a function of parental control throughout childhood.


Asunto(s)
Citocinas , Relaciones Padres-Hijo , Adulto , Humanos , Responsabilidad Parental , Padres , Características de la Residencia
9.
Dev Psychobiol ; 63(3): 529-537, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-32896910

RESUMEN

Links between child maltreatment and low-grade inflammation in adulthood are well documented, but these studies often rely on adults to report retrospectively on experiences of childhood abuse. Furthermore, these findings raise questions about whether exposure to childhood maltreatment needs time to "incubate," only giving rise to nonresolving inflammation in adulthood, or whether heightened inflammation may be observable in childhood, closer in time to the maltreatment exposure. The present study examined this question in a sample of 155 low-income children (ages 8-12), half of whom had been exposed to maltreatment. Trained coders evaluated case reports to classify maltreatment based on timing and exposure type. Blood samples from children assessed C-reactive protein and cytokines, which were used to form a composite of low-grade inflammation. Analyses revealed a marginally significant Maltreatment Exposure × Sex interaction, which suggested that maltreatment exposure was associated with higher inflammation for girls but not boys. Additionally, analyses focused on the accumulation of maltreatment experiences (through multiple forms of maltreatment or across multiple time points) revealed that girls with greater diversity in their maltreatment experiences and those who experienced maltreatment at multiple time points were at greatest risk. Finally, examination of timing of first onset of maltreatment suggested that girls whose exposures occurred before the age of 5 had the highest low-grade inflammation. These findings add new evidence linking maltreatment to inflammation in childhood, which could increase the risk for mental and physical health problems across the lifespan.


Asunto(s)
Maltrato a los Niños , Caracteres Sexuales , Adulto , Proteína C-Reactiva , Niño , Femenino , Humanos , Inflamación , Masculino , Estudios Retrospectivos
10.
J Child Psychol Psychiatry ; 60(1): 63-71, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30203840

RESUMEN

OBJECTIVE: Lifestyle variables such as drug use and excessive weight gain contribute to adult morbidity and mortality. This study was designed to determine whether participation in a preventive intervention designed to enhance supportive parenting can reduce drug use and body mass index (BMI) in young Black adults from disadvantaged neighborhoods. METHOD: This study was conducted in the rural southeastern United States. Black parents and their 11-year-old children (517 families) were assigned randomly to the Strong African American Families (SAAF) prevention trial or a control condition. Data assessing neighborhood socioeconomic status and supportive parenting were obtained when the youths were ages 11 and 16. When youths were ages 19-21 and 25, drug use and BMI were measured. RESULTS: As hypothesized, significant three-way interactions were detected among neighborhood disadvantage, prevention condition, and gender for BMI (B = 3.341, p = .009, 95% CI [0.832, 5.849]) and substance use (B = -0.169, p = .049, 95% CI [-0.337, -0.001]). Living in a disadvantaged neighborhood during adolescence was associated with increased drug use among young men in the control group (simple-slope = 0.215, p < .003) but not among those in the SAAF condition (simple-slope = 0.030, p = .650). Neighborhood disadvantage was associated with elevated BMI among young women in the control group (simple-slope = 3.343, p < .001), but not in the SAAF condition (simple-slope = 0.204, p = .820). CONCLUSIONS: The results suggest that participation during childhood in a preventive intervention to enhance supportive parenting can ameliorate the effects of life in a disadvantaged neighborhood on men's drug use and women's BMI across ages 19-25 years. These findings suggest a possible role for parenting enhancement programs in narrowing health disparities.


Asunto(s)
Negro o Afroamericano/etnología , Índice de Masa Corporal , Terapia Familiar/métodos , Conductas Relacionadas con la Salud/etnología , Obesidad/prevención & control , Relaciones Padres-Hijo/etnología , Responsabilidad Parental/etnología , Características de la Residencia/estadística & datos numéricos , Trastornos Relacionados con Sustancias/prevención & control , Adolescente , Adulto , Niño , Femenino , Humanos , Masculino , Obesidad/etnología , Factores Sexuales , Sudeste de Estados Unidos/etnología , Trastornos Relacionados con Sustancias/etnología , Adulto Joven
11.
Child Dev ; 90(4): 1272-1285, 2019 07.
Artículo en Inglés | MEDLINE | ID: mdl-29171667

RESUMEN

The psychosocial consequences of living with a depressed parent have been well characterized. Less well known, however, is how this exposure is predictive of later physical health problems. The present study evaluated how parental depression across youths' adolescence (ages 11-18) was associated with youth metabolic syndrome at age 25 (n = 391). Youth self-regulation and health behaviors were considered as possible moderators of the link between parental depression and youth metabolic syndrome. Analyses revealed that parental depression in adolescence was associated with a composite score reflecting metabolic syndrome components in early adulthood. Furthermore, self-regulation and health behaviors moderated this link, such that links between parental depression and the metabolic syndrome existed only for youth with low self-regulation or unhealthy behaviors.


Asunto(s)
Hijo de Padres Discapacitados/estadística & datos numéricos , Trastorno Depresivo/epidemiología , Conductas Relacionadas con la Salud , Síndrome Metabólico/epidemiología , Padres , Autocontrol , Adolescente , Adulto , Niño , Femenino , Humanos , Estudios Longitudinales , Masculino
12.
Child Dev ; 90(6): e718-e728, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-29873065

RESUMEN

Children's perceptions of caregivers as a secure base have been linked with socioemotional outcomes, but little is known about connections to physical health. We examined whether secure base representations are associated with children's symptoms, family management strategies, and inflammatory processes in children with asthma. Participants included 308 children (ages 8-17) and one parent. Children completed a blood draw to measure asthma-related immune functions and reported on perceptions of their mothers as a secure base and their asthma symptoms. Dyads completed interviews about asthma management. Analyses revealed that children's secure base perceptions were associated with better family asthma management and lower Type 2 T-helper cell cytokine production. These findings suggest that secure base representations may be protective for children with asthma.


Asunto(s)
Asma/inmunología , Asma/psicología , Asma/terapia , Citocinas/sangre , Manejo de la Enfermedad , Familia/psicología , Adolescente , Adulto , Niño , Femenino , Humanos , Masculino , Relaciones Madre-Hijo/psicología
13.
Attach Hum Dev ; 21(1): 57-69, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-30406721

RESUMEN

Individuals' social experiences are associated with their mental health, physical health, and even mortality. Over the last 30 years, researchers have examined the ways in which these social experiences might be associated with chronic inflammation - a component underlying many of the chronic diseases of aging. Little research, however, has examined the role of adults' attachment style as a specific social component that might be associated with inflammation. In the present study, we utilized data from a sample of 59 African-American adults from the Maryland Adolescent Development in Context Study (MADICS) to examine the links between attachment avoidance and attachment anxiety and C-reactive protein (CRP) and interleukin (IL)-6. After controlling for demographic characteristics, body mass index, and depressive symptoms, attachment avoidance and anxiety were associated with IL-6 but not CRP. This study adds to the growing body of research identifying the wide range of social experiences associated with inflammation and further suggests that attachment relationship experiences may have implications for biological processes relevant to many chronic diseases of aging.


Asunto(s)
Ansiedad/fisiopatología , Negro o Afroamericano , Proteína C-Reactiva/biosíntesis , Interleucina-6/biosíntesis , Apego a Objetos , Adulto , Ansiedad/etnología , Depresión/etnología , Depresión/fisiopatología , Femenino , Humanos , Inflamación/metabolismo , Relaciones Interpersonales , Estudios Longitudinales , Masculino
14.
Psychosom Med ; 80(2): 216-221, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29140885

RESUMEN

OBJECTIVE: The aim of the study was to test the novel hypothesis that, among black Americans who used John Henryism coping, those from low socioeconomic status backgrounds would be more likely to develop metabolic syndrome than those from higher socioeconomic backgrounds. METHODS: This is an ancillary analysis of Strong African American Families Healthy Adult Program, a longitudinal cohort of 391 black youths and their caregivers. From ages 11 to 18 years, family socioeconomic status was assessed. At age 25 years, John Henryism was assessed, blood samples were drawn, and measurements were taken of blood pressure and waist circumference. Metabolic syndrome status was based on International Diabetes Federation guidelines. RESULTS: A significant interaction emerged between family socioeconomic disadvantage and John Henryism coping in predicting metabolic syndrome diagnosis (odds ratio = 1.047, 95% confidence interval = 1.004-1.091). Participants who were high in John Henryism coping were more likely to display metabolic syndrome if they were from disadvantaged backgrounds (predicted prevalence of 26.7%) than if they were from more privileged backgrounds (predicted prevalence of 9.6%). CONCLUSIONS: These patterns illustrate for the first time that John Henryism coping can undermine cardiometabolic health among black youths from disadvantaged backgrounds.


Asunto(s)
Adaptación Psicológica/fisiología , Negro o Afroamericano/etnología , Síndrome Metabólico/etnología , Autocontrol , Clase Social , Adolescente , Adulto , Niño , Femenino , Humanos , Estudios Longitudinales , Masculino , Síndrome Metabólico/diagnóstico , Adulto Joven
15.
Prev Med ; 112: 1-5, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-29555186

RESUMEN

From a sample of African American families living in the rural South, this study tested the hypothesis that growing up in poverty is associated with heightened biological stress levels in youth that, in turn, forecast elevations in drug use in young adulthood. Supportive parenting during adolescence was hypothesized to protect youth's biological stress levels from rising in the context of poverty. African American youth and their primary caregivers from 385 families participated in a 14-year prospective study that began when youth were 11 years of age. Data were collected from 2001 to 2016. All families lived in impoverished communities in the rural South. Linear regression models and conditional indirect effect analyses were executed in 2016 to test the study hypotheses. High number of years living in poverty across adolescence was associated with high catecholamine levels, but only among those youth who received low levels of supportive parenting. Youth catecholamine levels at age 19 forecast an increase in substance use from age 19 to age 25. Conditional indirect effects confirmed a developmental cascade linking family poverty, youth catecholamine levels, and increases in substance use for youth who did not receive high levels of supportive parenting. Current results suggest that, for some African American youth, substance use vulnerability may develop "under the skin" from stress-related biological weathering years before elevated drug use. Receipt of supportive parenting, however, can protect rural African American youth from biological weathering and its subsequent effects on increases in substance use during adulthood.


Asunto(s)
Negro o Afroamericano/psicología , Negro o Afroamericano/estadística & datos numéricos , Catecolaminas/orina , Responsabilidad Parental/psicología , Pobreza , Trastornos Relacionados con Sustancias/epidemiología , Adulto , Niño , Femenino , Humanos , Estudios Longitudinales , Masculino , Estudios Prospectivos , Población Rural , Sudeste de Estados Unidos/epidemiología , Estrés Psicológico/psicología , Trastornos Relacionados con Sustancias/psicología , Adulto Joven
16.
Child Dev ; 89(3): 871-880, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-28301042

RESUMEN

Few studies have examined stability and change in attachment during adolescence. This 5-year longitudinal study (a) examined whether prototype or revisionist developmental dynamics better characterized patterns of stability and change in adolescent attachment (at T1, N = 176; Mage  = 14.0 years, SD = 0.9), (b) tested potential moderators of prototype-like attachment stability, and (c) compared attachment stability in adolescence to stability in adulthood. The results supported the prototype model, which assumes that there is a stable, enduring factor underlying stability and change in attachment. Exploratory moderation analyses revealed that family conflict, parental separation or divorce, minority status, and male sex might undermine the prototype-like stability of adolescent attachment. Stability of attachment was lower in adolescence relative to adulthood.


Asunto(s)
Conducta del Adolescente/psicología , Desarrollo del Adolescente , Divorcio/psicología , Conflicto Familiar/psicología , Grupos Minoritarios/psicología , Apego a Objetos , Adolescente , Conducta del Adolescente/etnología , Niño , Divorcio/etnología , Conflicto Familiar/etnología , Femenino , Humanos , Estudios Longitudinales , Masculino , Factores Sexuales
18.
J Allergy Clin Immunol ; 140(3): 828-835.e2, 2017 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-28089871

RESUMEN

BACKGROUND: Previous literature documents associations between low socioeconomic status (SES) and poor health outcomes, including asthma. However, this literature has largely focused on the effects of current family circumstances. OBJECTIVE: We sought to test an intergenerational hypothesis, that the childhood SES that parents experience will be associated with asthma outcomes in their children, independent of effects of current family SES. Second, we aimed to test whether this association is in part due to difficulties in current parent-child relationships. METHODS: This was an observational study, whereby 150 parents were interviewed about their childhood SES and their children (physician-diagnosed asthma, ages 9-17 years) were interviewed about current family stress. Asthma control was assessed by parent report and child report (primary outcome), and blood was collected from children to measure cytokine production relevant to asthma (secondary outcomes). RESULTS: To the degree that parents had lower childhood SES, their offspring showed worse asthma outcomes across multiple indicators. This included lower asthma control scores (parent and child report, Ps < .05), and greater stimulated production of TH2 and TH1 cytokines by PBMCs (Ps < .05). These associations were independent of current family SES. Mediation analyses were consistent with a scenario wherein parents with low childhood SES had current family relationships that were more stressful, and these difficulties, in turn, related to worse asthma control and greater cytokine production in children. CONCLUSIONS: These results suggest the potential "long reach" of low SES across generations, and the importance of expanding theories of how the social environment can affect childhood asthma to include characteristics of earlier generations.


Asunto(s)
Asma/psicología , Relaciones Padres-Hijo , Padres/psicología , Medio Social , Adolescente , Asma/sangre , Asma/epidemiología , Asma/inmunología , Niño , Citocinas/sangre , Femenino , Humanos , Leucocitos Mononucleares/inmunología , Masculino , Factores Socioeconómicos , Estrés Psicológico/sangre , Estrés Psicológico/epidemiología , Estrés Psicológico/inmunología , Encuestas y Cuestionarios
19.
J Soc Pers Relat ; 34(8): 1168-1185, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36714796

RESUMEN

Within the field of relationship science there is increasing interest in the connections between close relationships and physical health. In the present study, we examined whether adolescents' (~12 years old) and young adults' (~20 years old) perceptions of their parents as a secure base prospectively predict C-reactive protein (CRP), a commonly used marker of inflammatory activity, at age 32 in a well-characterized sample of African Americans. We utilized existing data collected as part of the Maryland Adolescent Development in Context Study (MADICS) to construct measures of perceptions of parental secure base support (SBS), general parental support, and peer support in early adolescence and early adulthood. In the present study, SBS was operationalized as the perceived ability to depend on parents in times of need. Fifty-nine African American MADICS participants who reported on perceived support in early adolescence and early adulthood participated in a follow-up home visit at age 32 during which serum CRP was measured via a blood draw. After controlling for inflammation-related confounds (e.g., tobacco use, body mass index), adolescents' perceptions of parental SBS, but not peer support or general parental support, predicted lower CRP values at age 32 (b = -.92, SE = .34, p < .05). None of the support variables in early adulthood predicted CRP at 32 years. This study adds to a growing literature on relationships and health-related outcomes and provides the first evidence for a link between parental SBS in adolescence and a marker of inflammatory activity in adulthood.

20.
Psychosom Med ; 78(9): 1043-1052, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27749682

RESUMEN

OBJECTIVES: The objective of this study was to investigate 2 key dimensions of socioeconomic status (SES)-prestige and resources-and their associations with immune, behavioral, and clinical outcomes in childhood asthma. METHODS: Children ages 9 to 17 years with a physician's diagnosis of asthma (N = 150), and one of their parents participated in this study. Children and parents completed interviews and questionnaires about SES (prestige = parent education; resources = family assets), environmental exposures, and clinical asthma measures. Spirometry was conducted to assess children's pulmonary function, and blood was collected to measure cytokine production in response to nonspecific stimulation, allergen-specific stimulation, and microbial stimulation. RESULTS: Higher scores on both dimensions of childhood SES were associated with better clinical outcomes in children (ß's from |.18 to .27|, p values < .05). Higher prestige, but not resources, was associated with better home environment control behaviors and less exposure to smoke (ß's from |.21 to .22|, p values < .05). Higher resources, but not prestige, was associated with more favorable immune regulation, as manifest in smaller peripheral blood mononuclear cell (PBMC) TH1 and TH2 cytokine responses (ß's from -.18 to -.19; p values < .05), and smaller proinflammatory cytokine responses (ß = -.19; p < .05) after ex vivo stimulation. Higher resources also were associated with more sensitivity to glucocorticoid inhibition of TH1 and TH2 cytokine production (ß's from -.18 to -.22; p values < .05). CONCLUSIONS: These results suggest that prestige and resources in childhood family environments have different implications for behavioral and immunological processes relevant to childhood asthma. They also suggest that childhood SES relates to multiple aspects of immunologic regulation of relevance to the pathophysiology of asthma.


Asunto(s)
Asma , Escolaridad , Conductas Relacionadas con la Salud , Renta/estadística & datos numéricos , Clase Social , Adolescente , Asma/sangre , Asma/epidemiología , Asma/inmunología , Asma/prevención & control , Niño , Femenino , Humanos , Masculino
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