Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 26
Filtrar
Más filtros

Bases de datos
País/Región como asunto
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
Hum Brain Mapp ; 44(4): 1683-1694, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36564934

RESUMEN

Fetal motor behavior is an important clinical indicator of healthy development. However, our understanding of associations between fetal behavior and fetal brain development is limited. To fill this gap, this study introduced an approach to automatically and objectively classify long durations of fetal movement from a continuous four-dimensional functional magnetic resonance imaging (fMRI) data set, and paired behavior features with brain activity indicated by the fMRI time series. Twelve-minute fMRI scans were conducted in 120 normal fetuses. Postnatal motor function was evaluated at 7 and 36 months age. Fetal motor behavior was quantified by calculating the frame-wise displacement (FD) of fetal brains extracted by a deep-learning model along the whole time series. Analyzing only low motion data, we characterized the recurring coactivation patterns (CAPs) of the supplementary motor area (SMA). Results showed reduced motor activity with advancing gestational age (GA), likely due in part to loss of space (r = -.51, p < .001). Evaluation of individual variation in motor movement revealed a negative association between movement and the occurrence of coactivations within the left parietotemporal network, controlling for age and sex (p = .003). Further, we found that the occurrence of coactivations between the SMA to posterior brain regions, including visual cortex, was prospectively associated with postnatal motor function at 7 months (r = .43, p = .03). This is the first study to pair fetal movement and fMRI, highlighting potential for comparisons of fetal behavior and neural network development to enhance our understanding of fetal brain organization.


Asunto(s)
Imagen por Resonancia Magnética , Corteza Motora , Humanos , Embarazo , Femenino , Imagen por Resonancia Magnética/métodos , Encéfalo/diagnóstico por imagen , Movimiento/fisiología , Corteza Motora/diagnóstico por imagen , Corteza Motora/fisiología , Feto/diagnóstico por imagen , Mapeo Encefálico
2.
Pediatr Res ; 2023 Sep 27.
Artículo en Inglés | MEDLINE | ID: mdl-37752245

RESUMEN

BACKGROUND: The COVID-19 pandemic dramatically altered the psychosocial environment of pregnant women and new mothers. In addition, prenatal infection is a known risk factor for altered fetal development. Here we examine joint effects of maternal psychosocial stress and COVID-19 infection during pregnancy on infant attention at 6 months postpartum. METHOD: One-hundred and sixty-seven pregnant mothers and infants (40% non-White; n = 71 females) were recruited in New York City (n = 50 COVID+, n = 117 COVID-). Infants' attentional processing was assessed at 6 months, and socioemotional function and neurodevelopmental risk were evaluated at 12 months. RESULTS: Maternal psychosocial stress and COVID-19 infection during pregnancy jointly predicted infant attention at 6 months. In mothers reporting positive COVID-19 infection, higher prenatal psychosocial stress was associated with lower infant attention at 6 months. Exploratory analyses indicated that infant attention in turn predicted socioemotional function and neurodevelopmental risk at 12 months. CONCLUSIONS: These data suggest that maternal psychosocial stress and COVID-19 infection during pregnancy may have joint effects on infant attention at 6 months. This work adds to a growing literature on the effects of the COVID-19 pandemic on infant development, and may point to maternal psychosocial stress as an important target for intervention. IMPACT: This study found that elevated maternal psychosocial stress and COVID-19 infection during pregnancy jointly predicted lower infant attention scores at 6 months, which is a known marker of risk for neurodevelopmental disorder. In turn, infant attention predicted socioemotional function and risk for neurodevelopmental disorder at 12 months. These data suggest that maternal psychosocial stress may modulate the effects of gestational infection on neurodevelopment and highlight malleable targets for intervention.

3.
Proc Natl Acad Sci U S A ; 117(11): 6163-6169, 2020 03 17.
Artículo en Inglés | MEDLINE | ID: mdl-32123077

RESUMEN

It is well established that the adult brain contains a mosaic of domain-specific networks. But how do these domain-specific networks develop? Here we tested the hypothesis that the brain comes prewired with connections that precede the development of domain-specific function. Using resting-state fMRI in the youngest sample of newborn humans tested to date, we indeed found that cortical networks that will later develop strong face selectivity (including the "proto" occipital face area and fusiform face area) and scene selectivity (including the "proto" parahippocampal place area and retrosplenial complex) by adulthood, already show domain-specific patterns of functional connectivity as early as 27 d of age (beginning as early as 6 d of age). Furthermore, we asked how these networks are functionally connected to early visual cortex and found that the proto face network shows biased functional connectivity with foveal V1, while the proto scene network shows biased functional connectivity with peripheral V1. Given that faces are almost always experienced at the fovea, while scenes always extend across the entire periphery, these differential inputs may serve to facilitate domain-specific processing in each network after that function develops, or even guide the development of domain-specific function in each network in the first place. Taken together, these findings reveal domain-specific and eccentricity-biased connectivity in the earliest days of life, placing new constraints on our understanding of the origins of domain-specific cortical networks.


Asunto(s)
Corteza Cerebral/crecimiento & desarrollo , Reconocimiento Facial/fisiología , Red Nerviosa/fisiología , Procesamiento Espacial/fisiología , Adulto , Mapeo Encefálico , Corteza Cerebral/diagnóstico por imagen , Femenino , Voluntarios Sanos , Humanos , Lactante , Recién Nacido , Imagen por Resonancia Magnética , Masculino , Adulto Joven
4.
Dev Med Child Neurol ; 64(5): 600-607, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-34713902

RESUMEN

AIM: To investigate neurobehavioral maturation for neonates who are later diagnosed with autism spectrum disorder (ASD). METHOD: In a prospective longitudinal design, neonatal neurobehavior was examined monthly in 1- to 3-month-old infants at elevated and low familial likelihood of ASD (n=60). At 2 years, infants were seen for a clinical best-estimate evaluation, resulting in 18 infants with ASD and 36 typically developing infants. Repeated-measures analysis of variance models were conducted to examine the effects of age, diagnostic group, and their interactions. RESULTS: Neurobehavioral maturation of infants diagnosed with ASD was largely comparable to typically developing infants from 1 to 3 months, with the exception of the development of attention. Object-focused attention was significantly attenuated for infants with ASD beginning at 2 to 3 months and was predictive of social-communication skills 2 years later. INTERPRETATION: This is the first study to prospectively examine neonatal neurobehavior of infants at an elevated familial likelihood of ASD who later received a diagnosis. Despite relatively intact neurological and behavioral maturation in the neonatal period, attention to objects emerged as a key early indicator of ASD. This suggests a complex attentional vulnerability within the first 3 months of life that may be associated with cascading sequelae of social-communication challenges and the emergence of ASD.


Asunto(s)
Trastorno del Espectro Autista , Trastorno del Espectro Autista/diagnóstico , Comunicación , Humanos , Lactante , Recién Nacido , Estudios Prospectivos , Habilidades Sociales
5.
Arch Womens Ment Health ; 25(5): 943-956, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-35962855

RESUMEN

Our primary objective was to document COVID-19 induced changes to perinatal care across the USA and examine the implication of these changes for maternal mental health. We performed an observational cross-sectional study with convenience sampling using direct patient reports from 1918 postpartum and 3868 pregnant individuals collected between April 2020 and December 2020 from 10 states across the USA. We leverage a subgroup of these participants who gave birth prior to March 2020 to estimate the pre-pandemic prevalence of specific birthing practices as a comparison. Our primary analyses describe the prevalence and timing of perinatal care changes, compare perinatal care changes depending on when and where individuals gave birth, and assess the linkage between perinatal care alterations and maternal anxiety and depressive symptoms. Seventy-eight percent of pregnant participants and 63% of postpartum participants reported at least one change to their perinatal care between March and August 2020. However, the prevalence and nature of specific perinatal care changes occurred unevenly over time and across geographic locations. The separation of infants and mothers immediately after birth and the cancelation of prenatal visits were associated with worsened depression and anxiety symptoms in mothers after controlling for sociodemographic factors, mental health history, number of pregnancy complications, and general stress about the COVID-19 pandemic. Our analyses reveal widespread changes to perinatal care across the US that fluctuated depending on where and when individuals gave birth. Disruptions to perinatal care may also exacerbate mental health concerns, so focused treatments that can mitigate the negative psychiatric sequelae of interrupted care are warranted.


Asunto(s)
COVID-19 , Ansiedad/epidemiología , Ansiedad/etiología , COVID-19/epidemiología , Niño , Estudios Transversales , Depresión/epidemiología , Depresión/etiología , Femenino , Humanos , Lactante , Recién Nacido , Salud Mental , Pandemias , Atención Perinatal , Embarazo
6.
J Int Neuropsychol Soc ; 26(9): 835-850, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-32336311

RESUMEN

OBJECTIVE: Traumatic brain injuries (TBIs) often adversely affect adaptive functioning (AF). However, the cognitive mechanisms by which AF is disrupted are not well understood in young children who sustain TBI. This study examined pragmatic language (PL) and executive functioning (EF) as potential mechanisms for AF disruption in children with early, predominantly mild-complicated, TBI. METHOD: The sample consisted of 76 children between the ages of 6 and 10 years old who sustained a TBI (n = 36) or orthopedic injury (OI; n = 40) before 6 years of age and at least 1 year prior to testing (M = 4.86 years, SD = 1.59). Children's performance on a PL and an expressive vocabulary task (which served as a control task), and parent report of child's EF and AF were examined at two time points 1 year apart (i.e., at age 8 and at age 9 years). RESULTS: Injury type (TBI vs. OI) significantly predicted child's social and conceptual, but not practical, AF. Results indicated that PL, and not expressive vocabulary or EF at time 1, mediated the relationship between injury type and both social and conceptual AF at time 2. CONCLUSIONS: A TBI during early childhood appears to subtly, but uniquely, disrupt complex language skills (i.e., PL), which in turn may disrupt subsequent social and conceptual AF in middle childhood. Additional longitudinal research that examines different aspects of PL and adaptive outcomes into adolescence is warranted.


Asunto(s)
Lesiones Traumáticas del Encéfalo/psicología , Lenguaje , Adaptación Fisiológica , Niño , Función Ejecutiva , Femenino , Humanos , Masculino , Pruebas Neuropsicológicas
7.
Dev Psychopathol ; 32(1): 21-30, 2020 02.
Artículo en Inglés | MEDLINE | ID: mdl-30728091

RESUMEN

Studies examining associations between fetal serotonin reuptake inhibitor (SRI) exposure and child autism spectrum disorder (ASD) diagnoses or delayed language remain mixed and rarely prospectively follow children or employ gold-standard assessments. We prospectively followed a cohort of mother-child dyads from pregnancy through early elementary school (N = 178), and obtained maternal and alternate-caregiver ratings of behaviors related to ASD (N = 137), as well as direct, gold-standard assessments of child ASD symptoms and pragmatic language among dyads who experienced prenatal depression and either took SRIs or were medication free during pregnancy (N = 44). Prenatal SRI exposure was related to maternal ratings of ASD-related behaviors (ß = 0.24 95% confidence interval; CI [0.07, 0.48]), and, among boys, alternative caregiver ratings (males-only ß = 0.28 95% CI [0.02, 0.55], females-only ß = -0.21 95% CI [-0.63, 0.08]). However, results of our direct assessments suggest an association between SRI exposure and reduced pragmatic language scores (ß = -0.27, 95% CI [-0.53, -0.01], but not ASD (Autism Diagnostic Observation Schedule ß = 0.14 95% CI [-0.15, 0.41]; Social Responsiveness Scale ß = 0.08 95% CI [-0.25, 0.40]). These discrepancies point to issues regarding how ASD is assessed, and the possibility that SRIs may be more strongly associated with language or other broader behaviors that coincide with ASD. Larger prospective studies that incorporate thorough, gold-standard assessments of ASD, language, and other ASD-related behaviors are needed.


Asunto(s)
Trastorno del Espectro Autista/diagnóstico , Lenguaje , Efectos Tardíos de la Exposición Prenatal/psicología , Inhibidores Selectivos de la Recaptación de Serotonina/efectos adversos , Conducta Social , Trastorno del Espectro Autista/inducido químicamente , Trastorno del Espectro Autista/psicología , Niño , Preescolar , Femenino , Humanos , Masculino , Embarazo , Estudios Prospectivos , Instituciones Académicas , Factores Sexuales
8.
Dev Psychopathol ; 30(2): 623-634, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-28925341

RESUMEN

A growing number of research studies have examined the intradyadic coregulation (or attunement) of hypothalamus-pituitary-adrenal axis functioning in mothers and their children. However, it is unclear how early this coregulation may be present in dyads at clinical high risk and whether certain factors, such as maternal depression or positive parenting, are associated with the strength of this coregulation. The present study examined cortisol attunement within mother-infant dyads in a high-risk sample of 233 mothers who received treatment for psychiatric illness during pregnancy and whose infants were 6 months old at the study visit. Results showed that maternal and infant cortisol covaried across four time points that included a stressor paradigm and a mother-infant interaction task. Greater maternal positive affect, but not depression, predicted stronger cortisol attunement. In addition, infants' cortisol level following separation from the mother predicted mothers' cortisol level at the next time point. Mothers' cortisol level following the separation and the laboratory stress paradigm predicted infants' cortisol levels at each successive time point, over and above infants' own cortisol at the previous time point. These findings suggest that maternal and infant cortisol levels influence one another in a bidirectional fashion that may be temporally and context dependent.


Asunto(s)
Hijo de Padres Discapacitados , Trastorno Depresivo , Hidrocortisona/metabolismo , Relaciones Madre-Hijo , Madres , Responsabilidad Parental , Adulto , Hijo de Padres Discapacitados/psicología , Trastorno Depresivo/psicología , Femenino , Humanos , Sistema Hipotálamo-Hipofisario/metabolismo , Lactante , Masculino , Relaciones Madre-Hijo/psicología , Madres/psicología , Responsabilidad Parental/psicología , Sistema Hipófiso-Suprarrenal/metabolismo
9.
J Am Acad Child Adolesc Psychiatry ; 62(10): 1134-1146, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37245707

RESUMEN

OBJECTIVE: Childhood maltreatment (CM) is a potent risk factor for developing psychopathology later in life. Accumulating research suggests that the influence is not limited to the exposed individual but may also be transmitted across generations. In this study, we examine the effect of CM in pregnant women on fetal amygdala-cortical function, prior to postnatal influences. METHOD: Healthy pregnant women (N = 89) completed fetal resting-state functional magnetic resonance imaging (rsfMRI) scans between the late second trimester and birth. Women were primarily from low socioeconomic status households with relatively high CM. Mothers completed questionnaires prospectively evaluating prenatal psychosocial health and retrospectively evaluating trauma from their own childhood. Voxelwise functional connectivity was calculated from bilateral amygdala masks. RESULTS: Connectivity of the amygdala network was relatively higher to left frontal areas (prefrontal cortex and premotor) and relatively lower to right premotor area and brainstem areas in fetuses of mothers exposed to higher CM. These associations persisted after controlling for maternal socioeconomic status, maternal prenatal distress, measures of fetal motion, and gestational age at the time of scan and at birth. CONCLUSION: Pregnant women's experiences of CM are associated with offspring brain development in utero. The strongest effects were found in the left hemisphere, potentially indicating lateralization of the effects of maternal CM on the fetal brain. This study suggests that the time frame of the Developmental Origins of Health and Disease research should be extended to exposures from mothers' childhood, and indicates that the intergenerational transmission of trauma may occur prior to birth.


Asunto(s)
Maltrato a los Niños , Imagen por Resonancia Magnética , Recién Nacido , Humanos , Femenino , Embarazo , Niño , Estudios Retrospectivos , Amígdala del Cerebelo/diagnóstico por imagen , Maltrato a los Niños/psicología , Feto
10.
Biol Psychiatry Glob Open Sci ; 3(4): 969-978, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37881555

RESUMEN

Background: Aggression is a major public health concern that emerges early in development and lacks optimized treatment, highlighting need for improved mechanistic understanding regarding the etiology of aggression. The present study leveraged fetal resting-state functional magnetic resonance imaging to identify candidate neurocircuitry for the onset of aggressive behaviors before symptom emergence. Methods: Pregnant mothers were recruited during the third trimester of pregnancy to complete a fetal resting-state functional magnetic resonance imaging scan. Mothers subsequently completed the Child Behavior Checklist to assess child aggression at 3 years postpartum (n = 79). Independent component analysis was used to define frontal and limbic regions of interest. Results: Child aggression was not related to within-network connectivity of subcortical limbic regions or within-medial prefrontal network connectivity in fetuses. However, weaker functional coupling between the subcortical limbic network and medial prefrontal network in fetuses was prospectively associated with greater maternal-rated child aggression at 3 years of age even after controlling for maternal emotion dysregulation and toddler language ability. We observed similar, but weaker, associations between fetal frontolimbic functional connectivity and toddler internalizing symptoms. Conclusions: Neural correlates of aggressive behavior may be detectable in utero, well before the onset of aggression symptoms. These preliminary results highlight frontolimbic connections as potential candidate neurocircuitry that should be further investigated in relation to the unfolding of child behavior and psychiatric risk.

11.
Dev Cogn Neurosci ; 64: 101326, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37979299

RESUMEN

Brain iron is vital for core neurodevelopmental processes including myelination and neurotransmitter synthesis and, accordingly, iron accumulates in the brain with age. However, little is known about the association between brain iron and neural functioning and how they evolve with age in early infancy. This study investigated brain iron in 48 healthy infants (22 females) aged 64.00 ± 33.28 days by estimating R2 * relaxometry from multi-echo functional MRI (fMRI). Linked independent component analysis was performed to examine the association between iron deposition and spontaneous neural activity, as measured by the amplitude of low frequency fluctuations (ALFF) by interrogating shared component loadings across modalities. Further, findings were validated in an independent dataset (n = 45, 24 females, 77.93 ± 26.18 days). The analysis revealed developmental coupling between the global R2 * and ALFF within the default mode network (DMN). Furthermore, we observed that this coupling effect significantly increased with age (r = 0.78, p = 9.2e-11). Our results highlight the importance of iron-neural coupling during early development and suggest that the neural maturation of the DMN may correspond to growth in distributed brain iron.


Asunto(s)
Encéfalo , Hierro , Lactante , Femenino , Humanos , Imagen por Resonancia Magnética/métodos , Mapeo Encefálico/métodos
12.
Dev Cogn Neurosci ; 54: 101060, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35033971

RESUMEN

Infant and toddler MRI enables unprecedented insight into the developing brain. However, consensus about optimal data collection practices is lacking, which slows growth of the field and impedes replication efforts. The goal of this study was to collect systematic data across a large number of infant/toddler research laboratories to better understand preferred practices. Survey data addressed MRI acquisition strategies, scan success rates, visit preparations, scanning protocols, accommodations for families, study design, and policies regarding incidental findings. Respondents had on average 8 years' experience in early life neuroimaging and represented more than fifty research laboratories. Areas of consensus across labs included higher success rates among newborns compared to older infants or toddlers, high rates of data loss across age groups, endorsement of multiple layers of hearing protection, and age-specific scan preparation and participant accommodation. Researchers remain divided on decisions in longitudinal study design and practices regarding incidental findings. This study summarizes practices honed over years of work by a large collection of scientists, which may serve as an important resource for those new to the field. The ability to reference data about best practices facilitates future harmonization, data sharing, and reproducibility, all of which advance this important frontier in developmental science.


Asunto(s)
Imagen por Resonancia Magnética , Neuroimagen , Preescolar , Humanos , Lactante , Recién Nacido , Estudios Longitudinales , Imagen por Resonancia Magnética/métodos , Reproducibilidad de los Resultados , Encuestas y Cuestionarios
13.
Sci Data ; 9(1): 2, 2022 01 10.
Artículo en Inglés | MEDLINE | ID: mdl-35013355

RESUMEN

First-person accounts of COVID-19 illness and treatment can complement and enrich data derived from electronic medical or public health records. With patient-reported data, it is uniquely possible to ascertain in-depth contextual information as well as behavioral and emotional responses to illness. The Novel Coronavirus Illness Patient Report (NCIPR) dataset includes complete survey responses from 1,584 confirmed COVID-19 patients ages 18 to 98. NCIPR survey questions address symptoms, medical complications, home and hospital treatments, lasting effects, anxiety about illness, employment impacts, quarantine behaviors, vaccine-related behaviors and effects, and illness of other family/household members. Additional questions address financial security, perceived discrimination, pandemic impacts (relationship, social, stress, sleep), health history, and coping strategies. Detailed patient reports of illness, environment, and psychosocial impact, proximal to timing of infection and considerate of demographic variation, is meaningful for understanding pandemic-related public health from the perspective of those that contracted the disease.


Asunto(s)
COVID-19 , Medición de Resultados Informados por el Paciente , Adaptación Psicológica , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , COVID-19/patología , COVID-19/psicología , COVID-19/terapia , Emociones , Femenino , Humanos , Masculino , Persona de Mediana Edad , New York , Pandemias , Discriminación Percibida , Cuarentena , Estrés Psicológico/epidemiología , Encuestas y Cuestionarios , Adulto Joven
14.
Prev Med Rep ; 30: 102020, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36245805

RESUMEN

Maximizing vaccine uptake is critical for the optimal implementation of COVID-19 immunization programs. Indicators of socioeconomic status (SES) have been associated with variations in COVID-19 vaccine uptake in the United States. The present study investigates COVID-19 vaccination behavior in individuals with history of COVID-19 infection, with the specific goal of understanding whether experiences during illness explain socioeconomic disproportionalities in vaccine uptake. We leveraged a large sample of adults (n = 1584) infected with COVID-19 in NYC to examine this question, investigating whether specific experiences during illness explained the association between socioeconomic status and COVID-19 vaccine hesitancy. Data from this study were collected during February and March 2021. Principal component analysis was used to create three composite variables that measure distinct COVID-19 related experiences: infection-related health impacts, pandemic-related psychosocial disruption, and perceived quality of medical care during COVID-19 illness. Neither infection-related impacts nor psychosocial disruption were related to vaccine hesitancy after adjusting for related sociodemographic covariates. However, perceptions of higher quality care received during COVID-19 illness predicted decreased COVID-19 vaccine hesitancy. Furthermore, mediation analysis revealed that perceived care quality during COVID-19 illness mediate the relationship between objective socioeconomic risk and COVID-19 vaccine hesitancy. These findings highlight patient-reported care quality during illness as a novel target that may increase vaccine uptake among socioeconomically vulnerable populations.

15.
Netw Neurosci ; 6(3): 702-721, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-36204420

RESUMEN

Increased study and methodological innovation have led to growth in the field of fetal brain fMRI. An important gap yet to be addressed is optimization of fetal fMRI preprocessing. Rapid developmental changes, imaged within the maternal compartment using an abdominal coil, introduce novel constraints that challenge established methods used in adult fMRI. This study evaluates the impact of (1) normalization to a group mean-age template versus normalization to an age-matched template; (2) independent components analysis (ICA) denoising at two criterion thresholds; and (3) smoothing using three kernel sizes. Data were collected from 121 fetuses (25-39 weeks, 43.8% female). Results indicate that the mean age template is superior in older fetuses, but less optimal in younger fetuses. ICA denoising at a more stringent threshold is superior to less stringent denoising. A larger smoothing kernel can enhance cross-hemisphere functional connectivity. Overall, this study provides improved understanding of the impact of specific steps on fetal image quality. Findings can be used to inform a common set of best practices for fetal fMRI preprocessing.

16.
Transl Psychiatry ; 12(1): 284, 2022 07 15.
Artículo en Inglés | MEDLINE | ID: mdl-35840584

RESUMEN

Increasing reports of long-term symptoms following COVID-19 infection, even among mild cases, necessitate systematic investigation into the prevalence and type of lasting illness. Notably, there is limited data regarding the influence of social determinants of health, like perceived discrimination and economic stress, that may exacerbate COVID-19 health risks. Here, 1,584 recovered COVID-19 patients that experienced mild to severe forms of disease provided detailed medical and psychosocial information. Path analyses examined hypothesized associations between discrimination, illness severity, and lasting symptoms. Secondary analyses evaluated sex differences, timing of infection, and impact of prior mental health problems. Post hoc logistic regressions tested social determinants hypothesized to predict neurological, cognitive, or mood symptoms. 70.6% of patients reported presence of one or more lasting symptom after recovery. 19.4% and 25.1% of patients reported lasting mood or cognitive/memory problems. Perceived discrimination predicted increased illness severity and increased lasting symptom count, even when adjusting for sociodemographic factors and mental/physical health comorbidities. This effect was specific to stress related to discrimination, not to general stress levels. Further, patient perceptions regarding quality of medical care influenced these relationships. Finally, illness early in the pandemic is associated with more severe illness and more frequent lasting complaints. Lasting symptoms after recovery from COVID-19 are highly prevalent and neural systems are significantly impacted. Importantly, psychosocial factors (perceived discrimination and perceived SES) can exacerbate individual health risk. This study provides actionable directions for improved health outcomes by establishing that sociodemographic risk and medical care influence near and long-ranging health outcomes. All data from this study have been made publicly available.


Asunto(s)
COVID-19 , Femenino , Humanos , Masculino , Salud Mental , Pandemias , Discriminación Percibida , Prevalencia
17.
Life (Basel) ; 12(7)2022 Jun 23.
Artículo en Inglés | MEDLINE | ID: mdl-35888033

RESUMEN

Maternal stress can shape long-term child neurodevelopment beginning in utero. One mechanism by which stress is transmitted from mothers to their offspring is via alterations in maternal cortisol, which can cross the placenta and bind to glucocorticoid receptor-rich regions in the fetal brain, such as the hippocampus. Although prior studies have demonstrated associations between maternal prenatal stress and cortisol levels with child brain development, we lack information about the extent to which these associations originate prior to birth and prior to confounding postnatal influences. Pregnant mothers (n = 77) completed questionnaires about current perceived stress, depressive symptoms, and anxiety symptoms, provided three to four salivary cortisol samples, and completed a fetal resting-state functional MRI scan during their second or third trimester of pregnancy (mean gestational age = 32.8 weeks). Voxelwise seed-based connectivity analyses revealed that higher prenatal self-reported distress and higher maternal cortisol levels corresponded to dissociable differences in fetal hippocampal functional connectivity. Specifically, self-reported distress was correlated with increased positive functional coupling between the hippocampus and right posterior parietal association cortex, while higher maternal cortisol was associated with stronger positive hippocampal coupling with the dorsal anterior cingulate cortex and left medial prefrontal cortex. Moreover, the association between maternal distress, but not maternal cortisol, on fetal hippocampal connectivity was moderated by fetal sex. These results suggest that prenatal stress and peripheral cortisol levels may shape fetal hippocampal development through unique mechanisms.

18.
J Psychopathol Clin Sci ; 131(2): 117-129, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-35230857

RESUMEN

Maternal stress in pregnancy exerts powerful programming effects into the next generation. Yet it remains unclear whether and how adversity from other times in the woman's life influences her prenatal stress and her offspring's stress functioning. In a sample of 217 Black American mother-infant dyads, we examined whether different types of maternal stress were differentially related to her infant's stress functioning within the first few months after birth. We prospectively assessed maternal distress (perceived stress, depression, and anxiety) early and late in pregnancy, infant behavioral adaption in the context of a mild stressor at 2 weeks of age, and infant diurnal cortisol at 3-6 months of age. We additionally collected retrospective reports of maternal experiences of lifetime discrimination and childhood adversity. Maternal distress experienced late, but not early, in pregnancy predicted lower infant attention in the context of a stressor. Moreover, lifetime experiences of discrimination indirectly impacted infant attention by increasing maternal distress late in pregnancy. These effects were specific to infant behavioral adaptation and were not related to infant diurnal cortisol levels. However, infant diurnal cortisol levels were associated with maternal experiences of discrimination from prior to pregnancy and adversity from the mother's childhood even after controlling for prenatal distress. Our results underscore the cascading nature of stress across the mother's life span and across generations. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Experiencias Adversas de la Infancia , Femenino , Humanos , Hidrocortisona , Lactante , Madres , Embarazo , Estudios Retrospectivos , Estrés Psicológico/complicaciones
19.
Sci Rep ; 12(1): 1209, 2022 01 24.
Artículo en Inglés | MEDLINE | ID: mdl-35075202

RESUMEN

The impact of COVID-19-related stress on perinatal women is of heightened public health concern given the established intergenerational impact of maternal stress-exposure on infants and fetuses. There is urgent need to characterize the coping styles associated with adverse psychosocial outcomes in perinatal women during the COVID-19 pandemic to help mitigate the potential for lasting sequelae on both mothers and infants. This study uses a data-driven approach to identify the patterns of behavioral coping strategies that associate with maternal psychosocial distress during the COVID-19 pandemic in a large multicenter sample of pregnant women (N = 2876) and postpartum women (N = 1536). Data was collected from 9 states across the United States from March to October 2020. Women reported behaviors they were engaging in to manage pandemic-related stress, symptoms of depression, anxiety and global psychological distress, as well as changes in energy levels, sleep quality and stress levels. Using latent profile analysis, we identified four behavioral phenotypes of coping strategies. Critically, phenotypes with high levels of passive coping strategies (increased screen time, social media, and intake of comfort foods) were associated with elevated symptoms of depression, anxiety, and global psychological distress, as well as worsening stress and energy levels, relative to other coping phenotypes. In contrast, phenotypes with high levels of active coping strategies (social support, and self-care) were associated with greater resiliency relative to other phenotypes. The identification of these widespread coping phenotypes reveals novel behavioral patterns associated with risk and resiliency to pandemic-related stress in perinatal women. These findings may contribute to early identification of women at risk for poor long-term outcomes and indicate malleable targets for interventions aimed at mitigating lasting sequelae on women and children during the COVID-19 pandemic.


Asunto(s)
Ansiedad , COVID-19 , Pandemias , Periodo Posparto/psicología , Complicaciones del Embarazo , Distrés Psicológico , SARS-CoV-2 , Adaptación Psicológica , Adulto , Ansiedad/epidemiología , Ansiedad/psicología , COVID-19/epidemiología , COVID-19/psicología , Femenino , Humanos , Embarazo , Complicaciones del Embarazo/epidemiología , Complicaciones del Embarazo/psicología
20.
medRxiv ; 2021 Jun 02.
Artículo en Inglés | MEDLINE | ID: mdl-34100021

RESUMEN

First-person accounts of COVID-19 illness and treatment complement and enrich data derived from electronic medical or public health records. With patient-reported data, it is uniquely possible to ascertain in-depth contextual information as well as behavioral and emotional responses to illness. The Novel Coronavirus Illness Patient Report (NCIPR) dataset includes complete survey responses from 1,592 confirmed COVID-19 patients ages 18 to 98. NCIPR survey questions address symptoms, medical complications, home and hospital treatments, lasting effects, anxiety about illness, employment impacts, quarantine behaviors, vaccine-related behaviors and effects, and illness of other family/household members. Additional questions address financial security, perceived discrimination, pandemic impacts (relationship, social, stress, sleep), health history, and coping strategies. Detailed patient reports of illness, environment, and psychosocial impact, proximal to timing of infection and considerate of demographic variation, is meaningful for understanding pandemic-related public health from the perspective of those that contracted the disease.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA