16 research outputs found

    Associations Between Brain Structure and Connectivity in Infants and Exposure to Selective Serotonin Reuptake Inhibitors During Pregnancy

    Get PDF
    Importance Selective serotonin reuptake inhibitor (SSRI) use among pregnant women is increasing, yet the association between prenatal SSRI exposure and fetal neurodevelopment is poorly understood. Animal studies show that perinatal SSRI exposure alters limbic circuitry and produces anxiety and depressive-like behaviors after adolescence, but literature on prenatal SSRI exposure in humans is limited and mixed. Objective To examine associations between prenatal SSRI exposure and brain development using structural and diffusion magnetic resonance imaging (MRI). Design, Setting, and Participants A cohort study conducted at Columbia University Medical Center and New York State Psychiatric Institute included 98 infants: 16 with in utero SSRI exposure, 21 with in utero untreated maternal depression exposure, and 61 healthy controls. Data were collected between January 6, 2011, and October 25, 2016. Exposures Selective serotonin reuptake inhibitors and untreated maternal depression. Main Outcomes and Measures Gray matter volume estimates using structural MRI with voxel-based morphometry and white matter structural connectivity (connectome) using diffusion MRI with probabilistic tractography. Results The sample included 98 mother (31 [32%] white, 26 [27%] Hispanic/Latina, 26 [27%] black/African American, 15 [15%] other) and infant (46 [47%] boys, 52 [53%] girls) dyads. Mean (SD) age of the infants at the time of the scan was 3.43 (1.50) weeks. Voxel-based morphometry showed significant gray matter volume expansion in the right amygdala (Cohen d = 0.65; 95% CI, 0.06-1.23) and right insula (Cohen d = 0.86; 95% CI, 0.26-1.14) in SSRI-exposed infants compared with both healthy controls and infants exposed to untreated maternal depression (P < .05; whole-brain correction). In connectome-level analysis of white matter structural connectivity, the SSRI group showed a significant increase in connectivity between the right amygdala and the right insula with a large effect size (Cohen d = 0.99; 95% CI, 0.40-1.57) compared with healthy controls and untreated depression (P < .05; whole connectome correction). Conclusions and Relevance Our findings suggest that prenatal SSRI exposure has an association with fetal brain development, particularly in brain regions critical to emotional processing. The study highlights the need for further research on the potential long-term behavioral and psychological outcomes of these neurodevelopmental changes

    The Intergenerational Impact of Structural Racism and Cumulative Trauma on Depression.

    No full text
    Depression among individuals who have been racially and ethnically minoritized in the United States can be vastly different from that of non-Hispanic White Americans. For example, African American adults who have depression rate their symptoms as more severe, have a longer course of illness, and experience more depression-associated disability. The purpose of this review was to conceptualize how structural racism and cumulative trauma can be fundamental drivers of the intergenerational transmission of depression. The authors propose that understanding risk factors for depression, particularly its intergenerational reach, requires accounting for structural racism. In light of the profoundly different experiences of African Americans who experience depression (i.e., a more persistent course of illness and greater disability), it is critical to examine whether an emerging explanation for some of these differences is the intergenerational transmission of this disorder due to structural racism

    Desarrollo de una Escala para Medir el Estigma Relacionado a Problemas de Salud Mental en Puerto Rico

    No full text
    El estigma hacia pacientes de salud mental ha sido identificado como una barrera para la bĂșsqueda de tratamiento y la adherencia al mismo. Literatura reciente ha documentado la necesidad de crear instrumentos vĂĄlidos, confiables y adaptados culturalmente para medir este fenĂłmeno. El objetivo de este estudio fue desarrollar y validar una escala para medir el estigma hacia pacientes de salud mental por parte de profesionales de la salud en adiestramiento. La muestra del estudio estuvo compuesta por 146 participantes divididos en las siguientes profesiones: medicina, psicologĂ­a y trabajo social. El 76 % (n=111) se identificaron como mujeres y el 24 % (n=35) como hombres. La edad promedio de los participantes fue de 25 años. Los resultados obtenidos a travĂ©s del anĂĄlisis de factores, sugiere que la variabilidad de las puntuaciones se debe a tres factores, a saber: Distancia Social, Atribuciones CaracterolĂłgicas Negativas y Problemas de Autosuficiencia. Los coeficientes de confiabilidad fluctuaron entre 0.67 y 0.74
    corecore