Some humans age faster than others. Variation in biological aging can be measured in midlife, but the implications of this variation are poorly understood. We tested associations between midlife biological aging and indicators of future frailty risk in the Dunedin cohort of 1,037 infants born the same year and followed to age 45. Participants' 'Pace of Aging' was quantified by tracking declining function in 19 biomarkers indexing the cardiovascular, metabolic, renal, immune, dental and pulmonary systems across ages 26, 32, 38 and 45 years. At age 45 in 2019, participants with faster Pace of Aging had more cognitive difficulties, signs of advanced brain aging, diminished sensory-motor functions, older appearances and more pessimistic perceptions of aging. People who are aging more rapidly than same-age peers in midlife may prematurely need supports to sustain independence that are usually reserved for older adults. Chronological age does not adequately identify need for such supports.
Over the past two decades, there have been increasing discussions around which terms should be used to talk about autism. Whilst these discussions have largely revolved around the suitability of identity‐first language and person‐first language, more recently this debate has broadened to encompass other autism‐related terminology (e.g., ‘high‐functioning’). To date, academic studies have not investigated the language preferences of autistic individuals outside of the United Kingdom or Australia, nor have they compared levels of endorsement across countries. Hence, the current study adopted a mixed‐methods approach, employing both quantitative and qualitative techniques, to explore the linguistic preferences of 654 English‐speaking autistic adults across the globe. Despite variation in levels of endorsement between countries, we found that the most popular terms were similar—the terms ‘Autism’, ‘Autistic person’, ‘Is autistic’, ‘Neurological/Brain Difference’, ‘Differences’, ‘Challenges’, ‘Difficulties’, ‘Neurotypical people’, and ‘Neurotypicals’ were consistently favored across countries. Despite relative consensus across groups, both our quantitative and qualitative data demonstrate that there is no universally accepted way to talk about autism. Our thematic analysis revealed the reasons underlying participants’ preferences, generating six core themes, and illuminated an important guiding principle—to respect personal preferences. These findings have significant implications for informing practice, research and language policy worldwide.
Key Points
Question
Is psychopathology associated with accelerated aging at midlife?
Findings
In this population-representative birth cohort study of 1037 individuals followed up to age 45 years, a history of psychopathology was associated with a faster pace of biological aging; declines in sensory, motor, and cognitive functioning; and being rated as looking older. Associations persisted after controlling for sex, childhood health, maltreatment, and socioeconomic status and after taking into account being overweight, smoking, using antipsychotic medication, and having a physical disease; associations generalized across externalizing, internalizing, and thought disorders.
Meaning
Results suggest that the prevention of psychopathology and monitoring of individuals with mental disorders for signs of accelerated aging may have the potential to reduce health inequalities and extend healthy lives.
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