Publications by authors named "Caleb Dixon"

Article Synopsis
  • The EQ-5D-5L is a widely used tool for measuring health-related quality of life, but it has shown limitations in assessing conditions like alopecia areata (AA), particularly regarding its emotional impact from hair loss.
  • This study analyzed data from 612 adults with AA to assess the EQ-5D-5L against other measures, finding that while the EQ-5D-5L had significant ceiling effects, it failed to discern important differences in patients' experiences compared to the more specific Alopecia Areata Patient Priority Outcomes (AAPPO) measure.
  • Overall, the findings suggest that the EQ-5D-5L does not fully capture the quality of life impact
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Purpose: Alopecia areata (AA) is an autoimmune-mediated inflammatory dermatological disease characterised by non-scarring hair loss affecting the scalp and sometimes other hair-bearing sites. This study aimed to elicit health state utility values (HSUVs) from the UK general population for AA using time trade off (TTO) interviews.

Methods: Vignette descriptions of health states defined by the extent of hair loss were developed (as well as one describing caregiver burden).

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The health implications of urban development, particularly in rapidly changing, low-income urban neighborhoods, are poorly understood. We describe the Healthy Neighborhoods Study (HNS), a Participatory Action Research study examining the relationship between neighborhood change and population health in nine Massachusetts neighborhoods. Baseline data from the HNS survey show that social factors, specifically income insecurity, food insecurity, social support, experiencing discrimination, expecting to move, connectedness to the neighborhood, and local housing construction that participants believed would improve their lives, identified by a network of 45 Resident Researchers exhibited robust associations with self-rated and mental health.

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