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Showing papers by "Frank E. Speizer published in 2022"


Journal ArticleDOI
TL;DR: It is suggested that patients with TBI in all age groups may benefit from a proactive targeted screening program for chronic multisystem diseases, particularly cardiometabolic diseases, after injury.
Abstract: Key Points Question Is traumatic brain injury associated with long-term risk of cardiometabolic, neurological, or psychiatric comorbidities? Findings In this cohort study including 4351 patients each with mild or moderate to severe TBI and 4351 frequency-matched unexposed patients without TBI, the rates of cardiovascular and endocrine comorbidities after TBI were significantly higher in patients with mild or moderate to severe TBI compared with patients without TBI. The risk of post-TBI comorbidities was higher in all age groups compared with age-matched unexposed patients, particularly in patients younger than 40 years, and post-TBI comorbidities were associated with higher mortality over a 10-year follow-up period. Meaning These findings suggest that patients with TBI in all age groups may benefit from a proactive targeted screening program for chronic multisystem diseases, particularly cardiometabolic diseases, after injury.

29 citations


Journal ArticleDOI
31 Mar 2022-PLOS ONE
TL;DR: This study will determine whether subjective health complaints among former professional ASF players are explained by objective explanatory pathology and will provide novel opportunities to examine the interrelatedness of co-morbidities.
Abstract: Background Participation in American-style football (ASF), one of the most popular sports worldwide, has been associated with adverse health outcomes. However, prior clinical studies of former ASF players have been limited by reliance on subjective self-reported data, inadequate sample size, or focus on a single disease process in isolation. Objective To determine the burden of objective multi-system pathology and its relationship with subjective health complaints among former professional ASF players. Methods The In-Person Assessment is a case-control, multi-day, deep human phenotyping protocol designed to characterize and quantify pathology among former professional ASF players. Participants, recruited from an on-going large-scale longitudinal cohort study, will include 120 men who report either no health conditions, a single health condition, or multiple health conditions across the key domains of cardiometabolic disease, disordered sleep, chronic pain, and cognitive impairment. Data will be collected from validated questionnaires, structured interviews, physical examinations, multi-modality imaging, and functional assessments over a 3-day study period. A pilot study was conducted to assess feasibility and to obtain participant feedback which was used to shape the final protocol. Results This study provides a comprehensive assessment of objective multi-system pathology and its relationship with subjective health complaints among former professional ASF players. Conclusion The study will determine whether subjective health complaints among former professional ASF players are explained by objective explanatory pathology and will provide novel opportunities to examine the interrelatedness of co-morbidities. It is anticipated that this protocol will be applicable to other clinical and occupational populations.

3 citations


Journal ArticleDOI
TL;DR: In this article , the authors examined the relationship between age, healthspan and chronic illness among former professional American-style football (ASF) players and found that former professional players were less likely to demonstrate intact healthspan than the general population across all ages.
Abstract: Objective To examine the relationships between age, healthspan and chronic illness among former professional American-style football (ASF) players. Methods We compared age-specific race-standardised and body mass index-standardised prevalence ratios of arthritis, dementia/Alzheimer’s disease, hypertension and diabetes among early adult and middle-aged (range 25–59 years) male former professional ASF players (n=2864) with a comparator cohort from the National Health and Nutrition Examination Survey and National Health Interview Survey, two representative samples of the US general population. Age was stratified into 25–29, 30–39, 40–49 and 50–59 years. Results Arthritis and dementia/Alzheimer’s disease were more prevalent among ASF players across all study age ranges (all p<0.001). In contrast, hypertension and diabetes were more prevalent among ASF players in the youngest age stratum only (p<0.001 and p<0.01, respectively). ASF players were less likely to demonstrate intact healthspan (ie, absence of chronic disease) than the general population across all age ranges. Conclusion These data suggest the emergence of a maladaptive early ageing phenotype among former professional ASF players characterised by premature burden of chronic disease and reduced healthspan. Additional study is needed to investigate these findings and their impact on morbidity and mortality in former ASF players and other athlete groups.

1 citations