scholarly journals Audiometric Age-Related Hearing Loss and Cognition in the Hispanic Community Health Study

2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. 344-344
Author(s):  
Adam Brickman ◽  
Adam Ciarleglio ◽  
Nicole Schupf ◽  
José Luchsinger ◽  
Justin Golub

Abstract Studies associating age-related hearing loss (HL) with cognition have been limited by non-Hispanic cohorts, small samples, or limited confounding control. We overcome these limitations in the largest study of formal, audiometric HL and cognition to date using the multicentered Hispanic Community Health Study (n=5,277, mean age=58.4 [SD=6.2]). The main exposure was audiometric HL. The main outcome was neurocognitive performance. Adjusting for demographics, hearing aid use, and cardiovascular disease, a 20-dB increase (one-category worsening) in HL was cross-sectionally associated with worse performance in multiple neurocognitive measures: -1.53 (95% CI = -2.11, -0.94) raw score point difference on Digit Symbol Substitution Test, -0.86 (-1.23, -0.49) on Word Frequency Test, -0.76 (-1.04, -0.47) on Spanish-English Verbal Learning Test (SEVLT) 3 trials, -0.45 (-0.60, -0.29) on SELVT recall, -0.07 (-0.12, -0.02) on Six-Item Screener. Because HL is common and potentially treatable, it should be investigated as a modifiable risk factor for neurocognitive decline/dementia.

2019 ◽  
Vol 75 (3) ◽  
pp. 552-560 ◽  
Author(s):  
Justin S Golub ◽  
Adam M Brickman ◽  
Adam J Ciarleglio ◽  
Nicole Schupf ◽  
José A Luchsinger

Abstract Background Age-related hearing loss (HL), a common and treatable condition, has been associated with other age-related conditions. Late life cognitive impairment is a major public health concern that is rarely treatable. Studies examining the relationship between HL and cognition have been limited by non-Hispanic cohorts, small samples, or limited confounding control. We overcome these limitations in a large Hispanic cohort. Methods This was a multisite cross-sectional study of 5,277 subjects at least 50 years old (Hispanic Community Health Study, HCHS). The main exposure was audiometric HL. The main outcome measure was neurocognitive performance ascertained by the Digit Symbol Substitution Test (DSST), Word Frequency Test, Spanish-English Verbal Learning Test (SEVLT), and Six-Item Screener. Results The mean age was 58.4 years (SD = 6.2). A 20-dB (equivalent to a one-category worsening) increase in HL was associated with a −1.53 (95% CI, −2.11, −0.94) raw score point difference in the DSST, adjusting for demographics, hearing aid use, and cardiovascular disease. Similarly, a 20-dB increase in HL was associated with a −0.86 (−1.23, −0.49) point difference on the Word Frequency Test, −0.76 (−1.04, −0.47) on the SEVLT 3 trials, −0.45 (−0.60, −0.29) on the SELVT recall, and −0.07 (−0.12, −0.02) on the Six-Item Screener. Conclusions In the largest study of formal, audiometric HL and cognition to date, HL was independently associated with worse performance in a range of neurocognitive measures. Because HL is common and potentially treatable, it should be investigated as a modifiable risk factor for neurocognitive decline and dementia.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. 343-344
Author(s):  
Lewis Lipsitz ◽  
Tamara Baker

Abstract This symposium will present four 2020 “Editor’s Choice” articles from the Journal of Gerontology Medical Sciences that focus on issues relevant to vulnerable older populations. Justin Golub and colleagues, in their article “Audiometric Age-Related Hearing Loss and Cognition in the Hispanic Community Health Study”, broaden the scope of age-related studies on audiometric hearing loss by using a large Hispanic cohort, a community largely excluded from previous hearing loss studies. By examining audiometrically-defined hearing loss and cognitive measures, Golub found links between hearing loss and lower neurocognition. Janice Atkins and colleagues, in “Preexisting Comorbidities Predicting COVID-19 and Mortality in the UK Biobank Community Cohort”, challenge the practice of simple age-based targeting of older adults to prevent severe COVID-19 infections, and show that specific high-risk comorbidities are better indicators of hospitalization and mortality. “Comparison of Recruitment Strategies for Engaging Older Minority Adults: Results from Take Heart”, by Jessica Ramsay and colleagues, examines methods used to recruit older adults of color from primarily low socio-economic households for behavioral and clinical health research. Ryon Cobb and coauthors, in their article “Self-reported Instances of Major Discrimination, Race/Ethnicity, and Inflammation among Older Adults: Evidence from the Health and Retirement Study”, investigate whether self-reported lifetime discrimination is a psychosocial factor influencing inflammation in older adults. Tamara Baker, the discussant, will highlight commonalities and lessons learned from these studies, including links between racial, socio-economic, or disease-related vulnerabilities of older adults and their health status, as well as best practices to account for these factors in future clinical trials.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S552-S552
Author(s):  
Justin S Golub ◽  
Katharine K Brewster ◽  
Adam Brickman ◽  
Adam Ciarleglio ◽  
José Luchsinger ◽  
...  

Abstract Age-related hearing loss (HL), defined by a pure-tone average (PTA) >25 decibels (dB) has been associated with depressive symptoms. We aimed to assess whether this association is present when hearing is better than the arbitrary, but widely-used, 25 dB threshold. The sampled population was the multicentered Hispanic Community Health Study (n=5,165). Cross-sectional data from 2008-2011 were available. Hearing was measured with pure tone audiometry. Clinically-significant depressive symptoms (CSDS) were defined by a score ≥10 on the 10-item Center for Epidemiologic Studies Depression Scale (CESD-10). Participants’ mean age was 58.3 years (SD=6.2, range=50-76). Among those with classically-defined normal hearing (PTA ≤25 dB), a 10 dB increase in HL was associated with 1.26 times the odds (95% CI=1.11, 1.42) of CSDS, adjusting for age, gender, education, vascular disease, and hearing aid use (p25 dB; p<0.001). Results held even for a stricter HL cutpoint of 15 dB. Among subjects with strictly normal hearing (PTA ≤15 dB), a 10 dB increase in HL was associated with 1.47 (1.14, 1.90) times the odds of CSDS, adjusting for confounders (p<0.01). Results also held when defining CSDS by an alternative CESD-10 score ≥16. In conclusion, increasing hearing thresholds were independently associated with CSDS among adults with subclinical HL (PTA ≤25 dB). Studies investigating whether treating HL can prevent late life depression should consider a lower threshold for defining HL.


2018 ◽  
Vol 2 (suppl_1) ◽  
pp. 360-361
Author(s):  
M Arnold ◽  
B J Small ◽  
T Chisolm ◽  
C McEvoy ◽  
G Saunders ◽  
...  

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 895-896
Author(s):  
Alexandria Irace ◽  
Nicole Armstrong ◽  
Jennifer Deal ◽  
Alexander Chern ◽  
Luigi Ferrucci ◽  
...  

Abstract Several studies have demonstrated that age-related hearing loss (defined as >25 dB pure tone average [PTA]) is longitudinally associated with worse cognition. We aimed to investigate whether subclinical hearing loss (SCHL), or imperfect hearing traditionally categorized as normal (PTA ≤25 dB), may be similarly linked to cognitive decline. Subjects included cognitively normal adults ≥50 years old in the Baltimore Longitudinal Study of Aging with PTA ≤25 dB measured between January 1991 - September 1994 who had repeated cognitive assessments from January 1991 - November 2019 (n=263). The exposure was hearing based on the better ear PTA. The outcomes were standardized test scores in the following domains: learning/memory, mental status, executive function, visuospatial ability, and language. Multivariable linear-mixed effects models with random intercepts and slopes and unstructured variance-covariance structure were used to model the association between hearing and change in cognition over time, adjusting for baseline age, sex, years of education, and race. Mean age was 68.3 years (standard deviation [SD]=8.9) and follow-up ranged from 0-27.7 years (mean=12.5, SD=7.9). A 10-dB worsening in hearing was longitudinally associated with an annual decline of 0.016 SDs (95% confidence interval [CI]: 0.0002, 0.033) in California Verbal Learning Test (CVLT) short-delayed recall, 0.019 SDs (95% CI: 0.002, 0.036) in CVLT long-delayed recall, and 0.017 SDs (95% CI: 0.006, 0.028) in letter fluency after covariate adjustment. Poorer hearing among those with SCHL was associated with steeper declines in memory and verbal fluency scores. This relationship may begin at earlier levels of hearing loss than previously recognized.


2016 ◽  
Vol 17 (2) ◽  
pp. 68-73
Author(s):  
Dong-Wook Kim ◽  
Tae-Young Lee ◽  
Da-Hye Choi ◽  
Taek-Yeong Kim ◽  
Hyun-Chul Moon

2019 ◽  
Vol 20 (1) ◽  
Author(s):  
Robert C. Kaplan ◽  
Zheng Wang ◽  
Mykhaylo Usyk ◽  
Daniela Sotres-Alvarez ◽  
Martha L. Daviglus ◽  
...  

Abstract Background Hispanics living in the USA may have unrecognized potential birthplace and lifestyle influences on the gut microbiome. We report a cross-sectional analysis of 1674 participants from four centers of the Hispanic Community Health Study/Study of Latinos (HCHS/SOL), aged 18 to 74 years old at recruitment. Results Amplicon sequencing of 16S rRNA gene V4 and fungal ITS1 fragments from self-collected stool samples indicate that the host microbiome is determined by sociodemographic and migration-related variables. Those who relocate from Latin America to the USA at an early age have reductions in Prevotella to Bacteroides ratios that persist across the life course. Shannon index of alpha diversity in fungi and bacteria is low in those who relocate to the USA in early life. In contrast, those who relocate to the USA during adulthood, over 45 years old, have high bacterial and fungal diversity and high Prevotella to Bacteroides ratios, compared to USA-born and childhood arrivals. Low bacterial diversity is associated in turn with obesity. Contrasting with prior studies, our study of the Latino population shows increasing Prevotella to Bacteroides ratio with greater obesity. Taxa within Acidaminococcus, Megasphaera, Ruminococcaceae, Coriobacteriaceae, Clostridiales, Christensenellaceae, YS2 (Cyanobacteria), and Victivallaceae are significantly associated with both obesity and earlier exposure to the USA, while Oscillospira and Anaerotruncus show paradoxical associations with both obesity and late-life introduction to the USA. Conclusions Our analysis of the gut microbiome of Latinos demonstrates unique features that might be responsible for health disparities affecting Hispanics living in the USA.


2020 ◽  
Author(s):  
Christian Agudelo ◽  
Wassim Tarraf ◽  
Benson Wu ◽  
Douglas M. Wallace ◽  
Sanjay R. Patel ◽  
...  

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