Association of Mediterranean Diet With Cognitive Decline Among Diverse Hispanic or Latino Adults From the Hispanic Community Health Study/Study of Latinos.
Association of Mediterranean Diet With Cognitive Decline Among Diverse Hispanic or Latino Adults From the Hispanic Community Health Study/Study of Latinos.
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DOI:
10.1001/jamanetworkopen.2022.21982
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发表时间:
2022-07-01
影响因子:
13.8
通讯作者:
Testai, Fernando D.
中科院分区:
文献类型:
--
作者:
Moustafa, Bayan;Trifan, Gabriela;Isasi, Carmen R.;Lipton, Richard B.;Sotres-Alvarez, Daniela;Cai, Jianwen;Tarraf, Wassim;Stickel, Ariana;Mattei, Josiemer;Talavera, Gregory A.;Daviglus, Martha L.;Gonzalez, Hector M.;Testai, Fernando D.
This cohort study evaluates the association of reported consumption of Mediterranean-diet types of foods and beverages with cognitive performance changes among participants in the Hispanic Community Health Study/Study of Latinos and the Study of Latinos–Investigation of Neurocognitive Aging. Is a Mediterranean diet associated with reduced cognitive decline among diverse Hispanic or Latino adults? In this cohort study of 6321 Hispanic or Latino adults, a high level of adherence to the Mediterranean diet was associated with better global cognition and decreased 7-year learning and memory decline compared with a low level of adherence to the diet. Findings suggest that consumption of a culturally tailored Mediterranean diet may reduce the risk of cognitive decline and Alzheimer disease among middle-aged and older adults with Hispanic or Latino ethnicity. The Mediterranean diet may reduce the burden of Alzheimer disease and other associated dementias in Hispanic or Latino people. To investigate the association of a Mediterranean diet with cognitive performance among community-dwelling Hispanic or Latino adults. This cohort study analyzed data from the Hispanic Community Health Study/Study of Latinos (HCHS/SOL) and the Study of Latinos–Investigation of Neurocognitive Aging (SOL–INCA), an HCHS/SOL ancillary study. Cognition tests were administered in the HCHS/SOL from March 2008 to June 2011 (visit 1) and in the SOL–INCA from October 2015 to March 2018 (visit 2). Participants included in the present study had completed a diet assessment at visit 1 and neurocognitive evaluations at visits 1 and 2. Data were analyzed from September 2021 to May 2022. Mediterranean diet adherence was ascertained using the Mediterranean diet score (MDS) and was categorized as low (MDS: 0-4 points), moderate (MDS: 5-6 points), or high (MDS: 7-9 points). The mean of two 24-hour dietary recalls was used to calculate the MDS. Cognitive change between visits 1 and 2 was calculated by subtracting the cognitive score at visit 2 from the cognitive score at visit 1 and adjusting by the time elapsed between visits and cognitive score at visit 1. Neurocognitive tests administered were Brief Spanish-English Verbal Learning Test (B-SEVLT) Sum, B-SEVLT Recall, word fluency, and Digit Symbol Substitution Test (DSST). Results of each test were z score–transformed and the means were averaged to create a global cognition score. Complex sample linear regression analysis was used to ascertain the association between MDS and neurocognitive performance at each visit and neurocognitive change. A total of 6321 participants (mean [SE] age, 56.1 [0.18] years at visit 1; n = 4077 women [57.8%]) were included. Mediterranean diet adherence weighted frequencies were 35.8% (n = 2112 of 6321) for the low adherence group, 45.4% (n = 2795) for the moderate adherence group, and 18.8% (n = 1414) for the high adherence group. In the fully adjusted model, z score–transformed cognitive scores at visit 1 in the high vs low adherence groups were higher for B-SEVLT Sum (β = 0.11; 95% CI, 0.02-0.20), B-SEVLT Recall (β = 0.16; 95% CI, 0.07-0.25), and global cognition (β = 0.10; 95% CI, 0.04-0.16) tests. In the mean follow-up time of 7 years, cognitive change in the high vs low adherence groups was less pronounced for B-SEVLT Sum (β = 0.12; 95% CI, 0.05-0.20) and B-SEVLT Recall (β = 0.14; 95% CI, 0.05-0.23), but not for word fluency, DSST score, or global cognition score. Results of this cohort study suggested that high adherence to a Mediterranean diet was associated with better cognitive performance and decreased 7-year learning and memory decline among middle-aged and older Hispanic or Latino adults. Culturally tailored Mediterranean diet may reduce the risk of cognitive decline and Alzheimer disease in this population.
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影响因子:
9.9
作者:
Tsivgoulis, Georgios;Judd, Suzanne;Wadley, Virginia G.
通讯作者:
Wadley, Virginia G.
影响因子:
5.6
作者:
Sorlie, Paul D.;Aviles-Santa, Larissa M.;Wassertheil-Smoller, Sylvia;Kaplan, Robert C.;Daviglus, Martha L.;Giachello, Aida L.;Schneiderman, Neil;Raij, Leopoldo;Talavera, Gregory;Allison, Matthew;Lavange, Lisa;Chambless, Lloyd E.;Heiss, Gerardo
通讯作者:
Heiss, Gerardo
DOI:
10.3233/jad-130830
发表时间:
2014
期刊:
Journal of Alzheimer's disease : JAD
影响因子:
--
作者:
Singh B;Parsaik AK;Mielke MM;Erwin PJ;Knopman DS;Petersen RC;Roberts RO
通讯作者:
Roberts RO
影响因子:
9.9
作者:
Ballarini, Tommaso;van Lent, Debora Melo;Wagner, Michael
通讯作者:
Wagner, Michael
影响因子:
14
作者:
Gonzalez, Hector M.;Tarraf, Wassim;Schneiderman, Neil
通讯作者:
Schneiderman, Neil