Ethnic and Racial Variation in Intracerebral Hemorrhage Risk Factors and Risk Factor Burden.
Ethnic and Racial Variation in Intracerebral Hemorrhage Risk Factors and Risk Factor Burden.
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DOI:
10.1001/jamanetworkopen.2021.21921
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发表时间:
2021-08-02
影响因子:
13.8
通讯作者:
Woo D
中科院分区:
文献类型:
--
作者:
Kittner SJ;Sekar P;Comeau ME;Anderson CD;Parikh GY;Tavarez T;Flaherty ML;Testai FD;Frankel MR;James ML;Sung G;Elkind MSV;Worrall BB;Kidwell CS;Gonzales NR;Koch S;Hall CE;Birnbaum L;Mayson D;Coull B;Malkoff MD;Sheth KN;McCauley JL;Osborne J;Morgan M;Gilkerson LA;Behymer TP;Demel SL;Moomaw CJ;Rosand J;Langefeld CD;Woo D
Does the prevalence and burden of risk factors for lobar and nonlobar intracerebral hemorrhage (ICH) differ among Black, Hispanic, and White populations? In this case-control study of 3000 cases of ICH among Black, Hispanic, and White patients, the ɛ2 and ɛ4 alleles of APOE, the gene encoding apolipoprotein E, were associated with lobar ICH in White but not Black and Hispanic patients; hypertension was a risk factor for both lobar and nonlobar ICH in all groups; and the mean age for ICH among Black and Hispanic patients was more than 10 years younger than that of their White counterparts. Black and Hispanic patients had a higher attributable risk percentage for treated or untreated hypertension and lack of health insurance than White patients. These findings suggest that potentially modifiable risk factors and social determinants of health are important contributors to the disproportionate ICH burden experienced by Black and Hispanic populations. This case-control study examines the prevalence, odds, and population attributable risk for established and novel risk factors for intracerebral hemorrhage, stratified by intracerebral hemorrhage location and racial/ethnic group. Black and Hispanic individuals have an increased risk of intracerebral hemorrhage (ICH) compared with their White counterparts, but no large studies of ICH have been conducted in these disproportionately affected populations. To examine the prevalence, odds, and population attributable risk (PAR) percentage for established and novel risk factors for ICH, stratified by ICH location and racial/ethnic group. The Ethnic/Racial Variations of Intracerebral Hemorrhage Study was a case-control study of ICH among 3000 Black, Hispanic, and White individuals who experienced spontaneous ICH (1000 cases in each group). Recruitment was conducted between September 2009 and July 2016 at 19 US sites comprising 42 hospitals. Control participants were identified through random digit dialing and were matched to case participants by age (±5 years), sex, race/ethnicity, and geographic area. Data analyses were conducted from January 2019 to May 2020. Case and control participants underwent a standardized interview, physical measurement for body mass index, and genotyping for the ɛ2 and ɛ4 alleles of APOE, the gene encoding apolipoprotein E. Prevalence, multivariable adjusted odds ratio (OR), and PAR percentage were calculated for each risk factor in the entire ICH population and stratified by racial/ethnic group and by lobar or nonlobar location. There were 1000 Black patients (median [interquartile range (IQR)] age, 57 [50-65] years, 425 [42.5%] women), 1000 Hispanic patients (median [IQR] age, 58 [49-69] years; 373 [37.3%] women), and 1000 White patients (median [IQR] age, 71 [59-80] years; 437 [43.7%] women). The mean (SD) age of patients with ICH was significantly lower among Black and Hispanic patients compared with White patients (eg, lobar ICH: Black, 62.2 [15.2] years; Hispanic, 62.5 [15.7] years; White, 71.0 [13.3] years). More than half of all ICH in Black and Hispanic patients was associated with treated or untreated hypertension (PAR for treated hypertension, Black patients: 53.6%; 95% CI, 46.4%-59.8%; Hispanic patients: 46.5%; 95% CI, 40.6%-51.8%; untreated hypertension, Black patients: 45.5%; 95% CI, 39.%-51.1%; Hispanic patients: 42.7%; 95% CI, 37.6%-47.3%). Lack of health insurance also had a disproportionate association with the PAR percentage for ICH in Black and Hispanic patients (Black patients: 21.7%; 95% CI, 17.5%-25.7%; Hispanic patients: 30.2%; 95% CI, 26.1%-34.1%; White patients: 5.8%; 95% CI, 3.3%-8.2%). A high sleep apnea risk score was associated with both lobar (OR, 1.68; 95% CI, 1.36-2.06) and nonlobar (OR, 1.62; 95% CI, 1.37-1.91) ICH, and high cholesterol was inversely associated only with nonlobar ICH (OR, 0.60; 95% CI, 0.52-0.70); both had no interactions with race and ethnicity. In contrast to the association between the ɛ2 and ɛ4 alleles of APOE and ICH in White individuals (eg, presence of APOE ɛ2 allele: OR, 1.84; 95% CI, 1.34-2.52), APOE alleles were not associated with lobar ICH among Black or Hispanic individuals. This study found sleep apnea as a novel risk factor for ICH. The results suggest a strong contribution from inadequately treated hypertension and lack of health insurance to the disproportionate burden and earlier onset of ICH in Black and Hispanic populations. These findings emphasize the importance of addressing modifiable risk factors and the social determinants of health to reduce health disparities.
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影响因子:
15.9
作者:
SOMERS, VK;DYKEN, ME;ABBOUD, FM
通讯作者:
ABBOUD, FM
影响因子:
9.9
作者:
Rist, Pamela M.;Buring, Julie E.;Rexrode, Kathryn M.
通讯作者:
Rexrode, Kathryn M.
影响因子:
158.5
作者:
BRODERICK, JP;BROTT, T;MILLER, R
通讯作者:
MILLER, R
影响因子:
4.5
作者:
Rajabli, Farid;Feliciano, Briseida E.;Pericak-Vance, Margaret A.
通讯作者:
Pericak-Vance, Margaret A.
DOI:
10.1161/circoutcomes.116.003166
发表时间:
2017-01-01
影响因子:
6.9
作者:
Gu, Anna;Yue, Yu;Argulian, Edgar
通讯作者:
Argulian, Edgar