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1.
Ann Intern Med ; 177(3): 303-314, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38437694

ABSTRACT

BACKGROUND: All-cause mortality among diverse Hispanic/Latino groups in the United States and factors underlying mortality differences have not been examined prospectively. OBJECTIVE: To describe cumulative all-cause mortality (and factors underlying differences) by Hispanic/Latino background, before and during the COVID-19 pandemic. DESIGN: Prospective, multicenter cohort study. SETTING: Hispanic Community Health Study/Study of Latinos. PARTICIPANTS: 15 568 adults aged 18 to 74 years at baseline (2008 to 2011) of Central American, Cuban, Dominican, Mexican, Puerto Rican, South American, and other backgrounds from the Bronx, New York; Chicago, Illinois; Miami, Florida; and San Diego, California. MEASUREMENTS: Sociodemographic, acculturation-related, lifestyle, and clinical factors were assessed at baseline, and vital status was ascertained through December 2021 (969 deaths; 173 444 person-years of follow-up). Marginally adjusted cumulative all-cause mortality risks (11-year before the pandemic and 2-year during the pandemic) were examined using progressively adjusted Cox regression. RESULTS: Before the pandemic, 11-year cumulative mortality risks adjusted for age and sex were higher in the Puerto Rican and Cuban groups (6.3% [95% CI, 5.2% to 7.6%] and 5.7% [CI, 5.0% to 6.6%], respectively) and lowest in the South American group (2.4% [CI, 1.7% to 3.5%]). Differences were attenuated with adjustment for lifestyle and clinical factors. During the pandemic, 2-year cumulative mortality risks adjusted for age and sex ranged from 1.1% (CI, 0.6% to 2.0%; South American) to 2.0% (CI, 1.4% to 3.0%; Central American); CIs overlapped across groups. With adjustment for lifestyle factors, 2-year cumulative mortality risks were highest in persons of Central American and Mexican backgrounds and lowest among those of Puerto Rican and Cuban backgrounds. LIMITATION: Lack of data on race and baseline citizenship status; correlation between Hispanic/Latino background and site. CONCLUSION: Differences in prepandemic mortality risks across Hispanic/Latino groups were explained by lifestyle and clinical factors. Mortality patterns changed during the pandemic, with higher risks in persons of Central American and Mexican backgrounds than in those of Puerto Rican and Cuban backgrounds. PRIMARY FUNDING SOURCE: National Institutes of Health.


Subject(s)
Hispanic or Latino , Pandemics , Adult , Humans , Cohort Studies , Prevalence , Prospective Studies , Risk Factors , United States/epidemiology , Adolescent , Young Adult , Middle Aged , Aged
2.
Ann Behav Med ; 58(7): 488-497, 2024 Jun 18.
Article in English | MEDLINE | ID: mdl-38810223

ABSTRACT

BACKGROUND: Despite the high burden of anxiety and hypertension in Hispanic/Latino adults, little is known about their association in this population. PURPOSE: To examine the associations of anxiety symptoms with 6-year changes in blood pressure (BP) and incident hypertension in Hispanic/Latino adults. METHODS: We examined data from a probability sample of 10,881 Hispanic/Latino persons aged 18-74 who attended visits 1 (V1; 2008-2011) and 2 (V2; 2014-2017) of the Hispanic Community Health Study/Study of Latinos (HCHS/SOL), a prospective cohort study. Anxiety symptoms were assessed at V1 using the 10-item Spielberger Trait Anxiety Scale (M = 17.1; Range = 10-40) and dichotomized using a cut-point of 20, the highest quartile in this cohort. BP was measured at both visits using a standardized protocol. RESULTS: Adults with elevated anxiety symptoms had a 1.02 mm Hg greater increase in systolic (p = .02) and a 0.75 mm Hg greater increase in diastolic BP (p = .02) over 6.1 years than those with lower symptoms, after adjusting for sociodemographic and clinical covariates. These associations differed by sex. Elevated anxiety was associated with a greater increase in systolic and diastolic BP in men only. Among persons without hypertension at V1 (N = 7,412), those with elevated anxiety symptoms at V1 had a 22% higher incidence of hypertension (p = .02) 6.1 years later. CONCLUSIONS: Our findings underscore the importance of screening for and treating elevated anxiety symptoms to help prevent hypertension. Further research on the role of sex and underlying mechanisms is warranted.


This study investigated the relationship between anxiety symptoms and changes in blood pressure, as well as the incidence of hypertension among Hispanic/Latino adults over time. Using data from 10,881 Hispanic/Latino adults who participated in the Hispanic Community Health Study/Study of Latinos, we found that men, but not women, with elevated anxiety symptoms experienced a greater increase in both systolic and diastolic blood pressure over a 6-year period compared to those with lower symptoms. Additionally, among 7,412 participants who were free of hypertension at baseline, individuals with elevated anxiety symptoms developed hypertension at a higher rate after 6 years of follow-up compared to those with lower symptoms. These findings suggest that anxiety symptoms play a role in the development of hypertension among Hispanic/Latino adults, underscoring the importance of screening for and addressing elevated anxiety to potentially prevent hypertension.


Subject(s)
Anxiety , Blood Pressure , Hispanic or Latino , Hypertension , Humans , Male , Female , Hispanic or Latino/statistics & numerical data , Adult , Middle Aged , Hypertension/epidemiology , Hypertension/ethnology , Anxiety/epidemiology , Anxiety/ethnology , Young Adult , Adolescent , Aged , Blood Pressure/physiology , Prospective Studies , Incidence , United States/epidemiology
3.
Curr Atheroscler Rep ; 25(11): 785-793, 2023 11.
Article in English | MEDLINE | ID: mdl-37773246

ABSTRACT

PURPOSE OF REVIEW: The Hispanic Community Health Study/Study of Latinos (HCHS/SOL) has made important contributions on the prevalence of and factors associated with cardiovascular disease (CVD) risk factors among diverse Hispanic/Latino adults in the US. This article summarizes the knowledge gained thus far on major CVD risk factors from this landmark study. RECENT FINDINGS: HCHS/SOL demonstrated the sizeable burdens of CVD risk in all major Hispanic/Latino groups in the US, as well as the marked variations in prevalence of hypertension, hypercholesterolemia, diabetes, obesity, and smoking by sex and background. It also identified sociodemographic, lifestyle, and sociocultural characteristics associated with risk factors. HCHS/SOL has yielded an expanding body of literature on characteristics associated with adverse CVD risk factors in this population. Long-term follow-up of this cohort will shed further light on the observed heterogeneity in CVD risk across Hispanic/Latino groups and identify specific risk/protective factors driving these variations.


Subject(s)
Cardiovascular Diseases , Humans , United States/epidemiology , Cardiovascular Diseases/epidemiology , Public Health , Risk Factors , Hispanic or Latino , Heart Disease Risk Factors , Prevalence
4.
BMC Nephrol ; 22(1): 302, 2021 09 07.
Article in English | MEDLINE | ID: mdl-34493216

ABSTRACT

BACKGROUND: Previous studies have shown an association between non-alcoholic fatty liver disease (NAFLD) and chronic kidney disease (CKD), but it is unclear whether the association is independent of metabolic syndrome. METHODS: Data from 13,006 participants aged 18 to 74 years in the Hispanic Community Health Study/Study of Latinos (HCHS/SOL) without viral hepatitis, excessive alcohol consumption, or high transferrin saturation levels were analyzed. Suspected NAFLD was defined as presence of sex-specific elevations in serum aminotransferase levels (aspartate aminotransferase (AST) > 37 U/L or alanine aminotransferase (ALT) > 40 U/L for men and AST or ALT > 31 U/L for women). Logistic regression was used to examine cross-sectional associations of elevated serum aminotransferase levels with low estimated glomerular filtration rate (eGFR < 60 ml/min/1.73 m2 based on cystatin C), and with high urinary albumin-to-creatinine ratio (UACR) (> 17 mg/g in men and > 25 mg/ g in women) in separate models adjusting for demographic characteristics and metabolic syndrome. RESULTS: Mean (SD) age was 41 (0.27) years, and 45 % were male. Elevated serum aminotransferase levels were noted in 18.8 % of the population and were associated with greater odds of high UACR (OR = 1.31; 95 % CI = 1.10, 1.56) after adjusting for demographic characteristics; this association became non-significant after adjustment for metabolic syndrome (OR = 1.11, 95 % CI = 0.92, 1.33). In contrast, elevated serum aminotransferase levels were not associated with low eGFR (odds ratio (OR) = 0.73; 95 % confidence interval (CI) = 0.45, 1.18) after adjusting for covariates. CONCLUSIONS: In this sample of diverse U.S. Hispanic Latino adults, elevated serum aminotransferase levels were not independently associated with measures of CKD.


Subject(s)
Alanine Transaminase/blood , Aspartate Aminotransferases/blood , Hispanic or Latino , Metabolic Syndrome/complications , Non-alcoholic Fatty Liver Disease/complications , Renal Insufficiency, Chronic/ethnology , Adult , Albuminuria , Cohort Studies , Creatinine/urine , Female , Glomerular Filtration Rate , Humans , Logistic Models , Male , Metabolic Syndrome/ethnology , Non-alcoholic Fatty Liver Disease/ethnology , Odds Ratio , Renal Insufficiency, Chronic/blood , Renal Insufficiency, Chronic/complications , Risk Factors
5.
J Behav Med ; 43(2): 198-208, 2020 04.
Article in English | MEDLINE | ID: mdl-31350713

ABSTRACT

We examined associations of central family (i.e., children, parents, in-laws) social network size with healthy lifestyle factors (i.e., favorable body mass index, physical activity, diet, alcohol use, smoking). Using data on 15,511 Hispanics/Latinos 18-74 years old from the Hispanic Community Health Study/Study of Latinos, multivariable adjusted survey logistic regression was used to compute associations of social network size with healthy lifestyle factors. A one-unit higher total of central family size was associated with lower odds of healthy body mass index (OR 0.90; 95% CI 0.86-0.93) and having all five healthy lifestyle factors (OR 0.90; 95% CI 0.85-0.96). Findings suggest familial structural social support may contribute to healthy lifestyle factors and differ based on the type of relationship among Hispanics/Latinos.


Subject(s)
Healthy Lifestyle , Social Support , Adolescent , Adult , Aged , Alcohol Drinking , Body Mass Index , Child , Diet , Exercise , Family Characteristics , Female , Health Status , Hispanic or Latino/statistics & numerical data , Humans , Logistic Models , Male , Middle Aged , Public Health/methods , Risk Factors , Smoking , Social Networking , Young Adult
6.
Clin Gastroenterol Hepatol ; 13(3): 569-76, 2015 Mar.
Article in English | MEDLINE | ID: mdl-25218670

ABSTRACT

BACKGROUND & AIMS: Nonalcoholic fatty liver disease (NAFLD) was shown to disproportionally affect Hispanic persons. We examined the prevalence of suspected NAFLD in Hispanic/Latino persons with diverse backgrounds. METHODS: We studied the prevalence of suspected NAFLD among 12,133 persons included in the Hispanic Community Health Study/Study of Latinos. We collected data on levels of aminotransferase, metabolic syndrome (defined by National Cholesterol Education Program-Adult Treatment Panel III guidelines), demographics, and health behaviors. Suspected NAFLD was defined on the basis of increased level of aminotransferase in the absence of serologic evidence for common causes of liver disease or excessive alcohol consumption. In multivariate analyses, data were adjusted for metabolic syndrome, age, acculturation, diet, physical activity, sleep, and levels of education and income. RESULTS: In multivariate analysis, compared with persons of Mexican heritage, persons of Cuban (odds ratio [OR], 0.69; 95% confidence interval [CI], 0.57-0.85), Puerto Rican (OR, 0.67; 95% CI, 0.52-0.87), and Dominican backgrounds (OR, 0.71; 95% CI, 0.54-0.93) had lower rates of suspected NAFLD. Persons of Central American and South American heritage had a similar prevalence of suspected NAFLD compared with persons of Mexican heritage. NAFLD was less common in women than in men (OR, 0.49; 95% CI, 0.40-0.60). Suspected NAFLD associated with metabolic syndrome and all 5 of its components. CONCLUSIONS: On the basis of an analysis of a large database of health in Latino populations, we found the prevalence of suspected NAFLD among Hispanic/Latino individuals to vary by region of heritage.


Subject(s)
Hispanic or Latino , Non-alcoholic Fatty Liver Disease/epidemiology , Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Prevalence , Risk Factors , Young Adult
7.
Obes Surg ; 2024 Aug 28.
Article in English | MEDLINE | ID: mdl-39196506

ABSTRACT

PURPOSE: The success of metabolic and bariatric surgery (MBS) is impacted by significant pre-surgical attrition rates and poor postoperative follow-up. This study focused on geographic variations in attrition rates and surgical outcomes for MBS practice for which the patient population is drawn from nine Chicago neighborhoods, to examine whether suboptimal weight loss or reduced adherence to the program varied across neighborhoods. METHODS: Patients who presented for their initial MBS consultation at the University of Illinois (UI) Health's program between January 2019 and December 2020 were identified from electronic medical records. Demographic and medical information was extracted, along with postoperative weight at 3, 6, and 12 months after surgery. The Chicago area was divided into nine geographic regions. The outcomes of interest were preoperative attrition rate, postoperative compliance to follow-up appointments, and postoperative weight loss for each group and by residential neighborhood. RESULTS: A total of 1202 patients were included in this analysis, of whom 423 (35%) underwent surgery and 780 did not, representing a pre-surgical attrition rate of 64.9%. Age, sex, and race/ethnic distribution varied markedly across geographic regions. Postoperative weight loss varied significantly in neighborhoods with higher proportions of residents from racial/ethnic minority backgrounds. Preoperative attrition and postoperative compliance did not differ across geographic regions. CONCLUSION: Patients' residential neighborhoods may influence weight loss after MBS. Preoperative and postoperative compliance did not vary by residential neighborhood.

8.
J Endocr Soc ; 8(2): bvad174, 2024 Jan 05.
Article in English | MEDLINE | ID: mdl-38213908

ABSTRACT

Context: There are no reported data from prospective long-term studies on the relation of androgen levels in young women with development of metabolic syndrome (MetS) before menopause. Objective: We investigated associations of androgens and SHBG with incident MetS during 23 years of follow-up. Methods: We included 366 White and 375 Black women ages 20 to 32 years participating in the CARDIA study and CARDIA Women's study, free of MetS at baseline examination (1987-1988), and premenopausal 23 years later. Androgens and SHBG were categorized into quartiles. MetS was defined according to the American Heart Association/National Heart, Lung, and Blood Institute 2009 Joint Scientific Statement. Cox proportional hazards models were used. Results: By year 23, 30% of women developed MetS. Adjusting for baseline age, race, and education, hazard ratios (95% CI) of developing MetS were 1.46 (1.02-2.10) and 2.22 (1.53-3.21) for women in the highest vs lowest total testosterone (T) and free T quartile, respectively. The hazards of developing MetS were 47%, 59%, and 53% lower for women with SHBG in the second, third, and fourth quartiles (vs lowest quartile), respectively. Associations were attenuated for total T with further adjustments for smoking, physical activity, menstrual status, oral contraceptive/hormone (OCHM) use, insulin level, oligomenorrhea, and age at menarche, but remained statistically significant for free T and SHBG. Associations were similar for both Blacks and Whites, and OCHM nonusers, but not for OCHM users. Conclusion: High androgenicity in young premenopausal women is associated with higher risk of future MetS, suggesting that early assessment of androgens may contribute to prevention.

9.
JAMA Netw Open ; 7(1): e2351070, 2024 Jan 02.
Article in English | MEDLINE | ID: mdl-38227314

ABSTRACT

Importance: The Hispanic and Latino population is the second largest ethnic group in the US, but associations of obesity parameters with mortality in this population remain unclear. Objective: To investigate the associations of general and central obesity with mortality among US Hispanic and Latino adults. Design, Setting, and Participants: The Hispanic Community Health Study/Study of Latinos is an ongoing, multicenter, population-based cohort study with a multistage probability sampling method performed in Hispanic and Latino adults aged 18 to 74 years with a baseline between January 1, 2008, and December 31, 2011. Active follow-up for this analyses extended from baseline through February 17, 2022. All analyses accounted for complex survey design (ie, stratification and clustering) and sampling weights to generate estimates representing the noninstitutionalized, 18- to 74-year-old Hispanic or Latino populations from selected communities. Exposures: Body mass index (BMI; calculated as weight in kilograms divided by height in meters squared), body fat percentage, waist circumference (WC), and waist to hip ratio (WHR). Main Outcome and Measure: Deaths were ascertained via death certificates, the National Death Index, and active follow-up. Results: Of 15 773 adults (mean [SE] age, 40.9 [0.3] years; 52.8% female), 686 deaths occurred during a median (IQR) follow-up of 10.0 (9.9-10.2) years. When adjusting for sociodemographic, lifestyle, and family history covariates, hazard ratios (HRs) for mortality were 1.55 (95% CI, 1.08-2.22) for a BMI of 35.0 or greater vs 18.5 to 24.9, 1.22 (95% CI, 0.92-1.64) for the highest vs lowest body fat percentage groups (defined according to sex-, age-, and Hispanic or Latino background-specific BMI distribution), 1.35 (95% CI, 0.98-1.85) for WC greater than 102 cm (men) or 88 cm (women) vs 94 cm (men) or 80 cm (women) or less, and 1.91 (95% CI, 1.28-2.86) for WHR of 0.90 (men) or 0.85 (women) or greater vs less than 0.90 (men) or 0.85 (women). Only WHR was associated with mortality with additional adjustment for major comorbidities (HR, 1.75; 95% CI, 1.17-2.62). The association of WHR with mortality was stronger among women compared with men (P = .03 for interaction), and the association between BMI and mortality was stronger among men (P = .02 for interaction). The positive association between severe obesity (BMI ≥ 35.0) and mortality was observed only among adults with WHR of 0.90 (men) or 0.85 (women) or greater but not among those with WHR below 0.90 (men) or 0.85 (women) (P = .005 for interaction) who had greater hip circumference. Conclusions and Relevance: In this cohort of US Hispanic and Latino adults, WHR was independently associated with higher all-cause mortality regardless of BMI and prevalent comorbidities. These findings suggest that prioritizing clinical screening and intervention for WHR in this population may be an important public health strategy, with sex-specific strategies potentially being needed.


Subject(s)
Hispanic or Latino , Obesity, Abdominal , Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Young Adult , Cohort Studies , Obesity, Abdominal/mortality
10.
Metab Syndr Relat Disord ; 22(5): 327-336, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38563777

ABSTRACT

Purpose: To determine whether high-sensitivity C-reactive protein (hsCRP) is associated with incident Metabolic Syndrome (MetS) among U.S. Hispanic/Latino adults. Patients and Methods: The Hispanic Community Health Study/Study of Latinos is a longitudinal observational cohort assessing cardiovascular health among diverse U.S. Hispanic/Latino adults. hsCRP was measured at visit 1 (2008-2011) and classified as low, moderate, or high, based on the Centers for Disease Control and Prevention and American Heart Association (CDC/AHA) guidelines. All MetS components [abdominal obesity, triglycerides, high-density lipoprotein (HDL) cholesterol, blood pressure, and fasting glucose] were measured at visit 1 and visit 2 (2014-2017). MetS was defined as the presence of three or more components based on the 2005 definition from the modified Third Report of the National Cholesterol Education Program Adult Treatment Panel (modified NCEP ATP III). Participants free of MetS at visit 1 and with complete data on hsCRP and all MetS components were included (n = 6121 participants). We used Poisson regression analysis to determine whether hsCRP was associated with incident MetS after adjusting for demographic, behavioral, and clinical factors. All analyses accounted for the complex survey design of the study. Results: In fully adjusted models, moderate versus low hsCRP was associated with a 33% increased risk of MetS [incidence rate ratio (IRR): 1.33, 95% confidence interval (CI): 1.10-1.61], while high versus low hsCRP was associated with a 89% increased risk of MetS (IRR: 1.89, 95% CI: 1.58-2.25). Conclusions: Greater levels of hsCRP were associated with new onset of MetS in a diverse sample of U.S. Hispanic/Latino adults. Results suggest that hsCRP may be an independent risk factor for MetS.


Subject(s)
C-Reactive Protein , Hispanic or Latino , Metabolic Syndrome , Humans , Metabolic Syndrome/blood , Metabolic Syndrome/epidemiology , Metabolic Syndrome/ethnology , Metabolic Syndrome/diagnosis , Male , Female , Hispanic or Latino/statistics & numerical data , Middle Aged , C-Reactive Protein/analysis , Adult , Longitudinal Studies , United States/epidemiology , Biomarkers/blood , Risk Factors , Aged , Incidence
11.
medRxiv ; 2024 May 14.
Article in English | MEDLINE | ID: mdl-38798492

ABSTRACT

Objectives: Hispanic/Latino adults have a high prevalence of uncontrolled hypertension predisposing them to CVD. We hypothesize that sleep apnea severity is associated with uncontrolled blood pressure (BP) and resistant hypertension in Hispanic/Latino adults. Methods: This was a cross-sectional study of 2,849 Hispanic Community Health Study/Study of Latinos participants with hypertension (i.e., systolic BP ≥130 mm Hg, or diastolic BP ≥80 mm Hg or self-reported antihypertensive medication use) who were taking at least one class of antihypertensive medication. Participants were categorized as having controlled (BP < 130/80 mmHg among those on hypertension treatment) , uncontrolled (BP ≥ 130/80 mmHg using one or two classes of antihypertensive medications), or resistant hypertension (BP ≥ 130/80 mmHg while on ≥ 3 classes of antihypertensive medications or the use of ≥ 4 classes of antihypertensive medications regardless of BP control). Sleep apnea was classified based on the respiratory event index (REI; events/h) as mild (REI ≥ 5 and < 15), moderate-to-severe (REI ≥ 15), or no sleep apnea (REI < 5). Results: In multinomial logistic regression, moderate-to-severe sleep apnea (vs. no sleep apnea) was associated with higher odds of resistant hypertension (Odds Ratio [OR], 2.15; 95% CI, 1.36-3.39 at 4% desaturation and OR 1.68; 95% CI, 1.05-2.67 at 3% desaturation). Neither mild nor moderate-to-severe sleep apnea was associated with uncontrolled hypertension. Conclusion: Among diverse Hispanic/Latino persons, moderate-to-severe but not mild sleep apnea was associated with resistant hypertension. Identification and management of sleep apnea in this population may improve BP control and subsequently prevent adverse cardiovascular outcomes.

12.
Diabetes ; 73(7): 1178-1187, 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38602922

ABSTRACT

Prediabetes is a heterogenous metabolic state with various risks for development of type 2 diabetes (T2D). In this study, we used genetic data on 7,227 US Hispanic/Latino participants without diabetes from the Hispanic Community Health Study/Study of Latinos (HCHS/SOL) and 400,149 non-Hispanic White participants without diabetes from the UK Biobank (UKBB) to calculate five partitioned polygenetic risk scores (pPRSs) representing various pathways related to T2D. Consensus clustering was performed in participants with prediabetes in HCHS/SOL (n = 3,677) and UKBB (n = 16,284) separately based on these pPRSs. Six clusters of individuals with prediabetes with distinctive patterns of pPRSs and corresponding metabolic traits were identified in the HCHS/SOL, five of which were confirmed in the UKBB. Although baseline glycemic traits were similar across clusters, individuals in cluster 5 and cluster 6 showed an elevated risk of T2D during follow-up compared with cluster 1 (risk ratios [RRs] 1.29 [95% CI 1.08, 1.53] and 1.34 [1.13, 1.60], respectively). Inverse associations between a healthy lifestyle score and risk of T2D were observed across different clusters, with a suggestively stronger association observed in cluster 5 compared with cluster 1. Among individuals with a healthy lifestyle, those in cluster 5 had a similar risk of T2D compared with those in cluster 1 (RR 1.03 [0.91, 1.18]). This study identified genetic subtypes of prediabetes that differed in risk of progression to T2D and in benefits from a healthy lifestyle.


Subject(s)
Diabetes Mellitus, Type 2 , Healthy Lifestyle , Prediabetic State , Humans , Diabetes Mellitus, Type 2/genetics , Diabetes Mellitus, Type 2/epidemiology , Prediabetic State/genetics , Prediabetic State/epidemiology , Female , Male , Middle Aged , Adult , Hispanic or Latino/genetics , Risk Factors , Genetic Predisposition to Disease , Aged , White People/genetics , United States/epidemiology
13.
J Endocr Soc ; 8(6): bvae039, 2024 Apr 06.
Article in English | MEDLINE | ID: mdl-38623380

ABSTRACT

Context: Previous studies have demonstrated associations of endogenous thyroid hormones with diabetes; less is known about stages of diabetes development at which they are operative, mechanisms of associations, and the role of the hypothalamic-pituitary-thyroid axis. Objective: This study examined associations of thyroid hormones with incident prediabetes and diabetes and with changes in glycemic traits in the Hispanic Community Health Study/Study of Latinos (HCHS/SOL), the largest cohort of Hispanic/Latino adults with diverse backgrounds in the United States. Methods: The study includes 592 postmenopausal euthyroid women and 868 euthyroid men aged 45 to 74 years without diabetes at baseline participating in the Hispanic Community Health Study/Study of Latinos (HCHS/SOL). Baseline hormones included thyrotropin (TSH), free thyroxine (FT4), total triiodothyronine (T3), and indices calculated from thyroid hormones evaluating pituitary sensitivity to thyroid hormone. Transitions to diabetes and prediabetes, and changes in glycemic traits determined at the 6-year follow-up visit, were examined using multivariable Poisson and linear regressions. Results: Among women, T3 (incident rate ratio [IRR] = 1.65; 95% CI, 1.22-2.24; P = .001) and TSH (IRR = 2.09; 95% CI, 1.01-4.33; P = .047) were positively, while FT4 (IRR = 0.59; 95% CI, 0.39-0.88; P = .011) was inversely, associated with transition from prediabetes to diabetes. Among men, the T3/FT4 ratio was positively associated with transition from normoglycemia to prediabetes but not from prediabetes to diabetes. Indices measuring sensitivity of the pituitary to thyroid hormone suggested increased sensitivity in men who transitioned from prediabetes to diabetes. Conclusion: Positive associations in women of T3 and TSH and inverse associations of FT4, as well as inverse associations of thyroid indices in men with transition from prediabetes to diabetes, but not from normoglycemia to diabetes, suggest decreased pituitary sensitivity to thyroid hormones in women and increased sensitivity in men later in the development of diabetes.

14.
JAMA Netw Open ; 7(6): e2415094, 2024 Jun 03.
Article in English | MEDLINE | ID: mdl-38842811

ABSTRACT

Importance: Data are limited on the association of physical activity (PA) with incident cardiovascular disease (CVD) and mortality in prediabetes, especially in racial and ethnic minority groups, including Hispanic and Latino populations. Objective: To determine the association of PA with incident CVD and mortality by prediabetes status among Hispanic or Latino and non-Hispanic adults. Design, Setting, and Participants: This cohort study included data from 2 cohorts of adults with prediabetes or normoglycemia who were free of CVD at baseline visit: the Hispanic Community Health Study/Study of Latinos (HCHS/SOL) from baseline examination through 2017, with median (IQR) follow-up of 7.8 (7.2-8.5) years, and the Framingham Heart Study (FHS) with non-Hispanic participants from index examination through 2019, with median (IQR) follow-up of 9.6 (8.1-10.7) years. Analyses were conducted between September 1, 2022, and January 10, 2024. Exposure: The primary exposure was baseline accelerometry-measured moderate to vigorous PA, insufficient vs sufficient to meet 2018 Physical Activity Guidelines for Americans (PAG) in both cohorts; additional accelerometer-measured exposures in HCHS/SOL were steps per day, sedentary behavior, and counts per min. Main Outcomes and Measures: The outcome was a composite of incident CVD or all-cause mortality, whichever came first. Results: This cohort study included 13 223 participants: from HCHS/SOL, there were 9456 adults (all self-identified Hispanic or Latino ethnicity; survey-adjusted mean [SD] age, 38.3 [13.9] years, unweighted counts 5673 (60.0%) female; 4882 [51.6%] with normoglycemia; 4574 [48.4%] with prediabetes), and from FHS there were 3767 adults (3623 [96.2%] non-Hispanic and 140 [3.7%] Hispanic or Latino ethnicity, with 4 [0.1%] participants missing ethnicity; mean [SD] age, 54.2 [13.6] years; 2128 (56.5%) female; 2739 [72.7%] with normoglycemia; 1028 [27.3%] with prediabetes). Not meeting PAG was associated with higher risk of the composite outcome among participants with normoglycemia (vs PAG met; hazard ratio [HR], 1.85 [95% CI, 1.12-3.06]), but not among participants with prediabetes (HR, 1.07 [95% CI, 0.72-1.58]). For HCHS/SOL, no statistically significant association was found between the composite outcome and other PA metrics, although estimated HRs tended to be higher for lower activity in the normoglycemia group but not for the prediabetes group (eg, for steps less than vs at least 7000 per day, the HR was 1.58 [95% CI, 0.85-2.93] for normoglycemia vs 1.08 [95% CI 0.67-1.74] for prediabetes). While there was also no association in HCHS/SOL between the composite outcome and sedentary behavior, results were similar in the prediabetes group (HR per 30 minutes per day of sedentary behavior, 1.05 [95% CI 0.99-1.12]) and in the normoglycemia group (HR, 1.07 [95% CI 0.98-1.16]). Conclusions and Relevance: In this cohort study of US Hispanic or Latino and non-Hispanic adults, lower moderate to vigorous PA levels were associated with CVD or mortality among participants with normoglycemia but not participants with prediabetes. Adults with prediabetes may benefit from reducing sedentary behavior and improving multiple lifestyle factors beyond improving moderate to vigorous PA alone.


Subject(s)
Cardiovascular Diseases , Exercise , Hispanic or Latino , Prediabetic State , Humans , Prediabetic State/ethnology , Female , Male , Hispanic or Latino/statistics & numerical data , Middle Aged , Adult , Cardiovascular Diseases/mortality , Cardiovascular Diseases/ethnology , Cohort Studies , Aged , United States/epidemiology , Accelerometry
15.
Am J Epidemiol ; 178(4): 635-44, 2013 Aug 15.
Article in English | MEDLINE | ID: mdl-23669655

ABSTRACT

Investigators in the Chicago Healthy Aging Study (CHAS) reexamined 1,395 surviving participants aged 65-84 years (28% women) from the Chicago Heart Association Detection Project in Industry (CHA) 1967-1973 cohort whose cardiovascular disease (CVD) risk profiles were originally ascertained at ages 25-44 years. CHAS investigators reexamined 421 participants who were low-risk (LR) at baseline and 974 participants who were non-LR at baseline. LR was defined as having favorable levels of 4 major CVD risk factors: serum total cholesterol level <200 mg/dL and no use of cholesterol-lowering medication; blood pressure 120/≤80 mm Hg and no use of antihypertensive medication; no current smoking; and no history of diabetes or heart attack. While the potential of LR status in overcoming the CVD epidemic is being recognized, the long-term association of LR with objectively measured health in older age has not been examined. It is hypothesized that persons who were LR in 1967-1973 and have survived to older age will have less clinical and subclinical CVD, lower levels of inflammatory markers, and better physical performance/functioning and sleep quality. Here we describe the rationale, objectives, design, and implementation of this longitudinal epidemiologic study, compare baseline and follow-up characteristics of participants and nonparticipants, and highlight the feasibility of reexamining study participants after an extended period postbaseline with minimal interim contact.


Subject(s)
Aging/physiology , Cardiovascular Diseases/etiology , Cholesterol/blood , Health Behavior , Adult , Aged , Aged, 80 and over , Biomarkers , Blood Pressure , Body Mass Index , Cardiovascular Diseases/epidemiology , Chicago/epidemiology , Cholesterol/standards , Diabetes Mellitus , Educational Status , Female , Follow-Up Studies , Health Status , Humans , Male , Risk Factors , Sleep/physiology , Smoking
16.
Obes Res Clin Pract ; 17(6): 536-538, 2023.
Article in English | MEDLINE | ID: mdl-38030472

ABSTRACT

BACKGROUND: Despite Telemedicine being considered by most patients as the preferred follow-up method, bariatric surgery programs that include virtual consults still exhibit high attrition rates. This study analyzed the strengths and weaknesses of telemedicine in a single-center bariatric surgery program. METHODS: We developed a 5-minute, 10-question online survey via Qualtrics and examined the results between 108 patients under telehealth visits by the bariatric team at the University of Illinois at Chicago from August to November 2022. RESULTS: Most patients reported telehealth utilization was easy (91%). Virtual visits were chosen as the preferred method for follow-up (88%), while avoidance of having to take time off work/school was mentioned as the leading reason. However, a small fraction (6%) considered that connecting with the bariatric team took some time/effort. CONCLUSION: Telemedicine is a fundamental tool to overcome several barriers that hinder access to obesity treatment among patients. Understanding its weaknesses will increase compliance with bariatric surgery programs.


Subject(s)
Bariatric Surgery , Telemedicine , Humans , Patient Compliance
17.
Obes Surg ; 33(9): 2945-2948, 2023 09.
Article in English | MEDLINE | ID: mdl-37505342

ABSTRACT

Regular postoperative follow-up appointments are critical for assessing the effectiveness of the operation and ensuring adequate nutrition, as well as for prompt identification of any complications. In this study, we aimed to determine compliance to follow-up appointments after bariatric surgery and examine factors associated with compliance. We performed a retrospective analysis of all patients who underwent bariatric surgery at the University of Illinois at Chicago between January 1st 2019 and December 30th 2019. Demographics, socio-economic variables (type of insurance, education, income, distance to hospital), type of consultation (in person vs. telehealth), and type of surgery were ascertained. Follow-up rates at the 3-month, 6-month, 12-month and 24-month visits were 61.9%, 41.2%, 29.6%, and 6.5%, respectively. In multivariable logistic regression analysis, White patients (OR 5.13 95% CI 2.03-12.95) and those using telehealth (OR 5.84, 95% CI 3.01 - 11.38) were significantly more likely to be compliant with follow-up. Strategies for improving patient adherence to postoperative follow-up are needed, particularly among persons from racial/ethnic minority backgrounds who also experience both a disparately high burden of severe obesity and poor access to quality care.


Subject(s)
Bariatric Surgery , Obesity, Morbid , Humans , Retrospective Studies , Obesity, Morbid/surgery , Follow-Up Studies , Ethnicity , Minority Groups , Patient Compliance
18.
Am J Med Open ; 92023 Jun.
Article in English | MEDLINE | ID: mdl-37388413

ABSTRACT

Objective: To determine the prevalence and determinants of electronic nicotine delivery systems (ENDS) use among Hispanic/Latino adults from the Hispanic Community Health Study/Study of Latinos (HCHS/SOL). Methods: Cross-sectional data collected between the years 2015-2017 were analyzed to assess ENDS use (ever (current: use ≤ past 30 days; former: use > past 30 days) and never) among 11,623 adults (mean age 47 years±0.3 years; 52% women). Weighted prevalence estimates were reported, and age-adjusted logistic regression models were used to examine associations between sociodemographic and clinical exposures with ENDS use. Results: The prevalence of current and former ENDS use was 2.0% and 10.4%, respectively. Having ever used ENDS was associated with prevalent coronary artery disease. Current ENDS use was higher in males and associated with higher education, English language preference, and Puerto Rican background compared with nonsmokers and cigarette-only smokers (all p<0.05). Conclusions: Hispanic/Latino individuals who are young adults, male, US-born, and have high acculturation were more likely to report current ENDS use. These findings could inform preventive and regulatory interventions targeted to Hispanics/Latinos.

19.
J Stroke ; 25(3): 361-370, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37554075

ABSTRACT

BACKGROUND AND PURPOSE: Social determinants of health (SDOH) are non-medical factors that may contribute to the development of diseases, with a higher representation in underserved populations. Our objective is to determine the association of unfavorable SDOH with self-reported stroke/transient ischemic attack (TIA) and vascular risk factors (VRFs) among Hispanic/Latino adults living in the US. METHODS: We used cross-sectional data from the Hispanic Community Health Study/Study of Latinos. SDOH and VRFs were assessed using questionnaires and validated scales and measurements. We investigated the association between the SDOH (individually and as count: ≤1, 2, 3, 4, or ≥5 SDOH), VRFs and stroke/TIA using regression analyses. RESULTS: For individuals with stroke/TIA (n=388), the mean age (58.9 years) differed from those without stroke/TIA (n=11,210; 46.8 years; P<0.0001). In bivariate analysis, income <$20,000, education less than high school, no health insurance, perceived discrimination, not currently employed, upper tertile for chronic stress, and lower tertiles for social support and language- and social-based acculturation were associated with stroke/TIA and retained further. A higher number of SDOH was directly associated with all individual VRFs investigated, except for at-risk alcohol, and with number of VRFs (ß=0.11, 95% confidence interval [CI]=0.09-0.14). In the fully adjusted model, income, discrimination, social support, chronic stress, and employment status were individually associated with stroke/TIA; the odds of stroke/TIA were 2.3 times higher in individuals with 3 SDOH (95% CI 1.6-3.2) and 2.7 times (95% CI 1.9-3.7) for those with ≥5 versus ≤1 SDOH. CONCLUSION: Among Hispanic/Latino adults, a higher number of SDOH is associated with increased odds for stroke/TIA and VRFs. The association remained significant after adjustment for VRFs, suggesting involvement of non-vascular mechanisms.

20.
J Am Heart Assoc ; 12(24): e031337, 2023 Dec 19.
Article in English | MEDLINE | ID: mdl-38108244

ABSTRACT

BACKGROUND: Life's Essential 8 (LE8) is a new metric to define cardiovascular health. We aimed to describe LE8 among Hispanics/Latinos and its association with incident hypertension. METHODS AND RESULTS: The HCHS/SOL (Hispanic Community Health Study/Study of Latinos) is a study of Hispanic/Latino adults aged 18 to 74 years from 4 US communities. At visit 1 (2008-2011), information on behavioral and clinical factors (diet, smoking status, physical activity, sleep duration, body mass index, blood pressure, cholesterol, fasting glucose, and medication use) were measured and used to estimate an LE8 score (range, 0-100) for 14 772 participants. Hypertension was defined as systolic blood pressure ≥130 mm Hg or diastolic blood pressure ≥80 mm Hg, or self-reported use of antihypertensive medications. Among the 5667 participants free from hypertension at visit 1, we used Poisson regression models to determine the multivariable adjusted association between LE8 and incident hypertension in 2014 to 2017. All analyses accounted for the complex survey design of the study. Mean population age was 41 years, and 21.6% (SE, 0.7) had high cardiovascular health (LE8 ≥80). Mean LE8 score (68.2; SE, 0.3) varied by Hispanic/Latino background (P<0.05), ranging from 72.6 (SE, 0.3) among Mexican Americans to 62.2 (SE, 0.4) among Puerto Ricans. Each 10-unit decrement in LE8 score was associated with a 22% increased risk of hypertension over ≈6 years (incident density ratio, 1.22 [95% CI, 1.16-1.29]). CONCLUSIONS: Only 1 in 5 Hispanic/Latino adults had high cardiovascular health, and LE8 varied substantially across Hispanic/Latino background groups. Improvements in other components of cardiovascular health may result in a lower risk of developing hypertension.


Subject(s)
Cardiovascular Diseases , Heart Disease Risk Factors , Hypertension , Humans , Blood Pressure , Cardiovascular Diseases/epidemiology , Hispanic or Latino , Hypertension/diagnosis , Hypertension/epidemiology , Mexican Americans , Public Health , Risk Factors , United States/epidemiology
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