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1.
J Investig Med ; : 10815589241234962, 2024 Feb 18.
Artigo em Inglês | MEDLINE | ID: mdl-38369491

RESUMO

HMG-CoA reductase inhibitors (statins) are commonly used for dyslipidemia management to reduce the risk of cardiovascular disease (CVD). High-sensitivity C-reactive protein (hs-CRP) is an emerging systematic low-grade inflammatory marker associated with atherosclerotic CVD development. Despite racial/ethnic disparities in the use and response of statins and the anti-inflammatory effects of statins, the effectiveness of statins on inflammation and metabolic markers is unknown among Hispanics. We performed a retrospective cohort study using 150 adult patients scheduled for an annual physical exam at a family medicine clinic between January 1, 2021, and December 31, 2021. Effect size with a 95% confidence interval (CI) was estimated using adjusted regression analyses. Among 150 patients, 52 (34.67%) received statins. Patients who received statins had significantly reduced median hs-CRP (1.9 vs. 3.2, p=0.007), mean low-density lipoprotein (LDL-C) (101.18 vs. 124.6, p<0.001), and total cholesterol (172.6 vs. 194.5, p<0.001) concentrations compared to those who did not receive statins. In the propensity-scores matched analysis, lower concentrations of log-transformed hs-CRP (regression coefficient [RC], -0.48; 95%CI: -0.89, -0.07), LDL-C (RC, -19.57; 95%CI: -33.04, -6.1), and total cholesterol (RC, -23.47; 95%CI: -38.96, -7.98) were associated with statin use. In addition, hepatic steatosis (adjusted relative risk [aRR]=0.25; 95%CI: 0.08, 0.78, p= 0.017) was significantly lower among patients with the use of statins. Our study suggests that HMG-CoA reductase inhibitors may help reduce inflammation among Hispanic patients with dyslipidemia and hypertension. These findings have useful implications for preventing risk and disparities associated with cardiovascular and other inflammatory-induced diseases among the fastest-growing US Hispanic minorities.

2.
J Investig Med ; 2021 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-33514615

RESUMO

COVID-19 has ravaged the medical, social, and financial landscape across the world, and the USA-Mexico border is no exception. Although some risk factors for COVID-19 severity and mortality have already been identified in various ethnic cohorts, there remains a paucity of data among Hispanics, particularly those living on borders. Ethnic disparities in COVID-19 outcomes in Hispanic and black populations have been reported. We sought to identify the clinical presentation, treatment, laboratory, and imaging characteristics of 82 Hispanic patients in a county hospital and describe the factors associated with rates of hospitalization, intensive care unit (ICU) admission, and mortality. The most common comorbidities were hypertension (48.8%) and diabetes mellitus (DM) (39%), both found to be associated with hospitalization and mortality, while only DM was associated with increased rate of ICU admission. Multivariable analysis showed that individuals with fever, low oxygen saturation (SpO2), nasal congestion, shortness of breath, and DM had an increased risk of hospitalization. Individuals with fever, decreased levels of SpO2, and advanced age were found to be associated with an increased risk of death. The most common cause of death was respiratory failure (28.9%), followed by shock (17.8%) and acute kidney injury (15.6%). Our findings are critical to developing strategies and identifying at-risk individuals in a Hispanic population living on borders. Research aiming to identify key evidence-based prognostic factors in our patient population will help inform our healthcare providers so that best interventions can be implemented to improve the outcomes of patients with COVID-19.

3.
Breast Cancer (Auckl) ; 14: 1178223420952745, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32922022

RESUMO

INTRODUCTION: Fear has been described as potentially important in affecting breast cancer screening completion. Limited information is available on the prevalence and determinants of fear among Mexican American women. This study describes perceived breast cancer fear and its association with personal characteristics and screening behavior among Mexican American women. METHODS: This is a secondary analysis of data collected during the implementation of the Breast Cancer Education, Screening and NavigaTion program among eligible uninsured women in two Texas border counties. Participants completed a 26-item survey to assess eligibility, risk status, prior screening, and breast cancer fear. Descriptive statistics and multivariable analyses were used to determine associations between the fear score, personal characteristics, and mammography screening. RESULTS: In all, 1916 of 2012 eligible women completed the study. The mean age was 57.3 years, 99.2% were Hispanic, and 88% were born in Mexico; 15% had a family history of breast cancer and 14% had never had a mammogram. The mean breast cancer fear score was 25.5 (standard deviation: 10.52; range: 8-40); 54.0 % (95% confidence interval: 52.1%-56.7%) had a high fear level. In multivariable analyses, better health status (P < .001), older age (P = .039), birth in the United States (P = .020), and having a regular doctor (P = .056) were associated with lower fear scores. There was no association between breast cancer fear and mammography screening. CONCLUSION: Breast cancer fear is high and varies by personal characteristics and health status among uninsured Mexican American border-residing women due for screening, but is not associated with screening behavior. Further research is needed to clarify the effect of interventions designed to help reduce breast cancer fear among these women, including educational interventions to reduce breast cancer fear.

4.
J Clin Med Res ; 12(8): 517-529, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32849940

RESUMO

BACKGROUND: The study purpose was to deliver a diabetes education program under real world conditions and evaluate its effect on diabetes-related clinical, self-management and psychosocial outcomes among Mexican Americans residing along the US/Mexico border. METHODS: A pragmatic study was conducted among adult patients with diabetes in three primary care clinics located along the US/Mexico border. A bilingual culturally tailored diabetes education program incorporating hands-on participatory techniques was delivered in 4 - 8 weekly group sessions. Clinical, self-management and psychosocial outcomes were evaluated pre- and post-intervention with surveys and medical record review. RESULTS: A total of 209 participants were enrolled; mean age was 58.9 years (range 23 - 94, standard deviation: 11.2); 68.4% were female; 91.1% were Hispanic. Significant improvements were observed in glycated hemoglobin (-1.1%, P < 0.001, n = 79), total cholesterol (-17.2 mg/dL, P = 0.041, n = 63), glucose self-monitoring (+1.3 times a week, P = 0.021, n = 115), exercise less than once a week (-18.2%, P < 0.001, n = 129), nutritional behavior (+2.23, P < 0.001, n = 115), knowledge (+1. 83, P < 0.001, n = 141) and diabetes-related emotional distress (-7.32, P = 0.002, n = 111). Benefits were observed with attendance rates as low as 50%. CONCLUSION: A clinic-based culturally competent diabetes education/self-management program resulted in significant improvements in outcomes among Hispanic participants. Experimentally tested culturally appropriate interventions adapted for real world situations can benefit Mexican American diabetic patients even when attendance is imperfect.

5.
Health (Irvine Calif) ; 9(6): 951-963, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34168738

RESUMO

BACKGROUND: Stroke is the fourth leading cause of death in US. Amongst other factors such as age, sex, race, genetics, obesity, diabetes etc., hypertension continues to be the leading contributing factor towards stroke. Studies regarding stroke in Hispanics are sparse and inconclusive. OBJECTIVES: The objective of the present study is to investigate the potential association between blood pressure elevation and risk of ischemic stroke among the Mexican Hispanic population. METHODS: A retrospective data analysis was carried out for a planned case-control study with case-control ratios of 1:2. Mexican Hispanic cases were from the ElPasoStroke database with diagnosed hypertension that had sustained an ischemic stroke (n = 505) and Mexican Hispanics diagnosed with hypertension who were stroke-free as controls from the 2005-2010 NHANES databases (n = 1010). In this analysis, we included subjects who had data on systolic, diastolic or mean arterial blood pressures for cases (327) and controls (772). In cases, blood pressure was determined by the initial admission measurement, and in controls, the first measured blood pressure was used. The unadjusted and adjusted effects of continuous measurements of systolic, diastolic and mean arterial blood pressure on stroke were determined using logistic regression analyses. Subjects were further classified into groups based on prehypertension and hypertension ranges, as established by the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure (JNC7). Unadjusted and adjusted logistic regression models were also used to determine the effect of categorized blood pressures. RESULTS: Our data indicate that per unit increase in systolic, diastolic or mean arterial blood pressure elevates the odds of stroke among the Mexican Hispanic population. Adjusted analysis of categorized blood pressures showed that mild or moderate/severe high blood pressure significantly associated with odds of stroke. Maintaining and controlling blood pressure at more stringent and lower levels, specifically lowering mean arterial pressure may effectively reduce the odds of ischemic stroke among the Mexican Hispanic population. CONCLUSION: Elevation of blood pressure increases the odds of stroke among the Mexican Hispanic population. Our results provide new strategies to manage the stroke prevention and health disparity issues among the Mexican Hispanic population.

6.
Am J Cancer Res ; 5(1): 466-71, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25628955

RESUMO

UNLABELLED: Hispanics in El Paso, TX, a large American-Mexican border city constitute 85% of the population. Limited cancer research has been conducted in this population. We sought to study the prevalence of BRCA mutations among Hispanic patients of Mexican origin, identify reported Mexican founder or recurrent mutations, and study the breast cancer characteristics in mutation carriers. METHODS: Hispanic women of Mexican descent with a personal history of breast cancer, who presented consecutively for genetic cancer risk assessment, were enrolled in an Institutional Review Board-approved registry and underwent BRCA testing based on national guidelines. The characteristics of tumors and patients with positive BRCA mutation were analyzed. RESULTS: 88 patients were screened; 18 patients (20%) were BRCA carriers. Among BRCA carriers, 72% were diagnosed with breast cancer at younger than 50 years, 61% had "Triple negative disease". BRCA carriers had a significantly higher Body Mass Index (BMI) than non-carriers. Thirteen patients had BRCA1 mutations and five had BRCA2 mutations. A total of 17 deleterious BRCA Mutations were observed. Seven have been previously reported as specific genes from Mexico as country of origin. Five new mutations in BRCA carriers of Mexican descent were identified. CONCLUSION: Hispanic breast cancer patients of Mexican origin present at a younger age, and have predominantly triple negative tumors and high BMI. We identified 5 new mutations not reported previously in Hispanic BRCA carriers of Mexican descent. Interestingly, 41% of BRCA mutations identified have been reported as recurrent mutations in Hispanic individuals from Mexico as the country of origin. A more cost-effective approach to initial screening of Hispanic individuals based on country of origin is desirable and would potentially decrease the number of cases requiring complete sequencing.

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