A strategy allowing the straightforward synthesis of 1--phosphonomethyl and 1--phosphonodifluoromethyl iminosugars is reported. Conversion of sugar lactams to the corresponding imines with Schwartz's reagent followed by their reaction with LiCHP(O)(OEt) and LiCFP(O)(OEt) stereoselectively afforded the 1,2- and 1,2- glycosyl phosphonates, respectively, in modest to good yields. Application of this methodology to C-2 orthogonally protected sugar lactams paved the way to 2-acetamido- and 2-deoxy-1--phosphonomethyl iminosugars.
View Article and Find Full Text PDFThe present study tests whether and how racial/ethnic identity moderates the psychological burden associated with racial discrimination. The theoretical concept of identity-relevant stressors suggests that racial discrimination will be associated with stronger psychological burden for people who put more values on their racial/ethnic backgrounds (i.e.
View Article and Find Full Text PDFSerious psychological distress and falls are two major public health problems among the elderly. This study aims to test the hypothesis that although serious psychological distress can increase the risks of falls among the elderly, it tends to affect elderly women more than elderly men. Data of this study are from the 2011 California Health Survey Interviews (CHIS).
View Article and Find Full Text PDFThis study analyzed data from the 2012 Behavioral Risk Factor Surveillance System to examine the association between unemployment status and physical health among a sample of 170,924 civilians and 12,129 veterans (aged 18-50 years). Multivariate regression analysis was used to test the interaction effect between employment status and veteran/civilian status on physical health. Veterans who were unemployed long term (longer than 27 weeks) reported a significantly greater number of days with poor physical health than civilians who experienced long-term unemployment.
View Article and Find Full Text PDFSoc Work Health Care
April 2016
As male veterans age, there are unique opportunities for health-related prevention efforts to be introduced throughout the life cycle to ameliorate the effects of chronic health conditions such as cardiovascular disease, asthma, arthritis, and diabetes. This study analyzed data from the Behavioral Risk Factor Surveillance System (2012) with a sample of 27,187 male veterans aged 65-84 years and 4,079 male veterans over 85 years of age. The study examined associations between behaviors, demographics, and five chronic health conditions with variables that included marital status, health insurance coverage, alcohol consumption, smoking history, and income levels.
View Article and Find Full Text PDFType 2 diabetes mellitus (T2DM) is a growing problem among Asian Americans. Based on the Centers for Disease Control, the age-adjusted prevalence of T2DM for Asian Americans is 9%, placing them at "moderate risk". However differential patterns of disease burden emerge when examining disaggregated data across Asian American ethnic groups; with Filipino, Pacific Islander, Japanese, and South Asian groups consistently described as having the highest prevalence of T2DM.
View Article and Find Full Text PDFIntroduction: Homologous recombination (HR) DNA repair is of clinical relevance in breast cancer. Three DNA-based homologous recombination deficiency (HRD) scores (HRD-loss of heterozygosity score (LOH), HRD-telomeric allelic imbalance score (TAI), and HRD-large-scale state transition score (LST)) have been developed that are highly correlated with defects in BRCA1/2, and are associated with response to platinum therapy in triple negative breast and ovarian cancer. This study examines the frequency of BRCA1/2 defects among different breast cancer subtypes, and the ability of the HRD scores to identify breast tumors with defects in the homologous recombination DNA repair pathway.
View Article and Find Full Text PDFObjective: To examine the direct and mediated relationships between religious coping, spirituality, social developmental factors, and violence among high-risk and gang-involved youth in a high-crime, Latin American country.
Methods: Using a community sample of 290 high-risk and gang-involved youth in San Salvador, El Salvador, structural equation modeling was employed to examine the relationships between religious coping, spirituality, social developmental factors (e.g.
This study examined the equivalence or comparability of the measurement properties of seven selected items measuring posttraumatic growth among self-identified Black (n = 270) and White (n = 707) adult survivors of Hurricane Katrina, using data from the Baseline Survey of the Hurricane Katrina Community Advisory Group Study. Internal consistency reliability was equally good for both groups (Cronbach's alphas = .79), as were correlations between individual scale items and their respective overall scale.
View Article and Find Full Text PDFDespite the widespread use of distress screening instruments in cancer care, the reliability and validity of these instruments for a diverse population of cancer patients have not been well established. This is a systematic review of the conceptual and statistical equivalence of screening instruments of 148 psycho-oncology studies that included distress screening instruments. The findings indicate that screening measures of distress have comparable reliability, sensitivity, and specificity for White, Latino, and Asian samples.
View Article and Find Full Text PDFExpert Rev Clin Pharmacol
July 2012
Traditional medicine plays an important role in the healthcare system of Vietnam. Vietnamese traditional medicine (VTM) is underpinned by the oriental philosophy and theory of healing. VTM is largely influenced by traditional Chinese medicine, but differs to a certain extent.
View Article and Find Full Text PDFPurpose: This study employed the 2009 California Health Interview Survey to examine the association of self-rated heath status and lifestyle behavior variables such as smoking at least 100 cigarettes or more in an entire lifetime, alcohol consumption, and physical activity level among foreign-born Chinese, Korean, and Vietnamese Americans aged 18 and older.
Methods: The total study sample consisted of 3,023 foreign-born adult Chinese (n = 812), Korean (n = 857), and Vietnamese (n = 1,354) Americans. Logistic regression via Stata 12 was employed.
This study reports preliminary psychometric findings for a seven-item religiosity scale in a community-based sample of Vietnamese Americans ages 18 to 83 years (N = 119; 58% women, 42% men). A bilingual survey was distributed to Vietnamese who were evacuated during Hurricane Katrina and had returned after the disaster. Internal consistency, factorial structure validity, and criterion validity were evaluated on the scale items.
View Article and Find Full Text PDFThis study aims to evaluate the factor structure and criterion validity of the English Language Acculturation Stress (ELAS) scale in a community-based sample of elderly Russian immigrants. The sample consists of 300 Russian immigrants with an equal number of females and males, from 59 to 93 years of age (Mean = 73.26, SD = 7.
View Article and Find Full Text PDFBackground: Length of residence has been viewed as an indicator of acculturation among immigrants and refugees in their host society. This study aims to test an inverted U relationship between length of residence and depression in a community-based sample of Vietnamese Americans.
Methods: Data were collected from a community-based survey of adult Vietnamese Americans living in an East Coast metropolitan area consisting of 349 respondents aged 18 and older.
J Gerontol Soc Work
January 2006
Little is known about the moderating effects of community services on psychological distress among Latino elders. This study explores the use of senior centers as an intervention strategy to moderate the harmful impact of stress on psychological distress. The study was conducted using data from the 1988 National Survey of Hispanic Elderly People (N=2,299).
View Article and Find Full Text PDFObjective: The purpose of the study was to identify factors predictive of use of dental services among Chinese- and Russian-speaking immigrant elders.
Methods: The data for this analysis were collected from the 1997 survey "Assessing public health and health care needs of Russian-speaking elderly immigrants." A similar survey was replicated among Chinese-speaking elderly immigrants in 2000.
We explored patterns and reasons for health and social service use among Chinese immigrant elders. Interviews were conducted with 27 Chinese immigrant elders, 11 adult care giving children, and 12 health and social service providers. Content analysis of these data indicated that participants across groups agreed that Chinese elders under-utilize services because of problems related to language, transportation, cost, long waits for appointments, and because of cultural norms/values related to need for care, preference for self-over professional care, fear, and distrust of western biomedicine, and the obligation to refrain from using formal services.
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