Significant Ethnic Differences (significant + ethnic_difference)

Distribution by Scientific Domains


Selected Abstracts


AN INVESTIGATION OF HOUSEHOLD REMITTANCE BEHAVIOUR: EVIDENCE FROM THE UNITED KINGDOM,

THE MANCHESTER SCHOOL, Issue 6 2007
KEN CLARK
Overseas remittances are a vital source of income for many developing economies. In this paper we empirically model the remittance behaviour of a diverse set of ethnic minority households in England and Wales using survey data. Our results indicate that the probability of remitting is higher for richer households and for those containing more immigrants. Measures of social distance also appear to influence the sending of remittances. Significant ethnic differences in the incidence of remitting and the timing of payments remain after controlling for these and other factors. [source]


Matrix metalloproteinase-1 promoter polymorphism and epithelial ovarian cancer: Does ethnicity matter?

JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH (ELECTRONIC), Issue 2 2007
Woong Ju
Abstract Aim:, To estimate the relationship between matrix metalloproteinase (MMP)-1 promoter -1607 bp polymorphism and the risk of epithelial ovarian cancer (EOC) in Korean women and to clarify the ethnic difference in genotype distribution of this polymorphism. Methods:, Single nucleotide polymorphism (SNP) of MMP-1 promoter -1607 region in 133 EOC patients and 332 cancer-free patients were investigated. Then the associations of this polymorphism with EOC or its clinicopathological parameters were analyzed. In addition, genotype distributions of this polymorphism in Korean women were compared with those of other races by extracting data from the previously published literature. Results:, We found no relationship between MMP-1 promoter -1607 bp polymorphism and epithelial ovarian cancer in a Korean population. Furthermore, we found ethnicity-dependent differences in genotype distributions and allele frequencies by comparison with previous articles on this topic. We report significant ethnic differences in the genotype distributions and allele frequencies of the MMP-1 promoter -1607 bp polymorphism. Conclusion:, Our results indicate that MMP-1-1607 bp polymorphism shows ethnic diversity, and that the hypothesis that this polymorphism is associated with epithelial ovarian cancer is not supported by this study in a Korean population. Moreover, this finding concurs with results obtained in white Americans and Europeans. [source]


The reproducibility of ethnic differences in the proportional awake,sleep blood pressure decline among women

AMERICAN JOURNAL OF HUMAN BIOLOGY, Issue 3 2010
Helene M. Van Berge-Landry
A growing body of evidence indicates that African Americans (AA), on average, have a smaller proportional decline in blood pressure (BP) from waking to sleep than European Americans (EA), but this difference is largely based on correlational data from a single assessment day. The persistence of this difference over repeated sampling is not well established. The purpose of this study was to evaluate whether ethnic differences in the awake,sleep BP decline between AA and EA persisted over three monthly assessments. The subjects were 47 AA (age = 39.7 ± 8.7) and 92 EA (age = 37.4 ± 9.2) normotensive women. Subjects had 24-h ambulatory BP monitoring done on midweek workdays at 1-month intervals for three consecutive months. The proportional decline in BP was calculated as follows: (average awake , average sleep)/average sleep. The persistence of ethnic differences was evaluated using repeated-measures ANCOVA and by examining Bland,Altman plots. The ANCOVA results revealed that overall, the proportional decline of AA women was less than that of EA women for both SBP (P < 0.038) and DBP (P < 0.083), consistent with previous research, and that there were also no significant ethnic differences by monthly assessment. Bland,Altman plots revealed that overall and by ethnicity, the proportional decline in BP among individual subjects over the 3 months was also reproducible. These results suggest that the ethnic difference in awake,sleep BP between AA and EA women persists over time and that the awake,sleep decline in BP among individuals, whether AA or EA, is also reproducible. Am. J. Hum. Biol., 2010. © 2009 Wiley-Liss, Inc. [source]


Body image and sexual problems in young women with breast cancer

PSYCHO-ONCOLOGY, Issue 7 2006
Pat Fobair
Abstract Purpose: The purpose of this study was to determine the frequency of body image and sexual problems in the first months after treatment among women diagnosed with breast cancer at age 50 or younger. Background: Breast cancer treatment may have severe effects on the bodies of younger women. Surgical treatment may be disfiguring, chemotherapy may cause abrupt menopause, and hormone replacement is not recommended. Methods: A multi-ethnic population-based sample of 549 women aged 22,50 who were married or in a stable unmarried relationship were interviewed within seven months of diagnosis with in situ, local, or regional breast cancer. Results: Body image and sexual problems were experienced by a substantial proportion of women in the early months after diagnosis. Half of the 546 women experienced two or more body image problems some of the time (33%), or at least one problem much of the time (17%). Among sexually active women, greater body image problems were associated with mastectomy and possible reconstruction, hair loss from chemotherapy, concern with weight gain or loss, poorer mental health, lower self-esteem, and partner's difficulty understanding one's feelings. Among the 360 sexually active women, half (52%) reported having a little problem in two or more areas of sexual functioning (24%), or a definite or serious problem in at least one area (28%). Greater sexual problems were associated with vaginal dryness, poorer mental health, being married, partner's difficulty understanding one's feelings, and more body image problems, and there were significant ethnic differences in reported severity. Conclusions: Difficulties related to sexuality and sexual functioning were common and occurred soon after surgical and adjuvant treatment. Addressing these problems is essential to improve the quality of life of young women with breast cancer. Copyright © 2005 John Wiley & Sons, Ltd. [source]