Population Survey (population + survey)

Distribution by Scientific Domains
Distribution within Medical Sciences

Kinds of Population Survey

  • current population survey

  • Terms modified by Population Survey

  • population survey data

  • Selected Abstracts


    QUALITY OF AVAILABLE MATES, EDUCATION, AND HOUSEHOLD LABOR SUPPLY

    ECONOMIC INQUIRY, Issue 3 2010
    BRIGHITA NEGRUSA
    We investigate the impact of sex ratios by education and metropolitan area on spouses' bargaining power and labor supplies, to capture the local and qualitative nature of mate availability. Using Current Population Survey and Census data for 2000, 1990, and 1980, we estimate these effects in a collective household framework. We find that a higher relative shortage of comparably educated women in the couple's metropolitan area reduces wives' labor supply and increases their husbands'. The impact is stronger for couples in higher education groups but not significant for high school graduates. Results are similar across decades. No such effects are found for unmarried individuals. (JEL D1, J22) [source]


    Changes in Wives' Employment When Husbands Stop Working: A Recession-Prosperity Comparison

    FAMILY RELATIONS, Issue 4 2010
    Marybeth J. Mattingly
    American families are experiencing the effects of the "Great Recession." Most of the job losses are accruing to men, so families may find it strategic for wives to enter the labor force, or increase their work hours. We consider this possibility using the May 2008 and 2009 Current Population Survey, and compare findings to May 2004 and 2005 data, a time of relative prosperity. We find that wives of husbands who stopped working during the recession were more likely to increase work hours, and more likely to commence or seek work. During the Great Recession years, the effect for wives entering the labor force is significantly greater than during the earlier years of relative prosperity. [source]


    SCHIP's Impact on Dependent Coverage in the Small-Group Health Insurance Market

    HEALTH SERVICES RESEARCH, Issue 1 2010
    Eric E. Seiber
    Objective. To estimate the impact of State Children's Health Insurance Program (SCHIP) expansions on public and private coverage of dependents at small firms compared with large firms. Data Sources. 1996,2007 Annual Demographic Survey of the Current Population Survey (CPS). Study Design. This study estimates a two-stage least squares (2SLS) model for four insurance outcomes that instruments for SCHIP and Medicaid eligibility. Separate models are estimated for small group markets (firms with fewer than 25 employees), small businesses (firms under 500 employees), and large firms (firms 500 employees and above). Data Collection/Extraction Methods. We extracted data from the 1996,2007 CPS for children in households with at least one worker. Principal Findings. The SCHIP expansions decreased the percentage of uninsured dependents in the small group market by 7.6 percentage points with negligible crowd-out in the small group and no significant effect on private coverage across the 11-year-period. Conclusions. The SCHIP expansions have increased coverage for households in the small group market with no significant crowd-out of private coverage. In contrast, the estimates for large firms are consistent with the substantial crowd-out observed in the literature. [source]


    The American Community Survey and Health Insurance Coverage Estimates: Possibilities and Challenges for Health Policy Researchers

    HEALTH SERVICES RESEARCH, Issue 2p1 2009
    Michael Davern
    Objective. To introduce the American Community Survey (ACS) and its measure of health insurance coverage to researchers and policy makers. Data Sources/Study Setting. We compare the survey designs for the ACS and Current Population Survey (CPS) that measure insurance coverage. Study Design. We describe the ACS and how it will be useful to health policy researchers. Principal Findings. Relative to the CPS, the ACS will provide more precise state and substate estimates of health insurance coverage at a point-in-time. Yet the ACS lacks the historical data and detailed state-specific coverage categories seen in the CPS. Conclusions. The ACS will be a critical new resource for researchers. To use the new data to the best advantage, careful research will be needed to understand its strengths and weaknesses. [source]


    Assessing the Value of the NHIS for Studying Changes in State Coverage Policies: The Case of New York

    HEALTH SERVICES RESEARCH, Issue 6p2 2007
    Sharon K. Long
    Research Objective. (1) To assess the effects of New York's Health Care Reform Act of 2000 on the insurance coverage of eligible adults and (2) to explore the feasibility of using the National Health Interview Survey (NHIS) as opposed to the Current Population Survey (CPS) to conduct evaluations of state health reform initiatives. Study Design. We take advantage of the natural experiment that occurred in New York to compare health insurance coverage for adults before and after the state implemented its coverage initiative using a difference-in-differences framework. We estimate the effects of New York's initiative on insurance coverage using the NHIS, comparing the results to estimates based on the CPS, the most widely used data source for studies of state coverage policy changes. Although the sample sizes are smaller in the NHIS, the NHIS addresses a key limitation of the CPS for such evaluations by providing a better measure of health insurance status. Given the complexity of the timing of the expansion efforts in New York (which encompassed the September 11, 2001 terrorist attacks), we allow for difference in the effects of the state's policy changes over time. In particular, we allow for differences between the period of Disaster Relief Medicaid (DRM), which was a temporary program implemented immediately after September 11th, and the original components of the state's reform efforts,Family Health Plus (FHP), an expansion of direct Medicaid coverage, and Healthy New York (HNY), an effort to make private coverage more affordable. Data Sources. 2000,2004 CPS; 1999,2004 NHIS. Principal Findings. We find evidence of a significant reduction in uninsurance for parents in New York, particularly in the period following DRM. For childless adults, for whom the coverage expansion was more circumscribed, the program effects are less promising, as we find no evidence of a significant decline in uninsurance. Conclusions. The success of New York at reducing uninsurance for parents through expansions of both public and private coverage offers hope for new strategies to expand coverage. The NHIS is a strong data source for evaluations of many state health reform initiatives, providing a better measure of insurance status and supporting a more comprehensive study of state innovations than is possible with the CPS. [source]


    The Adequacy of Household Survey Data for Evaluating the Nongroup Health Insurance Market

    HEALTH SERVICES RESEARCH, Issue 4 2007
    Joel C. Cantor
    Objective. To evaluate the accuracy of household survey estimates of the size and composition of the nonelderly population covered by nongroup health insurance. Data Sources/Study Setting. Health insurance enrollment statistics reported to New Jersey insurance regulators. Household data from the following sources: the 2002 Current Population Survey (CPS)-March Demographic Supplement, the 1997 and 1999 National Surveys of America's Families (NSAF), the 2001 New Jersey Family Health Survey (NJFHS), a 2002 survey of known nongroup health insurance enrollees, a small 2004 survey testing alternative health insurance question wording. Study Design. To assess the extent of bias in estimates of the size of the nongroup health insurance market in New Jersey, enrollment trends are compared between official enrollment statistics reported by insurance carriers to state insurance regulators with estimates from three general population household surveys. Next, to evaluate possible bias in the demographic and socioeconomic composition of the New Jersey nongroup market, distributions of characteristics of the enrolled population are contrasted among general household surveys and a survey of known nongroup subscribers. Finally, based on inferences drawn from these comparisons, alternative health insurance question wording was developed and tested in a local survey to test the potential for misreporting enrollment in nongroup coverage in a low-income population. Data Collection/Extraction Methods. Data for nonelderly New Jersey residents from the 2002 CPS (n=5,028) and the 1997 and 1999 NSAF (n=6,467 and 7,272, respectively) were obtained from public sources. The 2001 NJFHS (n=5,580 nonelderly) was conducted for a sample drawn by random digit dialing and employed computer-assisted telephone interviews and trained, professional interviewers. Sampling weights are used to adjust for under-coverage of households without telephones and other factors. In addition, a modified version of the NJFHS was administered to a 2002 sample of known nongroup subscribers (n=1,398) using the same field methods. These lists were provided by four of the five largest New Jersey nongroup insurance carriers, which represented 95 percent of all nongroup enrollees in the state. Finally, a modified version of the NJFHS questionnaire was fielded using similar methods as part of a local health survey in New Brunswick, New Jersey, in 2004 (n=1,460 nonelderly). Principal Findings. General household sample surveys, including the widely used CPS, yield substantially higher estimates of nongroup enrollment compared with administrative totals and yield estimates of the characteristics of the nongroup population that vary greatly from a survey of known nongroup subscribers. A small survey testing a question about source of payment for direct-purchased coverage suggests than many public coverage enrollees report nongroup coverage. Conclusions. Nongroup health insurance has been subject to more than a decade of reform and is of continuing policy interest. Comparisons of unique data from a survey of known nongroup subscribers and administrative sources to household surveys strongly suggest that the latter overstates the number and misrepresent the composition of the nongroup population. Research on the nongroup market using available sources should be interpreted cautiously and survey methods should be reexamined. [source]


    The Unintended Impact of Welfare Reform on the Medicaid Enrollment of Eligible Immigrants

    HEALTH SERVICES RESEARCH, Issue 5 2004
    Namratha R. Kandula
    Background. During welfare reform, Congress passed legislation barring legal immigrants who entered the United States after August 1996 from Medicaid for five years after immigration. This legislation intended to bar only new immigrants (post-1996 immigrants) from Medicaid. However it may have also deterred the enrollment of legal immigrants who immigrated before 1996 (pre-1996 immigrants) and who should have remained Medicaid eligible. Objectives. To compare the Medicaid enrollment of U.S.-born citizens to pre-1996 immigrants, before and after welfare reform, and to determine if variation in state Medicaid policies toward post-1996 immigrants modified the effects of welfare reform on pre-1996 immigrants. Data Source/Study Design. Secondary database analysis of cross-sectional data from 1994,2001 of the U.S. Census Bureau, Annual Demographic Survey of March Supplement of the Current Population Survey. Subjects. Low-income, U.S.-born adults (N=116,307) and low-income pre-1996 immigrants (N=24,367) before and after welfare reform. Measures. Self-reported Medicaid enrollment. Results. Before welfare reform, pre-1996 immigrants were less likely to enroll in Medicaid than the U.S.-born (OR=0.55; 95 percent CI, 0.51,0.59). After welfare reform, pre-1996 immigrants were even less likely to enroll in Medicaid. The proportion of immigrants in Medicaid dropped 3 percentage points after 1996; for the U.S.-born it dropped 1.6 percentage points (p=0.012). Except for California, state variation in Medicaid policy toward post-1996 immigrants did modify the effect of welfare reform on pre-1996 immigrants. Conclusions. Federal laws limiting the Medicaid eligibility of specific subgroups of immigrants appear to have had unintended consequences on Medicaid enrollment in the larger, still eligible immigrant community. Inclusive state policies may overcome this effect. [source]


    Unpaid Work at Home

    INDUSTRIAL RELATIONS, Issue 4 2009
    YOUNGHWAN SONG
    A substantial number of people take work home without a formal payment arrangement. Using the Work Schedules and Work at Home Supplement to the May 2001 Current Population Survey, this paper investigates the determinants of unpaid work at home. Education, lack of overtime rates, being a team leader, efficiency wages, and larger earnings inequality in an occupation are positively related to the prevalence of unpaid work at home. Unpaid work at home appears to be a form of investment made in expectation of a return in the long run. [source]


    Unions and Unemployment Insurance Benefits Receipt: Evidence from the Current Population Survey

    INDUSTRIAL RELATIONS, Issue 2 2004
    John W. Budd
    Using data from the January 1996 Current Population Survey's Displaced Worker Supplement, this article analyzes the effect of union representation on the likelihood that individuals eligible for unemployment insurance (UI) benefits receive UI benefits. For white-collar workers, unions do not have a significant effect on the probability of UI benefit receipt. Eligible blue-collar workers laid off from union jobs are approximately 23 percent more likely than comparable nonunion workers to receive UI benefits. [source]


    Health Care and Pension Benefits for Construction Workers: TheRole of Prevailing Wage Laws Health Care and Pension Benefits for Construction Workers

    INDUSTRIAL RELATIONS, Issue 2 2000
    Jeffrey S. Petersen
    This article examines the affect of state prevailing wage laws (PWLs) on the amount and mix of wages and benefits paid to construction workers. PWLs require contractors who win bids on state-financed construction projects to pay compensation rates equivalent to those prevailing in local construction markets. During 1982-1992, 6 states repealed their PWLs, 9 states who never had a PWL did not enact one, and 32 states kept their PWLs. Data from the Form 5500 series, the Census of Construction Industries, the Current Employment Statistics, and the Current Population Survey are combined to evaluate the effects of PWL repeals on compensation. When comparing the experiences of different states, PWLs enhance both wages and benefits, with the largest percentage increase going toward employer pension contributions. PWLs appear to create an incentive for both employers to pay and workers to accept a larger percentage of their total compensation in the form of benefits. [source]


    The Earnings of American Jewish Men: Human Capital, Denomination, and Religiosity

    JOURNAL FOR THE SCIENTIFIC STUDY OF RELIGION, Issue 4 2008
    BARRY R. CHISWICK
    This article analyzes the determinants of the earnings of American Jewish men using the 2000/2001 National Jewish Population Survey. Nonresponse to the question on earnings is analyzed. Earnings are related to conventional human capital variables, as well as Jewish-specific variables. Except for the size of place and region variables, the standard human capital variables have similar effects for Jewish men and the general male population. Jewish day schooling as a youth enhances earnings. Earnings vary by denomination, with Jewish men who identify their denomination as Conservative earning the most, with secular and Orthodox Jews earning less. The effect on earnings of religiosity (measured by synagogue attendance) is not monotonic. Earnings are highest for those who attend about once a week, are lower for those who attend daily, and are lowest for those who never attend. [source]


    Child Support Obligations and Low-Income Fathers

    JOURNAL OF MARRIAGE AND FAMILY, Issue 5 2005
    Chien-Chung Huang
    Using the 1994,1998 waves of the Current Population Survey,Child Support Supplement (N =5,387), the aims of this study are to document child support obligation rates of nonresident fathers, to examine the effect of the obligation rate on child support compliance, and to calculate the trade-off between fathers' financial responsibility and children's well-being, paying particular attention to low-income fathers. The results indicate that low-income fathers have high child support obligation rates, which significantly reduce their child support compliance. Although lowering the obligation rate for these fathers may improve their compliance, it does not fully offset the lowered obligation amounts and leads to a 30% net payment loss for welfare mothers and a 43% loss for nonwelfare mothers. Policy implications are discussed. [source]


    For richer or for poorer: Marriage as an antipoverty strategy

    JOURNAL OF POLICY ANALYSIS AND MANAGEMENT, Issue 4 2002
    Adam Thomas
    This study examines the effects of changes in family structure on children's economic well-being. An initial shift-share analysis indicates that, had the proportion of children living in female-headed families remained constant since 1970, the 1998 child poverty rate would have been 4.4 percentage points lower than its actual 1998 level of 18.3 percent. The March 1999 Current Population Survey is then used to conduct a second analysis in which marriages are simulated between single mothers and demographically similar, unrelated males. The microsimulation analysis addresses some of the shortcomings of the shift-share approach by making it possible to account for the possibility of a shortage of marriageable men, to control for unobservable differences between married men and women and their unmarried counterparts, and to measure directly the effects of increases in marriage on the economic well-being of children. Results from the microsimulation analysis suggest that, had the proportion of children living in female-headed families remained constant since 1970, the child poverty rate would have been 3.4 percentage points lower than its actual 1998 level. Among children whose mother participated in a simulated marriage, the poverty rate would have fallen by almost two-thirds. © 2002 by the Association for Public Policy Analysis and Management. [source]


    Releasing multiply imputed, synthetic public use microdata: an illustration and empirical study

    JOURNAL OF THE ROYAL STATISTICAL SOCIETY: SERIES A (STATISTICS IN SOCIETY), Issue 1 2005
    Jerome P. Reiter
    Summary., The paper presents an illustration and empirical study of releasing multiply imputed, fully synthetic public use microdata. Simulations based on data from the US Current Population Survey are used to evaluate the potential validity of inferences based on fully synthetic data for a variety of descriptive and analytic estimands, to assess the degree of protection of confidentiality that is afforded by fully synthetic data and to illustrate the specification of synthetic data imputation models. Benefits and limitations of releasing fully synthetic data sets are discussed. [source]


    The Influence of Country of Birth and Other Variables on the Earnings of Immigrants

    AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY, Issue 2 2005
    The Case of the United States in 199
    With globalization, plus the ongoing wars and political problems facing many countries, immigration has lately been accentuated. It is very common for immigrants to move to countries where it is perceived that their economic and political possibilities might be enhanced. In light of this, many foreigners tend to see the United States as their destination. However, sometimes these new additions to the economy face an uphill battle to fit in and make their abilities be valued in the new country. This paper tries to measure and quantify these problems faced by newcomers. It also addresses the question of who will most probably fare better in the United States. These two issues are measured through data obtained in the Current Population Survey published in March 1999. [source]


    Utilizing hospital discharge data (HD) to compare fatal and non-fatal work-related injuries among Hispanic workers in New Jersey

    AMERICAN JOURNAL OF INDUSTRIAL MEDICINE, Issue 2 2010
    K. McGreevy PhD
    Abstract Background This study explores the utilization of Hospital Discharge (HD) data to obtain estimates of work-related non-fatal injuries rates in NJ to determine if Hispanics workers have an increased risk of specific work-related injuries. In addition, HD data are used to compare the rate ratios between fatal and non-fatal injuries in this population to demonstrate the effectiveness of using HD as a surveillance tool for monitoring injury trends and performing evaluations. Methods Several types of fatal and non-fatal injuries were modeled using Poisson regression with the following predictor variables: gender, ethnicity, and year. The estimated number of workers by ethnicity employed in NJ each year was obtained from the U.S. Census Bureau, DataFerrett, Current Population Survey, November 2006, a data mining tool which accesses CPS data. Results These analyses, utilizing estimates of working population at-risk, indicate that Hispanic workers have an increased risk of four particular work-related injuries compared with non-Hispanics, and Hispanics were injured at a younger age than non-Hispanics. In addition the rankings of the rate ratios from the comparison between non-fatal and fatal risk estimates were similar; indicating that occupational surveillance of non-fatal injuries is a viable component to be considered. Conclusions HD data are effective for monitoring trends over time across ethnic groups and injury types. Therefore, non-fatal injury surveillance should be considered for targeting specific worker populations for interventions to reduce exposure to workplace hazards, and can be a valuable surveillance tool in efforts to reduce occupational injuries. Am. J. Ind. Med. 53:146,152 2010. © 2009 Wiley-Liss, Inc. [source]


    Geographical mobility over the life course: motivations and implications

    POPULATION, SPACE AND PLACE (PREVIOUSLY:-INT JOURNAL OF POPULATION GEOGRAPHY), Issue 4 2008
    Claudia Geist
    Abstract Studies of geographical mobility are typically divided into studies of residential mobility, which are assumed to be motivated by family factors, and studies of migration, which are assumed to be motivated by the opportunities for realising economic gains as a result of the move. We use a life course approach and data from the 1999,2005 March Annual Social and Economic Supplement of the Current Population Survey to investigate the age trajectories of both residential mobility and migration among American adults. We find that mobility trajectories and motivations for moves vary by economic status and family status; that quality of life motivations and family factors account for a substantial proportion of long-distance as well as short-distance moves; and that both residential mobility and migration are associated with an increased risk of economic instability and family and employment changes in the year following the move. Copyright © 2008 John Wiley & Sons, Ltd. [source]


    ORIGINAL RESEARCH,EJACULATION DISORDERS: A Multinational Population Survey of Intravaginal Ejaculation Latency Time

    THE JOURNAL OF SEXUAL MEDICINE, Issue 4 2005
    Marcel D. Waldinger MD
    ABSTRACT Introduction., Intravaginal ejaculation latency time (IELT), defined as the time between the start of vaginal intromission and the start of intravaginal ejaculation, is increasingly used in clinical trials to assess the amount of selective serotonin reuptake inhibitor-induced ejaculation delay in men with premature ejaculation. Prospectively, stopwatch assessment of IELTs has superior accuracy compared with retrospective questionnaire and spontaneous reported latency. However, the IELT distribution in the general male population has not been previously assessed. Aim., To determine the stopwatch assessed-IELT distribution in large random male cohorts of different countries. Methods., A total of 500 couples were recruited from five countries: the Netherlands, United Kingdom, Spain, Turkey, and the United States. Enrolled men were aged 18 years or older, had a stable heterosexual relationship for at least 6 months, with regular sexual intercourse. The surveyed population were not included or excluded by their ejaculatory status and comorbidities. This survey was performed on a "normal" general population. Sexual events and stopwatch-timed IELTs during a 4-week period were recorded, as well as circumcision status and condom use. Main Outcome Measures., The IELT, circumcision status, and condom use. Results., The distribution of the IELT in all the five countries was positively skewed, with a median IELT of 5.4 minutes (range, 0.55,44.1 minutes). The median IELT decreased significantly with age, from 6.5 minutes in the 18,30 years group, to 4.3 minutes in the group older than 51 years (P < 0.0001). The median IELT varied between countries, with the median value for Turkey being the lowest, i.e., 3.7 minutes (0.9,30.4 minutes), which was significantly different from each of the other countries. Comparison of circumcised (N = 98) and not-circumcised (N = 261) men in countries excluding Turkey resulted in median IELT values of 6.7 minutes (0.7,44.1 minutes) in circumcised compared with 6.0 minutes (0.5,37.4 minutes) in not-circumcised men (not significant). The median IELT value was not affected by condom use. Conclusion., The IELT distribution is positively skewed. The overall median value was 5.4 minutes but with differences between countries. For all five countries, median IELT values were independent of condom usage. In countries excluding Turkey, the median IELT values were independent of circumcision status. [source]


    Unions and Unemployment Insurance Benefits Receipt: Evidence from the Current Population Survey

    INDUSTRIAL RELATIONS, Issue 2 2004
    John W. Budd
    Using data from the January 1996 Current Population Survey's Displaced Worker Supplement, this article analyzes the effect of union representation on the likelihood that individuals eligible for unemployment insurance (UI) benefits receive UI benefits. For white-collar workers, unions do not have a significant effect on the probability of UI benefit receipt. Eligible blue-collar workers laid off from union jobs are approximately 23 percent more likely than comparable nonunion workers to receive UI benefits. [source]


    Welfare Reform and Health Insurance of Immigrants

    HEALTH SERVICES RESEARCH, Issue 3 2005
    Neeraj Kaushal
    Objective. To investigate the effect of the Personal Responsibility and Work Opportunity Reconciliation Act (PRWORA) on the health insurance coverage of foreign- and U.S.-born families headed by low-educated women. Data Source. Secondary data from the March series of the Current Population Surveys for 1994,2001. Study Design. Multivariate regression methods and a pre- and post-test with comparison group research design (difference-in-differences) are used to estimate the effect of welfare reform on the health insurance coverage of low-educated, foreign- and U.S.-born unmarried women and their children. Heterogenous responses by states to create substitute Temporary Aid to Needy Families or Medicaid programs for newly arrived immigrants are used to investigate whether the estimated effect of PRWORA on newly arrived immigrants is related to the actual provisions of the law, or the result of fears engendered by the law. Principal Findings. PRWORA increased the proportion of uninsured among low-educated, foreign-born, unmarried women by 9.9,10.7 percentage points. In contrast, the effect of PRWORA on the health insurance coverage of similar U.S.-born women is negligible. PRWORA also increased the proportion of uninsured among foreign-born children living with low-educated, single mothers by 13.5 percentage points. Again, the policy had little effect on the health insurance coverage of the children of U.S.-born, low-educated single mothers. There is some evidence that the fear and uncertainty engendered by the law had an effect on immigrant health insurance coverage. Conclusions. This research demonstrates that PRWORA adversely affected the health insurance of low-educated, unmarried, immigrant women and their children. In the case of unmarried women, it may be partly because the jobs that they obtained in response to PRWORA were less likely to provide health insurance. The research also suggests that PRWORA may have engendered fear among immigrants and dampened their enrollment in safety net programs. [source]


    The stability of correlates of labour force activity

    ACTA PSYCHIATRICA SCANDINAVICA, Issue 5 2009
    G. Waghorn
    Objective:, To investigate the stability of correlates of labour force activity among people with affective and anxiety disorders, compared with healthy adults, between 1998 and 2003. Method:, Secondary analyses of multi-stage probability samples of community residents (n1998 = 37 580 and n2003 = 36 088) obtained from repeat administrations of an Australian population survey. Results:, Proportionally, fewer people with affective or anxiety disorders were employed compared with well controls. Extent of employment restrictions, sex, age left school, country of birth, age and educational attainment were strong correlates of labour force participation and current employment. These effects were stable despite improved labour market conditions in 2003. Conclusion:, These results can inform decisions about access to substantial forms of employment assistance. Subgroups of people with anxiety and depression, with severe employment restrictions, low education, low language proficiency, aged 15,24 years, or aged 55 years or more, may require greater access to substantial employment assistance. [source]


    Residual risk for acute stroke in patients with type 2 diabetes and hypertension in primary care: Skaraborg Hypertension and Diabetes Project

    DIABETES OBESITY & METABOLISM, Issue 5 2006
    K. Junga
    Aim:, The aim of this study was to investigate the risk of acute stroke in subgroups of patients treated for hypertension and type 2 diabetes in primary care. Methods:, Patients with hypertension only (n = 695), type 2 diabetes only (n = 181) or both (n = 240), who consecutively attended an annual control in primary care in Skara, Sweden during 1992,1993, were evaluated for cardiovascular disease risk factors and enrolled in this study. Subjects with neither hypertension nor type 2 diabetes (n = 824) who participated in a population survey in the same community served as controls. Possible events of acute stroke through 2002 were validated using hospital records and death certificates. Results:, During a mean follow-up time of 8.4 years, 190 first events of acute stroke, fatal or non-fatal, were ascertained. Risk factor levels were generally higher in all patient categories than in controls. Stroke risk was significantly increased in all male patients: hazard ratio 4.2 (95% CI 2.1,8.4) in patients with both conditions, 3.3 (1.5,7.0) in those with type 2 diabetes alone and 2.8 (1.5,5.3) in those with hypertension alone (adjusted for age, total cholesterol, current smoking, BMI and physical activity). Corresponding findings in women were 2.9 (1.5,5.8) in patients with type 2 diabetes only and 2.4 (1.2,4.7) in those with both conditions. However, in women with hypertension only, a significant risk was seen first when subjects were truncated at 85 years of age. There were too few fatal stroke events for conclusive results on stroke mortality. Conclusions:, A considerable risk of acute stroke remains in patients with type 2 diabetes and hypertension. Strategies for stricter multiple risk factor interventions should be implemented in primary care. [source]


    Low serum concentration of sulfatide and presence of sulfated lactosylceramid are associated with Type 2 diabetes.

    DIABETIC MEDICINE, Issue 9 2005
    The Skaraborg Project
    Abstract Aims The glycosphingolipid sulfatide (sulfated galactosyl-ceramide) increases exocytosis of ,-cell secretory granules, activates KATP -channels and is thereby able to influence insulin secretion through its presence in the islets. A closely related compound, sulfated lactosylceramide (sulf-lac-cer), is present in the islets during fetal and neonatal life when, as in Type 2 diabetes, insulin is secreted autonomically without the usual first phase response to glucose. The aim was to examine whether serum concentrations of these glycolipids are associated with Type 2 diabetes. Methods A case,control study, comprising 286 women and 283 men, was designed using a population-based sample of patients with Type 2 diabetes and a population survey. Results Low serum concentrations of sulfatide were associated with Type 2 diabetes, independent of traditional risk factors for diabetes in a sex-specific analysis: odds ratio (OR) 2.1 (95% confidence interval 1.1, 3.9) in men, and 2.3 (1.2, 4.3) in women, comparing the lowest and the highest tertiles. Type 2 diabetes was also associated with detectable amounts of sulf-lac-cer in serum: OR 1.7 (0.9, 3.4) in men, and 7.6 (3.8, 15.2) in women. After adjustment for confounding from other diabetes risk factors, these associations remained basically unchanged. The connections between sulfatide and Type 2 diabetes, and sulf-lac-cer and Type 2 diabetes were independent of each other. Insulin resistance (HOMA-IR) was negatively correlated with sulfatide concentration and positively correlated with sulf-lac-cer (both P < 0.0001, independently). Conclusions We report a new, robust and highly significant independent association between Type 2 diabetes and serum concentrations of sulfatide in both sexes, and sulf-lac-cer in females. The associations were also independent of other known diabetes risk factors. [source]


    A randomized controlled trial of an internet-based intervention for alcohol abusers

    ADDICTION, Issue 12 2009
    John A. Cunningham
    ABSTRACT Objective Misuse of alcohol imposes a major public health cost, yet few problem drinkers are willing to access in-person services for alcohol abuse. The development of brief, easily accessible ways to help problem drinkers who are unwilling or unable to seek traditional treatment services could therefore have significant public health benefit. The objective of this project is to conduct a randomized controlled evaluation of the internet-based Check Your Drinking (CYD) screener ( http://www.CheckYourDrinking.net). Method Participants (n = 185) recruited through a general telephone population survey were assigned randomly to receive access to the CYD, or to a no-intervention control group. Results Follow-up rates were excellent (92%). Problem drinkers provided access to the CYD displayed a six to seven drinks reduction in their weekly alcohol consumption (a 30% reduction in typical weekly drinking) at both the 3- and 6-month follow-ups compared to a one drink per week reduction among control group respondents. Conclusions The CYD is one of a growing number of internet-based interventions with research evidence supporting its efficacy to reduce alcohol consumption. The internet could increase the range of help-seeking options available because it takes treatment to the problem drinker rather than making the problem drinker come to treatment. [source]


    Complementary and alternative medicine practitioner consultations among those who have or have had cancer in a Norwegian total population (Nord-Trøndelag Health Study): prevalence, socio-demographics and health perceptions

    EUROPEAN JOURNAL OF CANCER CARE, Issue 3 2010
    A. STEINSBEKK phd, research fellow
    STEINSBEKK A., ADAMS J., SIBBRITT D. & JOHNSEN R. (2010) European Journal of Cancer Care19, 346,351 Complementary and alternative medicine practitioner consultations among those who have or have had cancer in a Norwegian total population (Nord-Trøndelag Health Study): prevalence, socio-demographics and health perceptions The aim of the study was to identify the use of complementary and alternative medicine (CAM) practitioners among current and previous cancer patients in a total population. A secondary analysis of data from the Nord-Trøndelag Health Study (otherwise known as the HUNT 2 Study) , a total population survey conducted in central Norway , was undertaken. Analysis focused upon the response of 1406 individuals who reported to have or have had cancer and who answered a question on visits to CAM practitioners. The study identified 16.1% of respondents had visited a CAM practitioner in the prior 12 months compared with 12.8% in the total population, and the likelihood of consulting a CAM practitioner was significantly increased among those who had a university degree, who reported a lower perceived global health and who had experienced a health complaint during the last 12 months. Complementary and alternative medicine practitioner consultations among individuals with a previous or current malignant disease were highest for those with poor self-reported health status and with a recent health complaint. From the socio-demographic variables studied only the reporting of a university degree was significantly associated with higher CAM practitioner use. [source]


    Seasonal decline in male-phase duration in a protandrous plant: a response to increased mating opportunities?

    FUNCTIONAL ECOLOGY, Issue 4 2000
    R. D. Sargent
    Abstract 1.,We examined the effects of pollinator visitation and time of season on male- and female-phase duration, using experimental manipulation and survey data from naturally occurring populations of Chamerion (= Epilobium) angustifolium (L.) J. Holub (Onagraceae). 2.,Based on the observation that male mating opportunity (numbers of female flowers/numbers of male flowers) increases seasonally, we predicted that individual flowers should spend more time in the male phase early in the season when mating opportunity is low. We predicted that if seasonal changes in mating opportunity select for phase duration, male-phase duration should decline when pollinator effects are experimentally controlled. 3.,A comparison of phase duration in naturally pollinated and pollinator-excluded plants supported this prediction: male-phase duration in the pollinator-exclusion treatment was longer and declined faster than in the naturally pollinated group. 4.,A population survey revealed that once the effects of temperature were controlled for, male-phase duration was negatively correlated with date, while female-phase duration was positively correlated with date. 5.,These findings suggest that seasonal variation in mating opportunity, and not just pollination rate or temperature, may play a significant role in phase duration in dichogamous plants. [source]


    Older people , recipients but also providers of informal care: an analysis among community samples in the Republic of Ireland and Northern Ireland

    HEALTH & SOCIAL CARE IN THE COMMUNITY, Issue 5 2008
    Hannah M. McGee PhD
    Abstract Data on both the provision and receipt of informal care among populations of older adults are limited. Patterns of both informal care provided and received by older adults in the Republic of Ireland (RoI) and Northern Ireland (NI) were evaluated. A cross-sectional community-based population survey was conducted. Randomly selected older people (aged 65+, n = 2033, mean age (standard deviation): 74.1 years (6.8), 43% men, 68% response rate) provided information on the provision and receipt of care, its location, and the person(s) who provided the care. Twelve per cent of the sample (251/2033) identified themselves as informal caregivers (8% RoI and 17% NI). Caregivers were more likely to be women, married, have less education and have less functional impairment. Forty-nine per cent (1033/2033, 49% RoI and 48% NI) reported receiving some form of care in the past year. Care recipients were more likely to be older, married, have more functional impairment, and poorer self-rated health. Receiving regular informal care (help at least once a week) from a non-resident relative was the most common form of help received [28% overall (578/2033); 27% RoI and 30% NI]. Five per cent (n = 102/2033) of the sample reported both providing and receiving informal care. Levels of informal care provided by community-dwelling older adults were notably higher than reported in single-item national census questions. The balance of formal and informal health and social care will become increasingly important as populations age. It is essential, therefore, to evaluate factors facilitating or impeding informal care delivery. [source]


    Cutaneous disorders in the "bairro Inhamudima" of Beira, Mozambique

    INTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 2007
    Kajal Chhaganlal
    Background, There are no reliable data on the prevalence of skin diseases in Mozambique. Aim, To address this issue and to apply the findings to the dermatology teaching program at the Universidade Católica de Moçambique. Methods, Medical students attempted to identify the most common skin disorders in the "bairro Inhamudima" of Beira, Mozambique by conducting a population survey. During a 3-month period, the students visited families in a slum area. Information on gender, age, human immunodeficiency virus status, cutaneous abnormalities, diagnosis, treatment, and clinical course was recorded. Results, Eleven per cent of the study population suffered from cutaneous disease. More than half the patients (57%) sought medical assistance, but 39% could not be diagnosed by the medical students. The most common disorder was scabies. Other problems included fungal infections, viral infections, allergies, and dermatitis with or without secondary bacterial infection. Conclusions, There is a major dermatologic need in the slum areas of Beira, Mozambique. The dermatology teaching program should pay particular attention to training in the diagnosis and management of infections and infestations. [source]


    Estimated drug use based on direct questioning and open-ended questions: responses in the 2006 National Survey on Drug Use and Health

    INTERNATIONAL JOURNAL OF METHODS IN PSYCHIATRIC RESEARCH, Issue 2 2010
    Larry A. Kroutil
    Abstract Substance use surveys may use open-ended items to supplement questions about specific drugs and obtain more exhaustive information on illicit drug use. However these questions are likely to underestimate the prevalence of use of specific drugs. Little is known about the extent of such underestimation or the groups most prone to under-reporting. Using data from the 2006 National Survey on Drug Use and Health (NSDUH), a civilian, non-institutionalized population survey of persons aged 12 or older in the United States, we compared drug use estimates based on open-ended questions with estimates from a new set of direct questions that occurred later in the interview. For these drugs, estimates of lifetime drug use based on open-ended questions often were at least seven times lower than those based on direct questions. Among adults identified in direct questions as substance users, lower educational levels were consistently associated with non-reporting of use in the open-ended questions. Given NSDUH's large annual sample size (,67, 000 interviews), combining data across future survey years could increase our understanding of characteristics associated with non-reporting of use in open-ended questions and allow drug use trends to be extrapolated to survey years in which only open-ended question data are available. Copyright © 2010 John Wiley & Sons, Ltd. [source]


    Isolation and characterization of the first microsatellite loci from the order Psocoptera in the economically important pest insect Liposcelis decolor (Pearman) and cross-species amplification

    MOLECULAR ECOLOGY RESOURCES, Issue 4 2006
    KATARINA M. MIKAC
    Abstract A total of 11 microsatellite loci from the invasive insect pest Liposcelis decolor were isolated and characterized of which six loci were polymorphic. A population survey involving a total of 30,192 individuals per locus from five populations revealed a range of four to seven alleles per locus and moderate observed heterozygosities (0.183,0.565), highlighting the utility of these loci in further population genetic studies. Cross-species amplifications were successful for two to 11 loci in five other Liposcelis species also of international economic importance. [source]