74 research outputs found

    An Approximation of the Wage Gap between Public Entities in Ecuador

    Get PDF
    This research shows the pay gap between public entities in Ecuador. We use the information of Annex Relation Unit of the Internal Revenue Service and the Civil Registry for 2008 and 2009. The study makes a Mincerian model and an analysis by quintiles to find and compare the wage gap between state institutions. In the results, we find that the Attorney General, Comptroller and others have higher salaries than the Ministries (reference institutions).Wage Gap, Public Sector, Microeconometrics, Ecuador

    Investigation of Ultrasonically Levitated Droplets for Sonochemistry with High-Speed Camera Observations

    Get PDF
    Ultrasonic levitation is a non-contact method of manipulating samples in mid-air that has drawn significant interest in the fields of biochemistry and pharmaceutical science. In these fields, the stability of levitated droplets is crucial for effective applications. This study aims to investigate the droplet levitation while focusing on their oscillation dynamics and levitation stability using an ultrasonic levitator with multiple nodes. A high-speed camera was used to observe the behavior of the droplets, and the results showed that the number and position of levitating droplets are critical factors affecting the stability of the levitation. By exploring the high-speed camera observations, we seek to understand the dynamic interactions between ultrasonic waves and these levitated droplets, which could induce oscillation and can be used for sonochemistry

    Una Aproximación de la Brecha Salarial entre Entidades Públicas en el Ecuador

    Get PDF
    This research shows the pay gap between public entities in Ecuador. We use the information of Annex Relation Unit of the Internal Revenue Service and the Civil Registry for 2008 and 2009. The study makes a Mincerian model and an analysis by quintiles to find and compare the wage gap between state institutions. In the results, we find that the Attorney General, Comptroller and others have higher salaries than the Ministries (reference institutions)

    Una Aproximación de la Brecha Salarial entre Entidades Públicas en el Ecuador

    Get PDF
    This research shows the pay gap between public entities in Ecuador. We use the information of Annex Relation Unit of the Internal Revenue Service and the Civil Registry for 2008 and 2009. The study makes a Mincerian model and an analysis by quintiles to find and compare the wage gap between state institutions. In the results, we find that the Attorney General, Comptroller and others have higher salaries than the Ministries (reference institutions)

    Pasos Hacia La Salud: a randomized controlled trial of an internet-delivered physical activity intervention for Latinas.

    Get PDF
    BackgroundInternet access has grown markedly in Latinos during the past decade. However, there have been no Internet-based physical activity interventions designed for Latinos, despite large disparities in lifestyle-related conditions, such as obesity and diabetes, particularly in Latina women. The current study tested the efficacy of a 6-month culturally adapted, individually tailored, Spanish-language Internet-based physical activity intervention.MethodsInactive Latinas (N = 205) were randomly assigned to the Tailored Physical Activity Internet Intervention or the Wellness Contact Control Internet Group. Participants in both groups received emails on a tapered schedule over 6 months to alert them to new content on the website. The primary outcome was minutes/week of moderate to vigorous physical activity (MVPA) at 6 months as measured by the 7-Day Physical Activity Recall; activity was also measured by accelerometers. Data were collected between 2011 and 2014 and analyzed in 2015 at the University of California, San Diego.ResultsIncreases in minutes/week of MVPA were significantly greater in the Intervention Group compared to the Control Group (mean difference = 50.00, SE = 9.5, p < 0.01). Increases in objectively measured MVPA were also significantly larger in the Intervention Group (mean differences = 31.0, SE = 10.7, p < .01). The Intervention Group was also significantly more likely to meet national physical activity guidelines at 6 months (OR = 3.12, 95% CI 1.46-6.66, p < .05).ConclusionFindings from the current study suggest that this Internet-delivered individually tailored intervention successfully increased MVPA in Latinas compared to a Wellness Contact Control Internet Group.Trial registrationNCT01834287

    Intestinal transplantation in composite visceral grafts or alone

    Get PDF
    Under FK 506-based immunosuppression, the entire cadaver small bowel except for a few proximal and distal centimeters was translated to 17 randomly matched patients, of whom two had antigraft cytotoxic antibodies (positive cross-match). Eight patients received the intestine only, eight had intestine in continuity with the liver, and one received a full multivisceral graft that included the liver, stomach, and pancreas. One liver-intestine recipient died after an intestinal anastomotic leak, sepsis, and graft- versus-host disease. The other 16 patients are alive after 1 to 23 months, in one case after chronic rejection, graft removal, and retransplantation. Twelve of the patients have been liberated from total parenteral nutrition, including all whose transplantation was 2 months or longer ago. The grafts have supported good nutrition, and in children, have allowed growth and weight gain. Management of these patients has been difficult and often complicated, but the end result has been satisfactory in most cases, justifying further clinical trials. The convalescence of the eight patients receiving intestine only has been faster and more trouble free than after liver-intestine or multivisceral transplantation, with no greater difficulty in the control of rejection

    Intestinal transplantation in composite visceral grafts or alone

    Get PDF
    Under FK 506-based immunosuppression, the entire cadaver small bowel except for a few proximal and distal centimeters was translated to 17 randomly matched patients, of whom two had antigraft cytotoxic antibodies (positive cross-match). Eight patients received the intestine only, eight had intestine in continuity with the liver, and one received a full multivisceral graft that included the liver, stomach, and pancreas. One liver-intestine recipient died after an intestinal anastomotic leak, sepsis, and graft- versus-host disease. The other 16 patients are alive after 1 to 23 months, in one case after chronic rejection, graft removal, and retransplantation. Twelve of the patients have been liberated from total parenteral nutrition, including all whose transplantation was 2 months or longer ago. The grafts have supported good nutrition, and in children, have allowed growth and weight gain. Management of these patients has been difficult and often complicated, but the end result has been satisfactory in most cases, justifying further clinical trials. The convalescence of the eight patients receiving intestine only has been faster and more trouble free than after liver-intestine or multivisceral transplantation, with no greater difficulty in the control of rejection

    Degassing at Sabancaya volcano measured by UV cameras and the NOVAC network

    Get PDF
    We used low-cost Raspberry Pi ultraviolet (UV) cameras to measure sulphur dioxide (SO2) fluxes from Sabancaya volcano, Peru, during eruptive activity on 27 April 2018. Light dilution corrections were made by operating instruments at two distances simultaneously. Estimated SO2 fluxes of 27.1 kgs-1 are higher than previously reported, likely due to the current eruptive episode (ongoing since November 2016). Each eruptive event included frequent (2–3 per minute), ash-rich emissions, forming gas pulses with masses of 3.0–8.2 tonnes SO2. Sustained degassing and lack of overpressure suggest open-vent activity. Mean fluxes are consistent with those measured by a permanent NOVAC station (25.9 kgs-1) located under the plume, with remaining differences likely due to windspeed estimates and sampling rate. Our work highlights the importance of accurate light dilution and windspeed modelling in SO2 retrievals and suggests that co-location of UV cameras with permanent scanning spectrometers may be valuable in providing accurate windspeeds

    Physical activity maintenance among Spanish-speaking Latinas in a randomized controlled trial of an Internet-based intervention.

    Get PDF
    Spanish-speaking Latinas have some of the lowest rates of meeting physical activity guidelines in the U.S. and are at high risk for many related chronic diseases. The purpose of the current study was to examine the maintenance of a culturally and individually-tailored Internet-based physical activity intervention for Spanish-speaking Latinas. Inactive Latinas (N  = â€‰205) were randomly assigned to a 6-month Tailored Physical Activity Internet Intervention or a Wellness Contact Control Internet Group, with a 6-month follow-up. Maintenance was measured by assessing group differences in minutes per week of self-reported and accelerometer measured moderate to vigorous physical activity (MVPA) at 12 months after baseline and changes in MVPA between the end of the active intervention (month 6) and the end of the study (month 12). Potential moderators of the intervention were also examined. Data were collected between 2011 and 2014, and were analyzed in 2015 at the University of California, San Diego. The Intervention Group engaged in significantly more minutes of MVPA per week than the Control Group at the end of the maintenance period for both self-reported (mean diff. = 30.68, SE = 11.27, p = .007) and accelerometer measured (mean diff. = 11.47, SE = 3.19, p = .01) MVPA. There were no significant between- or within-group changes in MVPA from month 6 to 12. Greater intervention effects were seen for those with lower BMI (BMI Ã— intervention = -6.67, SE = 2.88, p = .02) and lower perceived places to walk to in their neighborhood (access Ã— intervention = -43.25, SE = 19.07, p = .02), with a trend for less family support (social support Ã— intervention = -3.49, SE = 2.05, p = .08). Acculturation, health literacy, and physical activity related psychosocial variables were not significant moderators of the intervention effect during the maintenance period. Findings from the current study support the efficacy of an Internet-delivered individually tailored intervention for maintenance of MVPA gains over time
    • …
    corecore