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Featured researches published by Pamela Pereyra-Zamora.


Health & Place | 2009

Preventable avoidable mortality: Evolution of socioeconomic inequalities in urban areas in Spain, 1996–2003

Andreu Nolasco; Inmaculada Melchor; José Aurelio Pina; Pamela Pereyra-Zamora; Joaquín Moncho; Nayara Tamayo; Carmen García-Senchermés; Oscar Zurriaga; Miguel A. Martinez-Beneito

This study describes the inequalities in preventable avoidable mortality in relation to socioeconomic levels and analyses their evolution during the period 1996-2003 in the cities of Alicante, Castellon and Valencia. Four causes of preventable avoidable mortality were analysed according to sex: malignant tumour of the trachea, bronchus and lung, cirrhosis and other chronic diseases of the liver, motor vehicle accidents and AIDS, which had caused the death of non-institutionalised residents in the three cities during the period 1996-2003. The different census tracts were grouped into three socioeconomic levels. In general, socioeconomic inequalities in preventable avoidable mortality remain constant in time, except the ones caused by AIDS in Valencia, where they increase for men. Some census tracts in the three cities where the study was carried out were found to have significantly higher preventable mortality rates, and therefore require intervention.


Public Health | 2013

Self-rated health and mortality: a follow-up study of a Spanish population

Nayara Tamayo-Fonseca; Jose Antonio Quesada; Andreu Nolasco; Inmaculada Melchor; Joaquín Moncho; Pamela Pereyra-Zamora; R. López; J. Calabuig; X. Barber

OBJECTIVES Self-rated health (SRH) is known to be a valid indicator for the prediction of health outcomes. The aims of this study were to describe and analyse the associations between SRH and health status, socio-economic and demographic characteristics; and between SRH and mortality in a Spanish population. STUDY DESIGN Longitudinal study. METHODS A sample of 5275 adults (age ≥21 years) residing in the Valencian Community (Spanish Mediterranean region) was surveyed in 2005 and followed for four years. SRH was categorized into good and poor health. The response variable was mortality (dead/alive), obtained from the local mortality register. Logistic regression models were adjusted in order to analyse the associations between SRH and health status, socio-economic and demographic characteristics; odds ratios were calculated to measure the associations. Poisson regression models were adjusted in order to analyse the associations between mortality and explanatory variables; the relative risk of death was calculated to measure the associations. RESULTS Poor SRH was reported by 25.9% of respondents, and the mortality rate after four years of follow-up was 3.6%. An association was found between SRH and the presence of chronic disease and disability in men and women. A perception of poor health vs good health led to a mortality risk of 3.0 in men and 2.7 in women. SRH was predictive of mortality, even after adjusting for all other variables. In men and women, the presence of disability provided additional predictive ability. CONCLUSIONS SRH was predictive of mortality in both men and women, and acted as a mediator between socio-economic, demographic and health conditions and mortality.


International Journal for Equity in Health | 2015

Trends in socioeconomic inequalities in preventable mortality in urban areas of 33 Spanish cities, 1996-2007 (MEDEA project)

Andreu Nolasco; Joaquín Moncho; Jose Antonio Quesada; Inmaculada Melchor; Pamela Pereyra-Zamora; Nayara Tamayo-Fonseca; Miguel A. Martinez-Beneito; Oscar Zurriaga; Mónica Ballesta; Antonio Daponte; Ana Gandarillas; Mª Felicitas Domínguez-Berjón; Marc Marí-Dell’Olmo; Mercè Gotsens; Natividad Izco; Mª Concepción Moreno; Marc Saez; Carmen Martos; Pablo Sánchez-Villegas; Carme Borrell

BackgroundPreventable mortality is a good indicator of possible problems to be investigated in the primary prevention chain, making it also a useful tool with which to evaluate health policies particularly public health policies. This study describes inequalities in preventable avoidable mortality in relation to socioeconomic status in small urban areas of thirty three Spanish cities, and analyses their evolution over the course of the periods 1996–2001 and 2002–2007.MethodsWe analysed census tracts and all deaths occurring in the population residing in these cities from 1996 to 2007 were taken into account. The causes included in the study were lung cancer, cirrhosis, AIDS/HIV, motor vehicle traffic accidents injuries, suicide and homicide. The census tracts were classified into three groups, according their socioeconomic level. To analyse inequalities in mortality risks between the highest and lowest socioeconomic levels and over different periods, for each city and separating by sex, Poisson regression were used.ResultsPreventable avoidable mortality made a significant contribution to general mortality (around 7.5%, higher among men), having decreased over time in men (12.7 in 1996–2001 and 10.9 in 2002–2007), though not so clearly among women (3.3% in 1996–2001 and 2.9% in 2002–2007). It has been observed in men that the risks of death are higher in areas of greater deprivation, and that these excesses have not modified over time. The result in women is different and differences in mortality risks by socioeconomic level could not be established in many cities.ConclusionsPreventable mortality decreased between the 1996–2001 and 2002–2007 periods, more markedly in men than in women. There were socioeconomic inequalities in mortality in most cities analysed, associating a higher risk of death with higher levels of deprivation. Inequalities have remained over the two periods analysed. This study makes it possible to identify those areas where excess preventable mortality was associated with more deprived zones. It is in these deprived zones where actions to reduce and monitor health inequalities should be put into place. Primary healthcare may play an important role in this process.


Revista Panamericana De Salud Publica-pan American Journal of Public Health | 2009

Diseño y análisis comparativo de un inventario de indicadores de mortalidad evitable adaptado a las condiciones sanitarias de Colombia

Rubén Darío Gómez-Arias; Andreu Nolasco Bonmatí; Pamela Pereyra-Zamora; Samuel Arias-Valencia; Daniel Camilo Aguirre

OBJETIVOS: Elaborar un inventario de indicadores de mortalidad evitable (INIME) que permita analizar las fallas en el control de los riesgos de mortalidad predominantes en Colombia y comparar los resultados de su aplicacion con los obtenidos mediante dos enfoques ampliamente utilizados. METODOS: Se revisaron los registros oficiales de mortalidad de Colombia de 1985 a 2001; las causas basicas de muerte se clasificaron segun la CIE-9. Se seleccionaron los indicadores de mortalidad evitable (ME) mediante un algoritmo que combino las listas de Holland y de Taucher, la definicion de Rutstein y colaboradores y el principio de Uemura. Se compararon las proporciones de muertes evitables resultantes de aplicar el INIME y las dos listas de ME a una base de datos con los registros oficiales de defunciones de Colombia de 1993 a 1996. RESULTADOS: De las 680617 defunciones registradas en el periodo de estudio, se clasificaron como evitables 18,2% segun la lista de Holland y 51,3% segun la lista de Taucher. La ME segun el INIME ascendio a 76,7%. Este patron se mantuvo relativamente estable entre 1993 y 1996. Las diferencias observadas en la proporcion de muertes evitables segun el INIME y las dos listas de ME se relacionaron con el perfil epidemiologico local y el enfoque conceptual de cada lista. CONCLUSIONES: Las diferencias entre el INIME y las listas de ME de Holland y de Taucher muestran las consecuencias de usar una u otra clasificacion en el contexto colombiano. El INIME puede constituir un recurso valioso para fundamentar y evaluar politicas sanitarias, pero debe ajustarse a la situacion especifica en que se aplique.


Gaceta Sanitaria | 2008

La mortalidad evitable: ¿Cambios en el nuevo siglo?

Inmaculada Melchor; Andreu Nolasco; Carmen García-Senchermés; Pamela Pereyra-Zamora; José Aurelio Pina; Joaquín Moncho; Purificación Martínez; Socorro Valero; Oscar Zurriaga

Objetivos: Estudiar la evolucion temporal y la distribucion geografica de la mortalidad evitable en la Comunidad Valenciana y en sus Departamentos de Salud por sexo, en los periodos 1990-1994, 1995-1999 y 2000-2004. Material y metodo: Se han analizado 21 causas de mortalidad evitable agrupandolas en tratables y prevenibles. Las defunciones analizadas corresponden a residentes en la Comunidad Valenciana durante el periodo 1990-2004. Se han calculado las tasas ajustadas por edad (metodo directo) y las razones de mortalidad comparativas para el estudio de la evolucion temporal en los ambitos geograficos indicados por periodo y sexo. Las razones de mortalidad estandarizadas (metodo indirecto) se han utilizado en el analisis de la distribucion geografica. Resultados: El total de defunciones evitables son 38.061 (un 7,1% de la mortalidad global), el 76,2% corresponden a varones y el 23,8% a mujeres. Por grupos, el 82,4% son prevenibles y el 17,6% tratables. En varones, las prevenibles representan un 86,5%, y en mujeres un 69,4%. En la Comunidad Valenciana se observan descensos significativos de la mortalidad evitable en ambos sexos, mas acusados en las tratables, y en hombres. La mortalidad por cancer de pulmon en mujeres presenta un aumento significativo. En 2000-2004 ningun departamento de salud presenta excesos de mortalidad estadisticamente significativos en las tratables. Conclusiones: La mortalidad evitable desciende mas que la mortalidad general en la Comunidad Valenciana. Cabe destacar el aumento de la mortalidad por cancer de pulmon en las mujeres.


BMC Public Health | 2014

Trends in socioeconomic inequalities in amenable mortality in urban areas of Spanish cities, 1996-2007.

Andreu Nolasco; Jose Antonio Quesada; Joaquín Moncho; Inmaculada Melchor; Pamela Pereyra-Zamora; Nayara Tamayo-Fonseca; Miguel A. Martinez-Beneito; Oscar Zurriaga

BackgroundWhile research continues into indicators such as preventable and amenable mortality in order to evaluate quality, access, and equity in the healthcare, it is also necessary to continue identifying the areas of greatest risk owing to these causes of death in urban areas of large cities, where a large part of the population is concentrated, in order to carry out specific actions and reduce inequalities in mortality. This study describes inequalities in amenable mortality in relation to socioeconomic status in small urban areas, and analyses their evolution over the course of the periods 1996–99, 2000–2003 and 2004–2007 in three major cities in the Spanish Mediterranean coast (Alicante, Castellón, and Valencia).MethodsAll deaths attributed to amenable causes were analysed among non-institutionalised residents in the three cities studied over the course of the study periods. Census tracts for the cities were grouped into 3 socioeconomic status levels, from higher to lower levels of deprivation, using 5 indicators obtained from the 2001 Spanish Population Census. For each city, the relative risks of death were estimated between socioeconomic status levels using Poisson’s Regression models, adjusted for age and study period, and distinguishing between genders.ResultsAmenable mortality contributes significantly to general mortality (around 10%, higher among men), having decreased over time in the three cities studied for men and women. In the three cities studied, with a high degree of consistency, it has been seen that the risks of mortality are greater in areas of higher deprivation, and that these excesses have not significantly modified over time.ConclusionsAlthough amenable mortality decreases over the time period studied, the socioeconomic inequalities observed are maintained in the three cities. Areas have been identified that display excesses in amenable mortality, potentially attributable to differences in the healthcare system, associated with areas of greater deprivation. Action must be taken in these areas of greater inequality in order to reduce the health inequalities detected. The causes behind socioeconomic inequalities in amenable mortality must be studied in depth.


Chronic Illness | 2009

Self-reported chronic mental health problems and mental health service use in Spain

Manuel Girón; Andreu Nolasco; Pamela Pereyra-Zamora; Mikel Munarriz; José Salazar; Rafael Tabarés; Joaquín Moncho-Vasallo; Manuel Gómez-Beneyto

Objectives: To determine the prevalence of self-reported chronic mental health problems (MHPs) and mental health service use and their determinants, among the Spanish population over 14 years of age. Methods: Data from the 1999 Spanish Survey on Disabilities, Deficiencies, and State of Health were used. The survey is a cross-sectional study based on a multi-stage stratified sample of all the non-institutionalized Spanish population aged over 14 years (n=59,101, 11% non-responders). Multivariate logistic regression analysis were used. Results: 10.7% of the Spanish population suffer from an MHP. The highest prevalences were found in women, divorced/separated persons, those with a lower level of education and income, and those suffering from a chronic somatic problem. The number of days of daily activity lost was 2-fold greater among those with an MHP than among those with a chronic somatic problem. Greater use of mental health services was associated with loss of daily activity, having a higher level of education, invalidity or disability. The probability of MHP being referred from primary to mental healthcare is reduced if somatic comorbidity is present. Conclusion: MHPs have a high prevalence and a significant repercussion on the patient’s life. An inverse relationship was found between certain risk factors for MHPs and the use of services, which suggests inequality. Problems of accessibility are identified.


Accident Analysis & Prevention | 2015

Trends in mortality due to motor vehicle traffic accident injuries between 1987 and 2011 in a Spanish region (Comunitat Valenciana)

Inmaculada Melchor; Andreu Nolasco; Joaquín Moncho; Jose Antonio Quesada; Pamela Pereyra-Zamora; Carmen García-Senchermés; Nayara Tamayo-Fonseca; Purificación Martínez-Andreu; Socorro Valero; Manuel Salinas

OBJECTIVE To analyse the time evolution of the rates of mortality due to motor vehicle traffic accidents (MVTA) injuries that occurred among the general population of Comunitat Valenciana between 1987 and 2011, as well as to identify trend changes by sex and age group. METHODS An observational study of annual mortality trends between 1987 and 2011. We studied all deaths due to MVTA injuries that occurred during this period of time among the non-institutionalised population residing in Comunitat Valenciana (a Spanish Mediterranean region that had a population of 5,117,190 inhabitants in 2011). The rates of mortality due to MVTA injuries were calculated for each sex and year studied. These rates were standardised by age for the total population and for specific age groups using the direct method (age-standardised rate - ASR). Joinpoint regression models were used in order to detect significant trend changes. Additionally, the annual percentage change (APC) of the ASRs was calculated for each trend segment, which is reflected in statistically significant joinpoints. RESULTS For all ages, ASRs decrease greatly in both men and women (70% decrease between 1990 and 2011). In 1990 and 2011, men have rates of 36.5 and 5.2 per 100,000 men/year, respectively. In the same years, women have rates of 8.0 and 0.9 per 100,000 women/year, respectively. This decrease reaches up to 90% in the age group 15-34 years in both men and women. ASR ratios for men and women increased over time for all ages: this ratio was 3.9 in 1987; 4.6 in 1990; and 5.8 in 2011. For both men and women, there is a first significant segment (p<0.05) with an increasing trend between 1987 and 1989-1990. After 1990, there are 3 segments with a significant decreasing APC (1990-1993, 1993-2005 and 2005-2011, in the case of men; and 1989-1996, 1999-2007 and 2007-2011, in the case of women). CONCLUSION The risk of death due to motor vehicle traffic accidents injuries has decreased significantly, especially in the case of women, for the last 25 years in Comunitat Valenciana, mainly as of 2006. This may be a consequence of the road-safety measures that have been implemented in Spain and in Comunitat Valenciana since 2004. The economic crisis that this country has undergone since 2008 may have also been a contributing factor to this decrease. Despite the decrease, ASR ratios for men and women increased over time and it is still a high-risk cause of death among young men. It is thus important that the measures that helped decrease the risk of death are maintained and improved over time.


Gaceta Sanitaria | 2008

Avoidable mortality. Changes in the new century

Inmaculada Melchor; Andreu Nolasco; Carmen García-Senchermés; Pamela Pereyra-Zamora; José Aurelio Pina; Joaquín Moncho; Purificación Martínez; Socorro Valero; Oscar Zurriaga

OBJECTIVES To analyze time trends and the geographical distribution of avoidable mortality in the autonomous community of Valencia and its health departments by sex in the periods 1990-1994, 1995-1999, and 2000-2004. MATERIAL AND METHOD Twenty-one causes of avoidable mortality were analyzed. The deaths analyzed corresponded to residents in the autonomous community of Valencia between 1990 and 2004. Age-standardized mortality rates were calculated using the direct method. To study time trends in the geographical area of interest for each period and sex, comparative mortality ratios were calculated. To analyze geographical distribution, standardized mortality rates were calculated by the indirect method. RESULTS The total number of avoidable deaths was 38,061 (7.1% of overall deaths). Men accounted for 76.2% and women for 23.8%. By groups, 82.4% were preventable and 17.6% were treatable. Preventable deaths represented 86.5% of deaths in men and 69.4% of those in women. Avoidable mortality in Valencia significantly decreased in both sexes, this decrease being more marked in the group of treatable deaths and in men. Mortality from lung cancer in women significantly increased. Between 2000 and 2004, none of the health departments showed a significant excess of treatable mortality. CONCLUSIONS In the autonomous community of Valencia, there was a greater decrease in avoidable mortality than in general mortality. The increase in lung cancer in women was notable.


International Journal of Environmental Research and Public Health | 2018

Economic Crisis and Amenable Mortality in Spain

Andreu Nolasco; Pamela Pereyra-Zamora; Elvira Sanchis-Matea; Nayara Tamayo-Fonseca; Pablo Caballero; Inmaculada Melchor; Joaquín Moncho

Background: Both overall mortality and avoidable mortality have decreased in recent years in most European countries. It has become clear that less privileged socioeconomic groups have an increased risk of death. In 2008, most countries went into a severe economic recession, whose effects on the health of the population are still ongoing. While on the one hand, some evidence associates the economic crisis with positive health outcomes (pro-cyclical effect), on the other hand, some other evidence suggests that the economic crisis may pose serious public health problems (counter-cyclical effect), which has given rise to controversy. Objectives: To describe the evolution of overall mortality and amenable mortality in Spain between 2002–2007 (before the economic crisis) and 2008–2013 (during the economic crisis), nationally and by province, as well as to analyse trends in the risks of death and their association with indicators of the impact of the crisis. Methods: Ecological study of overall mortality and amenable mortality describing the evolution of the risks of death between 2002–2007 and 2008–2013. Age Standardised Rates were calculated, as well as their percentage change between periods. The association between percentage changes and provincial indicators of the impact of the crisis was analysed. Amenable mortality was studied both overall and categorised into five groups. Results: Amenable mortality represented 8.25% of overall mortality in 2002–2007, and 6.93% in 2008–2013. Age Standardised Rates for overall mortality and global amenable mortality generally declined, with the sharpest decline in amenable mortality. Decreases in overall mortality and amenable mortality were directly related to vulnerability indicators. The most significant decreases were registered in ischaemic heart disease, cerebrovascular disease, and other amenable causes. The relationship with vulnerability indices varied from direct (cancer) to inverse (hypertensive disease). Conclusions: Amenable mortality shows a more significant decrease than overall mortality between both study periods, albeit unevenly between provinces causes of death. Higher vulnerability indicators entail greater declines, although this trend varied for different causes. Mortality trends and their relationship with socioeconomic indicators in a situation of crisis must be conducted cautiously, taking into consideration a possible pro-cyclical effect.

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Manuel Girón

Instituto de Salud Carlos III

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J Copete

Autonomous University of Madrid

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