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1.
Chemosphere ; 343: 140106, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37689148

RESUMEN

Human exposure to micro (nano)plastics (MNPLs) has become a significant concern as a potential health threat. Exposure routes include ingestion, inhalation, and dermal contact, being food and drinking water the primary sources of oral exposure. Here we present the quantification of polymers of MNPLs particles from 700 nm to 20 µm in bottled water commercialised in Spain, including an estimation of the potential risk for daily consumers. We evaluated samples from 20 popular brands in 0.5 and 1.5 L plastic bottles. A double-suspect screening approach developed and validated in our research group for drinking water was adapted for bottled water samples. The identification and quantification of MNPLs-polymers in mass units and the tentative identification of plastic additives (PA) until the second level of confidence was carried out based on high-performance liquid chromatography coupled to high-resolution mass spectrometry (HPLC-HRMS). The results showed the presence of polypropylene (PP), polyethylene (PE) and polypropylene terephthalate (PET) in the samples. Among them, PE was the most frequently detected and quantified polymer (55% of samples) followed by PET which was detected in 33% of the samples and showing the highest concentration (4700 ng L-1). The median value of the sum of polymer concentrations was 359 ng L-1. In addition, 28 plastic additives were detected, where at least one of them was present in 100% of the samples. Stabilizers and plasticisers were the most frequently identified. A prioritisation study was performed using a multi-QSAR modelling software, where bis(2-ethylhexyl) adipate and bis(2-ethylhexyl) phthalate were estimated as the most potentially harmful compounds for human health. Overall, findings suggest that bottled water is a non-negligible route to exposure to MNPLs.


Asunto(s)
Agua Potable , Contaminantes Químicos del Agua , Humanos , Agua Potable/química , Polipropilenos/análisis , Polímeros/química , Polietileno/análisis , España , Plásticos/química , Contaminantes Químicos del Agua/análisis
2.
Pestic Biochem Physiol ; 187: 105187, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36127049

RESUMEN

Sulfoxaflor (Isoclast™ active) is a sulfoximine insecticide that is active on a broad range of sap-feeding insects, including species that exhibit reduced susceptibility to currently available insecticides. Colonies of Myzus persicae (green peach aphid) were established from aphids collected in the field from peach (Prunus persica) and nectarine (Prunus persica var. nucipersica) orchards in France, Italy and Spain. The presence of the nicotinic acetylcholine receptor (nAChR) point mutation R81T was determined for all the colonies. Eight of the 35 colonies collected were susceptible relative to R81T (i.e., R81T absent), three of the colonies were found to be homozygous for R81T while 24 colonies had R81T present in some proportion (heterozygous). Sulfoxaflor and imidacloprid were tested in the laboratory against these M. persicae field colonies, which exhibited a wide range of susceptibilities (sulfoxaflor RR = 0.6 to 61, imidacloprid RR = 0.7 to 986) (resistance ratios, RR) to both insecticides. Although sulfoxaflor was consistently more active than imidacloprid against these field collected M. persicae, there was a statistically significant correlation across all colonies between the RRs for imidacloprid and sulfoxaflor (Pearson's r = 0.939, p < 0.0001). However, when a larger group of the colonies from Spain possessing R81T were analyzed, there was no correlation observed for the RRs between imidacloprid and sulfoxaflor (r = 0.2901, p = 0.3604). Thus, consistent with prior studies, the presence of R81T by itself is not well correlated with altered susceptibility to sulfoxaflor. In field trials, sulfoxaflor (24 and 36 gai/ha) was highly effective (~avg. 88-96% control) against M. persicae, demonstrating similar levels of efficacy as flonicamid (60-70 gai/ha) and spirotetramat (100-180 gai/ha) at 13-15 days after application, in contrast to imidacloprid (110-190 gai/ha) and acetamiprid (50-75 gai/ha) with lower levels of efficacy (~avg. 62-67% control). Consequently, sulfoxaflor is an effective tool for use in insect pest management programs for M. persicae. However, it is recommended that sulfoxaflor be used in the context of an insecticide resistance management program as advocated by the Insecticide Resistance Action Committee involving rotation with insecticides possessing other modes of action (i.e., avoiding rotation with other Group 4 insecticides) to minimize the chances for resistance development and to extend its future utility.


Asunto(s)
Áfidos , Insecticidas , Receptores Nicotínicos , Animales , Áfidos/genética , Insecticidas/farmacología , Mutación , Neonicotinoides , Nitrocompuestos , Piridinas , Receptores Nicotínicos/genética , Compuestos de Azufre
3.
Molecules ; 28(1)2022 Dec 28.
Artículo en Inglés | MEDLINE | ID: mdl-36615432

RESUMEN

One of the main routes of fish exposure to micro- and nanoplastics (MNPLs) is their ingestion. MNPLs can act as reservoirs of organic contaminants that are adsorbed onto their surfaces, or that can leach from their complex formulations, with potential impacts on biota and along the aquatic food chain. While MNPLs have been reported in fishes worldwide, complete information on MNPL compositions, polymers and additives continues to be scarce. In this work, the presence of MNPLs in the gastrointestinal tracts (GIT) of fish from the Ebro River (Spain) was investigated using a double suspected screening approach to assess and quantify polymers and additives. The sample-preparation procedure consisted of sequential alkaline and acidic digestions with KOH and HNO3, followed by ultrasonic-assisted extraction (USAE) with toluene. The analysis of polymers was carried out with size-exclusion chromatography followed by high-resolution mass spectrometry using an atmospheric pressure photoionization source, operating in negative and positive ionisation modes (SEC-(±)-APPI-HRMS) using full-scan acquisition (FS). Plastic additives were assessed using high-performance liquid chromatography with a C18 analytical column coupled to HRMS equipped with an electrospray ionisation source operating under positive and negative conditions (LC-(±ESI)-HRMS). The acquisition was performed in parallel with full-scan (FS) and data-dependent scan (ddMS2) modes, working under positive and negative ionisation modes. The polymers most frequently detected and quantified in fish GITs were polysiloxanes, polyethylene (PE), polypropylene (PP) and polystyrene (PS). PE was detected in 84% of the samples, with a concentration range from 0.55 to 3545 µg/g. On the other hand, plasticisers such as phthalates and stabilisers such as benzotriazoles were the most frequently identified plastic additives.


Asunto(s)
Polímeros , Contaminantes Químicos del Agua , Animales , Microplásticos , Ríos/química , Peces , Plásticos , Tracto Gastrointestinal/química , Polietileno , Contaminantes Químicos del Agua/análisis
4.
Rev. cuba. pediatr ; 93(4)dic. 2021.
Artículo en Inglés | LILACS-Express | LILACS | ID: biblio-1409075

RESUMEN

ABSTRACT Introduction: The use of corticosteroids has been shown not to improve the prognosis of patients with bronchiolitis, but it could be assumed that steroids will reduce inflammation. Objective: This study aimed to assess whether corticoid therapy influenced the inflammatory and clinical response of critically ill infants. Methods: Prospective, randomized, double blind placebo-controlled trial of glucocorticoids (GCT) in infants of less than 12 months with severe or moderate bronchiolitis. Patients were randomized to receive systemic corticoid therapy (low dose for 7 days) or placebo. The main outcomes were: a) levels of lymphocyte subsets; b) levels of IL-2, IL-12, and IFNγ as pro-inflammatory factors, and c) levels of IL-4 and IL-10 as anti-inflammatory response. Secondary outcomes related with the clinical response were also analyzed. Results: 97 patients were randomized. Evolution of lymphocyte subsets was similar in both groups. Pro-inflammatory interleukins and interferon decreased, but without differences. Anti-inflammatory interleukins showed a significant decrease from baseline to the end of the study, and IL-10 values were significantly lower (p = 0.046) in the GCT group [1.82 pg/ml (1.2-3.5)] vs non-GCT [4 pg/ml (1.5-6.3)]. GCT group showed a lower time of mechanical ventilation and of hospitalization, but without statistically significant differences. No cases of severe adverse reaction to steroids were detected. Conclusions: Administration of systemic GCT did not modify the inflammatory nor the clinical response of patients with severe bronchiolitis, except for IL-10 levels that were significantly lower in the GCT group. This can open a line of investigation about the relation of IL-10 and response to bronchiolitis.


RESUMEN Introducción: Se ha demostrado que los glucocorticoides no mejoran el pronóstico de pacientes con bronquiolitis, pero se podría suponer que reducen la inflamación. Objetivo: Evaluar si los glucocorticoides influyen en la respuesta inflamatoria y clínica de los lactantes críticos. Métodos: Ensayo prospectivo, aleatorizado, doble ciego, controlado con placebo en lactantes < 12 meses con bronquiolitis grave y administración de glucocorticoides sistémicos (dosis bajas 7 días). Se examinaron: a) concentraciones de subconjuntos de linfocitos; b) concentraciones de IL-2, IL-12 e IFNγ como factores proinflamatorios, y c) concentraciones de IL-4 e IL-10 como respuesta antiinflamatoria. También se analizaron los resultados relacionados con la respuesta clínica. Resultados: Se aleatorizaron 97 pacientes. La evolución de los subconjuntos de linfocitos fue similar en ambos grupos. Disminuyeron las interleucinas proinflamatorias y el interferón, pero sin diferencias. Las interleucinas antiinflamatorias mostraron una disminución significativa desde el inicio hasta el final del estudio, y los valores de IL-10 fueron significativamente más bajos (p= 0,046) en el grupo de glucocorticoides [1,82 pg/ml (1,2-3,5)] frente a los no glucocorticoides [4 pg/ml (1,5 - 6,3)]. El grupo glucocorticoides mostró menor tiempo de ventilación mecánica y de hospitalización, pero sin diferencias significativas. No se detectaron reacciones adversas graves a glucocorticoides. Conclusiones: La administración de glucocorticoides sistémicos no modificó la respuesta inflamatoria ni clínica de los pacientes con bronquiolitis severa, excepto las concentraciones de IL-10 que fueron significativamente menores en el grupo de glucocorticoides. Esto puede abrir una línea de investigación sobre la relación de IL-10 y la respuesta a la bronquiolitis.

5.
J Biosoc Sci ; 53(2): 305-318, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-32513321

RESUMEN

Catholicism and Protestantism have different ways of promoting the family unit that could influence survival and fertility at a population level. Parish records in the Austrian village of Hallstatt allowed the reconstruction of Catholic and Protestant genealogies over a period of 175 years (1733-1908) to evaluate how religion and social changes affected reproduction and survival. Life history traits such as lifespan beyond 15 years, number of offspring, reproductive span, children born out of wedlock and child mortality were estimated in 5678 Catholic and 3282 Protestant individuals. The interaction of sex, time and religion was checked through non-parametric factorial ANOVAs. Religion and time showed statistically significant interactions with lifespan >15 years, number of offspring and age at birth of first child. Protestants lived longer, had a larger reproductive span and an earlier age at birth of first child. Before the famine crisis of 1845-1850, Protestants showed lower values of childhood mortality than Catholics. Comparison of the number of children born out of wedlock revealed small differences between the two religions. Religion influenced reproduction and survival, as significant differences were found between Catholics and Protestants. This influence could be explained in part by differential socioeconomic characteristics, since Protestants may have enjoyed better living and sanitary conditions in Hallstatt.


Asunto(s)
Tasa de Natalidad , Catolicismo , Rasgos de la Historia de Vida , Protestantismo , Austria , Femenino , Fertilidad , Historia del Siglo XVIII , Historia del Siglo XIX , Historia del Siglo XX , Humanos , Masculino , Matrimonio , Religión , Cambio Social
6.
Pestic Biochem Physiol ; 166: 104582, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-32448428

RESUMEN

A key to effective insect pest management and insecticide resistance management is to provide growers with a range of new tools as potential alternatives to existing compounds or approaches. Sulfoxaflor (Isoclast™ active) is a new sulfoximine insecticide which is active on a broad range of sap-feeding insects, including species that have reduced susceptibility to currently used insecticides, such as imidacloprid from the neonicotinoid class. Sulfoxaflor (SFX) and imidacloprid (IMI) were tested in laboratory bioassays to compare the susceptibility of field populations of green peach aphid, Myzus persicae (Sulzer), exhibiting varying degrees of resistance involving an alteration (R81T) to the insect nicotinic acetylcholine receptor. The LC50 values for M. persicae exposed to SFX ranged from 0.09 to 1.31 (mg litre-1), whereas when the same populations were exposed to IMI the LC50 values ranged from 0.6 to 76.2 (mg litre-1). M. persicae were significantly more sensitive to SFX as compared to IMI for nine of the 13 populations tested. For M. persicae populations confirmed to be homozygous susceptible (ss) or heterozygous rs) for the R81T point mutation, there was no significant differences in the observed LC50 values for either SFX or IMI relative to the susceptible reference population (15LP1). However, in all M persicae populations that were homozygous (rr) for the R81T point mutation, susceptibility was significantly less to IMI as compared to the reference population with resistance ratios ranging from 22.1 to 63.5-fold. In contrast, only one homozygous resistant population (15MP9) exhibited a statistically significant change in susceptibility (RR = 10-fold) to SFX as compared to the reference population, which was far less than the 56-fold observed for imidacloprid in that same population. Thus, this study indicates there is no specific correlation between the laboratory efficacy of SFX and IMI in field collected populations in Spain displaying varying degrees of resistance to IMI. Furthermore, the presence of target site resistance in M. persicae to IMI, in the form of the R81T mutation, does not a priori translate to a reduction in sensitivity to sulfoxaflor. Consequently, SFX can be an effective tool for use in insect pest management programs for green peach aphid. These data also serve as a baseline reference for green peach aphid sensitivity to SFX prior to commercial uses in Spain.


Asunto(s)
Áfidos , Prunus persica , Receptores Nicotínicos , Animales , Mutación , Neonicotinoides , Nitrocompuestos , Piridinas , España , Compuestos de Azufre
7.
Molecules ; 22(11)2017 Oct 26.
Artículo en Inglés | MEDLINE | ID: mdl-29072606

RESUMEN

A library of 66 cyclic decapeptides incorporating a Trp residue was synthesized on solid phase and screened against the phytopathogenic bacteria Pseudomonas syringae pv. syringae, Xanthomonas axonopodis pv. vesicatoria, and Erwinia amylovora. The hemolytic activity of these peptides was also evaluated. The results obtained were compared with those of a collection of Phe analogues previously reported. The analysis of the data showed that the presence of the Trp improved the antibacterial activity against these three pathogens. In particular, 40 to 46 Trp analogues displayed lower minimum inhibitory concentration (MIC) values than their corresponding Phe counterparts. Interestingly, 26 Trp-containing sequences exhibited MIC of 0.8 to 3.1 µM against X. axonopodis pv. vesicatoria, 21 peptides MIC of 1.6 to 6.2 µM against P. syringae pv. syringae and six peptides MIC of 6.2 to 12.5 µM against E. amylovora. Regarding the hemolysis, in general, Trp derivatives displayed a percentage of hemolysis comparable to that of their Phe analogues. Notably, 49 Trp-containing cyclic peptides showed a hemolysis ≤ 20% at 125 µM. The peptides with the best biological activity profile were c(LKKKLWKKLQ) (BPC086W) and c(LKKKKWLLKQ) (BPC108W), which displayed MIC values ranging from 0.8 to 12.5 µM and a hemolysis ≤ 8% at 125 µM. Therefore, it is evident that these Trp sequences constitute promising candidates for the development of new agents for use in plant protection.


Asunto(s)
Antibacterianos/química , Antibacterianos/farmacología , Bacterias/efectos de los fármacos , Péptidos Cíclicos/química , Péptidos Cíclicos/farmacología , Triptófano/química , Antibacterianos/síntesis química , Técnicas de Química Sintética , Diseño de Fármacos , Pruebas de Sensibilidad Microbiana , Péptidos Cíclicos/síntesis química , Enfermedades de las Plantas/microbiología , Plantas/microbiología
8.
Molecules ; 22(7)2017 Jun 24.
Artículo en Inglés | MEDLINE | ID: mdl-28672817

RESUMEN

A strategy for the design of antimicrobial cyclic peptides derived from the lead compounds c(KKLKKFKKLQ) (BPC194) and c(KLKKKFKKLQ) (BPC198) is reported. First, the secondary ß-structure of BPC194 and BPC198 was analyzed by carrying out molecular dynamics (MD) simulations. Then, based on the sequence pattern and the ß-structure of BPC194 or BPC198, fifteen analogues were designed and synthesized on solid-phase. The best peptides (BPC490, BPC918, and BPC924) showed minimum inhibitory concentration (MIC) values <6.2 µM against Pseudomonas syringae pv. syringae and Xanthomonas axonopodis pv. vesicatoria, and an MIC value of 12.5 to 25 µM against Erwinia amylovora, being as active as BPC194 and BPC198. Interestingly, these three analogues followed the structural pattern defined from the MD simulations of the parent peptides. Thus, BPC490 maintained the parallel alignment of the hydrophilic pairs K¹-K8, K²-K7, and K4-K5, whereas BPC918 and BPC924 included the two hydrophilic interactions K³-Q10 and K5-K8. In short, MD simulations have proved to be very useful for ascertaining the structural features of cyclic peptides that are crucial for their biological activity. Such approaches could be further employed for the development of new antibacterial cyclic peptides.


Asunto(s)
Antiinfecciosos/síntesis química , Péptidos Cíclicos/síntesis química , Antiinfecciosos/química , Antiinfecciosos/farmacología , Péptidos Catiónicos Antimicrobianos/química , Diseño de Fármacos , Erwinia amylovora/efectos de los fármacos , Pruebas de Sensibilidad Microbiana , Simulación de Dinámica Molecular , Péptidos Cíclicos/química , Péptidos Cíclicos/farmacología , Estructura Secundaria de Proteína , Pseudomonas syringae/efectos de los fármacos , Xanthomonas axonopodis/efectos de los fármacos
9.
Am J Phys Anthropol ; 164(2): 321-330, 2017 10.
Artículo en Inglés | MEDLINE | ID: mdl-28635123

RESUMEN

OBJECTIVES: Traditional interpretation of Fisher's Fundamental Theorem of Natural Selection is that life history traits (LHT), which are closely related with fitness, show lower heritabilities, whereas morphological traits (MT) are less related with fitness and they are expected to show higher heritabilities. In humans, although few studies have examined the heritability of LHT and MT, none of them have analyzed the same sample for comparative purposes. Here we assessed, for the first time, the heritability, additive genetic variance (VA ), residual variance (VR ) and coefficient of genetic additive variation (CVA ) values of LHT and MT in a singular collection of identified skulls with associated demographic records from Hallstatt (Austria). MATERIALS AND METHODS: LHT, such as lifespan, number of offspring, age at birth of first and last child, reproductive span, and lifetime reproductive success, were estimated from 18,134 individuals from the Hallstatt Catholic parish records, which represent seven generations and correspond to a time span of 400 years. MT were assessed through 17 craniofacial indices and 7 angles obtained from 355 adult crania from the same population. Heritability, VA , VR , and CVA values of LHT and MT were calculated using restricted maximum likelihood methods. RESULTS: LHT heritabilities ranged from 2.3 to 34% for the whole sample, with men showing higher heritabilities (4-45%) than women (0-23.7%). Overall, MT presented higher heritability values than most of LHT, ranging from 0 to 40.5% in craniofacial indices, and from 13.8 to 32.4% in craniofacial angles. LHT showed considerable additive genetic variance values, similar to MT, but also high environmental variance values, and most of them presenting a higher evolutionary potential than MT. DISCUSSION: Our results demonstrate that, with the exception of lifespan, LHT show lower heritability values, than MT. The lower heritability of LHT is explained by a higher influence of environmental and cultural factors.


Asunto(s)
Aptitud Genética , Rasgos de la Historia de Vida , Cráneo/anatomía & histología , Antropología Física , Austria , Huesos Faciales/anatomía & histología , Femenino , Variación Genética , Humanos , Masculino , Selección Genética
10.
Pest Manag Sci ; 72(4): 707-18, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-25989043

RESUMEN

BACKGROUND: Sulfoxaflor, a new insecticide from the sulfoximine chemical family, and imidacloprid, a widely used neonicotinoid insecticide, were tested to assess the susceptibility and feeding behaviour of two populations of Myzus persicae: Mp61, which exhibited target-site R81T resistance to neonicotinoids, and Mp1989, a laboratory clone maintained since 1989 as a susceptible reference. RESULTS: The imidacloprid LC50 value for Mp61 was 16 times higher than for Mp1989, showing a moderate level of resistance. Sulfoxaflor LC50 values for Mp61 and Mp1989 were much closer. The probing behaviour, as assessed by electrical penetration graphs (EPGs), of both populations was clearly altered by sulfoxaflor, which reduced the ability of aphids to find and feed from the phloem. The feeding behaviour of the susceptible Mp1989 population was much more severely affected than the moderately resistant Mp61 population on imidacloprid-treated plants. PCR assays of both aphid populations followed by DNA sequencing identified differences between populations in the point mutation in the ß-subunit of the nicotinic acetylcholine receptor linked to the resistant gene against the neonicotinoid insecticide. CONCLUSIONS: Sulfoxaflor provoked feeding cessation more rapidly than imidacloprid in both aphid populations. Sharp differences in feeding behaviour were detected between the susceptible and the moderately resistant neonicotinoid-resistant aphid populations. The EPG technique can be used as a useful tool to give new insights into the functional effects of new chemical compounds and for early detection of low to moderate levels of resistance of sap-feeding insects to insecticides. The potential of this technique was validated by molecular analysis of the R81T mutation target site.


Asunto(s)
Áfidos/efectos de los fármacos , Bioensayo/métodos , Electricidad , Insecticidas/farmacología , Animales , Áfidos/genética , Áfidos/fisiología , Análisis Mutacional de ADN , Conducta Alimentaria/efectos de los fármacos , Imidazoles/farmacología , Resistencia a los Insecticidas/genética , Neonicotinoides , Nitrocompuestos/farmacología , Piridinas/farmacología , Compuestos de Azufre/farmacología
11.
Pest Manag Sci ; 63(7): 682-7, 2007 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-17487830

RESUMEN

Susceptibility to spinosad of western flower thrips (WFT), Frankliniella occidentalis (Pergande), from south-eastern Spain was determined. LC(50) values of the field populations without previous exposure to spinosad collected in Murcia in 2001 and 2002 ranged from 0.005 to 0.077 mg L(-1). The populations collected in Almeria in 2003 in greenhouses were resistant to spinosad (LC(50) > 54 mg L(-1)) compared with the authors' highly susceptible laboratory strain. The highly sensitive laboratory strain leads to very high resistance ratios for the field populations (>13 500), but these ratios do not necessarily mean resistance problems and control failures (spinosad field rate 90-120 mg L(-1)). The populations collected in Murcia from some greenhouses in 2004 were also resistant to spinosad (RF > 3682). Spinosad overuse, with more than ten applications per crop, produced these resistant populations in some greenhouses. Spinosad showed no cross-resistance to acrinathrin, formetanate or methiocarb in laboratory strains selected for resistance towards each insecticide. Correlation analysis indicated no cross-resistance among spinosad and the other three insecticides in 13 field populations and in nine laboratory strains. The synergists piperonyl butoxide (PBO), S,S,S-tributyl phosphorotrithioate (DEF) and diethyl maleate (DEM) did not enhance the toxicity of spinosad to the resistant strains, indicating that metabolic-mediated detoxification was not responsible for the spinosad resistance. These findings suggest that rotation with spinosad may be an effective resistance management strategy.


Asunto(s)
Insectos/fisiología , Insecticidas , Macrólidos , Animales , Combinación de Medicamentos , Resistencia a los Insecticidas/fisiología , España
12.
Gac Sanit ; 20 Suppl 1: 117-26, 2006 Mar.
Artículo en Español | MEDLINE | ID: mdl-16539974

RESUMEN

OBJECTIVE: This article is an approach to assess the effectiveness of the health system in Spain using information from health care activities, the health status of the populations and the performance of health services, taken as a whole, and the standard patterns defined by geographical distribution and time trends. MATERIAL AND METHOD: The most recent available data and historical series of basic indicators of general and premature mortality, hospital performance and avoidable mortality are used. Data has been aggregated by autonomous region and comes from official mortality and hospital statistics. RESULTS: All the indicators show the improvement experienced in all of the regions during the period analyzed. This evolution however, has not been homogeneous and the regions with the highest improvement are not always those which were in the worst situation at the base line. The results indicate the general idea that health services are responding well to the threats against the populations health, while this cannot be said with respect to public health policies. CONCLUSIONS: The available data, as well as the indicators and the methods used are only useful to express a general idea about the health services effectiveness. It is necessary to evaluate to what extent non-efficacy treatments are still being used and effective treatments are being used inefficiently. To do that, different data and methodology, centred in specific cases or groups of diseases, is needed.


Asunto(s)
Eficiencia Organizacional , Programas Nacionales de Salud/estadística & datos numéricos , Anciano , Causas de Muerte/tendencias , Eficiencia Organizacional/estadística & datos numéricos , Eficiencia Organizacional/tendencias , Política de Salud/tendencias , Necesidades y Demandas de Servicios de Salud/tendencias , Hospitales/estadística & datos numéricos , Humanos , Esperanza de Vida/tendencias , Mortalidad/tendencias , Programas Nacionales de Salud/tendencias , Salud Pública , Indicadores de Calidad de la Atención de Salud/estadística & datos numéricos , Indicadores de Calidad de la Atención de Salud/tendencias , España/epidemiología
13.
Gac. sanit. (Barc., Ed. impr.) ; 20(supl.1): 117-126, mar. 2006. tab, mapas, graf
Artículo en Español | IBECS | ID: ibc-149461

RESUMEN

Objetivos: Este trabajo pretende realizar una aproximación a la efectividad del sistema sanitario en España, mediante una lectura conjunta de las actividades, el estado de salud y el desempeño de los servicios sanitarios, en la que el tiempo y la distribución territorial marcan los patrones de referencia. Material y método: Se utilizan los datos más recientes y series históricas de indicadores básicos de mortalidad general (MG) y prematura, de actividad hospitalaria y de mortalidad evitable (ME), según la agrupación territorial de comunidades autónomas, obtenidos de la estadística de mortalidad y la estadística de establecimientos sanitarios con régimen de internado del Instituto Nacional de Estadística. Resultados: Todos los indicadores ponen de manifiesto que en el período estudiado la situación ha mejorado, en todo el territorio, aunque su distribución no ha sido homogénea y no siempre las regiones que más mejoran son las que partían de peor situación. De los resultados se desprende la idea general que los servicios sanitarios (a diferencia de las políticas de salud pública) están respondiendo favorablemente a los nuevos retos sobre la salud de la población (en términus de mortalidad). Conclusiones: Los datos disponibles, así como los indicadores y los métodos utilizados no sirven más que para justificar esa idea general sobre la efectividad del sistema sanitario. Se debería evaluar en qué medida se siguen utilizando tratamientos ineficaces, así como el uso ineficiente de tratamientos eficaces, para lo cual es necesaria otra información y otra metodología, centrada en casos concretos o grupos de patologías (AU)


Objective: This article is an approach to assess the effectiveness of the health system in Spain using information from health care activities, the health status of the populations and the performance of health services, taken as a whole, and the standard patterns defined by geographical distribution and time trends. Matherial and method: The most recent available data and historical series of basic indicators of general and premature mortality, hospital performance and avoidable mortality are used. Data has been aggregated by autonomous region and comes from official mortality and hospital statistics. Results: All the indicators show the improvement experienced in all of the regions during the period analyzed. This evolution however, has not been homogeneous and the regions with the highest improvement are not always those which were in the worst situation at the base line. The results indicate the general idea that health services are responding well to the threaths against the population's health, while this cannot be said with respect to public health policies. Conclusions: The available data, as well as the indicators and the methods used are only useful to express a general idea about the health services effectiveness. It is necessary to evaluate to what extent non-efficacy treatments are still being used and effective treatments are being used inefficiently. To do that, different data and methodology, centred in specific cases or groups of diseases, is needed (AU)


Asunto(s)
Humanos , Anciano , Programas Nacionales de Salud/estadística & datos numéricos , Programas Nacionales de Salud/tendencias , /tendencias , Indicadores de Calidad de la Atención de Salud/estadística & datos numéricos , Indicadores de Calidad de la Atención de Salud/tendencias , Eficiencia Organizacional/estadística & datos numéricos , Eficiencia Organizacional/tendencias , Causas de Muerte/tendencias , España/epidemiología , Mortalidad/tendencias , Esperanza de Vida/tendencias , Salud Pública , Política de Salud/tendencias , Hospitales/estadística & datos numéricos
14.
Eur J Public Health ; 14(3): 314-21, 2004 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-15369041

RESUMEN

BACKGROUND: This study compares associations between types of employment and health indicators in the Second (ES1995) and the Third European Survey on Working Conditions (ES2000) by gender, adjusting for individual and country-level confounders. METHODS: Two cross-sectional surveys of a representative sample of the European Union (EU) total active population (n=15,146 workers in ES1995 and n=21,703 workers in ES2000). Based on their comparability in both surveys four health indicators were considered: job dissatisfaction, stress, fatigue and backache. RESULTS: Non-permanent employment reported high percentages of job dissatisfaction but low levels of stress. Small employers were more likely to report fatigue and stress but less likely to report job dissatisfaction. Sole traders were more likely to report fatigue and backache. Workers in full-time employment almost always reported worse levels of health indicators than part-time. Two exceptions for part-time were found: temporary employment regarding job dissatisfaction, and in ES2000, sole traders with regard to job dissatisfaction, fatigue and backache. By and large, results by gender were similar in both surveys, although the magnitude of associations decreased in ES2000. Associations remained unchanged after adjustment. CONCLUSION: This study has compared for the first time the associations between various types of employment and four health indicators for the EU in ES1995 and ES2000, by gender. Overall, a slight increase in all health indicators was observed in the ES2000 compared to ES1995, and results were very consistent between both surveys. Similar findings in both surveys suggest that causal interpretation may be enhanced.


Asunto(s)
Empleo , Indicadores de Salud , Estado de Salud , Adolescente , Adulto , Anciano , Dolor de Espalda , Estudios Transversales , Recolección de Datos , Interpretación Estadística de Datos , Unión Europea , Fatiga , Femenino , Humanos , Satisfacción en el Trabajo , Masculino , Persona de Mediana Edad , Muestreo , Estrés Fisiológico , Factores de Tiempo
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