48 research outputs found
Uso de antiinflamatórios não-esteróides e ocorrência de lesões gástricas entre pacientes submetidos à endoscopia digestiva alta em Hospital Universitário no Brasil
BACKGROUND: Nonsteroidal anti-inflammatory drugs are widely used in Brazil in spite of the known risks associated with their use, but investigation of their side effects conducted in this country has been far from sufficient. This study investigates the use of NSAIDs among patients undergoing upper endoscopy in the Hospital das Clínicas of the Federal University of Minas Gerais and the association of this use with the endoscopic diagnosis of gastric erosions, gastric erosions with hematin pigmentation, and gastric ulcer. METHODS: The cross-sectional methodological approach was used; 533 patients aged 17 or older were interviewed, between June and December, 2000. Data were submitted to bivariate and multivariate analyses. RESULTS: More than two thirds of the interviewed population reported the use of nonsteroidal anti-inflammatory drugs in a period of 1 month before the upper endoscopy. The most used nonsteroidal anti-inflammatory drugs were acetylsalicylic acid and diclofenac. An association was clearly shown between the use of these drugs and the occurrence of the studied lesions, with the latter attaining significance. There was also a significant association between nonsteroidal anti-inflammatory drugs use for a period greater than 15 days and the occurrence of the gastric lesions, with a higher odds ratio than for the other comparisons. CONCLUSIONS: The results suggest that nonsteroidal anti-inflammatory drugs have a significant association with the occurrence of the gastric lesions and point to the need of further study of this issue in Brazil.INTRODUÇÃO: No Brasil são bastante evidentes os riscos associados ao uso de medicamentos. No entanto, tal questão não é devidamente privilegiada no campo da investigação científica. O presente estudo se refere ao uso de antiinflamatórios não-esteróides, fármacos amplamente utilizados no país. O objetivo foi investigar o uso de antiinflamatórios não-esteróides entre pacientes submetidos à endoscopia digestiva alta no Hospital das Clínicas da Universidade Federal de Minas Gerais e sua associação com a ocorrência de erosões gástricas, erosões gástricas com pigmento de hematina e úlcera gástrica. MÉTODOS: Estudo transversal em que 533 pacientes com idade igual ou superior a 17 anos foram entrevistados no período de junho a dezembro de 2000. Os dados foram submetidos às análises bivariada e multivariada. RESULTADOS: Mais de dois terços da população entrevistada relatou o uso de antiinflamatórios não-esteróides no período de um mês anterior à endoscopia digestiva alta. Os antiinflamatórios mais utilizados foram o ácido acetilsalicílico e o diclofenaco. Evidenciou-se uma associação positiva e significativa entre o uso desses fármacos e a ocorrência das lesões em questão. Ao se avaliar a associação entre o uso de antiinflamatórios não-esteróides por um período superior a 15 dias e a ocorrência das lesões gástricas, esta foi positiva e significativa, apresentado odds ratio superiores àqueles apresentados para as associações anteriores. CONCLUSÕES: Os resultados sugerem que os antiinflamatórios não-esteróides têm uma associação significativa com a ocorrência de lesões gástricas e apontam para a necessidade de aprofundamento no estudo desta questão no Brasil
Determinants of the mean growth rate of children under the age of six months: a cohort study
This study aimed to investigate some factors that contributed to higher or lower growth rate of children up to the sixth month of life. This is a cohort study with 240 children evaluated in four stages. Variables of birth, eating habits of the child, mothers’ breast-feeding difficulty and pacifier use were investigated. Children’s weight gain rate (grams/day) and size gain (cm/month) were measured in all assessments and compared according to the variables of interest. In the first month, weight gain rate of children born by cesarean section was smaller. By the second month, the growth rate (weight and size gain) was higher among children who were exclusively or predominantly breastfed and lower among those who consumed infant formula. Children of mothers who reported difficulty to breastfeed showed a lower growth rate until the second month. Children age four months who consumed porridge had lower weight and size gain rate. Pacifier use was associated with lower weight gain rates up the first, second and fourth month
Perímetro abdominal se asocia a la ingesta de alimentos, factores sociodemográficos y de comportamiento entre los adultos en el sur de Brasil: un estudio basado en la población
Objective: The aim of this study is to investigate the abdominal perimeter determinants in adults who live in the city of Lages, Sc. Design: A population-based cross-sectional study in adults from 20 to 59 years-old of the urban area (n=2.022). The dependent variable is the abdominal perimeter, the independent variables are: age, skin color self-reported, marital status, number of children, per capita income, education, physical activity, smoking, nutrition, self-reported diabetes mellitus, high blood pressure, body weight index. The differences between the mean perimeters were tested using ANOVA test and multiple linear regression for confounding adjustment. Results: The response rate was 98.2%, 52.3% were women. The mean abdominal perimeter for men was 93.66 cm (SD 13.8) and for women 92.80 cm (SD 14.5). There was a positive association of abdominal circumference with age (p<0.001) and negative regarding education. The abdominal perimeter means were higher for those insufficiently active (p<0.001), for former smokers (p<0.001), for those who consumed meat without fat removal (p = 0.001), for those who consumed fruit less than 5 times a week (p<0.001) and for those who were overweight (p<0.001). Remained positively associated with changes in abdominal obesity, insufficient physical activity, smoking, former smoker and consumption of meat without fat removal. All proximal variables remained positively associated with abdominal perimeter. Conclusions: The results have confirmed that diet, lifestyle and sociodemographic conditions determine a different distribution in abdominal fat, it is needed actions to promote a healthy lifestyle312621628Objetivo: El objetivo de este estudio fue investigar los determinantes del perímetro abdominal en adultos que viven en la ciudad de Lages, SC. Diseño: Estudio transversal de base poblacional en adultos 20-59 años de edad, de la zona urbana (n= 2022). La variable dependiente fue el perímetro abdominal y las variables independientes fueron: edad, color de la piel auto dicho, estado civil, número de hijos, renta per cápita, nivel educacional, actividad física, tabaquismo, nutrición, diabetes mellitus auto dicho, presión arterial alta e índice de masa corporal. Las diferencias entre los promedios de perímetros se probaron a través de la ANOVA y de la regresión lineal múltiple, ajustada para los factores de confusión. Resultados: La tasa de respuesta fue de un 98,2%, de los cuales un 52,3% eran mujeres. El perímetro abdominal promedio para los hombres fue 93,66 cm (SD= 13,8 cm) y para las mujeres 92,80 cm (SD= 14,5). Hubo asociación positiva entre la circunferencia abdominal y la edad (p<0,001) y negativa entre la circunferencia abdominal y el nivel educacional. El promedio de perímetro abdominal fue más grande en personas insuficientemente activas (p<0,001), en los ex fumadores (p<0,001), en los que consumen carne sin la eliminación de grasa (p=0,001), en aquellos que consumían frutos menos de 5 veces a la semana (p<0,001) y en los que tenían sobrepeso (p<0,001). Se mantuvo una asociación positiva con los cambios en la obesidad abdominal, la insuficiente actividad física, el tabaquismo, ex fumador y el consumo de carne sin la eliminación de grasa. Todas las variables proximales se mantuvieron asociadas positivamente con el perímetro abdominal. Conclusiones: Los resultados confirman que la dieta, el estilo de vida y las condiciones sociodemográficas determinan una distribución diferente de la grasa abdominal, siendo necesarias acciones para promover un estilo de vida saludablesem informaçã
Práticas artísticas no ensino básico e secundário
A matéria-prima de que trata esta revista é base de trabalho para um ensino artístico alargado, estendendo-se fora dos limites da aula, transgredindo os limites formais dos curricula, implicando património e riqueza cultural, sensibilizando para o imaterial, criando públicos apreciadores e também agentes criadores. É toda uma comunidade que se interliga através dos valores imateriais que sempre foram os da arte. A tarefa do educador é muito alargada: exige-se que esteja à altura deste desígnio humanista, que é também um desafio ao destino da humanidade: pela educação artística constroem-se futuros, e sem arte há intolerância, materialismo, indiferença, alienação, morte. Os tempos que se vivem são exigentes. As questões da pós modernidade estão muito acesas, desde as que nos obrigam ao desassossego, como a sustentabilidade e a poluição, como as que nos implicam politicamente, como a justiça, os direitos civis, a desigualdade. Tudo isto é matéria com a qual se amassa um barro que pode ser mais ou menos criativo: trata-se de extrair a matéria-prima com que se pode fazer os blocos que constroem o futuro. Aos profissionais da educação e do ensino, esta consciência, ao mesmo tempo desamparada – os cortes da economia neoliberal transformaram a arte em indústria, e a sua educação em criação de consumidores – e ao mesmo tempo vigilante e interventiva. Os artigos que responderam a esta chamada, respondem, cada um a seu modo, a este desassossego, a este desconforto, a este mal-estar contemporâneo. Dispuseram-se segundo uma sequência que se articula com base em temas afins que se podem descrever sucintamente: Todos os que participaram neste número mostraram a sua matéria-prima, a sua reação à falta que a arte nos faz. A chamada soa, e ressoa, e é necessário que seja por todos ouvida, em todos os países. É simples: as artes estão em perigo. Perigo porque há menos horas, menos professores, menos opções, menos conhecimento. As reduções no horário, a eliminação de disciplinas tão importantes como a história da arte, fazem de cada professor um agente da resistência, um ser mais implicado na sobrevivência da chama da criação. Matéria-prima: matéria para resgatar a verdade humana, a arte, a expressão mais valiosa da sua vaidade. Resgatar o homem que Michel Foucault (1988: 412) vê ameaçado, como um rosto na areia, desenhado à beira-mar.info:eu-repo/semantics/publishedVersio
Worldwide trends in hypertension prevalence and progress in treatment and control from 1990 to 2019: a pooled analysis of 1201 population-representative studies with 104 million participants.
BACKGROUND: Hypertension can be detected at the primary health-care level and low-cost treatments can effectively control hypertension. We aimed to measure the prevalence of hypertension and progress in its detection, treatment, and control from 1990 to 2019 for 200 countries and territories. METHODS: We used data from 1990 to 2019 on people aged 30-79 years from population-representative studies with measurement of blood pressure and data on blood pressure treatment. We defined hypertension as having systolic blood pressure 140 mm Hg or greater, diastolic blood pressure 90 mm Hg or greater, or taking medication for hypertension. We applied a Bayesian hierarchical model to estimate the prevalence of hypertension and the proportion of people with hypertension who had a previous diagnosis (detection), who were taking medication for hypertension (treatment), and whose hypertension was controlled to below 140/90 mm Hg (control). The model allowed for trends over time to be non-linear and to vary by age. FINDINGS: The number of people aged 30-79 years with hypertension doubled from 1990 to 2019, from 331 (95% credible interval 306-359) million women and 317 (292-344) million men in 1990 to 626 (584-668) million women and 652 (604-698) million men in 2019, despite stable global age-standardised prevalence. In 2019, age-standardised hypertension prevalence was lowest in Canada and Peru for both men and women; in Taiwan, South Korea, Japan, and some countries in western Europe including Switzerland, Spain, and the UK for women; and in several low-income and middle-income countries such as Eritrea, Bangladesh, Ethiopia, and Solomon Islands for men. Hypertension prevalence surpassed 50% for women in two countries and men in nine countries, in central and eastern Europe, central Asia, Oceania, and Latin America. Globally, 59% (55-62) of women and 49% (46-52) of men with hypertension reported a previous diagnosis of hypertension in 2019, and 47% (43-51) of women and 38% (35-41) of men were treated. Control rates among people with hypertension in 2019 were 23% (20-27) for women and 18% (16-21) for men. In 2019, treatment and control rates were highest in South Korea, Canada, and Iceland (treatment >70%; control >50%), followed by the USA, Costa Rica, Germany, Portugal, and Taiwan. Treatment rates were less than 25% for women and less than 20% for men in Nepal, Indonesia, and some countries in sub-Saharan Africa and Oceania. Control rates were below 10% for women and men in these countries and for men in some countries in north Africa, central and south Asia, and eastern Europe. Treatment and control rates have improved in most countries since 1990, but we found little change in most countries in sub-Saharan Africa and Oceania. Improvements were largest in high-income countries, central Europe, and some upper-middle-income and recently high-income countries including Costa Rica, Taiwan, Kazakhstan, South Africa, Brazil, Chile, Turkey, and Iran. INTERPRETATION: Improvements in the detection, treatment, and control of hypertension have varied substantially across countries, with some middle-income countries now outperforming most high-income nations. The dual approach of reducing hypertension prevalence through primary prevention and enhancing its treatment and control is achievable not only in high-income countries but also in low-income and middle-income settings. FUNDING: WHO
Worldwide trends in hypertension prevalence and progress in treatment and control from 1990 to 2019: a pooled analysis of 1201 population-representative studies with 104 million participants
Background Hypertension can be detected at the primary health-care level and low-cost treatments can effectively control hypertension. We aimed to measure the prevalence of hypertension and progress in its detection, treatment, and control from 1990 to 2019 for 200 countries and territories. Methods We used data from 1990 to 2019 on people aged 30-79 years from population-representative studies with measurement of blood pressure and data on blood pressure treatment. We defined hypertension as having systolic blood pressure 140 mm Hg or greater, diastolic blood pressure 90 mm Hg or greater, or taking medication for hypertension. We applied a Bayesian hierarchical model to estimate the prevalence of hypertension and the proportion of people with hypertension who had a previous diagnosis (detection), who were taking medication for hypertension (treatment), and whose hypertension was controlled to below 140/90 mm Hg (control). The model allowed for trends over time to be non-linear and to vary by age. Findings The number of people aged 30-79 years with hypertension doubled from 1990 to 2019, from 331 (95% credible interval 306-359) million women and 317 (292-344) million men in 1990 to 626 (584-668) million women and 652 (604-698) million men in 2019, despite stable global age-standardised prevalence. In 2019, age-standardised hypertension prevalence was lowest in Canada and Peru for both men and women; in Taiwan, South Korea, Japan, and some countries in western Europe including Switzerland, Spain, and the UK for women; and in several low-income and middle-income countries such as Eritrea, Bangladesh, Ethiopia, and Solomon Islands for men. Hypertension prevalence surpassed 50% for women in two countries and men in nine countries, in central and eastern Europe, central Asia, Oceania, and Latin America. Globally, 59% (55-62) of women and 49% (46-52) of men with hypertension reported a previous diagnosis of hypertension in 2019, and 47% (43-51) of women and 38% (35-41) of men were treated. Control rates among people with hypertension in 2019 were 23% (20-27) for women and 18% (16-21) for men. In 2019, treatment and control rates were highest in South Korea, Canada, and Iceland (treatment >70%; control >50%), followed by the USA, Costa Rica, Germany, Portugal, and Taiwan. Treatment rates were less than 25% for women and less than 20% for men in Nepal, Indonesia, and some countries in sub-Saharan Africa and Oceania. Control rates were below 10% for women and men in these countries and for men in some countries in north Africa, central and south Asia, and eastern Europe. Treatment and control rates have improved in most countries since 1990, but we found little change in most countries in sub-Saharan Africa and Oceania. Improvements were largest in high-income countries, central Europe, and some upper-middle-income and recently high-income countries including Costa Rica, Taiwan, Kazakhstan, South Africa, Brazil, Chile, Turkey, and Iran. Interpretation Improvements in the detection, treatment, and control of hypertension have varied substantially across countries, with some middle-income countries now outperforming most high-income nations. The dual approach of reducing hypertension prevalence through primary prevention and enhancing its treatment and control is achievable not only in high-income countries but also in low-income and middle-income settings. Copyright (C) 2021 World Health Organization; licensee Elsevier
Worldwide trends in hypertension prevalence and progress in treatment and control from 1990 to 2019: a pooled analysis of 1201 population-representative studies with 104 million participants
Background
Hypertension can be detected at the primary health-care level and low-cost treatments can effectively control hypertension. We aimed to measure the prevalence of hypertension and progress in its detection, treatment, and control from 1990 to 2019 for 200 countries and territories.
Methods
We used data from 1990 to 2019 on people aged 30–79 years from population-representative studies with measurement of blood pressure and data on blood pressure treatment. We defined hypertension as having systolic blood pressure 140 mm Hg or greater, diastolic blood pressure 90 mm Hg or greater, or taking medication for hypertension. We applied a Bayesian hierarchical model to estimate the prevalence of hypertension and the proportion of people with hypertension who had a previous diagnosis (detection), who were taking medication for hypertension (treatment), and whose hypertension was controlled to below 140/90 mm Hg (control). The model allowed for trends over time to be non-linear and to vary by age.
Findings
The number of people aged 30–79 years with hypertension doubled from 1990 to 2019, from 331 (95% credible interval 306–359) million women and 317 (292–344) million men in 1990 to 626 (584–668) million women and 652 (604–698) million men in 2019, despite stable global age-standardised prevalence. In 2019, age-standardised hypertension prevalence was lowest in Canada and Peru for both men and women; in Taiwan, South Korea, Japan, and some countries in western Europe including Switzerland, Spain, and the UK for women; and in several low-income and middle-income countries such as Eritrea, Bangladesh, Ethiopia, and Solomon Islands for men. Hypertension prevalence surpassed 50% for women in two countries and men in nine countries, in central and eastern Europe, central Asia, Oceania, and Latin America. Globally, 59% (55–62) of women and 49% (46–52) of men with hypertension reported a previous diagnosis of hypertension in 2019, and 47% (43–51) of women and 38% (35–41) of men were treated. Control rates among people with hypertension in 2019 were 23% (20–27) for women and 18% (16–21) for men. In 2019, treatment and control rates were highest in South Korea, Canada, and Iceland (treatment >70%; control >50%), followed by the USA, Costa Rica, Germany, Portugal, and Taiwan. Treatment rates were less than 25% for women and less than 20% for men in Nepal, Indonesia, and some countries in sub-Saharan Africa and Oceania. Control rates were below 10% for women and men in these countries and for men in some countries in north Africa, central and south Asia, and eastern Europe. Treatment and control rates have improved in most countries since 1990, but we found little change in most countries in sub-Saharan Africa and Oceania. Improvements were largest in high-income countries, central Europe, and some upper-middle-income and recently high-income countries including Costa Rica, Taiwan, Kazakhstan, South Africa, Brazil, Chile, Turkey, and Iran.
Interpretation
Improvements in the detection, treatment, and control of hypertension have varied substantially across countries, with some middle-income countries now outperforming most high-income nations. The dual approach of reducing hypertension prevalence through primary prevention and enhancing its treatment and control is achievable not only in high-income countries but also in low-income and middle-income settings
Worldwide trends in hypertension prevalence and progress in treatment and control from 1990 to 2019: a pooled analysis of 1201 population-representative studies with 104 million participants
Background
Hypertension can be detected at the primary health-care level and low-cost treatments can effectively control hypertension. We aimed to measure the prevalence of hypertension and progress in its detection, treatment, and control from 1990 to 2019 for 200 countries and territories.
Methods
We used data from 1990 to 2019 on people aged 30–79 years from population-representative studies with measurement of blood pressure and data on blood pressure treatment. We defined hypertension as having systolic blood pressure 140 mm Hg or greater, diastolic blood pressure 90 mm Hg or greater, or taking medication for hypertension. We applied a Bayesian hierarchical model to estimate the prevalence of hypertension and the proportion of people with hypertension who had a previous diagnosis (detection), who were taking medication for hypertension (treatment), and whose hypertension was controlled to below 140/90 mm Hg (control). The model allowed for trends over time to be non-linear and to vary by age.
Findings
The number of people aged 30–79 years with hypertension doubled from 1990 to 2019, from 331 (95% credible interval 306–359) million women and 317 (292–344) million men in 1990 to 626 (584–668) million women and 652 (604–698) million men in 2019, despite stable global age-standardised prevalence. In 2019, age-standardised hypertension prevalence was lowest in Canada and Peru for both men and women; in Taiwan, South Korea, Japan, and some countries in western Europe including Switzerland, Spain, and the UK for women; and in several low-income and middle-income countries such as Eritrea, Bangladesh, Ethiopia, and Solomon Islands for men. Hypertension prevalence surpassed 50% for women in two countries and men in nine countries, in central and eastern Europe, central Asia, Oceania, and Latin America. Globally, 59% (55–62) of women and 49% (46–52) of men with hypertension reported a previous diagnosis of hypertension in 2019, and 47% (43–51) of women and 38% (35–41) of men were treated. Control rates among people with hypertension in 2019 were 23% (20–27) for women and 18% (16–21) for men. In 2019, treatment and control rates were highest in South Korea, Canada, and Iceland (treatment >70%; control >50%), followed by the USA, Costa Rica, Germany, Portugal, and Taiwan. Treatment rates were less than 25% for women and less than 20% for men in Nepal, Indonesia, and some countries in sub-Saharan Africa and Oceania. Control rates were below 10% for women and men in these countries and for men in some countries in north Africa, central and south Asia, and eastern Europe. Treatment and control rates have improved in most countries since 1990, but we found little change in most countries in sub-Saharan Africa and Oceania. Improvements were largest in high-income countries, central Europe, and some upper-middle-income and recently high-income countries including Costa Rica, Taiwan, Kazakhstan, South Africa, Brazil, Chile, Turkey, and Iran.
Interpretation
Improvements in the detection, treatment, and control of hypertension have varied substantially across countries, with some middle-income countries now outperforming most high-income nations. The dual approach of reducing hypertension prevalence through primary prevention and enhancing its treatment and control is achievable not only in high-income countries but also in low-income and middle-income settings
Análise do suporte dos sistemas de informação na medição do desempenho dos processos logísticos: estudo de caso
Dissertação de mestrado em Engenharia de SistemasA Logística é vista como um elemento fundamental em muitas organizações. Contudo têm surgido vários desafios, levando a que as organizações procurem melhorar os seus processos, analisando-os e controlando-os através de sistemas de medição de desempenho.
Os Sistemas e Tecnologias de Informação revelam-se poderosos aliados no suporte que dão na recolha de dados e tratamento de informação, permitindo às organizações tomar decisões conscientes com o intuito de adquirir vantagem competitiva.
O presente estudo de caso tinha como objetivos analisar os Sistemas de Informação que apoiam os processos logísticos e o seu sistema de medição de desempenho, identificando limitações e apresentando propostas de melhoria e recomendações para melhorar os seus fluxos.
A questão de investigação pretendia compreender qual o suporte que os Sistemas de Informação fornecem na medição do desempenho dos processos logísticos de uma empresa de retalho. Com recurso à observação direta, análise de documentos e entrevistas, foi realizado o mapeamento de doze processos logísticos identificados e respetiva análise crítica, seguindo-se a recolha das métricas que o Modelo SCOR defende, de forma informatizada e os dados que existiam. Posteriormente, foram realizadas três entrevistas, a colaboradores chave da organização, permitindo validar algumas sugestões de melhoria e colocar questões mais transversais.
Através dos dados recolhidos, problemas relacionados com a comunicação limitada entre aplicações, o uso intensivo do Excel, a falta de integração da informação, a má estruturação dos processos, a falta de planeamento e soluções que garantam uma recolha eficiente de dados revelam-se entraves que impedem uma medição eficiente de desempenho.
Neste estudo de caso foi possível perceber que apenas 38% das métricas utilizadas pela organização não recorriam ao Excel para serem obtidas e que apenas 27% das métricas que o Modelo SCOR defende serem necessárias podem ser obtidas, tal como as aplicações se apresentavam na data do estudo.Logistics is seen as a key element in many organizations. However, a number of challenges have arisen, leading organizations to seek to improve their processes by analyzing and controlling them through performance measurement systems.
Information Systems and Technologies are powerful allies in the support they give in data collection and information processing, allowing organizations to make informed decisions in order to gain competitive advantage.
The present case study aims to analyze Information Systems that support logistic processes and their performance measurement system, identifying constraints and presenting improvement proposals and recommendations to improve their flows.
The research question seeks to understand the support that the Information Systems provide in the measurement of the performance of the logistics processes of a retail company. Through direct observation, document analysis and interviews, the mapping of twelve identified logistic processes and their respective critical analysis is carried out, followed by the collection of the existence of the metrics that the SCOR Model contains in a computerized way and the existing data. Subsequently, three interviews are carried out, the key employees of the organization, allowing to validate some suggestions for improvement and ask more transversal questions.
Through the data collected, problems related to limited communication between applications, intensive use of Excel, lack of integration of information, poor structuring of processes, lack of planning and solutions that ensure efficient data collection are obstacles which impede efficient performance measurement.
In this case study it was possible to realize that only about 38% of the metrics used by the organization do not use Excel to be obtained and that only 27% of the metrics that the SCOR Model deems necessary can be obtained, just as the applications are presented at the date of the study
The use of nonsteroidal anti-inflammatory drugs and the occurrence of gastric lesions among patients undergoing upper endoscopy in a university hospital in Brazil
BACKGROUND: Nonsteroidal anti-inflammatory drugs are widely used in Brazil in spite of the known risks associated with their use, but investigation of their side effects conducted in this country has been far from sufficient. This study investigates the use of NSAIDs among patients undergoing upper endoscopy in the Hospital das Clínicas of the Federal University of Minas Gerais and the association of this use with the endoscopic diagnosis of gastric erosions, gastric erosions with hematin pigmentation, and gastric ulcer. METHODS: The cross-sectional methodological approach was used; 533 patients aged 17 or older were interviewed, between June and December, 2000. Data were submitted to bivariate and multivariate analyses. RESULTS: More than two thirds of the interviewed population reported the use of nonsteroidal anti-inflammatory drugs in a period of 1 month before the upper endoscopy. The most used nonsteroidal anti-inflammatory drugs were acetylsalicylic acid and diclofenac. An association was clearly shown between the use of these drugs and the occurrence of the studied lesions, with the latter attaining significance. There was also a significant association between nonsteroidal anti-inflammatory drugs use for a period greater than 15 days and the occurrence of the gastric lesions, with a higher odds ratio than for the other comparisons. CONCLUSIONS: The results suggest that nonsteroidal anti-inflammatory drugs have a significant association with the occurrence of the gastric lesions and point to the need of further study of this issue in Brazil