[The influence of family and peer violence in the practice of bullying among school adolescents].

The objective of this study was to estimate the prevalence of bullies and identify factors related to bullying among high school students in Recife. This is an analytical cross-sectional epidemiological study, composed of a probabilistic sample by clusters of 1,402 students aged 15 to 19 years old, enrolled in the second year of high school in both public and private schools in Recife. In this work the bullying will be approached according to the Bioecological Theory of Human Development of Bronfenbrenner.

Prevalence and factors associated with bullying: differences between the roles of bullies and victims of bullying.

Objective: To identify the differences between the prevalence and factors associated with involvement in bullying among schoolchildren from Recife, in the role of victim and perpetrator.

Method: This is an epidemiological, cross-sectional, analytical study, with a probabilistic cluster sample of 1,402 students enrolled in high schools in Recife. Data analysis consisted of a descriptive analysis, followed by the application of Pearson's chi-squared test with statistical significance of 0.

Foster care time and characteristics of adolescents under foster care by type of institutional services. Recife, Brazil, 2009-2013.

This study aimed to analyze foster care time and characteristics of adolescents in the institutional foster care services in the city of Recife. This is a descriptive study with a quantitative approach. The study population consisted of all adolescents under foster care in the city of Recife-PE, in the period 2009-2013.

Evaluation of institutional foster care services for children and adolescents in Recife.

This study aimed to evaluate the structure and process of institutional foster care services for the protection of children and adolescents who are victims of neglect and/or violence in Recife. A semi-structured questionnaire was applied to those responsible for the services. Variables frequency were calculated and the following implementation level classification system adopted: critical, when compliance was less than 40% of the recommended standards; inadequate, 40-59%; acceptable, 60%-89%; adequate and excellent, 90-100%.

Social Conditions and High Levels of Dental Caries in Five-year-old Children in Brazil.

Purpose: To identify factors associated with dental caries experience in at least four primary teeth in five-year-old Brazilian children.

Methods: This was a case-control study, part of a prior investigation of the prevalence of dental caries in the primary dentition of five-year-old children conducted in 2006 in public health services in Recife, Brazil. Study patients had a decayed, missing, and filled teeth [dmft] score ≥ 4 and controls had a dmft score ≤ 3.

Directionality of physical and psychological dating violence among adolescents in Recife, Brazil.

Objective: The aim was to investigate the physical and psychological dating violence among adolescents with respect to the profiles of directionality - only man perpetrates, only woman perpetrates, and bidirectional, ie, both perpetrate violence.

Methods: Sample was performed by two-stage cluster selection in public and private school in the city of Recife (PE), Brazil, presenting data on 355 adolescents of both sexes between 15 and 19 years old. Psychological violence was measured in dimensions threat, verbal/emotional, and relational.

[Co-occurrence of physical and psychological violence among dating adolescents in Recife, Brazil: prevalence and associated factors].

The scope of this study was to assess the prevalence of physical and psychological violence among dating adolescents from Recife, Brazil, to identify associated factors and the co-occurrence of both types of violence. 302 adolescents aged between 15 and 19 years in public and private schools who were in a relationship in the last year filled out the questionnaire. Univariate and multivariate logistic regression statistical analysis were performed and the sample weight and the complex sample design were entered.

[Rehabilitation care for victims of accidents and violence: the situation of the municipal districts in Pernambuco, Brazil].

A diagnostic analysis of care was conducted for rehabilitation of victims of accidents and violence in municipal districts of Pernambuco, Brazil, with over 100 thousand inhabitants. A cross-sectional and descriptive study was carried out. The principles of the triangulation method were followed because the study required the input of various informers and used a variety of collection techniques.

[Transcultural adaptation of an instrument to evaluate hearing handicap in workers with noise-induced hearing loss].

The noise-induced hearing loss (NIHL) is a chronic and irreversible disease resulting of the exposure to noise in high levels at work. Even in the beginning, this hearing loss can damage in many degrees the worker's quality of life. Before this study, there wasn't an instrument, in Portuguese, to evaluate the psychosocial disadvantages of workers with NIHL.

[Factors associated with dental caries in preschoolers in Recife, Pernambuco State, Brazil].

To investigate factors associated with dental caries in deciduous dentition, a nested case-control study was conducted in a prevalence survey of preschool children (n = 1,690) aged 18 to 36 months and 5 years of age, treated under the Family Health Program in Recife, Pernambuco State, Brazil, in 2006. Cases were children with dmft > 1 and controls with dmft = 0. The independent variables were analyzed in blocks: demographic, environmental, family structure, health care, and dental services use.

Spatial study of mortality in motorcycle accidents in the State of Pernambuco, Northeastern Brazil.

Objective: To analyze the spatial distribution of mortality due to motorcycle accidents in the state of Pernambuco, Northeastern Brazil.

Methods: A population-based ecological study using data on mortality in motorcycle accidents from 01/01/2000 to 31/12/2005. The analysis units were the municipalities.

[Analysis of hospital clinical services to elderly victims of accidents and violence].

The increase of elderly population and more active life allow a greater exposure to accidents and violence in this population. A diagnostic analysis of hospital services for emergency and urgent care to victims of accidents and violence in the elderly population was carried out in five capitals of Brazil. The research was based on the principles of triangulation of methods, including quantitative approaches, through the application of questionnaires to managers and pre-hospital, hospital and rehabilitation service professionals, as well as qualitative, in which interviews were made with managers and professionals and with those in charge of elderly health.

[Health care for aged victims of accidents and violence: analysis of SUS health services in Recife (PE, Brazil)].

A situational diagnosis of the health services regarding the care of aged victims of accidents and violence (AVAV) was carried out in Recife, Pernambuco, Brazil. The National Policy for Reducing Accident and Violence Related Morbidity and Mortality and the National Policy for the Aged People Health were used as references. The methodology was based on the triangulation method, with both quantitative and qualitative approaches.

Methodology of a nationwide cross-sectional survey of prevalence and epidemiological patterns of hepatitis A, B and C infection in Brazil.

A population-based survey to provide information on the prevalence of hepatitis viral infection and the pattern of risk factors was carried out in the urban population of all Brazilian state capitals and the Federal District, between 2005 and 2009. This paper describes the design and methodology of the study which involved a population aged 5 to 19 for hepatitis A and 10 to 69 for hepatitis B and C. Interviews and blood samples were obtained through household visits.

An analysis of prehospital care for victims of accidents and violence in Recife, Brazil.

Objectives: This study was aimed at carrying out a situational diagnosis of the prehospital healthcare network for victims of accidents and violence in Recife, Brazil.

Methods: National policy for reducing accident- and violence-related morbidity and mortality was used as reference. Questionnaires were applied and half-structured interviews conducted with managers and healthworkers from thirteen prehospital fixed units and one mobile unit.

[Diagnostic analysis of the rehabilitation services that attend victims of accidents and violence in Recife].

This paper aims to analyze the rehabilitation services in Recife, Brazil, confronting it with what the National Policy for Decreasing Morbimortality from Accidents and Violence (NPDMAV) professes. Six units of rehabilitation services were analyzed; five were from municipal administration and the other was an ONG on an agreement with SUS. A partial structured interview was conducted with the person in charge for the Attention to the Disable Person's Health aiming to map the network.

[Emergency care for victims of accidents and violence in Brazil].

Objective: To analyze positive results, challenges, limitations, and potential benefits associated with the Brazilian Policy for the Reduction of Morbidity and Mortality due to Accidents and Violence (PNRMAV) with regard to hospital emergency and urgent care services.

Methods: From 2004-2007, a study was carried out in four Brazilian state capitals and the Federal District. The following areas were evaluated: the availability of standard practices for managing victims of accident or violence; availability and quality of adult and pediatric intensive care beds; patient management training for health care professionals; communication among the health care areas to provide better care to victims; and structure and organization of hospital services.

Multilevel analysis of hepatitis A infection in children and adolescents: a household survey in the Northeast and Central-west regions of Brazil.

Background: The objectives were to estimate the prevalence of hepatitis A among children and adolescents from the Northeast and Midwest regions and the Federal District of Brazil and to identify individual-, household- and area-levels factors associated with hepatitis A infection.

Methods: This population-based survey was conducted in 2004-2005 and covered individuals aged between 5 and 19 years. A stratified multistage cluster sampling technique with probability proportional to size was used to select 1937 individuals aged between 5 and 19 years living in the Federal capital and in the State capitals of 12 states in the study regions.