Encontrados 64 documentos, a visualizar página 1 de 7
Internal iliac and uterine arteries Doppler ultrasound in the assessment of nor...
Guedes-Martins, L; Cunha, A; Saraiva, J; Gaio, R; Macedo, F; Almeida, HThe objective of this work was to compare Doppler flows pulsatility index (PI) and resistance indexes (RI) of uterine and internal iliac arteries during pregnancy in low risk women and in those with stage-1 essential hypertension. From January 2010 and December 2012, a longitudinal and prospective study was carried out in 103 singleton uneventful pregnancies (72 low-risk pregnancies and 31 with stage 1 essentia...
Histiocitose de Células de Langerhans — Caso Clínico
Quaresma, Márcia; Carvalho, A.; Almeida, H. Isabel; Correia, M.; Rodrigues, G.; Mota, L.; Costa, O.; Sequeira, J. S.A histiocitose de células de Langerhans (HCL) é uma doença rara de etiologia desconhecida e com uma apresentação clínicamuito variável. Caracteriza-se pela proliferação e infiltração anormais de histiocitos com características morfológicas, citoquímicase imunofenotípicas de células de Langerhans (que em condições normais se encontram sobretudo na epiderme). Os autores apresentamo caso de um lactente de 2 meses ...
High-frequency oscillatory ventilation in children: a 10-year experience
Moniz, M; Silvestre, C; Nunes, P; Abadesso, C; Matias, E; Loureiro, H; Almeida, HOBJECTIVES: The aim of the study was to describe the experience with high-frequency oscillatory ventilation (HFOV) in a Portuguese Pediatric Critical Care Unit, and to evaluate whether HFOV allowed improvement in oxygenation and ventilation. METHODS: This was a retrospective observational cohort study of children ventilated by HFOV between January, 2002 and December, 2011. The following parameters were recorde...
A longitudinal study about stress, burnout and coping
Almeida, H.A longitudinal study was completed (T and T+10 years) that aimed to evaluate the evolution of Stress levels and to identify Psychologists’ Coping Strategies in the Algarve (south of Portugal). The sample used in this field study was comprised of 70 psychologists at the moment T and 63 at the moment T+10 years. The followed methodology consisted of descriptive statistics and simple regression equations using the...
Organizational well-being factors. Determinants of entrepreneurship in small an...
Almeida, H.; Peñalver, B.All over the world, the small and medium enterprises are more and more organized in consortia, cooperation networks, joint-ventures and strategical alliances allowing not only the reduction of uncertainty and turbulence of the markets but also the gathering of advantages which may make them more competitive. It is worth considering that the results of these relationships are affected by determinant factors whic...
O papel das empresas no âmbito da responsabilidade social
Almeida, H.Uma das tendências deste início de milênio são as mudanças de paradigmas que encontramos no ambiente organizacional. Começa a delinear-se a ideia de que existe uma responsabilidade social que é inseparável da atividade económica. Da posição de que a empresa existe para criar lucros especialmente para os seus acionistas e proprietários há agora uma maior consciencialização de que a empresa estende estas res...
Non-invasive ventilation in acute respiratory failure in children
Abadesso, C; Nunes, P; Silvestre, C; Matias, E; Loureiro, H; Almeida, HBACKGROUND: There is only sparse data on the use of non-invasive ventilation (NIV) in acute respiratory failure (ARF) in infants and children. For this setting we investigated feasibility and efficacy of NIV and aimed to identify early predictors for treatment failure. PATIENTS AND METHODS: Retrospective chart review was performed for all patients treated with NIV for ARF from 2003 to 2010 on an 8-bed pediatric...
Prevalência de hipertensão arterial em adolescentes portugueses da cidade de Li...
Silva, D; Matos, A; Magalhães, T; Martins, V; Ricardo, L; Almeida, HObjetivo: Determinar a prevalência de pré-hipertensão arterial (pré-HTA) e hipertensão arterial (HTA) em adolescentes portugueses da cidade de Lisboa e averiguar a relac¸ão da pressão arterial (PA) com os fatores de risco: sexo, obesidade, tabagismo, alcoolismo, prática de exercício físico e história familiar de HTA. Metodologia: Estudo epidemiológico observacional, descritivo e transversal, numa amostra de con...
Determinants of entrepreneurship in SMEs in the defense sector
Almeida, H.; Briones, A. J.; Fernandes, Silvia BritoAll over the world, the small and medium enterprises are more and more organized in consortia, cooperation networks, joint-ventures and strategical alliances allowing not only the reduction of uncertainty and turbulence of the markets but also the gathering of advantages which may make them more competitive. It is worth considering that the results of these relationships are affected by determinant factors whic...
Positive attitudes at work, some of its consequents and antecedents: a study wi...
Almeida, H.; FaÃsca, LuÃs; Jesus, Saul Neves deConcerning the model Attitudes-Intentions of behaviour (Bagozzi, 1992) and the comprehensive model of Turnover (Griffeth & Hom, 2001), the present study intends to analyze the mediating role of three attitudes (affective commitment, general satisfaction and satisfaction oriented towards the client) in the relationship that variables characterizing the work (Job Motivating Potential, Perception of Employment Alt...
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