GHTM

Global Health and Tropical Medicine

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Observational studies in the era of evidence based medicine: Short review on their relevance, taxonomy and designs

In this review of the literature, we distinguish between experimental and observational studies, highlighting the importance that the later have gained in the era of evidence-based medicine. We further analyze the value of observational studies in light of experimental studies. We present a taxonomy for observational studies based on units of observation and measurement (cross-sectional or longitudinal). We distinguish between descriptive studies and analytical studies.
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Teenage pregnancies in the European Union in the context of legislation and youth sexual and reproductive health services

To study cross-country and regional variations and trends in reported teenage pregnancies in the context of legislation and youth sexual and reproductive health (SRH) services in Europe.
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Profile and professional expectations of medical students in Mozambique: a longitudinal study

INTRODUCTION: This paper compares the socioeconomic profile of medical students registered at the Faculty of Medicine of Universidade Eduardo Mondlane (FM-UEM), Maputo, for the years 1998/99 and 2007/08. CASE STUDY: The objective is to describe the medical students’ social and geographical origins, expectations and perceived difficulties regarding their education and professional future. Data were collected […]
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Unmatched Case-Control Study on Late Presentation of HIV Infection in Santiago, Cape Verde (2004–2011)

Access to free antiretroviral therapy (ART) in Sub-Saharan Africa has been steadily increasing over the past decade. However, the success of large-scale ART programmes depends on timely diagnosis and early initiation of HIV care. This study characterizes late presenters to HIV care in Santiago (Cape Verde) between 2004 and 2011, and identifies factors associated with late presentation for care. We defined late presentation as persons presenting to HIV care with a CD4 count below 350 cells/mm3.
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Continuity and change in human resources policies for health: lessons from Brazil

BACKGROUND:
This paper reports on progress in implementing human resources for health (HRH) policies in Brazil, in the context of the implementation and expansion of the Unified Health System (Sistema Unico de Saúde – SUS).
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About GHTM

GHTM is a R&D Unit that brings together researchers with a track record in Tropical Medicine and International & Global Health. It aims at strengthening Portugal's role as a leading partner in the development and implementation of a global health research agenda. Our evidence-based interventions contribute to the promotion of equity in health and to improve the health of populations.

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