Related Experiment Video
Updated: Jul 18, 2026

05:04
A Common Marmoset Model of Mother-Infant Intervention for Breastfeeding Disorders in the Presence of Paternal Inhibition and Maternal Neglect
Published on: September 22, 2023
[Maternal mortality: socio-demographic and causal profile]
Deise Lisboa Riquinho1, Sandra Gomes Correia
1Escola de Saúde Pública, RS.
Revista Brasileira De Enfermagem
|December 21, 2006
Summary
Maternal deaths in Porto Alegre (1999-2001) were primarily caused by postpartum infection and hypertensive disorders. These findings highlight critical areas for improving maternal healthcare and reducing preventable deaths.
Area of Science:
- Public Health
- Epidemiology
- Obstetrics
Context:
- Maternal mortality remains a significant global health concern.
- Understanding local causes of maternal death is crucial for targeted interventions.
- Porto Alegre, Brazil, experienced specific patterns of maternal mortality between 1999 and 2001.
Purpose:
- To analyze the primary causes of maternal death in Porto Alegre.
- To identify trends and contributing factors to maternal mortality in the specified period.
- To provide data for the prevention of maternal deaths.
Summary:
- The study investigated maternal deaths among women aged 10-49 in Porto Alegre from 1999-2001.
- Data sources included the Mortality Information Team and the Municipal Council for Maternal Death Prevention.
- Leading causes identified were postpartum infection (15%), hypertensive disorders of pregnancy (15%), circulatory system diseases/heart attack (13%), septicemia (10%), and Acquired Immune Deficiency Syndrome (AIDS) (8%).
Impact:
- Identifies key areas for public health intervention to reduce maternal mortality.
- Provides epidemiological data for healthcare policy development in Porto Alegre.
- Highlights the need for improved management of infections and hypertensive disorders during and after pregnancy.
Related Concept Videos
Development of the Oral Microbiota
The establishment of the oral microbiome begins before birth, challenging the long-held belief that the fetal oral cavity is sterile. The presence of oral microbes such as Streptococcus and Fusobacterium in amniotic fluid suggests that microbial exposure may occur in utero, potentially through translocation from the maternal oral or gastrointestinal tract. This early colonization primes the neonatal immune system and sets the stage for subsequent microbial succession. Maternal health,...
Life Histories
Constrained by limited energy and resources, organisms must compromise between offspring quantity and parental investment. This trade-off is represented by two primary reproductive strategies; K-strategists produce few offspring but provide substantial parental support, whereas r-strategists produce much progeny that receives little care. These strategies are related to an organism’s survival likelihood across its lifespan, which is represented by a survivorship curve. Three general types of...
Meiosis vs. Mitosis
Cell division is necessary for growth and reproduction in organisms. Mitosis aids cell growth and development by dividing somatic cells. In contrast, meiosis causes the division of germ cells and plays an essential role in sexual reproduction. Due to their unique functional requirements, mitosis and meiosis differ from each other in multiple aspects.
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
Pathophysiology of Diabetes
Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
Malaria
Malaria pathogenesis in humans reflects a delicate interplay between parasite biology and host response. Clinical illness reflects a host’s immune response to the parasite’s asexual replication cycle, which is often asymptomatic in individuals with partial immunity. From the parasite's perspective, transmission between mosquito and human with minimal host pathology is evolutionarily advantageous. Among the six Plasmodium species infecting humans, P. falciparum and P. vivax dominate in global...
Bias in Epidemiological Studies
Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is:
