Related Experiment Video
Updated: Jul 11, 2026

07:36
Modeling Encephalopathy of Prematurity Using Prenatal Hypoxia-ischemia with Intra-amniotic Lipopolysaccharide in Rats
Published on: November 20, 2015
Physical abuse during pregnancy and preterm delivery
Teresa Rodrigues1, Lúcia Rocha, Henrique Barros
1Department of Hygiene and Epidemiology, University of Porto Medical School, Porto, Portugal.
American Journal of Obstetrics and Gynecology
|October 2, 2007
Summary
Physical abuse during pregnancy significantly increases the risk of preterm delivery. This finding holds true even when accounting for various social and behavioral factors, highlighting a critical public health concern.
Area of Science:
- Obstetrics and Gynecology
- Public Health
- Perinatal Medicine
Background:
- Preterm delivery is a major global health issue with significant morbidity and mortality.
- Identifying modifiable risk factors for preterm birth is crucial for effective prevention strategies.
Purpose of the Study:
- To investigate the association between experiencing physical abuse during pregnancy and the occurrence of preterm delivery.
- To determine if this association persists after controlling for confounding sociodemographic and behavioral variables.
Main Methods:
- A hospital-based survey involving 2660 women with live births was conducted.
- The Abuse Assessment Screen was used to evaluate physical abuse during pregnancy.
- Logistic regression analysis was employed to assess the odds of preterm birth.
Main Results:
- Mothers of preterm infants were significantly more likely to report physical abuse during pregnancy (24%) compared to mothers of term infants (8%).
- Physical abuse during pregnancy was independently associated with a more than threefold increased risk of preterm birth (OR = 3.14).
- This association remained significant after adjusting for numerous factors including maternal age, socioeconomic status, and substance use.
Conclusions:
- Physical abuse during pregnancy is a substantial risk factor for preterm delivery.
- The elevated risk of preterm birth associated with abuse is independent of common determinants.
- Healthcare providers should screen pregnant women for abuse to mitigate risks for preterm birth.
Related Concept Videos
Teratogenicity
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
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...
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,...
Appendicitis-I: Introduction
The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...