Asymptomatic Infant Rib Fractures Are Primarily Non-abuse-Related and Should Not Be Used to Assess Physical Child
Martin J C van Gemert1, Marianne Vlaming2, Steven C Gabaeff3
1Department of Biomedical Engineering & Physics, Amsterdam University Medical Centers, Location AMC, 1105 AZ Amsterdam, The Netherlands.
Children (Basel, Switzerland)
|November 25, 2023
Summary
Occult infant rib fractures are rarely caused by abuse. Most fractures result from birth trauma or vitamin D deficiency, not physical child abuse, challenging previous diagnostic assumptions.
Area of Science:
- Pediatrics
- Forensic Medicine
- Neonatology
Background:
- Infant rib fractures have historically been considered strong evidence of physical child abuse.
- Recent systematic reviews question the diagnostic accuracy of rib fractures for abuse due to insufficient evidence.
- A significant clinical disagreement exists regarding the interpretation of infant rib fractures.
Purpose of the Study:
- To investigate the hypothesis that non-abuse-related causes of infant rib fractures are more probable than abuse-related causes.
- To reduce unjustified child abuse diagnoses by clarifying the etiology of infant rib fractures.
- To estimate the incidence of various causes of occult, asymptomatic infant rib fractures.
Main Methods:
- A systematic literature review was conducted using major databases (Cochran, Embase, PubMed, Sociological Abstracts).
- Incidence rates of physical abuse-related and non-abuse-related infant rib fractures were assessed in the Netherlands and the USA.
- Non-abuse causes considered included birth trauma, prematurity, osteogenesis imperfecta, Ehlers-Danlos Syndrome, placental pathology, and vitamin D deficiency.
Main Results:
- Estimated incidences of physical abuse-related infant rib fractures in the Netherlands and USA were approximately 250 and 45 times lower, respectively, than the sum of non-abuse-related estimates.
- Occult and asymptomatic rib fractures are likely underdiagnosed.
- Cortical rib cracks due to deformation forces have an estimated incidence of 186/100,000.
Conclusions:
- Occult asymptomatic infant rib fractures predominantly occur perinatally, often as birth trauma, particularly in infants with bone fragility due to maternal or infant vitamin D deficiency.
- The findings provide strong evidence that occult asymptomatic infant rib fractures should not be routinely used as indicators of physical child abuse.
- Clarifying the etiology of these fractures is crucial for accurate diagnosis and reducing misdiagnoses of child abuse.
Related Concept Videos
01:24Flail Chest-I
193
Overview of Flail Chest
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
193
01:27Fractures: Bone Repair
3.3K
Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
3.3K
01:26Flail Chest-II
177
Managing flail chest, a condition characterized by a segment of the chest wall moving independently from the rest of the thoracic cage, requires a comprehensive approach. It includes a thorough assessment of the patient's condition, a diagnostic evaluation to determine the extent of the injury, and the implementation of appropriate medical interventions tailored to the individual's needs.
Assessment:
1. Clinical Evaluation:
History:
Assessment:
1. Clinical Evaluation:
History:
177
01:20The Thoracic Cage: Ribs
3.1K
Ribs are curved, flattened bones forming the thoracic cavity wall with the thoracic muscles. There are 12 pairs of thoracic ribs. The posterior ends of all the ribs articulate with the T1–T12 thoracic vertebrae. In contrast,the anterior ends of most ribs attach to the sternum via their costal cartilages.
Parts of a Typical Rib
A typical rib has a head, neck, and body. The posterior end of the rib is called the head, followed by a narrow neck. The head articulates primarily with the costal...
Parts of a Typical Rib
A typical rib has a head, neck, and body. The posterior end of the rib is called the head, followed by a narrow neck. The head articulates primarily with the costal...
3.1K
01:09Changes in the Appendicular Skeleton with Age
2.0K
The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
2.0K
01:30Respiratory System Abnormal Finding I: Inspection and Percussion
276
Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
276