Summary
Definition
History and exam
Key diagnostic factors
- age <3 years
- altered mental status: irritability/lethargy/coma
- clinical findings inconsistent with carer history
- retinal/vitreal hemorrhages or retinoschisis
- apnea
Other diagnostic factors
- no known history of trauma
- seizure
- vomiting
- loss of muscle tone
- brisk or asymmetric reflexes
- unexplained bruising
- increasing head circumference
- bulging fontanelle
- long-bone fractures
- mucosal injury or torn labial/lingual frenulum
- anogenital signs and symptoms
Risk factors
- age <1 year
- peak of normal crying curve
- male caregiver
- unrelated adult household member
- male sex
- socioeconomic stressors
Diagnostic tests
1st tests to order
- cranial CT scan
- CBC
- liver function tests
- toxicology screen
- prothrombin time (PT)/activated PTT/fibrinogen/von Willebrand testing
- urinalysis
- cerebrospinal fluid analysis
- cranial MRI
Tests to consider
- spinal MRI
- cranial ultrasound
- skeletal survey
- complementary imaging
- blood culture
- serum calcium
- serum 1,25-dihydroxy vitamin D levels (calcidiol)
- serum inorganic phosphorus
- serum parathyroid hormone (PTH)
- serum alkaline phosphatase
- skin biopsy/fibroblast culture
- postmortem exam
Treatment algorithm
all patients
Contributors
Authors
Barney Scholefield, MBBS, BSc, MSc, MRCPCH, PhD
Consultant in Paediatric Intensive Care
NIHR Clinician Scientist
Birmingham Women’s and Children’s NHS Foundation Trust
Birmingham
UK
Disclosures
BS receives grant funding from the UK NIHR Clinician Scientist Fellowship programme.
Acknowledgements
Dr Barney Scholefield would like to gratefully acknowledge Dr Joe Brierley, Dr Gavin Wooldridge, and Dr Alice Newton, previous contributors to this topic.
Declarações
JB, GW, and AN declare that they have no competing interests.
Revisores
Amy Goldberg, MD
Attending Physician
Child Protection Team
Hasboro Children's Hospital
Assistant Professor of Pediatrics
Alpert Medical School
Brown University
Providence
RI
Declarações
AG declares that she has no competing interests.
Rebecca Moles, MD
Division Chief
Child Protection Program
UMass Memorial Medical Center
Worcester
MA
Declarações
RM declares that she has no competing interests.
Créditos aos pareceristas
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Declarações
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Referências
Principais artigos
Narang SK, Haney S, Duhaime AC, et al. Abusive head trauma in infants and children: technical report. Pediatrics. 2025 Mar 1;155(3):e2024070457.Texto completo
Nuño M, Pelissier L, Varshneya K, et al. Outcomes and factors associated with infant abusive head trauma in the US. J Neurosurg Pediatr. 2015 Nov;16(5):515-22.Texto completo Resumo
National Institute for Health and Care Excellence (UK). Child maltreatment: when to suspect maltreatment in under 18s. October 2017 [internet publication].Texto completo
American College of Radiology. ACR appropriateness criteria: suspected physical abuse - child. 2016 [internet publication].Texto completo
American College of Radiology. Practice parameter for the performance and interpretation of skeletal surveys in children. 2021 [internet publication].Texto completo
Artigos de referência
Uma lista completa das fontes referenciadas neste tópico está disponível para os usuários com acesso total ao BMJ Best Practice.

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