When viewing this topic in a different language, you may notice some differences in the way the content is structured, but it still reflects the latest evidence-based guidance.

Child abuse

Last reviewed: 22 Oct 2024
Last updated: 25 Jul 2023

Summary

Definition

History and exam

Key diagnostic factors

  • presence of risk factors
  • inconsistent/changing history
  • unexplained/inconsistent injuries in isolation or in combination
  • bruising
  • subdural haemorrhages in an infant/young toddler
  • long-bone fractures in a pre-mobile child
  • multiple fractures of different ages and bilateral fractures
  • rib fractures in the absence of major trauma or pathological causes
  • immersion scalds
  • family known to social services
  • small bowel perforation in a child <3 years of age
  • torn frenum
Full details

Other diagnostic factors

  • poor parent-child bonding
  • faltering growth
  • dental neglect
  • petechiae with bruising
  • extensive, multilayered retinal haemorrhages extending to periphery
  • apnoea
  • cigarette burns
  • frequent accidental poisonings
  • contact burns
  • dental injuries
  • caustic burns
Full details

Risk factors

  • domestic violence
  • substance abuse/mental health disorder in parent/carer
  • excessive crying and/or frequent tantrums in infancy
  • lack of maturity/poor coping skills in parent/carer
  • parent/carer abused as a child
  • poor socio-economic status
  • demanding parenting role
Full details

Diagnostic investigations

1st investigations to order

  • FBC
  • clotting profile/coagulation studies
  • dilated funduscopy
  • photo-documentation of injuries
  • skeletal survey
  • CT brain
  • LFTs/amylase/lipase
  • serum calcium
  • serum phosphate
  • serum alkaline phosphatase
  • serum parathyroid hormone
  • serum 25-hydroxyvitamin D
  • urinalysis
Full details

Investigations to consider

  • radionuclide bone scan
  • MRI brain/spine
  • ultrasound abdomen
  • CT abdomen
  • platelet function studies and von Willebrand factor assays
  • x-ray mouth
  • forensic dental referral
  • forensic swabs for DNA
  • toxicology testing
Full details

Treatment algorithm

ACUTE

reasonable concern for, or high likelihood of, child abuse

Contributors

Authors

Marcella M. Donaruma-Kwoh, MD, FAAP

Associate Professor of Pediatrics

Baylor College of Medicine

Division of Public Health Pediatrics

Texas Children's Hospital

Houston

TX

Disclosures

MMD declares that she has no competing interests.

Acknowledgements

Dr Marcella M. Donaruma-Kwohr would like to gratefully acknowledge Dr James L. Lukefahr and Dr Amy R. Gavril, previous contributors to this topic.

Disclosures

JLL and ARG declare no competing interests.

Peer reviewers

Naomi Sugar, MD

Clinical Professor

Department of Pediatrics

University of Washington School of Medicine

Seattle

WA

Disclosures

NS is an author of a number of references cited in this topic.

Jonathan Thackeray, MD

Clinical Associate Professor

Department of Pediatrics

Center for Child and Family Advocacy

Columbus Children's Hospital

Columbus

OH

Disclosures

JT is an author of a reference cited in this topic.

  • Differentials

    • Coagulopathy
    • Osteogenesis imperfecta (OI) and other bone fragility disorders
    • Glutaric aciduria
    More Differentials
  • Guidelines

    • Evaluation for bleeding disorders in suspected child abuse
    • Evaluation of suspected child physical abuse
    More Guidelines
  • padlock-lockedLog in or subscribe to access all of BMJ Best Practice

Use of this content is subject to our disclaimer