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Updated: Aug 20, 2026

Electrophysiological Measurements and Analysis of Nociception in Human Infants
Published on: December 20, 2011
The bleeding child; is it NAI?
1Department of Haematology, Royal Hospital for Sick Children, Edinburgh EH9 1LF, UK. angela.thomas@luht.scot.nhs.uk
Insights
Distinguishing child abuse from bleeding disorders requires careful evaluation. A structured approach including specific hematological screening can help differentiate between non-accidental injury and inherited bleeding conditions.
Area of Science:
- Pediatric Hematology
- Child Abuse Investigation
Background:
- Paediatric haematologists frequently encounter cases where bleeding in children may be due to abuse or an underlying bleeding disorder.
- Incomplete histories and investigations can delay diagnosis and complicate cases, particularly when abuse is suspected and parents contest the findings.
- Carers of children with bleeding disorders have sometimes been wrongly suspected of abuse.
Purpose of the Study:
- To outline a systematic approach for differentiating between non-accidental injury and bleeding diathesis in children.
- To improve diagnostic accuracy and reduce delays in managing children with unexplained bleeding.
- To provide guidance for paediatric haematologists and clinicians involved in child protection cases.
Main Methods:
- Highlighting key questions for detailed patient history taking.
- Recommending a specific haematological screening panel for children under investigation for bleeding in the context of suspected non-accidental injury.
- Emphasizing the importance of multidisciplinary discussion of abnormal findings with a haematologist.
Main Results:
- A structured approach can largely prevent diagnostic difficulties.
- Improved history taking and targeted investigations aid in distinguishing abuse from bleeding disorders.
- Early and clear communication with haematologists facilitates accurate diagnosis.
Conclusions:
- Systematic evaluation, including specific haematological screening, is crucial for differentiating child abuse from bleeding diathesis.
- This approach can expedite diagnosis, reduce misdiagnosis, and protect families from undue suspicion.
- Collaboration between clinicians and haematologists is essential for optimal patient care in these sensitive cases.
Abstract:
As a paediatric haematologist, the question of whether a child has been abused or whether they might have a bleeding diathesis is a question that I am regularly asked. When I first became a consultant, I would often find that not enough information was available; for example, incomplete histories had been taken or investigations were incomplete and difficult to interpret. This inevitably led to delays in confirming the cause of the bleeding and meant that if parents or carers contested a diagnosis of abuse, excluding a bleeding disorder was extremely difficult. I was also aware that carers of several of my patients with haemophilia or other bleeding disorders had initially been under suspicion of abuse, most usually at the time of the first few presentations. By highlighting important questions in history taking, having a specific haematological screen for children being investigated for bleeding in the context of non-accidental injury, and encouraging discussion of abnormal results with a haematologist, these difficulties can, for the most part, be avoided.
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