Hemophilia in Children: Diagnostic Challenges and Symptoms

Introduction: Hemophilia and the Complexities of Pediatric Diagnosis

Hemophilia is an inherited disorder characterized by impaired blood clotting due to a deficiency of certain factors. It manifests as increased bleeding tendencies, making early diagnosis and prompt treatment critical for preventing serious complications in children. Although the presented scientific publications do not focus directly on hemophilia, they vividly illustrate the general complexities and dilemmas physicians face when diagnosing various diseases in children, including those of a genetic nature or presenting with nonspecific symptoms. In this article, we will examine general approaches to pediatric diagnosis, drawing on examples from research, and emphasize the importance of comprehensive evaluation when rare or genetic conditions are suspected.

Nonspecific Symptoms and Diagnostic Dilemmas in Children

The diagnosis of diseases in children is often complicated by the nonspecificity of symptoms, which can lead to delays in establishing the correct diagnosis. For example, abdominal pain is a common complaint that can be caused by a multitude of factors. In one case, a 13-year-old adolescent with diffuse abdominal pain combined with hypereosinophilia (elevated blood eosinophils) presented a diagnostic dilemma, requiring an extensive workup including imaging, laboratory tests, and endoscopy to identify eosinophilic gastrointestinal disease [3]. Another study showed that chronic abdominal pain in children may be associated with gastritis, and endoscopy and biopsy are used for its diagnosis [4]. Painless gastrointestinal bleeding, which can be a symptom of hemophilia, may also indicate other conditions, such as Meckel's diverticulum, particularly in children under two years of age, requiring specialized imaging techniques such as technetium-99m scintigraphy [5].

In addition to gastrointestinal symptoms, other manifestations can also be misleading:

• Dizziness in children is not a rare symptom and significantly impacts quality of life. Its causes are diverse: ranging from psychogenic factors and migraines to orthostatic hypotension and iron deficiency anemia. Accurate diagnosis requires a physical examination, family history collection, blood tests, and cranial imaging [1].
• Cyclic vomiting is a functional gastrointestinal disorder characterized by recurrent episodes of vomiting. Due to a lack of awareness and similarity of symptoms, misdiagnosis is common, leading to delayed treatment [8].
• Spinal cord infarction in children is a rare but serious cause of acute myelopathy often mistaken for an infectious or inflammatory process. Its diagnosis requires careful analysis of the clinical picture and MRI characteristics [7].

These examples emphasize that even in the presence of obvious symptoms such as bleeding (in hemophilia), a comprehensive approach is necessary to rule out other potential causes and confirm the diagnosis.

The Role of Laboratory and Instrumental Methods in Diagnosis

To accurately diagnose pediatric diseases, including genetic ones, various laboratory and instrumental methods are used:

• Blood tests: Complete blood counts can reveal anemia as a cause of dizziness [1], or hypereosinophilia [3]. More specific tests, such as the neutrophil-to-lymphocyte ratio (NLR), may have diagnostic value in gastritis [4]. In the case of hemophilia, coagulation tests that determine the levels of blood clotting factors are key.
• Imaging studies: Cranial imaging (e.g., MRI) is essential for assessing the causes of dizziness [1] or diagnosing spinal cord infarction [7]. Technetium-99m scintigraphy is a valuable method for detecting Meckel's diverticulum, especially in unclear cases of gastrointestinal bleeding [5].
• Endoscopy and biopsy: These methods play a decisive role in diagnosing GI diseases such as eosinophilic gastroenteritis [3, 6] and gastritis [4], allowing for tissue samples to be obtained for histological examination.
• Metabolomic studies: Targeted metabolomic analysis of fecal amino acid and short-chain fatty acid profiles can help identify specific metabolic changes associated with pediatric migraine [2]. Although not directly related to hemophilia, this demonstrates the potential of biochemical markers in diagnostics.

Genetic Aspects and Rare Diseases: A General Approach

Hemophilia is a genetic disorder, and its diagnosis involves identifying mutations in the genes responsible for the synthesis of clotting factors. In the context of other rare conditions, primary immunodeficiencies (PIDs) are also genetic disorders that can be associated with eosinophilic gastrointestinal diseases (EGIDs) [6]. Research shows that PIDs may share pathogenetic mechanisms with EGIDs, underscoring the importance of assessing immune status and genetic testing when such conditions are suspected [6]. Understanding genetic predisposition and the mechanisms of disease development is the key to accurate diagnosis and personalized treatment of many pediatric illnesses, including hemophilia.

Conclusion

The diagnosis of hemophilia in children, like many other rare or genetic diseases, requires high vigilance, deep knowledge, and a multidisciplinary approach. Although the cited sources do not directly address hemophilia, they clearly demonstrate that nonspecific symptoms such as abdominal pain, dizziness, or bleeding require careful differential diagnosis using a wide range of laboratory and instrumental methods. Early detection, accurate diagnosis, and timely initiation of treatment are critical for improving outcomes in children with hemophilia and other complex pediatric conditions. Interdisciplinary collaboration among specialists and the continuous improvement of diagnostic protocols play a key role in overcoming these challenges.

Sources

1. [1] Approach to dizziness in children: a single-center experience. (Medicine, 2026) https://pubmed.ncbi.nlm.nih.gov/41630307/
2. [2] Fecal amino acid and short-chain fatty acid profiles in children with migraine: a targeted metabolomic study. (Frontiers in microbiology, 2026) https://pubmed.ncbi.nlm.nih.gov/42182020/
3. [3] Case report: Diagnostic dilemma caused by non-infectious diffuse abdominal pain and hypereosinophilia in an adolescent boy. (SAGE open medical case reports, 2025) https://pubmed.ncbi.nlm.nih.gov/41424734/
4. [4] Diagnostic value of neutrophil-to-lymphocyte ratio in detecting gastritis in children with chronic abdominal pain in northern Iran. (BMC research notes, 2025) https://pubmed.ncbi.nlm.nih.gov/39955609/
5. [5] Imaging of ectopic gastric mucosa in Meckel's diverticulum: a case report and literature review. (Radiology case reports, 2026) https://pubmed.ncbi.nlm.nih.gov/42656733/
6. [6] Behind the scenes: Primary immunodeficiencies in pediatric eosinophilic gastrointestinal diseases. (Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology, 2026) https://pubmed.ncbi.nlm.nih.gov/42613804/
7. [7] Spinal cord infarction in children: clinical presentation, MRI features, and putative mechanisms. (Neurology. Clinical practice, 2026) https://pubmed.ncbi.nlm.nih.gov/42814922/
8. [8] Clinical features, response to therapy, and outcome in cyclic vomiting syndrome in children: experience from a developing country. (Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology, 2026) https://pubmed.ncbi.nlm.nih.gov/42026408/

Disclaimer: The information provided in this article is for reference purposes only and should not be used for self-diagnosis or self-treatment. Always consult a qualified medical professional for diagnosis and treatment.