ARFID, SMA Syndrome, and Klinefelter Syndrome: A Case Report

اضطراب الأكل التجنبي/التقييدي ومتلازمة الشريان المساريقي العلوي ومتلازمة كلاينفلتر: تقرير حالة

Journal: PCN reports : psychiatry and clinical neurosciences

University: PubMed

Study Type: case-report

Evidence Level: preliminary

Participants: 1

Published:

⚠️ Warning: This is a preliminary study (animal/cell) and has not been proven in humans.

30-Second Summary

This case report describes an adolescent male with a history of ASD and Klinefelter syndrome who developed ARFID complicated by superior mesenteric artery syndrome. The study highlights the diagnostic challenges when gastrointestinal symptoms overlap in such complex cases.

1-Minute Summary

This case report details a 16-year-old male with a history of autism spectrum disorder and Klinefelter syndrome who presented with severe weight loss and symptoms consistent with avoidant/restrictive food intake disorder (ARFID). His condition was further complicated by superior mesenteric artery syndrome, a condition that can arise with significant weight loss. The study emphasizes the difficulty in diagnosing SMA syndrome in ARFID patients due to overlapping gastrointestinal symptoms, particularly in individuals with pre-existing conditions like ASD and Klinefelter syndrome.

3-Minute Summary

This case report describes a 16-year-old male with Avoidant/Restrictive Food Intake Disorder (ARFID), Autism Spectrum Disorder (ASD), and Klinefelter syndrome, who developed Superior Mesenteric Artery (SMA) syndrome. The patient presented with severe weight loss, postprandial nausea, and abdominal pain. His ARFID stemmed from chronic sensory hypersensitivity to food textures since childhood. The overlapping gastrointestinal symptoms common in ARFID initially made the diagnosis of SMA syndrome challenging. This case highlights how conditions like SMA syndrome, which can arise from significant weight loss, may be overlooked in individuals with ARFID due to similar symptom presentations. This is a single case report and therefore, these findings are preliminary and require further investigation.

Full Analysis

This case report details the complex presentation of a 16-year-old male with a history of Autism Spectrum Disorder (ASD) and Klinefelter syndrome, who was diagnosed with Avoidant/Restrictive Food Intake Disorder (ARFID) and subsequently developed Superior Mesenteric Artery (SMA) syndrome. The patient's ARFID was characterized by long-standing sensory hypersensitivity to food, leading to selective eating and a slender body habitus. His rapid weight loss exacerbated by ARFID likely contributed to the development of SMA syndrome, a rare condition where the superior mesenteric artery compresses the duodenum, often due to a loss of the fat pad cushioning the artery. The importance of this case lies in highlighting the diagnostic challenges posed by overlapping gastrointestinal symptoms in ARFID, which can mask serious co-occurring conditions like SMA syndrome. Clinicians treating individuals with ARFID, especially those with significant weight loss, are cautioned to consider such complications. The application of these findings is primarily in raising awareness among healthcare professionals about the potential for secondary medical complications in ARFID, particularly in vulnerable populations like those with ASD or genetic syndromes. Limitations include that this is a single case report, meaning the findings cannot be generalized to a broader population. The specific interplay between Klinefelter syndrome, ASD, ARFID, and SMA syndrome in this individual is unique and requires further research to understand any potential causal or correlational links.

Health Implications

This case report underscores the importance of vigilant medical assessment for individuals with ARFID, especially those experiencing significant weight loss. While not directly offering dietary advice, it suggests that maintaining a healthy weight and addressing underlying eating difficulties are crucial. For individuals with sensory sensitivities, exploring a wider range of nutrient-dense foods that align with their preferences, possibly with professional guidance, may support overall health and potentially prevent complications like SMA syndrome. This is a single case report and therefore, these findings are preliminary and require further investigation.

Key Findings

  • A case of ARFID in an adolescent male with ASD and Klinefelter syndrome was complicated by superior mesenteric artery syndrome.
  • Overlapping gastrointestinal symptoms in ARFID can obscure the recognition of conditions like superior mesenteric artery syndrome.

DOI: 10.1002/pcn5.70356

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