Risk of Eating Disorders with Dietary Therapy of Functional Abdominal Pain

L Sims et al. JPGN 2024;79:1040–1046 Open Access! Eating concerns in youth with functional abdominal pain disorders

This retrospective cohort included 270 adolescents/young adults who attended an intensive, interdisciplinary pain treatment program, including 135 youth with functional abdominal pain (FAP) and an age- and gender-matched control group with a primary pain diagnosis of chronic headache.

Key findings:

  • Limitation of this study: The population attending this intensive pain program is NOT representative of typical outpatient setting
  • A history of an eating disorder was more common with FAP than in those with chronic headache (15.4% vs. 5.9%)
  • In this cohort, patients with FAP compared to patients with chronic headache had higher rates of prior exclusion diets to manage their symptoms (46% vs. 22%, p = 0.007), and prior requirement enteral or parenteral feeds (18% vs. 1.5%, p = 0.001)
  • The study found a significant association between a history of exclusion diets and meeting criteria for ARFID. “With regard to ARFID, the prevalence of patients in both groups who met diagnostic criteria (FAP: 50%; chronic headache: 36%) was also significantly higher than estimates from the general school-aged population (3%)”
  • Patients with FAP were also more likely than patients with chronic headache to be diagnosed with postural orthostatic tachycardia syndrome ([POTS]; 46% vs. 30%) and have a history of food allergies or intolerances (43% vs. 25%)
  • Significantly more adolescents with FAP (n = 68) than chronic headache (n = 45) had lost 4.5 kg or more, p = 0.004

My take: Most treatments for FAP, including dietary treatment, have some inherent risks. In patients placed on dietary therapies, screening and/or discussing the risk of dietary restriction need to be considered.

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AAP Recommendations on Preventing Obesity and Eating Disorders

From AAP Committee on Nutrition, Pediatrics, August 2016Full text: Preventing Obesity and Eating Disorders in Adolescents

  1. Discourage dieting, skipping of meals, or the use of diet pills; instead, encourage and support the implementation of healthy eating and physical activity behaviors that can be maintained on an ongoing basis. The focus should be on healthy living and healthy habits rather than on weight.
  2. Promote a positive body image among adolescents. Do not encourage body dissatisfaction or focus on body dissatisfaction as a reason for dieting.
  3. Encourage more frequent family meals.
  4. Encourage families not to talk about weight but rather to talk about healthy eating and being active to stay healthy. Do more at home to facilitate healthy eating and physical activity.
  5. Inquire about a history of mistreatment or bullying in overweight and obese teenagers and address this issue with patients and their families.
  6. Carefully monitor weight loss in an adolescent who needs to lose weight to ensure the adolescent does not develop the medical complications of semistarvation.

Gardens at University of Virginia

Gardens at University of Virginia