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临床试验/NCT04054349
NCT04054349已完成不适用

The Effect of the Low Fodmap Diet on Gastrointestinal and Behavioral Problems in Children With Autism Spectrum Disorders

Ohio State University2 个研究点 分布在 1 个国家目标入组 15 人开始时间: 2019年1月3日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
15
试验地点
2
主要终点
Pediatric Quality of Life Inventory (PedsQL) Gastrointestinal Module-Parent Report

研究概览

简要总结

This study assesses the effect of the low fermentable oligosaccharides, disaccharides, monosaccharides, and polyols (FODMAP) diet on gastrointestinal (GI) and behavioral problems in children with autism spectrum disorder (ASD). The objectives of this study are: -To determine whether the low FODMAP diet causes a decrease in gastrointestinal problems related to ASD -To determine whether the low FODMAP diet causes a decrease in behavioral problems -To assess the effect of decreased gastrointestinal problems on reduction of behavioral problems

详细描述

In this study, participants were children with autism spectrum disorder (ASD) ages 6-17 years. Children with ASD were randomized to the low FODMAP diet or habitual diet for 2 weeks. At baseline and after a two-week intervention period, the parent/caregiver completed the Aberrant Behavior Checklist-Community and Pediatric Quality of Life Inventory Gastrointestinal Module. The parent/caregiver also completed a dietary food record, and stool consistency/frequency record (three days before start to intervention and the last three days of the intervention) of their children.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
6 Years 至 17 Years(Child)
性别
All
接受健康志愿者

入选标准

  • 6-17 age range
  • Diagnosed with autism spectrum disorder
  • Parent/Caregiver report of constipation and /or abdominal pain. • ROME IV criteria was utilized to identify constipation (defined as the presence of two of more of the following symptoms: Two or fewer stools per week, at least 1 episode of fecal incontinence per week, history of retentive posturing or excessive volitional stool retention, history of painful or hard bowel movements, presence of a large fecal mass in the rectum, history of large diameter stools that can obstruct the toilet) • ROME IV criteria was utilized to identify abdominal pain (defined as the fulfilled at least 4 times per month and include all of the following: episodic or continuous abdominal pain that does not occur solely during physiologic events (eg, eating, menses), insufficient criteria for irritable bowel syndrome, functional dyspepsia, or abdominal migraine, the abdominal pain cannot be fully explained by another medical condition)

排除标准

  • Under 6 and over 17 years old
  • Having a specific restrictive diet to treat allergies or a specific chronic disease - Any history of abdominal surgeries
  • Any history of chronic physiological GI disorders such as celiac, inflammatory bowel disease, eosinophilic esophagitis.
  • Any chronic condition that may impact GI function such as thyroid disease, cystic fibrosis, or cardiac abnormalities

研究组 & 干预措施

Low FODMAP Diet Group

Experimental

The parent/caregiver was given detailed nutrition education by the investigator concerning the low FODMAP diet and was asked to implement for 2 weeks.

干预措施: Low FODMAP diet (Other)

Control Group (Habitual Diet)

No Intervention

The parent/caregiver was asked to continue their child's usual dietary intake for 2 weeks.

结局指标

主要结局

Pediatric Quality of Life Inventory (PedsQL) Gastrointestinal Module-Parent Report

时间窗: 2 weeks

Before the study period and at the end of the two weeks, the effect of the low FODMAP diet on the severity of GI disorders was assessed with the Pediatric Quality of Life Inventory (PedsQL) Gastrointestinal Module-Parent Report. A 74-item survey with 14 scales items: stomach pain and hurt (6 items), discomfort when eating (5), food and drink limits (6), trouble swallowing (3), heartburn/reflux (4), nausea/vomiting (4), gas and bloating (7), constipation (14), blood in poop (2), diarrhea (7), worry about going poop (5), worry about stomachaches (2), medicines (4), and communication (5). Total Score: Sum of all the items over the number of items answered on all the Scales. Items are reverse-scored and transformed to a 0-100 scale so lower scores reflect worse GI dysfunction (As follows: 0=100, 1=75, 2=50, 3=25, 4=0). Response choices are in Likert-scale format ranging from 0 to 4 (0=Never, 1=Almost Never, 2=Sometimes, 3=Often, 4=Almost Always).

次要结局

  • Assessment of behavioral problems(2 weeks)
  • Assessment of stool frequency(2 weeks)
  • Assessment of stool consistency(2 weeks)
  • Energy and Nutrient Intake(2 weeks)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Marcia Nahikian-Nelms

Principal Investigator

Ohio State University

研究点 (2)

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