PMID- 32639450 OWN - NLM STAT- MEDLINE DCOM- 20210618 LR - 20210618 IS - 1536-4801 (Electronic) IS - 0277-2116 (Linking) VI - 71 IP - 4 DP - 2020 Oct TI - Implementation of a Timed Barium Esophagram Protocol for Assessment of Esophageal Function in Children. PG - 470-475 LID - 10.1097/MPG.0000000000002829 [doi] AB - OBJECTIVES: Timed barium esophagram (TBE) is a fluoroscopic study that is widely employed as an adjunctive tool for diagnosing esophageal emptying disorders in adults (eg, achalasia, esophagogastric junction outflow obstruction [EGJOO]) and for following response to treatment. We aimed to describe the characteristics and feasibility of a pediatric TBE protocol and provide a first report of the potential value of TBE for assessment of esophageal emptying in the pediatric population. METHODS: Retrospective chart review of pediatric patients at a tertiary pediatric hospital who underwent TBE from October 2017 to October 2019. Patient and test characteristics were summarized using descriptive statistics. Results from patients who had both TBE and high-resolution esophageal manometry (HRM) were used to generate ROC curves for TBE to identify esophageal emptying disorders. RESULTS: Twenty-two patients underwent 25 TBE. Fourteen of 23 (61%) received 150 mL barium volume per protocol. Nearly half (42%) of subjects could tolerate ingesting barium within 20 seconds. Nine individuals underwent HRM. The sensitivity of standard adult TBE criteria (1 cm barium column height at 5 minutes) to detect emptying disorder was 100%, specificity 40%. A modified diagnostic cutoff (1.6 cm height at 5 minutes) offered 100% sensitivity, 80% specificity. CONCLUSIONS: TBE is feasible and should be considered an adjunctive noninvasive screen for impaired esophageal emptying in children. There was heterogeneous adherence to protocol for timing and volume of barium; however, studies remained interpretable. This population may benefit from different diagnostic cutoffs than adults, and clinical judgment should be used until specific diagnostic cutoffs are determined in children. FAU - Rosenwald, Kent D AU - Rosenwald KD AD - Digestive Health Institute, Children's Hospital Colorado. AD - University of Colorado School of Medicine. FAU - Hayes, Kari AU - Hayes K AD - University of Colorado School of Medicine. AD - Department of Radiology, Children's Hospital Colorado, Aurora, CO. FAU - Menard-Katcher, Calies AU - Menard-Katcher C AD - Digestive Health Institute, Children's Hospital Colorado. AD - University of Colorado School of Medicine. FAU - Belkind-Gerson, Jaime AU - Belkind-Gerson J AD - Digestive Health Institute, Children's Hospital Colorado. AD - University of Colorado School of Medicine. LA - eng PT - Journal Article PL - United States TA - J Pediatr Gastroenterol Nutr JT - Journal of pediatric gastroenterology and nutrition JID - 8211545 RN - 24GP945V5T (Barium) RN - 25BB7EKE2E (Barium Sulfate) SB - IM MH - Adult MH - Barium MH - Barium Sulfate MH - Child MH - *Esophageal Achalasia MH - Humans MH - Manometry MH - Retrospective Studies EDAT- 2020/07/09 06:00 MHDA- 2021/06/22 06:00 CRDT- 2020/07/09 06:00 PHST- 2020/07/09 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2020/07/09 06:00 [entrez] AID - 00005176-202010000-00011 [pii] AID - 10.1097/MPG.0000000000002829 [doi] PST - ppublish SO - J Pediatr Gastroenterol Nutr. 2020 Oct;71(4):470-475. doi: 10.1097/MPG.0000000000002829.