# Evaluation for Fatty Liver Infiltration Should Become Standard in Pediatric Cholecystectomy Patients

## TL;DR

This study shows that children with obesity undergoing gallbladder surgery often have fatty liver disease, suggesting routine ultrasound screening could help detect this condition.

## Contribution

The study demonstrates that evaluating liver infiltration during pediatric cholecystectomy ultrasounds is a feasible and effective screening method for fatty liver disease.

## Key findings

- 16% of pediatric cholecystectomy patients had ultrasound evidence of fatty liver infiltration.
- Obese or severely obese patients had significantly higher ALT levels compared to non-obese patients.
- Higher weight percentage was associated with increased likelihood of fatty liver infiltration.

## Abstract

Introduction

Pediatric metabolic dysfunction-associated steatotic liver disease (MASLD) is rapidly becoming a health crisis. Despite clear benefits of recognition and treatment, optimal methods of detection have not been established. Children with known cholelithiasis may be at increased risk for fatty infiltration of their liver, presenting an opportunity for screening using ultrasound.

Methods

A retrospective chart review was conducted on children undergoing cholecystectomy at an institution in rural Appalachia over three years. A pediatric radiologist re-evaluated ultrasounds for fatty liver infiltration. Data were analyzed with respect to BMI. Clinical indicators associated with MASLD on the presence of fatty liver infiltration.

Results

Sixty-two patients met inclusion criteria; 10 had ultrasound evidence of fatty liver infiltration (16%) and they were more likely to have a higher median weight percentage (98.7 vs. 94.5, p=0.0080). Individuals who were obese or severely obese had a significantly higher blood alanine aminotransferase (ALT) than those who were not obese (43 vs 16, p=0.0432).

Conclusion

Our study provides evidence that children with obesity are at greater risk for developing fatty infiltration of the liver and potentially MASLD. Evaluating a patient’s ultrasound for liver pathology at the time of gallbladder evaluation is a simple intervention that should become standard.