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Background
Ultrasound‐based diaphragmatic assessments are becoming more common in pediatric acute care, but baseline pediatric diaphragm thickness and contractility values remain unknown.
Methods
We conducted a prospective, observational study of healthy children aged <18 years undergoing elective surgery. Diaphragm thickness at end‐expiration (Tdi‐exp), thickening fraction (DTF) and excursion...