Also, the change in acid exposure time ( β : 50.7 Ω; 95 % CI −10.3; 111.7, p = 0.098) did not reach statistical significance.
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Esophageal mucosal integrity improves after laparoscopic antireflux surgery in children with gastroesophageal reflux disease.
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The sentences
In patients who underwent preoperative endoscopy, a trend toward significance was observed when comparing baseline impedance in patients with macroscopic and/or microscopic signs of esophagitis ( n = 13) to those with no sign of inflammation ( n = 5) [resp. 1788 (IQR 677–3187 Ω) versus 2928 Ω (IQR 2591–4364 Ω), p = 0.09].