On-therapy impedance-pH monitoring can efficiently characterize PPI-refractory GERD and support treatment escalation.
Marzio FrazzoniLeonardo FrazzoniMentore RibolsiSalvatore RussoRita ConigliaroNicola de BortoliEdoardo SavarinoPublished in: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society (2023)
We have defined on-PPI cut-offs of impedance-pH metrics by which comprehensive assessment of impedance-pH tracings, including analysis of PSPW index and MNBI can efficiently characterize PPI-refractory GERD and support treatment escalation.