To check whether the first 12 hours of MII-pH recording are sufficient to diagnose gastroesophageal reflux disease (GERD) among newborns/infants, with a diagnostic accuracy similar to 24 hours of recording as currently advised.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
number of GER episodes
Timeframe: comparison between the first 12 hours of the test and the whole duration (24 hours)
number of GER episodes reaching the proximal esophagus
Timeframe: comparison between the first 12 hours of the test and the whole duration (24 hours)
time with pH<4
Timeframe: comparison between the first 12 hours of the test and the whole duration (24 hours)
bolus exposure index
Timeframe: comparison between the first 12 hours of the test and the whole duration (24 hours)
bolus clearance time
Timeframe: comparison between the first 12 hours of the test and the whole duration (24 hours)
symptom index
Timeframe: comparison between the first 12 hours of the test and the whole duration (24 hours)
symptom association probability
Timeframe: comparison between the first 12 hours of the test and the whole duration (24 hours)