Abstract
Objective
To examine longitudinal pH-impedance characteristics from those infants who remained on proton pump inhibitors therapy for gastroesophageal reflux disease (GERD) as parents/providers refused to discontinue therapy after 4 weeks.
Study design
Eighteen infants with acid reflux index >3% underwent treatment, and pH-impedance data were compared prior to and on proton pump inhibitors at 42 ± 1 and 46 ± 1 weeks’ postmenstrual age, respectively. Esophageal acid and bolus exposure, symptoms and swallowing characteristics were examined.
Results
Proton pump inhibitors reduces the acid-mediated effects of reflux but modifies impedance and clearance mechanisms (P < 0.05). Prolonged therapy did not reduce symptoms (P > 0.05). Infants evaluated while on proton pump inhibitors were 1.8 times more likely to have swallows before and after reflux.
Conclusions
Prescription of proton pump inhibitors for objectively determined GERD should have time limits, as prolonged treatment can result in prolonged esophageal bolus clearance time without relieving symptoms.
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Data availability
The data that support the findings of this study are available upon reasonable request from the corresponding author. The data are not publicly available due to privacy and ethical restrictions.
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Funding
Supported by the National Institutes of Health (RO1 DK 068158 [to SRJ]) and the National Center for Advancing Translational Sciences (UL1TR002733 [to The Ohio State University Center for Clinical and Translational Science for REDCap support]).
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ZS and SRJ performed studies. ZS, and VOY analyzed data. ZS and SRJ drafted the initial manuscript. SRJ conceptualized study, obtained funding, and IRB approvals. ZS, VOY, and SRJ validated and interpreted data, critically reviewed, and revised the manuscript, approved the final version, and agree to be accountable for all aspects of the work.
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Sultana, Z., O. Yildiz, V. & Jadcherla, S.R. Characteristics of esophageal refluxate and symptoms in infants compared between pre-treatment and on treatment with proton pump inhibitors. J Perinatol 44, 87–93 (2024). https://doi.org/10.1038/s41372-023-01825-y
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DOI: https://doi.org/10.1038/s41372-023-01825-y
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