A recent study (P Manzoni et al. J Pediatr 2018; 193: 62-7) provide more data on the detrimental effects of gastric acid inhibitors (eg. proton pump inhibitors, histamine-2 receptor antagonists). This study was a secondary analysis using prospectively collected data from 235 preterm very low birth weight infants. Key findings:
- “After multivariate analysis, exposure to inhibitors of gastric acidity remained significantly and independently associated with LOS [late-onset sepsis] (OR 1.03); each day of inhibitors of gastric acidity exposure conferred an additional 3.7% odds of developing LOS.”
- Acid suppression therapy was associated with gram-negative (P<.001) and fungal pathogens (P=.001)
- The study showed an association between acid blockers and with necrotizing enterocolitis, which was mitigated in those who received bovine lactoferrin
My take (borrowed, in part, from authors): This data “confirm, strengthen, and expand on previous reports describing an association between inhibitors of gastric acidity and infections.” Thus, the risks of these medications is likely greater than the benefits in the majority of preterm infants.
Related blog posts:
- Bioactive components of breastmilk
- No Effect of Proton Pump Inhibitors and Irritability on Crying in Infants
- PPI Side Effects: “Dissecting the Evidence” | gutsandgrowth
- The Medical Pendulum and Gastroesophageal Reflux | gutsandgrowth
- How Histamine-2 Receptor Blockers May Cause Problems for …
- Avoid ranitidine (acid suppression) in neonates | gutsandgrowth

