Anti-ácidos e maior risco de gastroenterite (bacteriológica)?

http://www.empr.com/news/acid-suppressors-tied-to-higher-bacterial-gastroenteritis-risk/article/629910/
Citando:
"The use of acid suppression medicines was associated with higher rates of Clostridium difficile and Campylobacter positive gastroenteritis in both community and hospital settings, according to a study published in the British Journal of Clinical Pharmacology. "