The report that was just published in JAMA Neurology suggests that there is a weak association between PPI use and dementia.They didn't adjust for some very important risk factors for dementia, including alcohol use, family history of dementia, and high blood pressure. These are well-known risk factors for dementia, and for some reason, these weren't included in the analysis. Thus, we're missing a tremendous amount of potential risk factors that might account for the imbalanc