“…44 However, this study had several limitations, and others have not confirmed this association. 9,12,16,17,45 Thus, we hypothesized that we would not detect an association between pneumococcal vaccination and major adverse vascular events, and if an association was detected, it would likely be due to confounding bias. The model was adjusted for the following covariates: coronary artery disease; diabetes mellitus; hypertension; stroke; admission to a nursing home; use of aspirin, -blockers, lipid-lowering drugs, angiotensin-converting enzyme inhibitors, or angiotensin II inhibitors; and a propensity score for pneumococcal vaccination that included age, sex, body mass index, ethnicity, education, vitamin use, smoking history, alcohol use, and history of influenza vaccination.…”