Glycemic Control and Risk of Infections Among People With Type 1 or Type 2 Diabetes in a Large Primary Care Cohort Study

OBJECTIVE Diabetes mellitus (DM) increases the risk of infections, but the effect of better control has not been thoroughly investigated. RESEARCH DESIGN AND METHODS With the use of English primary care data, average glycated hemoglobin (HbA1c) during 2008–2009 was estimated for 85,312 patients with DM ages 40–89 years. Infection rates during 2010–2015 compiled from primary care, linked hospital, and mortality records were estimated across 18...