Prediabetes, undiagnosed diabetes and diabetes risk in Italy in 2017-2018: results from the first National screening campaign in community pharmacies

J Public Health (Oxf). 2022 Aug 25;44(3):499-506. doi: 10.1093/pubmed/fdab046.

Abstract

Background: Effective policies for diabetes prevention remain urgent. We conducted a mass screening campaign in Italy to identify subjects potentially having undiagnosed diabetes, prediabetes or at diabetes risk.

Methods: This cohort study was conducted in community pharmacies joining the unitary National federation of pharmacy holders (Federfarma) and participating in the 7-day screening campaign 'DiaDay' in 2017-2018. Capillary blood glucose levels and the risk of developing diabetes in 10 years (through the Finnish Diabetes Risk Score) were assessed.

Results: 145 651 volunteers aged ≥20 years without known diabetes were screened at 5671 community pharmacies in 2017 and 116 097 at 5112 in 2018. Overall, 3.6% had glucose values suggestive of undiagnosed diabetes; under fasting conditions (N = 94 076), 39.9% and 16.4% had values suggestive of prediabetes by the American Diabetes Association and the World Health Organization criteria, respectively. Of those without diabetes (N = 252 440), 19.2% had scores compatible with a high risk (1:3) and 2.7% with a very high risk (1:2) of developing the disease; in the prediabetes group, the risk rose with higher impaired fasting glucose values.

Conclusions: DiaDay, the first National screening campaign, highlights the need to screen the population and the key role of the pharmacist both in screening activities and education promotion.

Keywords: diabetes; epidemiology; screening.

MeSH terms

  • Blood Glucose
  • Cohort Studies
  • Diabetes Mellitus* / diagnosis
  • Diabetes Mellitus* / epidemiology
  • Diabetes Mellitus* / prevention & control
  • Diabetes Mellitus, Type 2* / epidemiology
  • Humans
  • Mass Screening / methods
  • Pharmacies*
  • Prediabetic State* / diagnosis
  • Prediabetic State* / epidemiology
  • Prevalence

Substances

  • Blood Glucose