Heliyon (Jun 2023)

Associations between blood pressure levels and diabetic retinopathy in patients with diabetes mellitus: A population-based study

  • Min Zhang,
  • Jinye Wu,
  • Yimin Wang,
  • Jiali Wu,
  • Weiting Hu,
  • Huixun Jia,
  • Xiaodong Sun

Journal volume & issue
Vol. 9, no. 6
p. e16830

Abstract

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Purpose: To evaluate the associations of blood pressure levels with diabetic retinopathy (DR), proliferative diabetic retinopathy (PDR) and diabetic macular edema (DME) in patients with diabetes mellitus. Design: A cross-sectional, population-based study. Subjects: A total of 152,844 patients with diabetes from 90 major cities in 19 provincial regions of mainland China during 2018–2021 were finally recruited. Methods: Blood pressure was graded into 5 levels: normal (without hypertension and 120/80 mmHg in both patients with and without hypertension. A nomogram was developed for DR prediction based on blood pressure levels.

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