Social disparities in diabetes care: a general population study in Denmark

Scand J Prim Health Care. 2017 Mar;35(1):54-63. doi: 10.1080/02813432.2017.1288702. Epub 2017 Mar 3.

Abstract

Objective: We investigated the association between socioeconomic factors and the attainment of treatment goals and pharmacotherapy in patients with type 2 diabetes in Denmark.

Design: A cross-sectional population study.

Setting: The municipality of Naestved, Denmark.

Subjects: We studied 907 patients with type 2 diabetes identified from a random sample of 21,205 Danish citizens.

Main outcome measures: The proportion of patients who were not achieving goals for diabetes care based on their HbA1c, LDL-cholesterol, blood pressure, and lifestyle, and the proportion of patients who were treated with antihypertensive and cholesterol- and glucose-lowering medication.

Methods: We investigated the association of the socioeconomic factors such as age, gender, education, occupation, income, and civil status and attainment of treatment goals and pharmacotherapy in logistic regression analyses. We investigated effect modification of cardiovascular disease and kidney disease.

Results: Middle age (40-65 years), low education level (i.e. basic schooling), and low household income (i.e. less than 21,400 € per year) were associated with nonattainment of goals for diabetes care. The association of socioeconomic factors with attainment of individual treatment goals varied. Patients with low socioeconomic status were more often obese, physically inactive, smoking, and had elevated blood pressure. Socioeconomic factors were not associated with treatment goals for hyperglycemia. Socioeconomic factors were inconsistently associated with pharmacotherapy. There was no difference in contacts to general practitioners according to SES.

Conclusions: In a country with free access to health care, the socioeconomic factors such as middle age, low education, and low income were associated with nonattainment of goals for diabetes care. KEY POINTS Middle age, low education, and low income were associated with nonattainment of goals for diabetes care, especially for lifestyle goals. Patients with low socioeconomic status were more often obese, physically inactive, smoking, and had elevated blood pressure. Association of socioeconomic factors with pharmacotherapy was inconsistent.

Keywords: Denmark; Type 2 diabetes mellitus; general practice; health care; lifestyle; socioeconomic status.

MeSH terms

  • Adult
  • Age Factors
  • Aged
  • Aged, 80 and over
  • Anticholesteremic Agents / therapeutic use
  • Antihypertensive Agents / therapeutic use
  • Blood Pressure
  • Cardiovascular Diseases / blood
  • Cardiovascular Diseases / complications
  • Cardiovascular Diseases / drug therapy
  • Cross-Sectional Studies
  • Denmark
  • Diabetes Mellitus, Type 2 / blood
  • Diabetes Mellitus, Type 2 / complications
  • Diabetes Mellitus, Type 2 / drug therapy
  • Diabetes Mellitus, Type 2 / therapy*
  • Educational Status*
  • Female
  • General Practice
  • Glycated Hemoglobin / metabolism
  • Goals*
  • Healthcare Disparities*
  • Humans
  • Hypoglycemic Agents / therapeutic use
  • Income*
  • Life Style*
  • Male
  • Middle Aged
  • Social Class*

Substances

  • Anticholesteremic Agents
  • Antihypertensive Agents
  • Glycated Hemoglobin A
  • Hypoglycemic Agents

Grants and funding

This study was supported Region Zealand Research Fund, Copenhagen University Faculty of Health Sciences and by University of Copenhagen 2016 Excellence program to LIFESTAT. The Danish General Suburban Population Study was founded by the Region Zealand Foundation; Naestved Hospital Foundation; Johan and Lise Boserup Foundation; TrygFonden; Johannes Fog’s Foundation; Region Zealand; Naestved Hospital; Naestved Kommune; The National Board of Health; and the Local Government Denmark Foundation.