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Current guidelines have limited applicability to patients with comorbid conditions: a systematic analysis of

Marjolein Lugtenberg1, Jako S Burgers, Carolyn Clancy

  • 1Scientific Centre for Care and Welfare (Tranzo), Tilburg University, Tilburg, The Netherlands. m.lugtenberg@iq.umcn.nl

Plos One
|October 27, 2011
PubMed

Insights

Current clinical guidelines offer limited support for managing patients with multiple chronic conditions, particularly for complex comorbidity cases. Future research should focus on these prevalent patient populations.

Area of Science:

  • Clinical Practice Guidelines
  • Comorbidity Research
  • Evidence-Based Medicine

Background:

  • Traditional guidelines focus on single diseases, limiting applicability for the nearly half of patients with multiple chronic conditions.
  • Assessing guideline support for comorbidity is crucial for improving patient care.
  • This study evaluates how well guidelines address comorbidity and the evidence behind their recommendations.

Purpose of the Study:

  • To assess the extent to which current evidence-based guidelines address comorbidity.
  • To evaluate the supporting evidence for guideline recommendations related to comorbidity.
  • To identify limitations in guideline applicability for patients with multiple chronic diseases.

Main Methods:

  • Systematic analysis of 20 evidence-based guidelines for four prevalent chronic conditions: COPD, depression, type 2 diabetes, and osteoarthritis.
  • Data abstraction focused on guideline content regarding comorbidity (general comments, specific recommendations), comorbidity type (concordant, discordant), and evidence quality (level, translation).

Main Results:

  • 17 (85%) guidelines addressed comorbidity, and 14 (70%) offered specific recommendations, but few recommendations were provided (mean 3 per guideline).
  • Of 59 comorbidity recommendations, 78% focused on concordant comorbidities, with limited attention to discordant ones (14%).
  • Evidence supporting recommendations was often of moderate (25%) or low (37%) strength, and poorly translated into guidelines (73%).

Conclusions:

  • Current guidelines have limited applicability for patients with comorbid conditions, especially for discordant comorbidity combinations.
  • Guidelines need to be more explicit regarding their recommendations for patients with comorbidity.
  • Future clinical trials should prioritize recruiting patients with prevalent combinations of chronic conditions.
Abstract

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