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The impact of comorbidities on inpatient Charcot neuroarthropathy cost and utilization

Jonathan M Labovitz1, David W Shofler1, Kevin K Ragothaman1

  • 1College of Podiatric Medicine, Western University of Health Sciences, 309 E Second Street, Pomona, CA 91766.

Journal of Diabetes and Its Complications
|February 7, 2016
PubMed

Insights

Comorbidities significantly increase healthcare costs and length of stay for Charcot neuroarthropathy (CN) patients. Managing these conditions is crucial for reducing inpatient expenses and improving patient outcomes.

Area of Science:

  • Diabetic foot complications
  • Healthcare economics
  • Patient outcomes

Background:

  • Charcot neuroarthropathy (CN) is a severe complication of diabetic neuropathy.
  • Understanding the economic burden of CN is essential for resource allocation.
  • Comorbidities are known to influence healthcare utilization and costs.

Purpose of the Study:

  • To assess the impact of comorbidities on inpatient costs and utilization in patients with Charcot neuroarthropathy (CN).
  • To compare healthcare costs and length of stay (LOS) between CN and diabetic peripheral neuropathy (DPN) cohorts.
  • To identify specific comorbidities that drive increased costs and LOS in CN patients.

Main Methods:

  • Retrospective cohort study using California patient discharge data (2009-2012).
  • Identified CN and DPN cohorts using ICD-9 codes.
  • Compared costs and LOS, adjusting for the number of chronic conditions and Elixhauser comorbidity measures.

Main Results:

  • CN patients had 17.2% higher costs and 1.4 days longer LOS than DPN patients.
  • Additional chronic conditions explained a significant portion of the cost difference.
  • Higher Elixhauser comorbidity scores correlated with increased costs, LOS, and mortality.
  • Foot ulcers, infections, osteomyelitis, and depression were associated with significantly higher costs and/or LOS.

Conclusions:

  • Systemic and local comorbidities substantially influence the cost, utilization, and inpatient mortality for Charcot foot.
  • Effective management of comorbidities is vital for optimizing inpatient care and reducing healthcare expenditures in CN patients.
  • Further research into targeted interventions for high-risk comorbidities in CN is warranted.
Abstract

Keywords:
Charcot neuroarthropathyComorbiditiesCostsHealthcare utilizationLenght of stay

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