A Retrospective, Cost-minimization Analysis of Disposable and Traditional Negative Pressure Wound Therapy Medicare Paid Claims

Autor: Kim Tarka, Gary Delhougne, Sunitha Nair, Christopher Hogan
Rok vydání: 2018
Předmět:
Zdroj: Ostomy/wound management. 64(1)
ISSN: 1943-2720
Popis: Traditional negative pressure wound therapy (NPWT) systems are considered durable. The pump is designed for use by numerous patients over a period of several years. Recently developed smaller, disposable devices are designed for single-patient use. A retrospective analysis of 2012-2014 national Medicare claims data was used to examine payments associated with the use of traditional and disposable NPWT systems. Data extracted included NPWT episodes from the Limited Data Set Standard Analytic Files including the 5% sample for traditional NPWT and 100% sample for disposable NPWT. NPWT episodes were identified using claim service dates and billing codes. Mean costs per episode were compared and analyzed using chi-squared tests for comparisons between patients who received traditional and those who used disposable NPWT. For continuous variables, statistical significance was assessed using Mann-Whitney U tests. The data included traditional (n = 2938; mean age 66.6 years) and disposable (n = 3522; mean age 67.6 years) episodes for the 2 NPWT groups. Wound types differed for NPWT groups (P
Databáze: OpenAIRE