Cost-utility of molecular adsorbent recirculating system treatment in acute liver failure

Taru Kantola1, Suvi Mäklin, Anna-Maria Koivusalo

  • 1Department of Anesthesiology and Intensive Care Medicine, Surgical Hospital of Helsinki, Helsinki University Hospital, Kasarminkatu 11-13, PO Box 263, FIN-0029 HUCH, Helsinki, Finland. taru.kantola@hus.fi

Abstract

Insights

Molecular adsorbent recirculating system (MARS) treatment for acute liver failure (ALF) is more cost-effective than standard care alone. MARS offers a lower average cost per quality-adjusted life year (QALY) while improving patient outcomes.

Area of Science:

  • Hepatology
  • Critical Care Medicine
  • Health Economics

Background:

  • Acute liver failure (ALF) presents significant treatment challenges.
  • Molecular adsorbent recirculating system (MARS) is an extracorporeal liver support technology.
  • Evaluating the cost-effectiveness of novel treatments is crucial for healthcare systems.

Purpose of the Study:

  • To determine the short-term cost-utility of MARS treatment in ALF patients.
  • To compare the cost per quality-adjusted life year (QALY) between MARS and standard medical treatment.
  • To assess the impact of MARS on patient survival and health-related quality of life (HRQoL).

Main Methods:

  • A retrospective controlled study involving 90 ALF patients treated with MARS and a historical control group.
  • Collection of 3-year outcome data, including liver transplantations and survival rates.
  • Determination of direct medical expenses and estimation of HRQoL using the 15D questionnaire.

Main Results:

  • Surviving ALF patients receiving MARS treatment demonstrated high HRQoL, comparable to the general Finnish population.
  • The average cost per QALY was significantly lower in the MARS group (64,732 euros) compared to controls (133,858 euros) over 3.5 years.
  • MARS treatment resulted in an incremental gain of 0.66 QALYs with an incremental cost of 10,928 euros compared to standard treatment alone.

Conclusions:

  • MARS treatment, when combined with standard medical care for ALF in an ICU setting, is more cost-effective.
  • The findings support the integration of MARS as a valuable therapeutic option for ALF.
  • MARS offers a favorable economic profile alongside clinical benefits in managing acute liver failure.

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