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Liver

Support your patient’s liver

Hepatic dysfunction impairs liver functions like detoxification, synthesis, and regulation, leading to high mortality in intensive care unit (ICU) patients. Extra Corporeal Liver Support (ECLS) systems aim to support liver detoxification by clearing hepatotoxic molecules from the blood.

Next-Level Liver Support

One of the main problems with Acute Liver Dysfunction (ALD) is auto-intoxication from substances usually metabolized or excreted by the liver, such as bilirubin, bile acids, ammonia, and others. Liver auto-intoxication and systemic hyperinflammation, which often accompanies ALD, can progress to Multi Organ Dysfunction Syndrome (MODS).

 

CytoSorb® provides liver toxin removal and immunomodulation (to address auto-intoxication and immune dysfunction).

Liver support by CytoSorb

CytoSorb is a unique technology proven to effectively, safely, and simultaneously reduce elevated levels of cytokines and bilirubin, thereby promoting hemodynamic stability and recovery of liver function. And as a bridging therapy, CytoSorb has been shown to be superior and easier to apply compared to conventional albumin dialysis.

 

Hemoadsorption has a different mode of action than dialysis-based therapies have, effectively removing excessive levels of cytokines and liver toxins. Early attenuation of auto-intoxication (and hyperinflammation) can help as bridging therapy towards liver recovery or transplantation.

  • Removal of:
    • Bilirubin
    • Cytokines
  • Can lead to:
    • Improvement of liver function
    • Improved clinical outcome
    • Hemodynamic stability

Manage liver dysfunction

Liver dysfunction can occur in various settings, such as acute-on-chronic liver failure, post-hepatectomy liver failure (PHLF), and acute liver failure.

 

CytoSorb is a powerful tool to remove bilirubin and other liver toxins efficiently, and to address systemic hyperinflammation via cytokine removal.

Building a vital bridge with CytoSorb

Reduction of systemic inflammation together with support of excretory liver function is intended to bridge to either recovery or liver transplantation

CytoSorb Therapy can help to manage liver dysfunction:

Effective bilirubin removal
Support of hepatic excretory function
Attenuation of hyperinflammation
Ease of setup and use

Acute Liver Failure & Secondary Liver Dysfunction

Treatment Rationale & Guidance

Support the liver by dual targeting. Removal of bilirubin and bile acids. Attenuation of hyperinflammation. Improvement of hepatic encephalopathy. Support bridge to recovery or transplantation

  • Break the cycle of auto intoxication

    Reduces bilirubin and bile acids

    In case of liver damage, excretory functions for bilirubin and bile acids get impaired. The rising plasma levels of these toxins further induce hepatic and other organ dysfunctions and thus lead to a worsening of the condition. Getting control on these protein-bound toxins is paramount in the treatment approach for liver dysfunction.
     

    Tomescu et al.
  • Control the associated hyperinflammation

    Reduces cytokines and DAMPs/PAMPs

    Concomitant high inflammation status paves the way to further complications. While hepatic inflammation is considered the main driver of hepatic tissue damage, systemic hyperinflammation with elevated cytokines and DAMPs induces endothelial damage and metabolic derangements resulting in disorders in micro- and macrocirculation.
     

    Popescu et al.
  • Complement the liver dialysis procedures

    Utilizes versatility in liver support applications

    In liver dysfunction, extracorporeal support systems fight the intoxication status. Next to dialysis for removal of water-soluble substances, hemoadsorption takes care of the reduction of albumin bound toxins. Contrasting the complex setup of other systems, CytoSorb is easy to integrate into an extracorporeal circuit, fast to start and covers a broad range of substances to be bound.
     

    Riva et al.
  • Dampen side effects of liver dysfunction

    Ameliorates hepatic encephalopathy. Reduces hemodynamic instability.

    Beyond the tissue damage, a renown risk of liver failure is hepatic encephalopathy driven by elevated neurotoxins, including ammonia, and hyperinflammation. The grading of this life-threatening condition can be reduced through HA as well as hemodynamic stability improved with declining need for vasopressor agents.
     

    Haselwanter et al.
  • Protect and restore organ tissue/function

    Gains time for organ recovery. Bridges time for organ Tx

    Bridging to recovery or liver transplantation is a core objective in the therapy approach. Hemoadsorption can yield time by dually combating hyperinflammation and toxin accumulation
     

    Turan et al.
  • Patient Selection
    Timing
    Dosing

    Highly Recommended

    • Bilirubin >20 mg/dL or dynamic increase of > 50% / 24hrs.
    • Documented hyperinflammation incl vasoplegic shock
      CRRT requirement
    • Hepatic encephalopathy West Haven ≥ 3
    • Within 12-24 hrs. after onset organ failure
    • Exchange: Adsorber exchanges after 6 hrs. if ongoing reduction is needed
    • Duration: Until bilirubin levels < 8 mg/dL, HE WH ≤ 2, shock reversal, NE< 0.05 μg/kg/min

    Recommended

    • Bilirubin > 10 mg/dL and/or:
    • Documented hyperinflammation
    • CRRT requirement
    • Refractory pruritus (ALF)
    • Start within 24-36 hrs.
    • Exchange: Adsorber exchanges after 8 hrs. if ongoing reduction is needed
    • Duration: Until bilirubin levels < 8 mg/dL, HE WH ≤ 2, hemodynamic stabilization

    Highly Recommended

    • Bilirubin >20 mg/dL or dynamic increase of > 50% / 24hrs.
    • Documented hyperinflammation incl vasoplegic shock
      CRRT requirement
    • Hepatic encephalopathy West Haven ≥ 3
    • Within 12-24 hrs. after onset organ failure
    • Exchange: Adsorber exchanges after 6 hrs. if ongoing reduction is needed
    • Duration: Until bilirubin levels < 8 mg/dL, HE WH ≤ 2, shock reversal, NE< 0.05 μg/kg/min

    Recommended

    • Bilirubin > 10 mg/dL and/or:
    • Documented hyperinflammation
    • CRRT requirement
    • Refractory pruritus (ALF)
    • Start within 24-36 hrs.
    • Exchange: Adsorber exchanges after 8 hrs. if ongoing reduction is needed
    • Duration: Until bilirubin levels < 8 mg/dL, HE WH ≤ 2, hemodynamic stabilization
  • Therapy Goals

    • Supporting restoration of liver functions
    • Controlling systemic hyperinflammation
    • Bridging to transplantation
  • Principles

    • Start early enough to remove liver toxins and restore organ function
    • Control of hyperinflammation for hemodynamic stabilization

Acute on Chronic Liver Dysfunction (ACLF)

Treatment Rationale & Guidance

Support the liver by dual targeting. Removal of bilirubin and bile acids. Attenuation of hyperinflammation. Improvement of hepatic encephalopathy. Relief of refractory pruritus. Support bridge to recovery or transplantation.

  • Break the cycle of auto intoxication

    Removes bilirubin and bile acids

    In case of liver damage, excretory functions for bilirubin and bile acids get impaired. The rising plasma levels of these toxins further induce hepatic and other organ dysfunctions and thus lead to a worsening of the condition. Getting control on these protein-bound toxins is paramount in the treatment approach for ALD.
     

    Graefe et al.
  • Controls the associated hyperinflammation

    Reduces cytokines and DAMPs/PAMPs

    Concomitant high inflammation status paves the way to further complications. While hepatic inflammation is considered the main driver of hepatic tissue damage, systemic hyperinflammation with elevated cytokines and DAMPs induces endothelial damage and metabolic derangements resulting in disorders in micro- and macrocirculation.
     

    Haselwanter et al.
  • Complements the liver dialysis procedures

    Utilizes versatility in liver support applications

    In liver dysfunction, extracorporeal support systems fight the intoxication status. Next to dialysis for removal of water-soluble substances, hemoadsprtion takes care of the reduction of albumin bound toxins. Contrasting the complex setup of other systems, CytoSorb is easy to integrate into a extracorporeal circuit, fast to start and covers a broad range of substances to be bound.
     

    Scharf et al.
  • Dampens side effects of liver dysfunction

    Ameliorates hepatic encephalopathy. Reduces hemodynamic instability. Improves refractory pruritus.

    Beyond the tissue damage, a renown risk of liver failure is hepatic encephalopathy driven by elevated neurotoxins, including ammonia, and hyperinflammation. The grading of this life-threatening condition can be reduced through HA as well as hemodynamic stability improved with declining need for vasopressor agents. On top, severe hepatic pruritus can be ameliorated.
     

    Popescu et al.
  • Protects and restore organ tissue/function

    Gains time for organ recovery. Bridges time for organ Tx. Reduces subjective suffering / QofL.

    Bridging to recovery or liver transplantation is a core objective in the therapy approach. Hemoadsorption can yield time by dually combating hyperinflammation and toxin accumulation. In patients with refractory pruritus, it was shown to persistently reduce sypmtoms and relieve individual suffering.
     

    Tomescu et al.
  • Patient Selection
    Timing
    Dosing

    Highly Recommended

    • ACLF I/II with
    • Bilirubin ≥ 12 mg/dl or dynamic increase of > 50% / 24hrs.
    • No respiratory organ failure
    • No uncontrolled infection
    • No active esophageal variceal bleeding
    • Within 12-24 hrs. after onset organ failure
    • Exchange: Adsorber exchanges after 6 hrs. if ongoing reduction is needed
    • Duration: Until bilirubin levels < 8 mg/dL, HE WH ≤ 2, shock reversal, NE< 0.05 μg/kg/min and/or ACLF 0 / LTx
    • Pruritus: 6-9 adsorbers within 3 consecutive days

    Recommended

    • ACLF I/II with
    • Bilirubin ≥ 12 mg/dl
    • Refractory pruritus (ACLF)
    • Start within 24-36 hrs.
    • Exchange: Adsorber exchanges after 8 hrs. if ongoing reduction is needed
    • Duration: Until bilirubin levels < 8 mg/dL, HE WH ≤ 2, hemodynamic stabilization and/or ACLF I / LTx

    Highly Recommended

    • ACLF I/II with
    • Bilirubin ≥ 12 mg/dl or dynamic increase of > 50% / 24hrs.
    • No respiratory organ failure
    • No uncontrolled infection
    • No active esophageal variceal bleeding
    • Within 12-24 hrs. after onset organ failure
    • Exchange: Adsorber exchanges after 6 hrs. if ongoing reduction is needed
    • Duration: Until bilirubin levels < 8 mg/dL, HE WH ≤ 2, shock reversal, NE< 0.05 μg/kg/min and/or ACLF 0 / LTx
    • Pruritus: 6-9 adsorbers within 3 consecutive days

    Recommended

    • ACLF I/II with
    • Bilirubin ≥ 12 mg/dl
    • Refractory pruritus (ACLF)
    • Start within 24-36 hrs.
    • Exchange: Adsorber exchanges after 8 hrs. if ongoing reduction is needed
    • Duration: Until bilirubin levels < 8 mg/dL, HE WH ≤ 2, hemodynamic stabilization and/or ACLF I / LTx
  • Therapy Goals

    • Supporting restoration of liver functions
    • Controlling systemic hyperinflammation
    • Bridging to transplantation
    • Attenuating pruritus
  • Principles

    • Start early enough to remove liver toxins and restore organ function
    • Control of hyperinflammation for hemodynamic stabilization
    • Reduce symptoms of refractory pruritus

Additional Information

  • Haselwanter et al., Sci Rep 2024; 14(1):11309
  • Turan et al., Biomedicines 2024; 12(1):67
  • Riva et al., J Art Orgs 2023; epub
  • Popescu et al., J Clin Med 2023; 12(6):2258
  • Greimel et al., Ann Intensive Care 2023; 13(1):110
  • Tomescu et al., Int J Artif Organs 2021; 4(8):560-564
  • Jansen et al., Crit Care 2023; 27(1):117
  • Riva et al., J Artif Organs 2024; 27(3):261-268
  • Forni et al., BMC Neph 2024; 25(1):247
  • Dhokia et al., JICS, 2019; Vol. 20(2):174-181
  • Frattari et al, Blood Purif 2019; 47(suppl 4):3-37
  • Scharf et al., Scientific Reports 2021; 11:10190
  • Graefe et al., Sci Rep 2024; 14(1):21762
  • Albrecht et al., Blood Purif 2024; 52(2):88-95
  • Chavez et al. Crit Care 2016; 20(1):135
CytoSorbents

Voices around the world

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Critical Care
Prof. Dorel Sandec
Timisoara, Romania

We treated more than 75 patients with CytoSorb® because we realized, we feel, we see, we measure a significant effect on the evolution of the patient.

Critical Care
Dr. Gabriella Bottari
Rome, Italy

We have applied CytoSorb in critical ill children with septic shock, with very good results.

Critical Care
Dr. Sandra Pena Salazar
San Salvador, El Salvador

In coronary patients with low ejection fraction, endocarditis, we use it almost routinely. It has been a valuable support. We have seen shorter hospital stays.

Access Healthcare Professionals Area

This area is for Health Care Professionals only and provides reports about clinical experiences gained during the use of CytoSorbents products. The information presented reflects the opinions and procedural techniques of individual physicians and is not intended as medical advice. Physician experience, risks, patient outcomes and results may vary. This content is intended for Health Care Professionals outside the United States and Canada as CytoSorb has not yet been approved or cleared in the United States or Canada for any indication, except under an Emergency Use Authorization (EUA) by the US FDA.