Insulin-like growth factor-1 in cirrhosis is linked to hepatic dysfunction and fibrogenesis and predicts liver-related mortality

Lukas Hartl, Michael Schwarz, Benedikt Simbrunner, Mathias Jachs, Peter Wolf, David Josef Maria Bauer, Bernhard Scheiner, Lorenz Balcar, Georg Semmler, Benedikt Silvester Hofer, Nina Dominik, Rodrig Marculescu, Michael Trauner, Mattias Mandorfer, Thomas Reiberger

Research output: Journal article (peer-reviewed)Journal article

9 Citations (Scopus)

Abstract

BACKGROUND AND AIMS: We aimed to characterise insulin-like growth factor-1 (IGF-1) signalling in patients with advanced chronic liver disease (ACLD).

METHODS: Consecutive patients undergoing hepatic venous pressure gradient [HVPG] measurement were prospectively included. Clinical stages were defined as follows: probable ACLD (pACLD): liver stiffness ≥10 kPa and HVPG ≤5 mmHg, S0: mild PH (HVPG 6-9 mmHg), S1: clinically significant PH (CSPH), S2: CSPH with varices, S3: past variceal bleeding, S4: past/current non-bleeding hepatic decompensation and S5: further decompensation.

RESULTS: In total, 269 patients were included; 105 were compensated (pACLD: n = 18; S0: n = 30; S1: n = 20; S2: n = 37), and 164 were decompensated (S3: n = 11; S4: n = 89; S5: n = 64). Median levels of IGF-1 decreased with progressive cirrhosis (from pACLD: 88.5 ng/mL to S5: 51.0 ng/mL; p < 0.001). Patients with CSPH had significantly lower IGF-1 levels (63.5 ng/mL vs. 81.0 ng/mL; p = 0.001). IGF-1 showed an independent negative association with body mass index (BMI; aB: -1.56; p < 0.001), enhanced liver fibrosis (ELF) test (aB: -8.43; p < 0.001), MELD (aB: -1.13; p = 0.042) and age (per 10 years; aB: -6.87; p < 0.001). IGF-1 exhibited an excellent AUROC (0.856) for the prediction of liver-related death at 6 months of follow-up. Lower IGF-1 (per 10 ng/mL) was linked to higher risk of (further) decompensation (0.90; 95% CI: 0.83-0.98; p = 0.016), acute-on-chronic liver failure (ACLF; asHR: 0.80; 95% CI: 0.68-0.93; p = 0.004) and liver-related death (asHR: 0.76; 95% CI: 0.63-0.91; p = 0.004).

CONCLUSION: Decreased levels of IGF-1 reflect impaired hepatic function and fibrogenesis in patients with cirrhosis, which seems particularly relevant in obesity since low IGF-1 was independently linked to high BMI. Lower IGF-1 in cirrhosis predicts decompensation, ACLF and liver-related death.

Original languageEnglish
Pages (from-to)88-98
Number of pages11
JournalAlimentary Pharmacology and Therapeutics
Volume61
Issue number1
DOIs
Publication statusPublished - Jan 2025
Externally publishedYes

Keywords

  • Humans
  • Insulin-Like Growth Factor I/metabolism
  • Female
  • Male
  • Liver Cirrhosis/mortality
  • Middle Aged
  • Aged
  • Prospective Studies
  • Adult
  • Liver/metabolism
  • Biomarkers/blood
  • Hypertension, Portal/physiopathology
  • Disease Progression
  • Insulin-Like Peptides

Fingerprint

Dive into the research topics of 'Insulin-like growth factor-1 in cirrhosis is linked to hepatic dysfunction and fibrogenesis and predicts liver-related mortality'. Together they form a unique fingerprint.

Cite this