← Issue №12/ week of Sep 20, 2026/Hepatology

Cumulative mean pulmonary artery pressure as a marker of hepatic congestion in patients with chronic heart failure.

From GI Signals issue №12: what this paper found, what it changes, and where it sits against the current standard of care, reviewed by Simon Mathews, MD.

Hepatology prospective cohort · n=120 · Sep 14, 2026 · Clin Transl Gastro · IF 3.4

Cumulative mean pulmonary artery pressure as a marker of hepatic congestion in patients with chronic heart failure.

Basic sciencehepatic encephalopathyportal hypertensionbiomarkerepidemiology
Clinical takeawayNo clinical action yet: a proof-of-concept study using hemodynamic data from the CardioMEMS device to explore hepatic congestion in chronic heart failure.
What it foundCumulative mean pulmonary artery pressure (mPAP) correlates with MELD-XI score, suggesting persistent venous congestion over time is more relevant to hepatic injury than single time-point measurements.
ContextChallenges current clinical markers by proposing cumulative mPAP as a potential predictor of hepatic dysfunction in chronic heart failure.
Refinessuggested applicable standard· American College of Gastroenterology, 'ACG Clinical Guideline: Evaluation of Abnormal Liver Chemistries', 2017

Decision at stakethe clinical decision to pursue cardiac workup for congestive hepatopathy

When LFT abnormalities (either cholestatic-pattern with relatively spared transaminases or acute hepatocellular injury) occur alongside elevated right-sided filling pressures, pericardial disease, or systemic congestion, pursue cardiac workup (echocardiogram, BNP/NT-proBNP, hepatic venous Doppler, cardiac MRI or right heart catheterization if equivocal) and treat the underlying cardiac/pericardial driver, pericardiectomy for constriction, volume management for right heart failure, valve surgery for severe TR, HF GDMT.

From our summary of this standard, unedited — the part the paper bears on. marks omitted text. Our wording, not the guideline's; read the source for its own text.

Our full summary of this standard

When LFT abnormalities (either cholestatic-pattern with relatively spared transaminases or acute hepatocellular injury) occur alongside elevated right-sided filling pressures, pericardial disease, or systemic congestion, pursue cardiac workup (echocardiogram, BNP/NT-proBNP, hepatic venous Doppler, cardiac MRI or right heart catheterization if equivocal) and treat the underlying cardiac/pericardial driver, pericardiectomy for constriction, volume management for right heart failure, valve surgery for severe TR, HF GDMT. Defer the cirrhosis SOC pathway (NSBB initiation, HCC screen intensification, transplant workup) until cardiac evaluation completes, since congestion-driven liver findings often improve with treatment of the cardiac cause and elastography is falsely elevated in a congested liver. Monitor LFTs during diuresis and reserve liver biopsy for cases where etiology remains unclear after cardiac workup.

American College of Gastroenterology, 'ACG Clinical Guideline: Evaluation of Abnormal Liver Chemistries', 2017 · reviewed 2026-07-21 ↗
Pan C … Ge J · Clinical and Translational Gastroenterology · IF 3.4 · PubMed ↗Permalink
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