Evidence map›Paper›PMID 38551386›Full record

ArticleHepatology communications2024

A natural language processing algorithm accurately classifies steatotic liver disease pathology to estimate the risk of cirrhosis.

Marc S Sherman, Prasanna K Challa, Eric M Przybyszewski, Robert M Wilechansky, Eugenia N Uche-Anya, Ashley T Ott, Jessica McGoldrick, Wolfram Goessling, Hamed Khalili, Tracey G Simon

Abstract read
In one paragraph

Article in Hepatology communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Natural Language Processing Algorithm Accurately Classifies Diverticulitis-Related Complications and Predicts Long-Term Outcomes.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2026
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  3. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Marc S ShermanDivision of Gastroenterology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-6510-069
Prasanna K ChallaDivision of Gastroenterology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Eric M PrzybyszewskiDivision of Gastroenterology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0001-5664-3361
Robert M WilechanskyDivision of Gastroenterology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0003-4593-7684
Eugenia N Uche-AnyaDivision of Gastroenterology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Ashley T OttDivision of Gastroenterology and Hepatology, Department of Medicine, Stanford University, Stanford, California, USA.
Jessica McGoldrickDivision of Gastroenterology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Wolfram GoesslingDivision of Gastroenterology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Hamed KhaliliDivision of Gastroenterology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Tracey G SimonDivision of Gastroenterology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.

Funding

RESEARCH TRAINING IN DIGESTIVE DISEASES AND NUTRITIONT32DK007191 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1986 to 2026
$14.6M
A Community Zebrafish Resource for Modeling GWAS BiologyR24OD017870 · OD · BRIGHAM AND WOMEN'S HOSPITAL · PI GOESSLING, WOLFRAM, MACRAE, CALUM A. · 2014 to 2021
$6.3M
Estrogen Regulation of Hepatic GrowthR01DK090311 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI GOESSLING, WOLFRAM · 2011 to 2020
$4.9M
A community resource for germline and somatic genetic disease modeling in zebrafishR24OD035402 · OD · BRIGHAM AND WOMEN'S HOSPITAL · PI Wolfram Goessling, Calum A. MacRae · 2023 to 2026
$3.5M
The Comparative Effectiveness and Safety of Oral Anticoagulants in Patients with Cirrhosis and Atrial FibrillationR01HL167021 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI Tracey Simon · 2023 to 2026
$3.4M
Metabolic Regulation of Liver GrowthR01DK105198 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI GOESSLING, WOLFRAM · 2016 to 2020
$2.7M
The role of liver progenitor cells in liver regenerationR01DK135271 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI Wolfram Goessling · 2023 to 2026
$2.7M
The Role of Macrophages in Hepatobiliary DevelopmentR01DK135270 · NIDDK · YALE UNIVERSITY · PI Wolfram Goessling · 2023 to 2026
$2.4M
NHLBI NIH HHS R01 HL167021NIDDK NIH HHS R01 DK090311NIDDK NIH HHS R01 DK105198NIDDK NIH HHS R01 DK135270NIDDK NIH HHS R01 DK135271NIDDK NIH HHS T32 DK007191NIH HHS R24 OD017870NIH HHS R24 OD035402
6 · The paper itself

Abstract

backgroundHistopathology remains the gold standard for diagnosing and staging metabolic dysfunction-associated steatotic liver disease (MASLD). The feasibility of studying MASLD progression in electronic medical records based on histological features is limited by the free-text nature of pathology reports. Here we introduce a natural language processing (NLP) algorithm to automatically score MASLD histology features.

methodsFrom the Mass General Brigham health care system electronic medical record, we identified all patients (1987-2021) with steatosis on index liver biopsy after excluding excess alcohol use and other etiologies of liver disease. An NLP algorithm was constructed in Python to detect steatosis, lobular inflammation, ballooning, and fibrosis stage from pathology free-text and manually validated in >1200 pathology reports. Patients were followed from the index biopsy to incident decompensated liver disease accounting for covariates.

resultsThe NLP algorithm demonstrated positive and negative predictive values from 93.5% to 100% for all histologic concepts. Among 3134 patients with biopsy-confirmed MASLD followed for 20,604 person-years, rates of the composite endpoint increased monotonically with worsening index fibrosis stage (p for linear trend <0.005). Compared to simple steatosis (incidence rate, 15.06/1000 person-years), the multivariable-adjusted HRs for cirrhosis were 1.04 (0.72-1.5) for metabolic dysfunction-associated steatohepatitis (MASH)/F0, 1.19 (0.92-1.54) for MASH/F1, 1.89 (1.41-2.52) for MASH/F2, and 4.21 (3.26-5.43) for MASH/F3.

conclusionsThe NLP algorithm accurately scores histological features of MASLD from pathology free-text. This algorithm enabled the construction of a large and high-quality MASLD cohort across a multihospital health care system and disclosed an accelerating risk for cirrhosis based on the index MASLD fibrosis stage.

Indexed as

Fatty LiverNatural Language ProcessingAlgorithmsBiopsyHumansLiver Cirrhosis

Identifiers

PMID38551386
PMCPMC10984665

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.