Evidence map›Paper›PMID 31837393›Full record

ArticleAntiviral research2020

The Delta-4 fibrosis score (D4FS): A novel fibrosis score in chronic hepatitis D.

Ben L Da, Pallavi Surana, David E Kleiner, Theo Heller, Christopher Koh

Open access · greenAbstract readValidation Study
In one paragraph

Article in Antiviral research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
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

15 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. [Delta hepatitis in Africa: epidemiological and clinical particularities].Medecine tropicale et sante internationale · 2023
    Review
  7. Diagnosis of HDV: From virology to non-invasive markers of fibrosis.Liver international : official journal of the International Association for the Study of the Liver · 2023
    Review
  8. Review
  9. Article
  10. [Research progress on the detection method of hepatitis D].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
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

5 authors at 3 institutions in 1 country.

Ben L DaLiver Diseases Branch, National Institute of Diabetes & Digestive & Kidney Diseases, National Institutes of Health, Bethesda, MD, USA.
Pallavi SuranaLiver Diseases Branch, National Institute of Diabetes & Digestive & Kidney Diseases, National Institutes of Health, Bethesda, MD, USA.
David E KleinerLaboratory of Pathology, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
Theo HellerLiver Diseases Branch, National Institute of Diabetes & Digestive & Kidney Diseases, National Institutes of Health, Bethesda, MD, USA.
Christopher KohLiver Diseases Branch, National Institute of Diabetes & Digestive & Kidney Diseases, National Institutes of Health, Bethesda, MD, USA. Electronic address: Christopher.koh@nih.gov.
National Institutes of Health · USNational Cancer Institute · USNational Institute of Diabetes and Digestive and Kidney Diseases · US

Funding

Postmortem PathologyZICBC010685 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KLEINER, DAVID ERWIN · 2009 to 2025
$14.3M
Investigation of management and disease manifestations of viral hepatitisZIADK054514 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI HELLER, THEO · 2009 to 2025
$12.9M
Management and Treatment of Chronic Delta Hepatitis Infection and other Liver DiseasesZIADK075150 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KOH, CHRISTOPHER · 2019 to 2025
$2.8M
Intramural NIH HHS Z99 DK999999Intramural NIH HHS ZIA DK075150
6 · The paper itself

Abstract

backgroundChronic Hepatitis D virus (HDV) infection results in the most severe form of viral hepatitis with a rapid progression to cirrhosis. However, non-invasive fibrosis tests that can accurately predict cirrhosis have not been adequately validated. We aimed to develop a clinically useful non-invasive score that can accurately detect cirrhosis. MATERIAL AND

methodsPatients with chronic HDV diagnosed by liver histology or serum PCR were evaluated. Data regarding demographics, laboratory, imaging, vibration-controlled transient elastography (VCTE), and liver biopsy were collected. The total cohort was randomized into a training and validation cohort. The training cohort was used to develop a novel score, the Delta-4 fibrosis score (D4FS) which was then compared to other non-invasive tests in the validation cohort by area under receiver operating characteristics (AUROC).

results77 patients with chronic HDV were evaluated: mean age 42.6 (SD:11.1) years, 59.7% male, and 57.1% Asian. The total cohort was then separated into a training (n = 45) and validation (n = 32) cohort with no significant differences in terms of clinical characteristics between the two. From the training cohort, the D4FS was derived from variables of statistical and clinical interest (gamma-glutamyl transpeptidase (GGT), platelet count, alanine aminotransferase (ALT), and liver stiffness measurement (LSM)). The D4FS demonstrated the best AUROC in the validation cohort (0.94) followed by VCTE (0.90), FIB-4 (0.86), APRI (0.81), and AAR (0.71). DISCUSSION: The D4FS is a clinically useful non-invasive fibrosis score that can accurately detect cirrhosis in patients with chronic HDV infection. Further studies should be performed to further validate clinical utility.

Indexed as

AdultBiomarkersBiopsyElasticity Imaging TechniquesFemaleHepatitis D, ChronicHepatitis Delta VirusHumansLiverLiver CirrhosisMaleMiddle AgedObservational Studies as TopicRetrospective StudiesROC CurveSeverity of Illness IndexBiomarkersBiomarkersDelta hepatitisHepatitis BHepatitis DLiver cirrhosis

Identifiers

PMID31837393
PMCPMC7560973
OpenAlexW2996283810

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.