Evidence map›Paper›PMID 32556821›Full record

Observational studyDigestive diseases and sciences2021

Comparison of Two Specialized Histology Needles for Endoscopic Ultrasound (EUS)-Guided Liver Biopsy: A Pilot Study.

Rintaro Hashimoto, David P Lee, Jason B Samarasena, Vishal S Chandan, Wenchang Guo, John G Lee, Kenneth J Chang

Registry-linked trialAbstract readComparative StudyObservational Study
PubMed Publisher
In one paragraph

Observational study in Digestive diseases and sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06231082 (Bloody or Well Done. How Would You Like Your Liver Biopsy, Sir? Post Liver bIopsy abdoMinal PaIn as Predictive Factor for Liver bleeDing), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% 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.

NCT06231082 naunknown statusnot on this mapstarted 2024, after this paper: background citation

Bloody or Well Done. How Would You Like Your Liver Biopsy, Sir? Post Liver bIopsy abdoMinal PaIn as Predictive Factor for Liver bleeDing (LIMPID)

TypeinterventionalSponsorCarol Davila University of Medicine and PharmacyRan2024 to 2024Enrolled78ConditionsLiver Disease ParenchymalArmsGroup one - percutaneous (P), Group two - EUS FNB (E)
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Endo-Hepatology: Paradigm Shift in Endosonographic Diagnosis for Liver Disease to Digestive Endoscopy.Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. EUS-guided liver biopsy using a modified wet heparin suction technique.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2022
    Article
  10. Update on endoscopic ultrasound-guided liver biopsy.World journal of gastroenterology · 2022
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. EUS-guidedEndoscopic ultrasound
    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

7 authors at 1 institution in 1 country.

Rintaro HashimotoDivision of Gastroenterology and Hepatology, H. H. Chao Comprehensive Digestive Disease Center, University of California, Irvine Medical Center, Orange, CA, 92868, USA.
David P LeeDivision of Gastroenterology and Hepatology, H. H. Chao Comprehensive Digestive Disease Center, University of California, Irvine Medical Center, Orange, CA, 92868, USA.
Jason B SamarasenaDivision of Gastroenterology and Hepatology, H. H. Chao Comprehensive Digestive Disease Center, University of California, Irvine Medical Center, Orange, CA, 92868, USA.
Vishal S ChandanPathology Department, University of California, Irvine Medical Center, Orange, CA, 92868, USA.
Wenchang GuoPathology Department, University of California, Irvine Medical Center, Orange, CA, 92868, USA.
John G LeeDivision of Gastroenterology and Hepatology, H. H. Chao Comprehensive Digestive Disease Center, University of California, Irvine Medical Center, Orange, CA, 92868, USA.
Kenneth J ChangDivision of Gastroenterology and Hepatology, H. H. Chao Comprehensive Digestive Disease Center, University of California, Irvine Medical Center, Orange, CA, 92868, USA. kchang@hs.uci.edu.
University of California, Irvine Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEUS-guided liver biopsy (EUS-LB) has been shown to be a safe and effective alternative to percutaneous liver biopsy. The optimal needle device and technique for EUS-LB is still evolving. The aim of this study was to compare the efficacy of two second-generation 19G fine-needle biopsy (FNB) (Franseen- and Fork-tip) devices for EUS-LB.

methodsThis is a repeated-measure crossover study with a prospectively maintained cohort of patients. We performed EUS-LB with a one-pass and single-actuation method using two 19G FNB needles in 22 consecutive patients between 10/2018 and 9/2019. Patients were randomized to left vs right liver lobes to be biopsied as well as the needle sequence. The specimens obtained were evaluated for adequacy for histologic diagnosis. The primary outcome was number of complete portal tracts (CPTs), post-fix aggregate, and longest specimen length. Secondary outcomes were prefix aggregate specimen length and the specimen adequacy judged by two expert pathologists.

resultsA total of 44 liver biopsies were performed in 22 patients. The CPTs were higher in the Franseen-tip needle group compared to the Fork-tip needle group (14.4 vs 9.5, p = 0.043). Post-fix aggregate specimen length (44.9 mm vs 34.6 mm, p = 0.097), the post-fix longest specimen length (19.9 mm vs 13.7 mm, p = 0.175), and prefix aggregate specimen length (51.7 mm vs 45 mm, p = 0.265) were not significantly different. Both needles showed similarly high histologic adequacy (100% vs 95.5%, p = 0.312). Interestingly, the right of the liver showed higher yield of CPTs with both needles (Franseen, 16.2 vs. 12.8, p = 0.003, the Fork-tip, 12.8 vs. 7.0, p < 0.0001).

conclusionEUS-guided liver biopsy using the 19G Franseen-tip needle may provide more CPTs than 19G Fork-tip needle on a single-pass, single-actuation comparison.

Indexed as

NeedlesCross-Over StudiesEndoscopic Ultrasound-Guided Fine Needle AspirationEquipment DesignFemaleHumansLiverLiver DiseasesMaleMiddle AgedPilot ProjectsPredictive Value of TestsProspective StudiesEndoscopic ultrasound-guided fine-needle aspirationEndosonographyLiver biopsyObservational study

Identifiers

PMID32556821
OpenAlexW3036940965

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.