Superior Specimen and Diagnostic Accuracy with Endoscopic Ultrasound-Guided Liver Biopsies Using 19-Gauge versus 22-Gauge Core Needles

Background/Aims Endoscopic ultrasound-guided liver biopsy (EUS-LB) is an effective and safe method of procuring liver tissue. The aims of this study were to assess and compare the outcomes and tissue adequacy of a single-pass, single-actuation, wet suction technique between 19 G and 22 G needles in...

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Main Authors: Rucha M. Shah, Jason Schmidt, Elizabeth John, Sheila Rastegari, Priyanka Acharya, Prashant Kedia
Format: Article
Language:English
Published: Korean Society of Gastrointestinal Endoscopy 2021-09-01
Series:Clinical Endoscopy
Subjects:
Online Access:http://www.e-ce.org/upload/pdf/ce-2020-212.pdf
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author Rucha M. Shah
Jason Schmidt
Elizabeth John
Sheila Rastegari
Priyanka Acharya
Prashant Kedia
author_facet Rucha M. Shah
Jason Schmidt
Elizabeth John
Sheila Rastegari
Priyanka Acharya
Prashant Kedia
author_sort Rucha M. Shah
collection DOAJ
description Background/Aims Endoscopic ultrasound-guided liver biopsy (EUS-LB) is an effective and safe method of procuring liver tissue. The aims of this study were to assess and compare the outcomes and tissue adequacy of a single-pass, single-actuation, wet suction technique between 19 G and 22 G needles in patients undergoing EUS-LB. Methods We performed a prospective case series study of 20 patients undergoing EUS-LB at a single center between September 2017 and April 2020. The primary objective was to evaluate differences in sample adequacy via a single actuation wet suction technique between a 19 G core needle and a 22 G core needle. Adequacy was gauged by cumulative core biopsy length and the number of portal tracts visualized. Results The 19 G needle provided a longer core length (2.5 cm vs. 1.2 cm, p<0.0001), more complete portal tracts (5.8 vs. 1.7, p<0.0001), more total tracts (8.8 vs. 3, p<0.0001), and a longer, intact, fragment length (0.75 cm vs. 0.32 cm, p<0.0006). The 19 G needle was superior in providing adequate (60% vs. 5%, p<0.001) and diagnostic pathologic samples (85% vs. 10%, p<0.001). Conclusions A single-pass, single-actuation, wet suction technique using a 19 G needle is superior to that using a 22 G needle for tissue acquisition and sample adequacy in EUS-LB.
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spelling doaj.art-76b9eba55e7746838cd3d543f8be24bc2023-12-02T10:23:23ZengKorean Society of Gastrointestinal EndoscopyClinical Endoscopy2234-24002234-24432021-09-0154573974410.5946/ce.2020.2127426Superior Specimen and Diagnostic Accuracy with Endoscopic Ultrasound-Guided Liver Biopsies Using 19-Gauge versus 22-Gauge Core NeedlesRucha M. Shah0Jason Schmidt1Elizabeth John2Sheila Rastegari3Priyanka Acharya4Prashant Kedia5 Department of Gastroenterology, Methodist Dallas Medical Center, Dallas, TX, USA Department of Pathology, Methodist Dallas Medical Center, Dallas, TX, USA Department of Gastroenterology, Methodist Dallas Medical Center, Dallas, TX, USA Department of Internal Medicine, Methodist Dallas Medical Center, Dallas, TX, USA Methodist Health System Clinical Research Institute, Methodist Dallas Medical Center, Dallas, TX, USA Department of Gastroenterology, Methodist Dallas Medical Center, Dallas, TX, USABackground/Aims Endoscopic ultrasound-guided liver biopsy (EUS-LB) is an effective and safe method of procuring liver tissue. The aims of this study were to assess and compare the outcomes and tissue adequacy of a single-pass, single-actuation, wet suction technique between 19 G and 22 G needles in patients undergoing EUS-LB. Methods We performed a prospective case series study of 20 patients undergoing EUS-LB at a single center between September 2017 and April 2020. The primary objective was to evaluate differences in sample adequacy via a single actuation wet suction technique between a 19 G core needle and a 22 G core needle. Adequacy was gauged by cumulative core biopsy length and the number of portal tracts visualized. Results The 19 G needle provided a longer core length (2.5 cm vs. 1.2 cm, p<0.0001), more complete portal tracts (5.8 vs. 1.7, p<0.0001), more total tracts (8.8 vs. 3, p<0.0001), and a longer, intact, fragment length (0.75 cm vs. 0.32 cm, p<0.0006). The 19 G needle was superior in providing adequate (60% vs. 5%, p<0.001) and diagnostic pathologic samples (85% vs. 10%, p<0.001). Conclusions A single-pass, single-actuation, wet suction technique using a 19 G needle is superior to that using a 22 G needle for tissue acquisition and sample adequacy in EUS-LB.http://www.e-ce.org/upload/pdf/ce-2020-212.pdf19 g fnbendoscopic ultrasound-guided liver biopsyliver biopsy
spellingShingle Rucha M. Shah
Jason Schmidt
Elizabeth John
Sheila Rastegari
Priyanka Acharya
Prashant Kedia
Superior Specimen and Diagnostic Accuracy with Endoscopic Ultrasound-Guided Liver Biopsies Using 19-Gauge versus 22-Gauge Core Needles
Clinical Endoscopy
19 g fnb
endoscopic ultrasound-guided liver biopsy
liver biopsy
title Superior Specimen and Diagnostic Accuracy with Endoscopic Ultrasound-Guided Liver Biopsies Using 19-Gauge versus 22-Gauge Core Needles
title_full Superior Specimen and Diagnostic Accuracy with Endoscopic Ultrasound-Guided Liver Biopsies Using 19-Gauge versus 22-Gauge Core Needles
title_fullStr Superior Specimen and Diagnostic Accuracy with Endoscopic Ultrasound-Guided Liver Biopsies Using 19-Gauge versus 22-Gauge Core Needles
title_full_unstemmed Superior Specimen and Diagnostic Accuracy with Endoscopic Ultrasound-Guided Liver Biopsies Using 19-Gauge versus 22-Gauge Core Needles
title_short Superior Specimen and Diagnostic Accuracy with Endoscopic Ultrasound-Guided Liver Biopsies Using 19-Gauge versus 22-Gauge Core Needles
title_sort superior specimen and diagnostic accuracy with endoscopic ultrasound guided liver biopsies using 19 gauge versus 22 gauge core needles
topic 19 g fnb
endoscopic ultrasound-guided liver biopsy
liver biopsy
url http://www.e-ce.org/upload/pdf/ce-2020-212.pdf
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