Evidence map›Paper›PMID 33816189›Full record

ArticleQuantitative imaging in medicine and surgery2021

Shear wave-based sound touch elastography in liver fibrosis assessment for patients with autoimmune liver diseases.

Lulu Yang, Wenwu Ling, Du He, Changli Lu, Lin Ma, Lin Tang, Yan Luo, Shigao Chen

Open access · diamondAbstract read
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Article in Quantitative imaging in medicine and surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 19 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Lulu YangDepartment of Ultrasound, West China Hospital of Sichuan University, Chengdu, China.
Wenwu LingDepartment of Ultrasound, West China Hospital of Sichuan University, Chengdu, China.
Du HeDepartment of Pathology, West China Hospital of Sichuan University, Chengdu, China.
Changli LuDepartment of Pathology, West China Hospital of Sichuan University, Chengdu, China.
Lin MaDepartment of Ultrasound, West China Hospital of Sichuan University, Chengdu, China.
Lin TangDepartment of Ultrasound, West China Hospital of Sichuan University, Chengdu, China.
Yan LuoDepartment of Ultrasound, West China Hospital of Sichuan University, Chengdu, China.
Shigao ChenDepartment of Radiology, Mayo Clinic, Rochester, MN, USA.
Sichuan University · CNMayo Clinic in Arizona · USWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundShear wave-based ultrasonic elastography (USE) has been widely used for the assessment of liver fibrosis in patients with chronic liver diseases (CLD). However, diagnostic criteria and accuracy vary between different etiologies and specific elastography techniques. We aimed to evaluate the tissue stiffness measured by shear wave-based sound touch elastography (STE) in staging liver fibrosis in patients with autoimmune liver diseases (AILD).

methodsOne hundred and two AILD patients who had undergone STE liver stiffness measurements (LSMs) by using a Resona 7 ultrasound system were retrospectively studied. With the Scheuer liver fibrosis staging system as the reference, we investigated the diagnostic performance and cutoff values of STE measured liver stiffness in staging liver fibrosis through receiver operating characteristic (ROC) curve analysis. Moreover, comparisons of areas under the curve (AUCs) were made between LSMs and calculated biomarker scores, including the aspartate aminotransferase (AST)-to-platelet ratio index (APRI), and fibrosis-4 (FIB-4) index.

resultsMedian LSMs increased with the advancing fibrosis stages with values of 6.89 kPa (1.51 m/s), 8.00 kPa (1.63 m/s), 9.60 kPa (1.79 m/s), 11.37 kPa (1.95 m/s) and 14.50 kPa (2.20 m/s), from stage 0 to stage 4 respectively. The cutoff values of STE for identifying significant fibrosis (≥ stage 2), severe fibrosis (≥ stage 3) and cirrhosis (stage 4) were 9.07 kPa (1.74 m/s), 9.97 kPa (1.82 m/s) and 10.48 kPa (1.87 m/s), respectively, with corresponding sensitivity of 79.1%, 93.3%, and 100%; specificity of 80.0%, 70.8% and 71.8%. The AUCs of LSMs in identifying fibrosis ≥ stage 2, ≥ stage 3 and stage 4 (0.82, 0.87, and 0.91, respectively) were significantly higher than that of APRI (0.67, 0.64, and 0.72, respectively) and FIB-4 (0.70, 0.68, and 0.75, respectively) (all P<0.05).

conclusionsLSM obtained by STE exhibited its good capability to evaluate liver fibrosis stages in patients with AILD. As a noninvasive modality for liver fibrosis staging, STE is superior to APRI and FIB-4 biomarker scores.

Indexed as

Autoimmune liver disease (AILD)liver fibrosisliver stiffnessshear wave elastography (SWE)sound touch elastography (STE)

Identifiers

PMID33816189
PMCPMC7930693
OpenAlexW3112519562

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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.