Evidence map›Paper›PMID 29343303›Full record

ArticleTrials2018

Comparison of modified wet suction technique and dry suction technique in endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) for solid lesions: study protocol for a randomized controlled trial.

Yun Wang, Qian Chen, Jinlin Wang, Xiaoli Wu, Yaqi Duan, Ping Yin, Qiaozhen Guo, Wei Hou, Bin Cheng

2 registry-linked trialsAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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.

NCT02789371 naunknown statusnot on this map

Comparing of Modified Wet Suction Technique and Dry Suction Technique for Endoscopic Ultrasound -Guided Fine Needle Aspiration (EUS-FNA) of Solid Occupying Lesions: a Prospective Multi-center,Randomized,and Controlled Trial

TypeinterventionalSponsorBin ChengRan2016 to 2018Enrolled296ConditionsPancreas Neoplasms, Lymphatic Metastasis, Neoplasm Metastases, Unknown Primary Neoplasm MetastasisArmsthe first pass is made with 5ml suction technique, the first pass is made with modified wet suction technique
NCT04877340 naunknown statusnot on this mapstarted 2020, after this paper: background citation

Prospective Randomized Study Comparing the 25-gauge Franseen Needle and the 25-gauge Standard Needle for EUS-guided Fine-needle Sampling of Solid Pancreatic Lesions Without Rapid on Site Evaluation

TypeinterventionalSponsorInstituto do Cancer do Estado de São PauloRan2020 to 2023Enrolled50ConditionsPancreatic NeoplasmsArmsneedle punction
3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Prospective randomized study comparing Franseen 22-gaugeWorld journal of gastrointestinal endoscopy · 2025
    Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Impact of calcifications on diagnostic yield of endoscopic ultrasound-guided fine-needle aspiration for pancreatic ductal adenocarcinoma.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2019
    Article
  9. 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

9 authors.

Yun WangDepartment of Gastroenterology and Hepatology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Qian ChenDepartment of Gastroenterology and Hepatology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Jinlin WangDepartment of Gastroenterology and Hepatology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Xiaoli WuDepartment of Gastroenterology and Hepatology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Yaqi DuanDepartment of Pathology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Ping YinDepartment of Epidemiology and Biostatistics, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Qiaozhen GuoDepartment of Gastroenterology and Hepatology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Wei HouDepartment of Gastroenterology and Hepatology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Bin ChengDepartment of Gastroenterology and Hepatology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China. b.cheng@tjh.tjmu.edu.cn.ORCID http://orcid.org/0000-0003-1568-8760

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral suction techniques have been developed recently to enhance tissue acquisition when sampling solid lesions using endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA). The aim of this study is to determine whether a new modified wet suction technique (MWST) compared with the conventional dry suction technique (DRST) shall present better outcomes with respect to diagnostic yield and specimen quality of solid lesions in the intra-abdomen and mediastinum. METHODS/

designThis is a single-blind, randomized, controlled, superiority trial conducted at four large tertiary care centers in China. Two hundred and ninety-six patients with solid lesions referred for EUS-FNA will be randomly assigned to group A, using DRST for the first pass, or group B, using MWST for the first pass in a ratio of 1:1. Following a 2 × 2 cross-over design, the pass sequence for group A is DRST, MWST, DRST, MWST. For group B, the pass sequence is MWST, DRST, MWST, DRST. All procedures will be performed by experienced echoendoscopists, and the patients and assessors (cytologists and pathologists) will be blinded during the entire study. The primary outcome measure is the diagnosis yield. Secondary outcome measures are specimen quality, including assessment of quantity of cell, tissue integrity, and blood contamination. DISCUSSION: To our knowledge, this is the first large-scale randomized controlled trial to compare MWST with DRST when sampling solid lesions in the intra-abdomen and mediastinum. The results may contribute to future multicenter clinical trials in standardizing suction techniques during EUS-FNA.

trial registrationClinical Trials.gov, NCT02789371 . Retrospectively registered on 6 June 2016.

Indexed as

Abdominal NeoplasmsAdultAgedAged, 80 and overChinaCross-Over StudiesEndoscopic Ultrasound-Guided Fine Needle AspirationEquivalence Trials as TopicFemaleHumansMaleMediastinal NeoplasmsMiddle AgedMulticenter Studies as TopicPredictive Value of TestsRandomized Controlled Trials as TopicDiagnostic yieldDry suction techniqueEUS-FNAModified wet suction techniqueSolid lesions

Identifiers

PMID29343303
PMCPMC5773018

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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.