Evidence map›Paper›PMID 38151677›Full record

SynthesisSurgical endoscopy2024

Lumen-apposing metal stents versus traditional self-expanding metal stents for endoscopic ultrasound-guided drainage of pancreatic fluid collections: a systematic review and meta-analysis.

Yong Tian, Changjie Yin, Yihan Ma, Guochuan Fu, Rui Liu, Hongmei Ran, Tao Pan, Yang Xiao, Xudong Wen

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Surgical endoscopy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. 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 at 2 institutions in 1 country.

Yong TianDepartment of Gastroenterology, Chengdu First People's Hospital, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Changjie YinPeople's Liberation Army, The General Hospital of Western Theater Command, Chengdu, Sichuan, China.
Yihan MaDepartment of Gastroenterology, Chengdu First People's Hospital, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Guochuan FuDepartment of Gastroenterology, Chengdu First People's Hospital, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Rui LiuClinical Medical College, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Hongmei RanDepartment of Gastroenterology, Chengdu First People's Hospital, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Tao PanDepartment of Gastroenterology, Chengdu First People's Hospital, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Yang XiaoClinical Medical College, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Xudong WenDepartment of Gastroenterology, Chengdu First People's Hospital, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China. xudongwen@cdutcm.edu.cn.
Chengdu University of Traditional Chinese Medicine · CNChengdu Military General Hospital · CN

Funding

Chengdu University of Traditional Chinese Medicine YYZX2020036Sichuan Federation of Social Science Associations 2021XHNJ19Sichuan Province Science and Technology Support Program 2021YJ0198
6 · The paper itself

Abstract

backgroundEndoscopic drainage has become the preferred treatment for pancreatic fluid collections (PFCs). There is still a lack of reliable evidence to prove which metal stent is the best choice for endoscopic ultrasound (EUS)-guided drainage of PFCs. In this study, we aimed to evaluate the efficacy and safety of lumen-apposing metal stents (LAMS) compared to traditional self-expanding metal stents (SEMS) in meta-analysis.

methodsWe systematically searched PubMed, Embase, Web of Science, and Cochrane Library up to July 15, 2023. Relevant publications that compared LAMS with traditional SEMS for drainage of patients' PFCs under EUS-guidance were included. This meta-analysis assessed endpoints using Review Manager 5.3 and Stata 14.0 statistical software.

resultNine citations comprising 707 patients with PFCs were included. The clinical success rate of LAMS tended to be higher than that of SEMS (RR = 1.07, 95%CI [1.00, 1.15], P = 0.05). LAMS had a lower technical success rate (RR = 0.97, 95%CI [0.94, 0.99], P = 0.02) and faster procedure time (minutes) (MD =  - 24.29, 95%CI [- 25.59, - 22.99], P < 0.00001) compared to SEMS. In addition, LAMS had fewer overall adverse events (RR = 0.64, 95%CI [0.48, 0.87], P = 0.004). For specific adverse events, LAMS had fewer migration (RR = 0.37, 95%CI [0.19, 0.72], P = 0.003), occlusion (RR = 0.43, 95%CI [0.22, 0.82], P = 0.01) and infection (RR = 0.38, 95%CI [0.20, 0.70], P = 0.002). There was no significant difference in bleeding and perforation between the two stents. For hospital stay (days), LAMS group was similar to SEMS group (MD =  - 3.34, 95%CI [- 7.71, - 1.03], P = 0.13). Regarding recurrence, LAMS group was fewer than SEMS group (RR = 0.41, 95%CI [0.21, 0.78], P = 0.007).

conclusionCompared to traditional SEMS, LAMS has a higher clinical success rate, faster procedure time, fewer adverse events, similar hospital stay and lower recurrence rate in EUS-guided drainage of PFCs. LAMS is a good choice with a high technical success rate over 95%, and using a shorter length or "one-step" operation can further improve it. Richer placement experience is required for LAMS placement under EUS-guidance.

Indexed as

Pancreatic DiseasesDrainageEndosonographyHumansMetalsStentsTreatment OutcomeUltrasonography, InterventionalMetalsEndoscopic ultrasoundLumen-apposing metal stentsMeta-analysisPancreatic fluid collectionsSelf-expanding metal stents

Identifiers

PMID38151677
OpenAlexW4390263781

What OpenQuestion holds

Textmetadata
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.