Evidence map›Paper›PMID 42816498›Full record

Trial reportScientific data2026

16S rRNA Datasets of Gut Microbiota in Stent-Based Diverting Technique and Ileostomy from A Prospective, Open-Label, Multicenter Randomized Controlled Trial.

Zhongyu Wu, Yifan Tong, Weiping Chen, Wenbin Chen, Lingfei Li, Diyu Huang, Zheyong Li, Zhangfa Song, Xiujun Cai

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Scientific data, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Zhongyu WuDepartment of Surgical Oncology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China.
Yifan TongDepartment of General Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. tongyf@zju.edu.cn.
Weiping ChenDepartment of Colorectal Surgery, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China.
Wenbin ChenDepartment of Colorectal Surgery, Zhejiang Cancer Hospital, Hangzhou, China.
Lingfei LiNational Engineering Center for Minimally invasive Devices and Innovative Applications, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China.
Diyu HuangDepartment of General Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China.ORCID http://orcid.org/0000-0001-5990-3720
Zheyong LiDepartment of General Surgery, Alaer Hospital, School of Medicine, Tarim University, Alar, China.
Zhangfa SongDepartment of Colorectal Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. songzhangfa@zju.edu.cn.
Xiujun CaiDepartment of General Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. srrsh_cxj@zju.edu.cn.ORCID http://orcid.org/0000-0002-6457-0577

Funding

National Natural Science Foundation of China U24A20762"Pioneer" and "Leading Goose" R&D Program of Zhejiang, China 2023C03171Science and Technology Plan Project of XPCC 2024DB008Zhejiang Provincial Natural Science Foundation of China LQ22H030003
6 · The paper itself

Abstract

Accumulating evidence implicates gut dysbiosis in postoperative complications and delayed intestinal recovery after rectal cancer surgery. Although stent-based diverting technique (SDT) and conventional ileostomy exert divergent impacts on gut microbial balance, high-quality comparative microbiome data from randomized trials are lacking. We report a 16S rRNA amplicon dataset from 80 patients randomized to SDT (n = 37) or ileostomy (n = 43), with fecal samples collected preoperatively and on postoperative day 90. We characterized phylum-level taxonomic composition, α-diversity and intergroup β-diversity across four subgroups, and identified discriminatory taxa via LEfSe. Functional prediction detected differential metabolic pathways after surgery. We additionally performed correlation analyses to link clinical covariates with microbial signatures. This public dataset enables independent reprocessing and cross-study comparisons, facilitating exploration of diversion-strategy-specific microbial remodeling and validation of SDT's gut microbiota-preserving capacity.

Indexed as

Gastrointestinal MicrobiomeIleostomyRNA, Ribosomal, 16SStentsDatasets as TopicHumansProspective StudiesRectal NeoplasmsRNA, Ribosomal, 16S

Identifiers

PMID42816498
PMCPMC13627693

What OpenQuestion holds

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Registered trials

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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.