Evidence map›Paper›PMID 36472680›Full record

ArticleInternational urogynecology journal2023

Outcome of a novel porcine-derived UBM/SIS composite biological mesh in a rabbit vaginal defect model.

Yiting Wang, Kun Zhang, Junfang Yang, Ying Yao, Yiqi Guan, Wenyue Cheng, Jian Zhang, Jinsong Han

Abstract read
PubMed Publisher
In one paragraph

Article in International urogynecology journal, 2023. 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
–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

3 citing papers in PubMed.

  1. Trial
  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

8 authors.

Yiting WangPeking University Third Hospital, Haidian District, No. 49 North Garden Road, 100191, Beijing, China.ORCID http://orcid.org/0000-0002-8784-9546
Kun ZhangPeking University Third Hospital, Haidian District, No. 49 North Garden Road, 100191, Beijing, China.
Junfang YangPeking University Third Hospital, Haidian District, No. 49 North Garden Road, 100191, Beijing, China.
Ying YaoPeking University Third Hospital, Haidian District, No. 49 North Garden Road, 100191, Beijing, China.
Yiqi GuanPeking University Third Hospital, Haidian District, No. 49 North Garden Road, 100191, Beijing, China.
Wenyue ChengDivision of Colorectal Surgery, Changzheng Hospital, Naval Medical University, Shanghai, China.
Jian ZhangDivision of Colorectal Surgery, Changzheng Hospital, Naval Medical University, Shanghai, China. shczzhangjian@126.com.
Jinsong HanPeking University Third Hospital, Haidian District, No. 49 North Garden Road, 100191, Beijing, China. bysyhanjinsong@126.com.

Funding

Peking University Clinical Medicine +X Youth Special Project A82504-03
6 · The paper itself

Abstract

introduction and hypothesisTo investigate the tissue reactions of a novel porcine-derived urinary bladder matrix/small intestinal submucosa (UBM/SIS) biological mesh and SIS mesh implanted in a rabbit vaginal defect model.

methodsThirty-two rabbits were implanted with UBM/SIS mesh (Group A) and SIS mesh (Group B), respectively. Rabbits were sacrificed at 7, 14, 60, and 180 days after implantation. The tensile strength, elongation at break, and elastic modulus of the tissue were measured using biomechanical methods. The inflammatory response, cell infiltration, vascularization, and collagen fibers were observed.

resultsCompared with Group B, the tensile strength and elongation at break of group A was higher at 14, 60, and 180 days. The elastic modulus of group A was lower at 180 days. Inflammatory response of group A was milder at 14, 60, and 180 days. There was more cell infiltration in group A at 7 and 14 days. Vascularization was higher in group A at 7 days and 14 days. The order of collagen in group A was better at 14, 60, and 180 days. The proportion of thick red fibers in both groups showed an increasing trend. At 14 days, group A had more thick red fibers.

conclusionsThe novel UBM/SIS composite mesh had a milder inflammatory response; earlier induction of cell infiltration, angiogenesis, and collagen regeneration. Collagen fibers had a better order. It has a higher tensile strength and greater elongation at break, and can be used as a potential material for the treatment of pelvic organ prolapse.

Indexed as

Surgical MeshUrinary BladderAnimalsCollagenFemaleIntestinal MucosaIntestine, SmallProstheses and ImplantsRabbitsSwineCollagenBiomechanicsCell infiltrationCollagen fiberInflammatory responseSmall intestinal submucosaUrinary bladder matrix

Identifiers

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.