Evidence map›Paper›PMID 25597553›Full record

ArticleScientific reports2015

Biodegradable vancomycin-eluting poly[(d,l)-lactide-co-glycolide] nanofibres for the treatment of postoperative central nervous system infection.

Yuan-Yun Tseng, Yi-Chuan Wang, Chen-Hsing Su, Shih-Jung Liu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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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

4 authors at 3 institutions in 1 country.

Yuan-Yun Tseng1] Department of Neurosurgery, Shuang Ho Hospital, Taipei Medical University, Taipei, Taiwan [2] Department of Mechanical Engineering, Chang Gung University, Tao-Yuan, Taiwan.
Yi-Chuan WangDepartment of Mechanical Engineering, Chang Gung University, Tao-Yuan, Taiwan.
Chen-Hsing SuDepartment of Neurosurgery, Chung Shan Medical University Hospital, Taichung, Taiwan.
Shih-Jung LiuDepartment of Mechanical Engineering, Chang Gung University, Tao-Yuan, Taiwan.
Chang Gung University · TWChung Shan Medical University Hospital · TWTaipei Medical University-Shuang Ho Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incidence of postoperative central nervous system infection (PCNSI) is higher than 5%-7%. Successful management of PCNSI requires a combined therapy of surgical debridement and long-term antibiotic treatment. In this study, Duraform soaked in a prepared bacterial solution was placed on the brain surface of rats to induce PCNSI. Virgin poly[(d,l)-lactide-co-glycolide] (PLGA) nanofibrous membranes (vehicle-control group) and vancomycin-eluting PLGA membranes (vancomycin-nanofibres group) were implanted. The wound conditions were observed and serial brain MRI and pathology examinations were performed regularly. PCNSI was consistently induced in a single, simple step. In the vehicle-control group, most rats died within 1 week, and the survival rate was low (odds ratio = 0.0357, 95% confidence interval = 0.0057-0.2254). The wounds and affected cerebral tissues necrosed with purulence and increased in mass from the resulting PCNSI volumes. Initially, the mean PCNSI volumes showed no significant difference between the two groups. The PCNSI volume in the rats in the vancomycin-nanofibres group significantly decreased (P < 0.01), and the wound appearance was excellent. Pathologic examinations revealed that the necrosis and leukocyte infiltration area decreased considerably. The experimental results suggest that vancomycin-eluting PLGA nanofibres are favourable candidates for treating PCNSI after surgical debridement.

Indexed as

AnimalsAnti-Bacterial AgentsBrainCentral Nervous System InfectionsDrug CarriersKaplan-Meier EstimateLactic AcidMagnetic Resonance ImagingNanofibersPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPostoperative ComplicationsRadiographyRatsRats, WistarVancomycinAnti-Bacterial AgentsDrug CarriersLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerVancomycin

Identifiers

PMID25597553
PMCPMC4297986
OpenAlexW2073995234

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

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.