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Silver-Coated Ventriculostomy Catheters Do Not Reduce Rates of Clinically Diagnosed Ventriculitis.

Identifieur interne : 000402 ( Main/Corpus ); précédent : 000401; suivant : 000403

Silver-Coated Ventriculostomy Catheters Do Not Reduce Rates of Clinically Diagnosed Ventriculitis.

Auteurs : Anna Nilsson ; Erik Uvelius ; David Cederberg ; Erik Kronvall

Source :

RBID : pubmed:29920387

English descriptors

Abstract

BACKGROUND

Ventriculitis is a serious complication when using external ventricular drains (EVDs). Bactericidal silver coating has been reported to reduce risk of infection. In the clinical setting, the diagnosis is often made based on symptoms and analyses of cerebrospinal fluid, with treatment initiated before infection is verified by culture. The bactericidal effect might not correlate with a reduced rate of clinically diagnosed infections. This retrospective study aimed to analyze if use of silver-coated EVDs is associated with a reduced rate of ventriculitis.

METHODS

During 1 year, clinical routine was changed from inserting noncoated catheters to silver-coated catheters. Rate of ventriculitis was compared between patient groups based on catheter type. To examine the clinical impact of silver coating, ventriculitis was defined as cases where antibiotic treatment was initiated on clinical suspicion.

RESULTS

Among 296 patients (186 noncoated and 110 silver-coated catheters), 18.9% were treated for ventriculitis, with 21.0% in the noncoated group and 15.5% in the silver-coated group (P = 0.242). Silver coating did not reduce the rate of positive cultures. Duration of EVD treatment was the single significant risk factor for ventriculitis. Silver-coated catheters did not reduce the need for cerebrospinal fluid shunt placement, days with antibiotics, days with EVD, or days in the intensive care unit.

CONCLUSIONS

The previously reported bactericidal effect of silver-coated EVDs did not alter the clinical course to significantly reduce the number of treated cases of ventriculitis. The introduction of silver-coated EVDs cannot be motivated by reduced use of antibiotics or shorter hospital stay.


DOI: 10.1016/j.wneu.2018.06.045
PubMed: 29920387

Links to Exploration step

pubmed:29920387

Le document en format XML

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<nlm:affiliation>Department of Clinical Sciences Lund, Neurosurgery, Skåne University Hospital, Lund University, Lund, Sweden. Electronic address: anna.ac.nilsson@skane.se.</nlm:affiliation>
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<name sortKey="Uvelius, Erik" sort="Uvelius, Erik" uniqKey="Uvelius E" first="Erik" last="Uvelius">Erik Uvelius</name>
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<nlm:affiliation>Department of Clinical Sciences Lund, Neurosurgery, Skåne University Hospital, Lund University, Lund, Sweden.</nlm:affiliation>
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<name sortKey="Cederberg, David" sort="Cederberg, David" uniqKey="Cederberg D" first="David" last="Cederberg">David Cederberg</name>
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<term>Aged, 80 and over (MeSH)</term>
<term>Anti-Bacterial Agents (administration & dosage)</term>
<term>Catheter-Related Infections (prevention & control)</term>
<term>Catheterization (adverse effects)</term>
<term>Catheterization (instrumentation)</term>
<term>Cerebral Hemorrhage (surgery)</term>
<term>Cerebral Ventriculitis (prevention & control)</term>
<term>Cerebrospinal Fluid Shunts (adverse effects)</term>
<term>Cerebrospinal Fluid Shunts (instrumentation)</term>
<term>Drainage (adverse effects)</term>
<term>Drainage (instrumentation)</term>
<term>Female (MeSH)</term>
<term>Humans (MeSH)</term>
<term>Length of Stay (MeSH)</term>
<term>Male (MeSH)</term>
<term>Middle Aged (MeSH)</term>
<term>Retrospective Studies (MeSH)</term>
<term>Silver (administration & dosage)</term>
<term>Subarachnoid Hemorrhage (surgery)</term>
<term>Treatment Failure (MeSH)</term>
<term>Ventriculostomy (adverse effects)</term>
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<term>Anti-Bacterial Agents</term>
<term>Silver</term>
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<term>Catheterization</term>
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<p>
<b>BACKGROUND</b>
</p>
<p>Ventriculitis is a serious complication when using external ventricular drains (EVDs). Bactericidal silver coating has been reported to reduce risk of infection. In the clinical setting, the diagnosis is often made based on symptoms and analyses of cerebrospinal fluid, with treatment initiated before infection is verified by culture. The bactericidal effect might not correlate with a reduced rate of clinically diagnosed infections. This retrospective study aimed to analyze if use of silver-coated EVDs is associated with a reduced rate of ventriculitis.</p>
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<div type="abstract" xml:lang="en">
<p>
<b>METHODS</b>
</p>
<p>During 1 year, clinical routine was changed from inserting noncoated catheters to silver-coated catheters. Rate of ventriculitis was compared between patient groups based on catheter type. To examine the clinical impact of silver coating, ventriculitis was defined as cases where antibiotic treatment was initiated on clinical suspicion.</p>
</div>
<div type="abstract" xml:lang="en">
<p>
<b>RESULTS</b>
</p>
<p>Among 296 patients (186 noncoated and 110 silver-coated catheters), 18.9% were treated for ventriculitis, with 21.0% in the noncoated group and 15.5% in the silver-coated group (P = 0.242). Silver coating did not reduce the rate of positive cultures. Duration of EVD treatment was the single significant risk factor for ventriculitis. Silver-coated catheters did not reduce the need for cerebrospinal fluid shunt placement, days with antibiotics, days with EVD, or days in the intensive care unit.</p>
</div>
<div type="abstract" xml:lang="en">
<p>
<b>CONCLUSIONS</b>
</p>
<p>The previously reported bactericidal effect of silver-coated EVDs did not alter the clinical course to significantly reduce the number of treated cases of ventriculitis. The introduction of silver-coated EVDs cannot be motivated by reduced use of antibiotics or shorter hospital stay.</p>
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<AbstractText Label="CONCLUSIONS" NlmCategory="CONCLUSIONS">The previously reported bactericidal effect of silver-coated EVDs did not alter the clinical course to significantly reduce the number of treated cases of ventriculitis. The introduction of silver-coated EVDs cannot be motivated by reduced use of antibiotics or shorter hospital stay.</AbstractText>
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