Evidence map›Paper›PMID 30775210›Full record

ArticleGlobal spine journal2019

Efficacy of Intraoperative Implant Prophylaxis in Reducing Intraoperative Microbial Contamination.

Aakash Agarwal, Boren Lin, Jeffrey C Wang, Christian Schultz, Steve R Garfin, Vijay K Goel, Neel Anand, Anand K Agarwal

Abstract read
In one paragraph

Article in Global spine journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
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  8. Review
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.

Aakash AgarwalUniversity of Toledo, Toledo, OH, USA.
Boren LinUniversity of Toledo, Toledo, OH, USA.
Jeffrey C WangUSC Spine Center, Los Angeles, CA, USA.
Christian SchultzApex Spine Center, München, Germany.
Steve R GarfinUniversity of California, San Diego, CA, USA.
Vijay K GoelUniversity of Toledo, Toledo, OH, USA.
Neel AnandCedars Sinai Medical Center, Los Angeles, CA, USA.
Anand K AgarwalUniversity of Toledo, Toledo, OH, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designA prospective single-center study.

objectivesAssess to what degree contamination of pedicle screws occur in standard intraoperative practice and if use of an impermeable guard could mitigate or reduce such an occurrence.

methodsTwo groups of sterile prepackaged pedicle screws, one with an intraoperative guard (group 1) and the other without such a guard (group 2), each consisting of 5 samples distributed over 3 time points, were loaded onto the insertion device by the scrub tech and left on the sterile table. Approximately 20 minutes later, the lead surgeon who had just finished preparing the surgical site touches the pedicle screw. Then instead of implantation it was transferred to a sterile container using fresh clean gloves for bacterial and gene analysis. Guarded screw implies that even after unwrapping from the package, the screw carries an impermeable barrier along its entire length, which is only removed seconds prior to implantation.

resultsThe standard unguarded pedicle screws presented bioburden in the range of 10

conclusionsShielding the pedicle screws intraoperatively using a guard provides a superior level of asepsis than currently practiced. All unshielded pedicles screws were carrying bioburden of virulent bacterial species, which provides an opportunity for the development of postoperative infections.

Indexed as

asepsisbioburdencross-contaminationinfectionmicrobespedicle screwspine surgerysurgical site infection

Identifiers

PMID30775210
PMCPMC6362554

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.