Evidence map›Paper›PMID 29380769›Full record

ArticleIndian journal of ophthalmology2018

A study on the contamination of injection bevacizumab on storage of multidose vials.

Ketan Saoji, Hemant Trehan, Raja Narayanan, Lalit Verma

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of ophthalmology, 2018. 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
0.9field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

4 authors at 1 institution in 1 country.

Ketan SaojiDepartment of Ophthalmology, INHS Asvini, Mumbai, Maharashtra, India.
Hemant TrehanDepartment of Ophthalmology, INHS Asvini, Mumbai, Maharashtra, India.
Raja NarayananDepartment of Ophthalmology, INHS Asvini, Mumbai, Maharashtra, India.
Lalit VermaDepartment of Ophthalmology, INHS Asvini, Mumbai, Maharashtra, India.
INHS Asvini · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study is to establish the safety of storage and reuse of bevacizumab vials for 1 week with multiple vial punctures.

methodsThis was an experimental microbiological study conducted at tertiary care hospital. The study samples included bevacizumab vials that had been used for injecting patients by the pooling method. Vials were stored and sampled in a manner that replicated their proposed clinical use. Contamination of vials was evaluated on the basis of microbial culture and validated by positive and negative controls. The probability of obtaining such results purely by chance was calculated.

resultsA total of 210 samples from 30 vials were evaluated along with 210 positive and 210 negative controls. No growth was seen in any of the bevacizumab samples. The probability of obtaining 210 consecutive sterile samples just by chance is <5.547 × 10-6 (0.000005547).

conclusionThe vials showed no contamination on storage for 7 days in an ordinary refrigerator. Thus, we conclude that the rate of contamination of bevacizumab vials on storage for 7 days in a refrigerator is likely to be insignificant. The results need to be validated by other studies replicating this protocol.

Indexed as

Drug PackagingBevacizumabDrug ContaminationDrug StabilityDrug StorageEndophthalmitisEye Infections, BacterialHumansIntravitreal InjectionsTime FactorsBevacizumab

Identifiers

PMID29380769
PMCPMC5819106
OpenAlexW2796508496

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.