Evidence map›Paper›PMID 32612403›Full record

ArticleClinical optometry2020

Effects of Aqueous-Supplementing Artificial Tears in Wearers of Biweekly Replacement Contact Lenses vs Wearers of Daily Disposable Contact Lenses.

Silvia Tavazzi, Riccardo Origgi, Martina Anselmi, Andrea Corvino, Sara Colciago, Matteo Fagnola, Silvia Bracco, Fabrizio Zeri

Open access · goldAbstract read
In one paragraph

Article in Clinical optometry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Lubricating drops for contact lens discomfort in adults.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Trial
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 at 2 institutions in 2 countries.

Silvia TavazziDepartment of Materials Science, University of Milano-Bicocca, Milan, Italy.ORCID 0000-0001-5786-2021
Riccardo OriggiDepartment of Materials Science, University of Milano-Bicocca, Milan, Italy.
Martina AnselmiDepartment of Materials Science, University of Milano-Bicocca, Milan, Italy.ORCID 0000-0002-3442-4050
Andrea CorvinoDepartment of Materials Science, University of Milano-Bicocca, Milan, Italy.ORCID 0000-0002-8489-2741
Sara ColciagoDepartment of Materials Science, University of Milano-Bicocca, Milan, Italy.
Matteo FagnolaResearch Centre in Optics and Optometry (COMiB), University of Milano-Bicocca, Milan, Italy.
Silvia BraccoDepartment of Materials Science, University of Milano-Bicocca, Milan, Italy.
Fabrizio ZeriDepartment of Materials Science, University of Milano-Bicocca, Milan, Italy.ORCID 0000-0003-0529-555X
University of Milano-Bicocca · ITAston University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the effects of artificial tears (ATs) in wearers of biweekly replacement silicone hydrogel contact lenses (BW-Ws) and wearers of daily disposable contact lenses (DD-Ws) of the same material. MATERIALS AND

methodsThe aqueous-supplementing ATs, OPTOyalA and OPTOidro, were assigned to be used for 2 weeks to healthy and young subjects: 1) 20 (8 and 12, respectively) BW-Ws wearing silicone hydrogel somofilcon A CLs (Clariti Elite), 2) 18 (9 and 9, respectively) DD-Ws wearing silicone hydrogel somofilcon A CLs (Clarity 1 Day), and 3) a control group of 33 (16 and 17, respectively) N-Ws. Ocular symptoms and comfort, tear volume and stability, and ocular surface condition were assessed by Ocular Surface Disease Index (OSDI), 5-Item Dry Eye Questionnaire (DEQ5), tear meniscus height (TMH), non-invasive tear break-up time (NIBUT), and evaluation of ocular redness (OR). The assessment was performed before and after 15 days of use of the ATs in the 3 groups (BW-Ws, DD-Ws, and N-Ws).

resultsNo clear significant difference was noted in symptoms and signs between OPTOyalA and OPTOidro irrespectively of the group of people studied. ATs use for 15 days produced a significant improvement in DEQ5 and OR in DD-Ws (Δ=-34%, p=0.006; Δ=-23%, p<0.001) and in N-Ws (Δ=-21%, p=0.001; Δ=-10%, p=0.006) but not in BW-Ws (Δ=-5%, p=0.072; Δ=-2%, p=0.257). No significant change was noted for TMH.

conclusionIn young and healthy subjects, the aqueous-supplementing effect of the ATs under consideration is more a rinsing and tear replacem ent effect than an increase in tear volume, and it produces an improvement of the eye redness and ocular symptoms. Contact lens wear influenced the effectiveness of ATs in a way which is correlated with the CL replacement schedule.

Indexed as

artificial tearscontact lensessomofilcon A

Identifiers

PMID32612403
PMCPMC7323791
OpenAlexW3037249203

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.