Evidence map›Paper›PMID 36202938›Full record

ArticleScientific reports2022

Effect of a single vectored thermal pulsation treatment of Meibomian gland dysfunction patients under controlled environmental conditions.

Andrea Novo-Diez, Alberto López-Miguel, Itziar Fernández, Marta Blanco-Vázquez, Cristina Valencia-Sandonís, Amalia Enríquez-de-Salamanca, María J González-García, Margarita Calonge

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. 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.

Andrea Novo-Diez *IOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Universitario Miguel Delibes, Paseo de Belén 17, 47011, Valladolid, Spain.ORCID 0000-0002-3072-3934
Alberto López-Miguel *IOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Universitario Miguel Delibes, Paseo de Belén 17, 47011, Valladolid, Spain.ORCID 0000-0001-9429-1571
Itziar FernándezIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Universitario Miguel Delibes, Paseo de Belén 17, 47011, Valladolid, Spain.ORCID 0000-0002-5077-4448
Marta Blanco-VázquezIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Universitario Miguel Delibes, Paseo de Belén 17, 47011, Valladolid, Spain.ORCID 0000-0001-7054-3287
Cristina Valencia-SandonísIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Universitario Miguel Delibes, Paseo de Belén 17, 47011, Valladolid, Spain.ORCID 0000-0001-8922-039X
Amalia Enríquez-de-SalamancaIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Universitario Miguel Delibes, Paseo de Belén 17, 47011, Valladolid, Spain.ORCID 0000-0003-1274-7796
María J González-GarcíaIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Universitario Miguel Delibes, Paseo de Belén 17, 47011, Valladolid, Spain. mjgonzalez@ioba.med.uva.es.ORCID 0000-0003-3673-0585
Margarita CalongeIOBA (Institute of Applied Ophthalmobiology), Universidad de Valladolid, Campus Universitario Miguel Delibes, Paseo de Belén 17, 47011, Valladolid, Spain.ORCID 0000-0001-8178-4836

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To assess the prophylactic effect of LipiFlow treatment in Meibomian gland dysfunction (MGD) patients exposed to an adverse environmental humidity. MGD patients were exposed to normal (23 °C; 50% relative humidity; 30 min) and adverse (23 °C; 10% relative humidity; 2 h) controlled environments consecutively during baseline and follow-up visits (3, 6, and 12 months) after a single LipiFlow treatment. Ocular Surface Disease Index (OSDI), lipid layer thickness (LLT), fluorescein tear break-up time (TBUT), corneal and conjunctival staining, change in dry eye symptoms questionnaire (CDES-Q), and Meibomian gland yielding liquid secretion (MGYLS), were assessed. Linear mixed-effects and cumulative logit mixed models were fitted to assess the effect of the LipiFlow treatment over time and within the controlled environments. Seventeen females and 4 males (59.6 ± 9.4 years) completed the study. LLT and TBUT did not vary significantly (p > 0.05) after LipiFlow treatment. OSDI, corneal and conjunctival staining, and MGYLS scores were improved (p ≤ 0.01) 12 months after treatment. After the adverse exposure, corneal staining increased at all visits (p = 0.01), and there was no significant improvement in CDES-Q scores after LipiFlow treatment (p ≥ 0.07). One LipiFlow treatment improved objective and subjective outcomes in MGD disease for at least one year. Further studies are needed to support that LipiFlow might also help as an adjuvant to avoid acute flares against an adverse environmental humidity.

Indexed as

Dry Eye SyndromesEyelid DiseasesHyperthermia, InducedMeibomian Gland DysfunctionFemaleFluoresceinsHumansLipidsMaleMeibomian GlandsProspective StudiesTearsFluoresceinsLipids

Identifiers

PMID36202938
PMCPMC9537290

What OpenQuestion holds

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LicenceCC BY
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.