Evidence map›Paper›PMID 36065219›Full record

ArticleInternational journal of general medicine2022

Effect of a Dexamethasone Implant on Rheological Blood Parameters in Patients Treated for Retinal Vein Thrombosis.

Dorota Śpiewak, Anna Heinke, Katarzyna Michalska-Małecka

Open access · goldAbstract read
In one paragraph

Article in International journal of general medicine, 2022. 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
0.4field-weighted citation impact, top 38% 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, 3 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
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

3 authors at 3 institutions in 3 countries.

Dorota ŚpiewakUniversity Clinical Center, University Hospital Medical University of Silesia, Katowice, Poland.
Anna HeinkeUniversity of California San Diego Department of Ophthalmology at the Shiley Eye Institute, La Jolla, CA, USA.ORCID 0000-0002-7115-8767
Katarzyna Michalska-MałeckaDepartment of Ophthalmology, Medical University of Gdańsk, Gdańsk, Poland.ORCID 0000-0002-0550-8386
Gonabad University of Medical Sciences · IRMedical University of Silesia · PLUniversity of California San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To assess the effect of the prolonged-release dexamethasone implant (Ozurdex) in patients with retinal venous thrombosis on blood rheological parameters and evaluate the impact on morphological and functional parameters. Methods: Prospective cross-sectional study involved 35 subjects treated with central retinal vein and vein branch occlusion with intravitreal dexamethasone implant and 35 healthy subjects in control group. Hematocrit, blood and plasma viscosity, erythrocyte aggregation amplitude (EAA), index (EAI), aggregation half-life time (EAT1/2), and erythrocyte deformability (ED) were evaluated. The best-corrected visual acuity (BCVA), central retinal thickness (CRT) and visual field (VF) were examined. All the parameters were examined at the baseline, 7 and 30 days after the treatment. The results were analyzed with correlation and regression and compared to the baseline values. Results: In the studied group, three hemorheological parameters improved as early as on the 7th day after the drug administration, and this improvement remained at a similar level on the 30th day. The EAA increased by 21.26% on day 7 and by 19.78% on day 30, the EAI decreased by 10.55% on day 7 and by 9.14% on day 30 and the EAT1/2 time increased by 38.50% on day 7 and by 31.02% on day 30. On day 7, the BCVA was improved by 1 row, CRT was reduced by 170.77 µm (24.49%), and the VF was improved by 9.8 dB (49.92%) compared to baseline parameters. On day 30, the BCVA was improved by three rows, CRT reduced by 244.68 µm (35.09%), and VF improved by 12.09 dB (61.59%). Conclusion: The intravitreal dexamethasone implant used in treating macular oedema in patients with RVO has a statistically significant effect on some rheological parameters of blood, reduction of CRT and clinical improvement in BCVA and VF.

Indexed as

dexamethasonehemorheologyretinal venous vein thrombosis

Identifiers

PMID36065219
PMCPMC9440702
OpenAlexW4293510344

What OpenQuestion holds

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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.