Evidence map›Paper›PMID 24734249›Full record

ArticleBioMed research international2014

Dynamics of blood count after rheohemapheresis in age-related macular degeneration: possible association with clinical changes.

Milan Košťál, Milan Bláha, Eva Rencová, Miriam Lánská, Pavel Rozsíval, Vera Kratochvilová, Hana Langrová

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. 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
–field-weighted citation impact, top 86% 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, 3 citations in OpenAlex.

  1. Guideline
  2. Plasmapheresis.Deutsches Arzteblatt international · 2021
    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

7 authors at 1 institution in 1 country.

Milan KošťálIVth Department of Internal Medicine-Hematology, Faculty Hospital, Faculty of Medicine in Hradec Králové-Charles University in Prague, Sokolska Street 581, 500 05 Hradec Králové, Czech Republic.
Milan BláhaIVth Department of Internal Medicine-Hematology, Faculty Hospital, Faculty of Medicine in Hradec Králové-Charles University in Prague, Sokolska Street 581, 500 05 Hradec Králové, Czech Republic.
Eva RencováDepartment of Ophthalmology, Faculty Hospital, Faculty of Medicine in Hradec Králové-Charles University in Prague, Sokolska Street 581, 500 05 Hradec Králové, Czech Republic.
Miriam LánskáIVth Department of Internal Medicine-Hematology, Faculty Hospital, Faculty of Medicine in Hradec Králové-Charles University in Prague, Sokolska Street 581, 500 05 Hradec Králové, Czech Republic.
Pavel RozsívalDepartment of Ophthalmology, Faculty Hospital, Faculty of Medicine in Hradec Králové-Charles University in Prague, Sokolska Street 581, 500 05 Hradec Králové, Czech Republic.
Vera KratochvilováDepartment of Ophthalmology, Faculty Hospital, Faculty of Medicine in Hradec Králové-Charles University in Prague, Sokolska Street 581, 500 05 Hradec Králové, Czech Republic.
Hana LangrováDepartment of Ophthalmology, Faculty Hospital, Faculty of Medicine in Hradec Králové-Charles University in Prague, Sokolska Street 581, 500 05 Hradec Králové, Czech Republic.ORCID 0000-0001-8488-7208
Charles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRheohemapheresis (RHF) is a method that can stop the activity of the dry form of age-related macular degeneration (AMD). The pathophysiologic mechanisms are not well understood, and the effects of the RHF procedures extend beyond the time of the individual procedures. PATIENTS AND

methodsWe present the data for 46 patients with AMD treated with a series of 8 rheohemapheretic procedures. Blood count parameters were measured before the first and the last procedures. The clinical effect was judged by changes in the drusenoid pigment epithelium detachment (DPED) area before and after the rheopheretic sessions.

resultsRheopheresis caused a decrease in hemoglobin (P<0.001), a decrease in leukocytes (P<0.034), and an increase in platelets (P<0.005). We found a negative correlation between the amount of platelets and their volume (P<0.001, Pearson correlation coefficient: -0.509). We identified the platelet/MPV ratio as a good predictor of the clinical outcome. Patients with a platelet/MPV ratio greater than 21.5 (before the last rheopheresis) had a significantly better outcome (P=0.003, sensitivity of 76.9% and specificity of 80%).

conclusionSeveral basic blood count parameters after RHF can be concluded to significantly change, with some of those changes correlating with the clinical results (reduction of the DPED area).

Indexed as

AgedAged, 80 and overBlood Cell CountBlood PlateletsCytapheresisFemaleHumansLeukocytesMacular DegenerationMaleMiddle AgedRetinal DetachmentRetinal DrusenTreatment Outcome

Identifiers

PMID24734249
PMCPMC3966403
OpenAlexW1997010317

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.