Evidence map›Paper›PMID 18719869›Full record

Trial reportHNO2008

[Fibrinogen/LDL apheresis for treatment of sudden hearing loss: an observational study on 152 patients].

M Canis, F Heigl, R Hettich, D Osterkorn, K Osterkorn, M Suckfuell

Abstract readClinical TrialEnglish Abstract
PubMed Publisher
In one paragraph

Trial report in HNO, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Trial
  2. Rheopheresis for idiopathic sudden hearing loss: results from a large prospective, multicenter, randomized, controlled clinical trial.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2009
    Trial
  3. Article
  4. Article
  5. 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

6 authors at 5 institutions in 1 country.

M CanisKlinik und Poliklinik für Hals-Nasen-Ohren-Heilkunde der Ludwig-Maximilians-Universität, Klinikum Grosshadern, Machioninistrasse 15, 81377, München, Deutschland. martin.canis@med.uni-muenchen.de
F Heigl
R Hettich
D Osterkorn
K Osterkorn
M Suckfuell
Medizinisches Wirtschaftsinstitut · DECenter for HIV and Hepatogastroenterology · DEKempten University of Applied Sciences · DEKlinik und Poliklinik für Hals-Nasen-Ohren-Heilkunde · DELudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Disturbances of cochlear microcirculation are among the most discussed causes of sudden sensorineural hearing loss. Increased levels of cholesterol and fibrinogen seem to act as risk factors for inner ear disorders. Fibrinogen/LDL apheresis greatly reduces the concentration of plasma fibrinogen thus leading to improved cochlear blood flow. In a retrospective case series remission rates of 152 patients suffering from sudden sensorineural hearing loss and resistant to former treatment were investigated after treatment with a single apheresis. Complete remission was reported in 11% of patients, partial remission in 43%. 37% had no change of hearing threshold and 2% reported a decrease in hearing. Rates of complete remissions decreased from 22% within the first 2 weeks after onset of hearing loss to 14% after 6 weeks. In the same period of time rates of partial remissions decreased from 33% to 13%. The present study shows that apheresis achieved complete or partial remission in 54% of patients even after unsuccessful treatment with another therapy and the therapeutic window lies by approximately 6 weeks.

Indexed as

AdolescentAdultAgedAged, 80 and overBlood Component RemovalFemaleFibrinogenHearing Loss, SuddenHumansLipoproteins, LDLMaleMiddle AgedTreatment OutcomeYoung AdultFibrinogenLipoproteins, LDL

Identifiers

PMID18719869
OpenAlexW1512357721

What OpenQuestion holds

Textmetadata
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.