Evidence map›Paper›PMID 25983374›Full record

ArticleDisease markers2015

Altered chromogranin A circulating levels in Meniere's disease.

Roberto Teggi, Barbara Colombo, Matteo Trimarchi, Mimma Bianco, Angelo Manfredi, Mario Bussi, Angelo Corti

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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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 2 institutions in 1 country.

Roberto TeggiENT Division, San Raffaele Scientific Institute, Milan, Italy.
Barbara ColomboDivision of Experimental Oncology, San Raffaele Scientific Institute, Milan, Italy.
Matteo TrimarchiENT Division, San Raffaele Scientific Institute, Milan, Italy.
Mimma BiancoDivision of Experimental Oncology, San Raffaele Scientific Institute, Milan, Italy.
Angelo ManfrediDepartment of Internal Medicine and Division of Regenerative Medicine, Stem Cells & Gene Therapy, San Raffaele Scientific Institute, Università Vita-Salute San Raffaele, Milan, Italy.
Mario BussiENT Division, San Raffaele Scientific Institute, Milan, Italy.
Angelo CortiDivision of Experimental Oncology, San Raffaele Scientific Institute, Milan, Italy.ORCID 0000-0002-0893-6191
San Raffaele University of Rome · ITVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMeniere's disease (MD) is an inner ear disorder characterized by episodic vertigo, ear fullness, and hearing loss; usually vertigo attacks cluster in specific period. We studied in MD patients the circulating levels of chromogranin A (CgA) and vasostatin-1 (VS-1), secreted by the neuroendocrine system and involved in the regulation of the endothelial barrier function.

methodsSerum levels were assessed in 37 MD patients and 36 controls. The ratio between VS-1 and CgA was calculated.

resultsCgA was increased in patients compared to controls (1.46 versus 0.67 nM, p = 0.01) while no difference was detected for VS-1 (0.41 versus 0.39, resp.). CgA levels in patients positively correlated with the frequency of vertigo spells in the previous four weeks (p = 0.008) and negatively with the time in days from the last vertigo attack (p = 0.018). Furthermore, the VS-1/CgA ratio negatively correlated with the frequency of vertigo spells (p = 0.029) and positively correlated with the time from the last attack (p = 0.003).

conclusionThe results indicate that variations of CgA levels, but not of VS-1, occur in the blood of patients with active MD, depending on the frequency of vertigo spells and the time from the last crisis.

Indexed as

AdultBiomarkersCase-Control StudiesChromogranin AFemaleHumansMaleMeniere DiseaseMiddle AgedBiomarkersChromogranin A

Identifiers

PMID25983374
PMCPMC4423029
OpenAlexW2011192856

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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.