Evidence map›Paper›PMID 29611402›Full record

ArticleYonsei medical journal2018

Delta Neutrophil Index Is Associated with Vasculitis Activity and Risk of Relapse in ANCA-Associated Vasculitis.

Juyoung Yoo, Sung Soo Ahn, Seung Min Jung, Jason Jungsik Song, Yong Beom Park, Sang Won Lee

Open access · goldAbstract read
In one paragraph

Article in Yonsei medical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Biomarkers in Primary Systemic Vasculitides: Narrative Review.International journal of molecular sciences · 2026
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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

6 authors at 1 institution in 1 country.

Juyoung YooDivision of Rheumatology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-8882-1695
Sung Soo AhnDivision of Rheumatology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Seung Min JungDivision of Rheumatology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Jason Jungsik SongDivision of Rheumatology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Yong Beom ParkDivision of Rheumatology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Sang Won LeeDivision of Rheumatology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-8038-3341
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDelta neutrophil index (DNI) represents the immature granulocytes count associated with neutrophil-consumption. We investigated whether DNI might be associated with Birmingham vasculitis activity score (BVAS) at diagnosis and could predict relapse during the follow-up in patients with antineutrophil cytoplasmic antibody-associated vasculitis (AAV). MATERIALS AND

methodsWe reviewed the medical records of 97 patients having DNI results. Twenty patients had granulomatosis with polyangiitis (GPA), 58 had microscopic polyangiitis (MPA), and 19 had eosinophilic GPA (EGPA). We collected clinical and laboratory data including BVAS, five factor score (FFS), and DNI. The correlation coefficient and cumulative relapse free survival rate were obtained. The optimal cut-off of DNI was extrapolated by calculating the area under the receiver operator characteristic curve.

resultsDNI was significantly related to cross-sectional BVAS. Furthermore, among continuous variables, only DNI could reflect BVAS of GPA and MPA, but not EGPA. Severe AAV was defined as BVAS ≥20 (the highest quartile). At diagnosis, patients having DNI ≥0.65% had a significantly higher risk of severe GPA and MPA than those having not (relative risk 4.255) at diagnosis. During the follow-up, DNI ≥0.65% could predict the higher relapse rate.

conclusionDNI could reflect BVAS at diagnosis and furthermore, DNI ≥0.65% could not only identify severe AAV at diagnosis, but also predict relapse during the follow-up in patients with GPA and MPA.

Indexed as

NeutrophilsRecurrenceAdultAgedAntibodies, Antineutrophil CytoplasmicAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisCross-Sectional StudiesFemaleGranulomatosis with PolyangiitisHumansMicroscopic PolyangiitisMiddle AgedPredictive Value of TestsQuality of LifeRetrospective StudiesRiskAntibodies, Antineutrophil CytoplasmicDelta neutrophil indexgranulomatosis with polyangiitismicroscopic polyangiitisvasculitis activity

Identifiers

PMID29611402
PMCPMC5889992
OpenAlexW2795945460

What OpenQuestion holds

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LicenceCC BY-NC
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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.