Evidence map›Paper›PMID 28238210›Full record

ArticleJournal of clinical laboratory analysis2018

Delta neutrophil index: A reliable marker to differentiate perforated appendicitis from non-perforated appendicitis in the elderly.

Dong Hyuk Shin, Young Suk Cho, Yoon Sung Kim, Hee Cheol Ahn, Young Taeck Oh, Sang O Park, Moo-Ho Won, Jun Hwi Cho, Young Myeong Kim, Jeong Yeol Seo and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The role of immature granulocyte in the early prediction of acute perforated and nonperforated appendicitis in children.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2022
    Article
  5. Complicated or non-complicated appendicitis? That is the question.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2022
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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

11 authors at 5 institutions in 1 country.

Dong Hyuk ShinDepartment of Emergency Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.
Young Suk ChoDepartment of Emergency Medicine, School of Medicine, Hallym University, Kangdong Sacred Heart Hospital, Seoul, Korea.
Yoon Sung KimNational Medical center, Seoul, Korea.
Hee Cheol AhnDepartment of Emergency Medicine, Sacred Heart Hospital, Hallym University School of Medicine, Seoul, Korea.
Young Taeck OhDepartment of Emergency Medicine, Sacred Heart Hospital, Hallym University School of Medicine, Seoul, Korea.
Sang O ParkDepartment of Emergency Medicine, School of Medicine, Konkuk University Konkuk University Medical Center, Seoul, Korea.
Moo-Ho WonDepartment of Neurobiology, College of Medicine, Kangwon National University, Chuncheon, Gangwon, Korea.
Jun Hwi ChoDepartment of Emergency Medicine, College of Medicine, Kangwon National University, Chuncheon, Gangwon, Korea.
Young Myeong KimDepartment of Molecular and Cellular Biochemistry, College of Medicine, Kangwon National University, Chunchon, Korea.
Jeong Yeol SeoDepartment of Emergency Medicine, School of Medcine, Hallym University, Chunchon, Korea.
Young Hwan LeeDepartment of Emergency Medicine, Sacred Heart Hospital, Hallym University School of Medicine, Seoul, Korea.ORCID http://orcid.org/0000-0002-7340-2946
Kangwon National University · KRHallym University · KRHallym University Sacred Heart Hospital · KRKangbuk Samsung Hospital · KRKonkuk University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDelta neutrophil index (DNI) is a new inflammatory marker and the present study aimed to evaluate the predictive value of the DNI for the presence of a perforation in elderly with acute appendicitis.

methodsThis retrospective observational study was conducted on 108 consecutive elderly patients (≥65 years old) with acute appendicitis treated over a 24-month period.

resultsSixty-nine of the 108 patients (median, IQR: 72, 67-77 years) were allocated to the perforated appendicitis group (63.9%) and 39 to the non-perforated appendicitis group (36.1%). WBC, neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio and DNI were significantly higher in the perforated group. In multiple logistic regression analyses, initial DNI was the only independent marker that can significantly predict the presence of perforation in multiple regression [odds ratio 9.38, 95% confidence interval (2.51-35.00), P=.001]. Receiver operator characteristic curve analysis showed that DNI is a good predictor for the presence of appendiceal perforation at an optimal cut-off for DNI being 1.4% (sensitivity 67.7%, specificity 90.0%, AUC 0.807).

conclusionClinicians can reliably differentiate acute perforated appendicitis from non-perforated appendicitis by DNI level of 1.4 or more in elderly patients.

Indexed as

Blood Cell CountAgedAppendicitisBiomarkersDiagnosis, DifferentialFemaleHumansMaleNeutrophilsRetrospective StudiesROC CurveBiomarkersappendicitisdelta neutrophil indexperforated appendicitis

Identifiers

PMID28238210
PMCPMC6817226
OpenAlexW2590159869

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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.