Evidence map›Paper›PMID 40038639›Full record

ArticleBMC pediatrics2025

PAN-Immune inflammation value: a new biomarker for diagnosing appendicitis in children??

Nurcan Çoşkun, Mehmet Metin, Gül Doğan, Hülya İpek, Emre Demir, Çağatay Evrim Afşarlar

Abstract read
In one paragraph

Article in BMC pediatrics, 2025. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  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

6 authors.

Nurcan ÇoşkunDepartment of Pediatric Surgery, Hitit University Erol Olçok Training and Research Hospital, Çorum, Turkey. nurcanerguncoskun19@gmail.com.ORCID 0000-0002-8657-7884
Mehmet MetinFaculty of Medicine, Department of Pediatric Surgery, Hitit University, Çorum, Turkey.ORCID 0000-0002-3093-5435
Gül DoğanFaculty of Medicine, Department of Pediatric Surgery, Hitit University, Çorum, Turkey.ORCID 0000-0002-3281-9323
Hülya İpekFaculty of Medicine, Department of Pediatric Surgery, Hitit University, Çorum, Turkey.ORCID 0000-0002-3496-8939
Emre DemirFaculty of Medicine, Department of Biostatistics, Hitit University, Çorum, Turkey.ORCID 0000-0002-3834-3864
Çağatay Evrim AfşarlarFaculty of Medicine, Department of Pediatric Surgery, Hitit University, Çorum, Turkey.ORCID 0000-0002-7716-8050

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study investigates the potential of the pan-immune-inflammation values (PIV) index as a biomarker for diagnosing acute appendicitis in children and compares its performance with other systemic inflammatory markers.

methodsA retrospective analysis of 1,514 pediatric patients aged 0-18 years with abdominal pain admitted between 2019 and 2023 was conducted. Patients were categorized into complicated, non-complicated appendicitis, negative appendectomy, and non-surgical treatment groups. Demographic and laboratory data were recorded, and PIV, Systemic Inflammation Index (SII), Systemic Inflammation Response Index (SIRI), Neutrophil-to-Lymphocyte Ratio (NLR), and Platelet-to-Lymphocyte Ratio (PLR) indices were calculated. Receiver Operating Characteristic (ROC) analysis was used to assess predictive performance, with optimal cut-offs evaluated for sensitivity, specificity, and multiple logistic regression (MLR) analyses.

resultsBased on Area Under the Curve (AUC), C-reactive Protein (CRP), lymphocyte, and PLR showed weak predictive value, while White Blood Cell Count (WBC), neutrophil, monocyte, NLR, SII, SIRI, and PIV demonstrated poor predictive value for appendicitis. Optimal cut-offs were 3.40 for NLR, 134.5 for PLR, 1010.3 for SII, 3.47 for SIRI, and 919.3 for PIV, with sensitivity and specificity values of 78.7%, 47.1% for NLR; 64.7%, 47.5% for PLR; 75.6%, 52% for SII; 71.5%, 57.3% for SIRI; and 72.2%, 54.1% for PIV. In the MLR model, PIV above 919.3 increased appendicitis likelihood 2.67-fold (95% Confidence Interval: 2.16-3.37).

conclusionAlthough PIV demonstrated potential as a novel biomarker for pediatric appendicitis, its diagnostic utility remains limited without supplementary clinical and radiological data. Larger prospective studies are recommended to validate these findings and improve clinical decision-making. PIV may serve as a supplementary tool in diagnosing pediatric appendicitis when used alongside other markers and diagnostic methods.

trial registration'retrospectively registered'.

Indexed as

AppendicitisInflammationAdolescentBiomarkersChildChild, PreschoolC-Reactive ProteinFemaleHumansInfantInfant, NewbornLeukocyte CountLymphocytesMaleNeutrophilsPredictive Value of TestsBiomarkersC-Reactive ProteinAppendicitisChildrenDiagnosisPAN-Immune inflammation valuePIV

Identifiers

PMID40038639
PMCPMC11877757

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.