Evidence map›Paper›PMID 28456849›Full record

ArticlePediatric surgery international2017

Can common serum biomarkers predict complicated appendicitis in children?

Augusto Zani, Warwick J Teague, Simon A Clarke, Munther J Haddad, Sanjeev Khurana, Thomas Tsang, Ramesh M Nataraja

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Pediatric surgery international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  8. Evaluation of systemic immune-inflammation index efficacy in predicting complicated appendicitis in pediatric emergency department.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2023
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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 6 institutions in 3 countries.

Augusto ZaniDivision of General and Thoracic Surgery, The Hospital for Sick Children, 1524C-555 University Ave, Toronto, ON, M5G 1X8, Canada. augusto.zani@sickkids.ca.
Warwick J TeaguePaediatric Surgery, Royal Children's Hospital, Melbourne, Australia.
Simon A ClarkePaediatric Surgery, Chelsea and Westminster Hospital NHS Foundation Trust, London, UK.
Munther J HaddadPaediatric Surgery, Chelsea and Westminster Hospital NHS Foundation Trust, London, UK.
Sanjeev KhuranaPaediatric Surgery, Adelaide Women's and Children's Hospital, Adelaide, Australia.
Thomas TsangPaediatric Surgery, Norfolk and Norwich University Hospital, Norwich, UK.
Ramesh M NatarajaPaediatric Surgery, Monash Children's Hospital, Melbourne, Australia.
Chelsea and Westminster Hospital NHS Foundation Trust · GBHospital for Sick Children · CAMonash University · AUNorfolk and Norwich University Hospital · GBRoyal Children's Hospital · AUWomen's and Children's Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAs appendicitis in children can be managed differently according to the severity of the disease, we investigated whether commonly used serum biomarkers on admission could distinguish between simple and complicated appendicitis.

methodsAdmission white blood cell (WBC), neutrophil (NEU), and C-reactive protein (CRP) levels were analysed by ROC curve, and Kruskal-Wallis and contingency tests. Patients were divided according to age and histology [normal appendix (NA), simple appendicitis (SA), complicated appendicitis (CA)].

resultsOf 1197 children (NA = 186, SA = 685, CA = 326), 7% were <5 years, 55% 5-12, 38% 13-17. CA patients had higher CRP and WBC levels than NA and SA (p < 0.0001). NEU levels were lower in NA compared to SA or CA (p < 0.0001), but were similar between SA and CA (p = 0.6). CA patients had higher CRP and WBC levels than SA patients in 5-12- (p < 0.0001) and 13-17-year groups (p = 0.0075, p = 0.005), but not in <5-year group (p = 0.72, p = 0.81). We found CRP >40 mg/L in 58% CA and 37% SA (p < 0.0001), and WBC >15 × 10

conclusionsAdmission CRP and WBC levels may help the clinician predict complicated appendicitis in children older than 5 years of age. Early distinction of appendicitis severity using these tests may guide caregivers in the preoperative decision-making process.

Indexed as

Leukocyte CountSeverity of Illness IndexAdolescentAppendicitisBiomarkersCell CountChildChild, PreschoolC-Reactive ProteinFemaleHumansMaleNeutrophilsRetrospective StudiesROC CurveBiomarkersC-Reactive ProteinBlood testsCRPPaediatric appendicitisPreoperative investigationsUSS

Identifiers

PMID28456849
OpenAlexW2608536042

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.