Evidence map›Paper›PMID 26038057›Full record

ArticleEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2016

Hyperbilirubinaemia in appendicitis: the diagnostic value for prediction of appendicitis and appendiceal perforation.

H L Adams, S S Jaunoo

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Article in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

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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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

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  6. A new, simple marker for predicting complicated appendicitis in patients with normal white blood cell count indicator; LUC.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2023
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

H L AdamsWarwickshire Surgical Research Group, Warwickshire, UK. h.l.adams@doctors.org.uk.
S S JaunooWarwickshire Surgical Research Group, Warwickshire, UK.
Warwickshire College · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of this study is to evaluate the diagnostic value of pre-operative bilirubin levels in the diagnosis of acute appendicitis and appendiceal perforation.

methodA retrospective analysis of 557 patients undergoing emergency appendicectomy over a 24-month period at a large teaching hospital. Hyperbilirubinaemia was defined as >25 µmol/L. Data were analysed using descriptive statistics.

results484 of the 557 (86.9 %) operated cases were found histologically to be appendicitis. 116 cases of the 484 were perforated (24 %). Bilirubin levels were significantly higher in the group with appendicitis versus the group found to have a normal appendix at histology, [median (IQR) 12.0 µmol/L (9.00) vs. 8.0 µmol/L (7.00) respectively, p < 0.001], despite being within normal serum bilirubin range. Sensitivity of hyperbilirubinaemia for acute appendicitis was only 8 %, however specificity was 94 %. PPV was 85 % and NPV was 26 %. Whilst bilirubin was higher in patients with a perforated appendix versus acute appendicitis [median (IQR) 13.0 µmol/L (9.00) vs. 11.0 µmol/L (9.00), respectively], statistically, there was no significant difference in pre-operative bilirubin levels between the perforated appendicitis cases and the non-perforated appendicitis cases (p = 0.326). However, the specificity of hyperbilirubinaemia for perforated appendicitis was 93 %, sensitivity 9.4 %, PPV 24 % and NPV 82 %.

conclusionBilirubin levels may be high, but remain within normal range, in cases of appendicitis. Therefore, bilirubin levels may be a useful measurement when investigating a patient with suspected appendicitis. Hyperbilirubinaemia is highly specific with regards to perforation, a finding supported by other studies. However, possibly because of the few perforated cases in this study, we cannot recommend that hyperbilirubinaemia be used to predict perforation.

Indexed as

AppendectomyAppendicitisHyperbilirubinemiaAdultAged, 80 and overBilirubinBiomarkersChildFemaleHumansMalePredictive Value of TestsPreoperative PeriodPrognosisRetrospective StudiesRisk AssessmentBilirubinBiomarkersAppendicitisHyperbilirubinaemiaPerforated appendicitis

Identifiers

PMID26038057
OpenAlexW255299400

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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.