Evidence map›Paper›PMID 34754389›Full record

ArticleWorld journal of gastrointestinal surgery2021

Utility of preoperative systemic inflammatory biomarkers in predicting postoperative complications after pancreaticoduodenectomy: Literature review and single center experience.

Alessandro Coppola, Vincenzo La Vaccara, Lorenza Caggiati, Ludovico Carbone, Silvia Spoto, Massimo Ciccozzi, Silvia Angeletti, Roberto Coppola, Damiano Caputo

Open access · diamondAbstract read
In one paragraph

Article in World journal of gastrointestinal surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

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  6. C-reactive protein and digestive pathologies: A narrative review for daily clinical use.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2025
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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

9 authors at 1 institution in 1 country.

Alessandro CoppolaDepartment of Surgery, University Campus Bio-Medico di Roma, Rome 00128, Italy.
Vincenzo La VaccaraDepartment of General Surgery, University Campus Bio-Medico di Roma, Rome 00128, Italy.
Lorenza CaggiatiDepartment of General Surgery, University Campus Bio-Medico di Roma, Rome 00128, Italy.
Ludovico CarboneDepartment of General Surgery, University Campus Bio-Medico di Roma, Rome 00128, Italy.
Silvia SpotoDepartment of Internal Medicine, University Campus Bio-Medico di Roma, Rome 00128, Italy.
Massimo CiccozziMedical Statistics and Epidemiology Unit, University Campus Bio-Medico di Roma, Rome 00128, Italy.
Silvia AngelettiUnit of Clinical Laboratory Science, University Campus Bio-Medico di Roma, Rome 00128, Italy.
Roberto CoppolaDepartment of General Surgery, University Campus Bio-Medico di Roma, Rome 00128, Italy.
Damiano CaputoDepartment of General Surgery, University Campus Bio-Medico di Roma, Rome 00128, Italy. d.caputo@unicampus.it.
Università Campus Bio-Medico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of preoperative inflammatory biomarkers (PIBs) in predicting postoperative morbidity has been assessed in colorectal and otorhinolaryngeal surgery. However, data regarding the role that preoperative inflammatory biomarkers have on morbidity after pancreaticoduodenectomiy (PD) are less consistent.

aimTo assess the utility of PIBs in predicting postoperative complications after pancreaticoduodenectomy.

methodsA database of 317 consecutive pancreaticoduodenectomies performed from April 2003 to November 2018 has been retrospectively analyzed. Data regarding preoperative neutrophil-to-lymphocyte ratio (NLR), derived NLR and C-reactive protein (CRP), and postoperative complications of 238 cases have been evaluated. Exclusion criteria were: age < 18-years-old, previous neoadjuvant treatment, absence of data about PIBs, concomitant hematological disorders, and presence of active infections at the moment of the surgery. PIBs were compared using Mann-Whitney's test and receiver operating characteristic (ROC) analysis was performed to define the cutoffs. The positive predictive value (PPV) was computed to evaluate the probability to develop complication.

resultsAccording to the literature findings, only four papers have been published reporting the relation between the inflammatory biomarkers and PD postoperative morbidity. A combination of preoperative and postoperative inflammatory biomarkers in predicting complications after PD and the utility of preoperative NLR in the development of postoperative pancreatic fistula (POPF) have been reported. The combination of PIBs and postoperative day-1 drains amylase has been reported to predict the incidence of POPF. According to our results, CRP values were significantly different between patients who had/did not have postoperative complications and abdominal collections (

conclusionPIBs may predict complications after PD. During postoperative care, PIB levels could influence decisions regarding the timing of drains removal and the selection of patients who might benefit from second level diagnostic exams.

Indexed as

ComplicationsDerived neutrophil-to-lymphocyte ratioNeutrophil-to-lymphocyte ratioPancreaticoduodenectomyPreoperative inflammatory markers

Identifiers

PMID34754389
PMCPMC8554715
OpenAlexW3209596055

What OpenQuestion holds

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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.