Evidence map›Paper›PMID 25724906›Full record

ArticleEuropean journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery2016

External validation of the Ferguson pulmonary risk score for predicting major pulmonary complications after oesophagectomy†.

J Matthew Reinersman, Mark S Allen, Claude Deschamps, Mark K Ferguson, Francis C Nichols, K Robert Shen, Dennis A Wigle, Stephen D Cassivi

Open access · bronzeAbstract readValidation Study
In one paragraph

Article in European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  7. Preoperative risk modelling for oesophagectomy: A systematic review.World journal of gastrointestinal surgery · 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

8 authors at 2 institutions in 1 country.

J Matthew ReinersmanDivision of General Thoracic Surgery, Department of Surgery, Mayo Clinic, Rochester, MN, USA.
Mark S AllenDivision of General Thoracic Surgery, Department of Surgery, Mayo Clinic, Rochester, MN, USA.
Claude DeschampsDivision of General Thoracic Surgery, Department of Surgery, Mayo Clinic, Rochester, MN, USA.
Mark K FergusonDepartment of Surgery, The University of Chicago, Chicago, IL, USA.
Francis C NicholsDivision of General Thoracic Surgery, Department of Surgery, Mayo Clinic, Rochester, MN, USA.
K Robert ShenDivision of General Thoracic Surgery, Department of Surgery, Mayo Clinic, Rochester, MN, USA.
Dennis A WigleDivision of General Thoracic Surgery, Department of Surgery, Mayo Clinic, Rochester, MN, USA.
Stephen D CassiviDivision of General Thoracic Surgery, Department of Surgery, Mayo Clinic, Rochester, MN, USA cassivi.stephen@mayo.edu.
Mayo Clinic · USUniversity of Chicago · US

Funding

Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
NCATS NIH HHS UL1 TR000430
6 · The paper itself

Abstract

objectivesPulmonary complications remain a frequent cause of morbidity in patients undergoing oesophagectomy. Risk screening tools assist in patient stratification. Ferguson proposed a risk score system to predict major pulmonary complications after oesophagectomy. Our objective was to externally validate this risk score system.

methodsWe analysed our institutional database for patients undergoing oesophagectomy for cancer from August 2009 to December 2012. We analysed patients who had complete documentation of variables used in the Ferguson risk score calculation: forced expiratory volume in the 1 s, diffusion capacity of the lung for carbon monoxide, performance status and age. One hundred and thirty-six patients qualified for analysis in the validation study. Outcome variables measured included major pulmonary complications, defined as need for reintubation for respiratory failure and pneumonia. The risk score was then calculated for each individual based on the model. Incidence of major pulmonary events was assessed in the five risk class groupings to assess the discriminative ability of the Ferguson score.

resultsMajor pulmonary complications occurred in 35% of patients (47/136). Overall mortality was 6% (8/136). Patients were grouped into five risk categories according to their Ferguson pulmonary risk score: 0-2, 8 patients (6%); 3-4, 24 patients (18%); 5-6, 49 patients (36%); 29 patients (21%); 9-14, 26 patients (19%). The incidence of major pulmonary complications in these categories was 0, 17, 20, 41 and 77%, respectively. The accuracy of the risk score system for predicting major pulmonary complications was 76% (P < 0.0001).

conclusionsThis pulmonary risk scoring system is a reliable instrument to be used during the preoperative phase to differentiate patients who may be at higher risk for pulmonary complications after oesophagectomy. These data can assist in patient selection, and in patient education/informed consent and can guide postoperative management.

Indexed as

AdultAgedAged, 80 and overChemoradiotherapy, AdjuvantEsophageal NeoplasmsEsophagectomyFemaleForced Expiratory VolumeHumansLung DiseasesMaleMiddle AgedPatient SelectionPrognosisRetrospective StudiesRisk AssessmentOesophageal neoplasmsOesophagectomyOutcomesPatient selectionPneumoniaRespiratory insufficiency

Identifiers

PMID25724906
PMCPMC4701018
OpenAlexW2126503648

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.