Evidence map›Paper›PMID 33034720›Full record

ArticleLung2020

Postoperative Adverse Events are Associated with Oncologic Recurrence Following Curative-intent Resection for Lung Cancer.

Stephen Gowing, Laura Baker, Alexandre Tran, Zach Zhang, Hilalion Ahn, Jelena Ivanovic, Caitlin Anstee, Emma Grigor, Sebastien Gilbert, Donna E Maziak and 4 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Lung, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Stephen GowingDivision of Thoracic Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ontario, K1H 8L6, Canada.ORCID http://orcid.org/0000-0003-0875-9540
Laura BakerDivision of General Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Canada.
Alexandre TranDivision of General Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Canada.
Zach ZhangFaculty of Medicine, The University of Ottawa, 501 Smyth Road, Ottawa, Canada.
Hilalion AhnFaculty of Medicine, The University of Ottawa, 501 Smyth Road, Ottawa, Canada.
Jelena IvanovicDepartment of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Canada.
Caitlin AnsteeDivision of Thoracic Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ontario, K1H 8L6, Canada.
Emma GrigorFaculty of Medicine, The University of Ottawa, 501 Smyth Road, Ottawa, Canada.
Sebastien GilbertDivision of Thoracic Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ontario, K1H 8L6, Canada.
Donna E MaziakDepartment of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Canada.
Farid ShamjiDivision of Thoracic Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ontario, K1H 8L6, Canada.
Sudhir SundaresanClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Canada.
Patrick James VilleneuveDivision of Thoracic Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ontario, K1H 8L6, Canada.
Andrew J E SeelyDepartment of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Canada. aseely@toh.ca.
Ottawa Hospital · CAUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUp to 50% of patients suffer short-term postoperative adverse events (AEs) and metastatic recurrence in the long-term following curative-intent lung cancer resection. The association between AEs, particularly infectious in nature, and disease recurrence is controversial. We sought to evaluate the association of postoperative AEs on risk of developing recurrence and recurrence-free survival (RFS) following curative-intent lung resection surgery.

methodsAll lung cancer resections at a single institution (January 2008-July 2015) were included, with prospective collection of AEs using the Thoracic Morbidity & Mortality System. Cox proportional hazards models were used to estimate the effect of AEs on recurrence, with results presented as hazard ratio (HR) with 95% confidence interval (CI). An a priori, clinically driven approach to predictor variable selection was used. Kaplan-Meier curves were used examine the relationship between AE and RFS. p < 0.05 was considered statistically significant.

results892 patients underwent curative-intent resection. 342 (38.3%) patients experienced an AE; 69 (7.7%) patients developed infectious AEs. 17.6% (n = 157) of patients had disease recurrence after mean follow-up of 26.5 months. Severe (Grade IV) AEs were associated with increased risk of recurrence (3.40; 95% CI 1.56-7.41) and a trend to decreased RFS. Major infectious AEs were associated with increased risk of recurrence (HR 1.71; CI 1.05-2.8) and earlier time to recurrence (no infectious AE 66 months, minor infectious 41 months, major infectious 54 months; p = 0.02).

conclusionFor patients undergoing curative-intent lung cancer resection, postoperative AEs associated with critical illness or major infection were associated with increased risk of oncologic recurrence.

Indexed as

AdultAgedAged, 80 and overCanadaDisease-Free SurvivalFemaleHumansLung NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalPneumonectomyPostoperative ComplicationsProportional Hazards ModelsRisk FactorsSurvival RateAdverse eventsCancer recurrenceInfectionLung cancerSurgery

Identifiers

PMID33034720
OpenAlexW3092346337

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.