Evidence map›Paper›PMID 34554366›Full record

ArticleGeneral thoracic and cardiovascular surgery2022

Impact of preoperative comorbidities on postoperative complication rate and outcome in surgically resected non-small cell lung cancer patients.

Martina Benker, Necati Citak, Thomas Neuer, Isabelle Opitz, Ilhan Inci

Open access · hybridAbstract read
In one paragraph

Article in General thoracic and cardiovascular surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 32 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Martina BenkerDepartment of Thoracic Surgery, Zurich University Hospital, Raemistrasse 100, 8091, Zurich, Switzerland.
Necati CitakDepartment of Thoracic Surgery, Zurich University Hospital, Raemistrasse 100, 8091, Zurich, Switzerland.
Thomas NeuerDepartment of Thoracic Surgery, Zurich University Hospital, Raemistrasse 100, 8091, Zurich, Switzerland.
Isabelle OpitzDepartment of Thoracic Surgery, Zurich University Hospital, Raemistrasse 100, 8091, Zurich, Switzerland.
Ilhan InciDepartment of Thoracic Surgery, Zurich University Hospital, Raemistrasse 100, 8091, Zurich, Switzerland. ilhan.inci@usz.ch.
University Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to analyze whether comorbidities impact postoperative complication rate or survival after anatomical lung resection for non-small cell lung cancer (NSCLC).

methodsA retrospective analysis of 1219 patients who underwent NSCLC resection between 2000 and 2015 was performed. Analyzed comorbidities included chronic obstructive lung disease (COPD), hypertension, coronary artery disease (CAD), peripheral artery disease, myocardial infarction history, diabetes mellitus, renal insufficiency and other malignancies.

resultsMost patients (78.9%) had comorbidities, most commonly hypertension (34.1%) followed by COPD (26.4%) and other malignancies (19%). The overall complication rate was 38.6% (26.4% pulmonary; 14.8% cardiac; and 3.0% gastrointestinal). Hypertension (odds ratio (OR) = 1.492, p = 0.031) was associated with more cardiac complications. Heavy smoking (OR = 1.008, p = 0.003) and low body mass index (BMI) (OR = 0.932, p < 0.001) affected the pulmonary complication rate significantly. None of the included comorbidities affected the overall complication rate or the survival negatively. However, the patient characteristics of advanced age (p < 0.001), low BMI (p = 0.008), and low FEV1 (p = 0.008) affected the overall complication rate as well as survival (each p < 0.001).

conclusionAdvanced age, low BMI, and low FEV1 were predictive of greater complication risk and shorter long-term survival in patients who underwent NSCLC resection. Cardiac complications were associated with hypertension and CAD, whereas pulmonary complications were associated with a high pack year count.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsPulmonary Disease, Chronic ObstructiveComorbidityHumansPneumonectomyPostoperative ComplicationsRetrospective StudiesRisk FactorsComorbidityComplicationLung resectionNSCLC

Identifiers

PMID34554366
PMCPMC8881261
OpenAlexW3199137105

What OpenQuestion holds

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LicenceCC BY
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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.