Evidence map›Paper›PMID 36740271›Full record

ArticleAnnals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia2023

Restrictive Ventilatory Impairment as a Poor Prognostic Factor in Patients Who Undergo Surgical Resection for Metachronous Second Primary Lung Cancer.

Hiroaki Komatsu, Nobuhiro Izumi, Takuma Tsukioka, Hidetoshi Inoue, Ryuichi Ito, Satoshi Suzuki, Noritoshi Nishiyama

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In one paragraph

Article in Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 99% 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

2 citing papers in PubMed, 0 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

7 authors at 1 institution.

Hiroaki KomatsuDepartment of Thoracic Surgery, Osaka Metropolitan University Hospital, Osaka, Osaka, Japan.
Nobuhiro IzumiDepartment of Thoracic Surgery, Osaka Metropolitan University Hospital, Osaka, Osaka, Japan.
Takuma TsukiokaDepartment of Thoracic Surgery, Osaka Metropolitan University Hospital, Osaka, Osaka, Japan.
Hidetoshi InoueDepartment of Thoracic Surgery, Osaka Metropolitan University Hospital, Osaka, Osaka, Japan.
Ryuichi ItoDepartment of Thoracic Surgery, Osaka Metropolitan University Hospital, Osaka, Osaka, Japan.
Satoshi SuzukiDepartment of Thoracic Surgery, Osaka Metropolitan University Hospital, Osaka, Osaka, Japan.
Noritoshi NishiyamaDepartment of Thoracic Surgery, Osaka Metropolitan University Hospital, Osaka, Osaka, Japan.
Osaka Metropolitan University

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the prognostic impact of restrictive ventilatory impairment in patients who undergo pulmonary resection of metachronous second primary lung cancer.

methodsThe clinical characteristics and surgical outcomes of 70 patients with metachronous second primary lung cancer were analyzed.

resultsThe surgical procedures consisted of wedge resection in 40 patients, segmentectomy in 17, lobectomy in 12, and completion pneumonectomy in one. Patients who underwent ipsilateral pulmonary resection developed more perioperative complications (p = 0.0339). Three-year and 5-year overall survival rates were 78.2% and 69.2%, respectively. In univariate analysis, sex, restrictive ventilatory impairment, and histology of second primary lung cancer were significantly poor prognostic factors (all p <0.05). Multivariate analysis identified restrictive ventilatory impairment to be an independent predictor of a poor prognosis (p = 0.0193). In the 22 patients who died, the cause of death was lung cancer in 11 and other diseases, including pneumonia and respiratory failure, in 11. Death from another disease was significantly more common in patients with restrictive ventilatory impairment (p = 0.0216).

conclusionRestrictive ventilatory impairment was an independent predictor of a poor prognosis in patients with a second primary lung cancer. Restrictive ventilatory impairment as a result of repeated thoracic surgery may increase the likelihood of death from another disease.

Indexed as

Lung NeoplasmsNeoplasms, Second PrimaryHumansPneumonectomyPrognosisRetrospective StudiesTreatment Outcomeprognosisrestrictive ventilatory impairmentsecond primary lung cancersurgery

Identifiers

PMID36740271
PMCPMC10466115
OpenAlexW4318948363

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LicenceCC BY-NC-ND
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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.