Evidence map›Paper›PMID 34273141›Full record

ArticleThoracic cancer2021

Comparison of perioperative and survival outcomes between sublobar resection and lobectomy of patients who underwent a second pulmonary resection.

Xingxin Yao, Difan Zheng, Chongze Yuan, Xiaoting Tao, Yizhou Peng, Yawei Zhang, Yihua Sun

Open access · goldAbstract readComparative Study
In one paragraph

Article in Thoracic cancer, 2021. 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
0.1field-weighted citation impact, top 49% 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, 2 citations in OpenAlex.

  1. Article
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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 in 1 country.

Xingxin YaoDepartment of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.ORCID 0000-0003-2134-9319
Difan ZhengDepartment of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Chongze YuanDepartment of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Xiaoting TaoDepartment of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Yizhou PengDepartment of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Yawei ZhangDepartment of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Yihua SunDepartment of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Shanghai Medical College of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRepeat pulmonary resection is widely accepted in clinical practice. This study aimed to compare sublobar resection (segmentectomy or wedge resection) with lobectomy in the treatment of patients who underwent a second pulmonary resection.

methodsThis study retrospectively included patients who underwent lobectomy or sublobar resection for second pulmonary resection. 1:1 propensity score matching (PSM) was performed to balance selection bias. Clinicopathological features, perioperative and survival outcomes of lobectomy and sublobar resection were compared.

resultsA total of 308 patients who underwent second pulmonary resection were identified: 71 (23.1%) who underwent lobectomy and 237 (76.9%) who underwent sublobar resection. After PSM, 58 patients for each group were selected with well-balanced clinicopathological characteristics. In patients who underwent sublobar resection, significantly shorter chest tube duration (days) (median, 4 vs. 2, p < 0.001) and postoperative hospital stay (days) (median, 6 vs. 4, p < 0.001) were observed. There was no significant difference in overall survival between these two groups after the second and first surgery (p = 0.65, p = 0.98), respectively. Subgroup analysis according to the type of the first resection showed consistent results.

conclusionsSublobar resection may be considered as an alternative option for second pulmonary resection due to its perioperative advantages and similar survival outcomes compared with lobectomy.

Indexed as

AgedDisease-Free SurvivalFemaleHumansLung NeoplasmsMaleMiddle AgedPneumonectomyReoperationRetrospective Studieslobectomylung cancersublobar resection

Identifiers

PMID34273141
PMCPMC8410555
OpenAlexW3179682812

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.