Evidence map›Paper›PMID 35285910›Full record

ArticleInteractive cardiovascular and thoracic surgery2022

Free of choice on anterior and posterior chest tube position after lung cancer resection.

Qiang Pu, Jian Zhou, Quan Zheng, Jianqi Hao, Dongsheng Wu, Ruoxi Zhang, Hang Wang, Tengyong Wang, Lunxu Liu

Open access · hybridAbstract read
In one paragraph

Article in Interactive cardiovascular and thoracic surgery, 2022. 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
0.3field-weighted citation impact, top 44% 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

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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

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Qiang PuDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Jian ZhouDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Quan ZhengDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Jianqi HaoDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Dongsheng WuWest China School of Medicine, Sichuan University, Chengdu, China.
Ruoxi ZhangWest China School of Medicine, Sichuan University, Chengdu, China.
Hang WangWest China School of Medicine, Sichuan University, Chengdu, China.
Tengyong WangDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Lunxu LiuDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.ORCID 0000-0003-4223-8669
Sichuan University · CN

Funding

1.3.5 Project for Disciplines of Excellence-Clinical Research Incubation Project, West China Hospital, Sichuan University 2019HXFH0601.3.5 Project for Disciplines of Excellence, West China Hospital, Sichuan University ZYGD180211.3.5 Project for Disciplines of Excellence, West China Hospital, Sichuan University ZYJC18009
6 · The paper itself

Abstract

objectivesThe optimal location to insert a chest tube for postoperative drainage has not been identified. We performed a retrospective equivalence study to identify whether the efficiency is similar regarding anterior or posterior position of chest tube in thoracic cavity after video-assisted thoracoscopic surgery for non-small-cell lung cancer.

methodsA retrospective review of 4263 patients undergoing non-small-cell lung cancer resection from October 2009 to August 2019 in the Western China Lung Cancer Database was conducted. Propensity score matching was performed to balance baseline characteristics between anterior and posterior groups. Chest tube duration, drainage volume, postoperative complications and hospitalization cost were compared. Equivalence margin was defined as (-1, 1) in 95% confidence interval of the mean difference of chest tube duration.

resultsAfter propensity score matching, we investigated 2912 patients with anterior or posterior (1456 vs 1456) chest tube location following lung cancer resection. The mean time to chest tube removal was 3.39 days in the anterior group and 3.38 days in the posterior group (P = 0.52), while the mean difference and 95% confidence interval were 0.02 (-0.17, 0.20). The mean postoperative hospital stays in 2 groups were 5.47 vs 5.24 days (anterior vs posterior, P = 0.02). No significant differences were identified regarding the drainage volume during the first 3 postoperative days, postoperative complications and hospitalization cost.

conclusionsThe comparison of clinical outcomes between anterior and posterior location of chest tube met the criteria for equivalence. For lung cancer patients undergoing video-assisted thoracoscopic surgery resection, it was free choice on anterior or posterior single-tube insertion.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsChest TubesDrainageHumansPneumonectomyPostoperative ComplicationsRetrospective StudiesThoracic Surgery, Video-AssistedChest tube insertionPleural drainagePostoperative complicationsVideo-assisted thoracic surgery

Identifiers

PMID35285910
PMCPMC9387293
OpenAlexW4221091890

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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.