Evidence map›Paper›PMID 31285876›Full record

ArticleJournal of thoracic disease2019

Sublobar resection is associated with better perioperative outcomes in elderly patients with clinical stage I non-small cell lung cancer: a multicenter retrospective cohort study.

Zhenrong Zhang, Hongxiang Feng, Heng Zhao, Jian Hu, Lunxu Liu, Yang Liu, Xiaofei Li, Lin Xu, Yin Li, Xike Lu and 3 more

2 registry-linked trialsOpen access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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.

NCT03429673 completednot on this map

A Multi-centre Real-world Non-interventional Observational Study to Evaluate Effectiveness and Safety of Surgeries in the Chinese Early-stage Patients With Non-small Cell Lung Cancer

TypeobservationalSponsorChina-Japan Friendship HospitalRan2017 to 2018Enrolled10,885ConditionsNon-small Cell Lung CancerArmsSurgeries
NCT07395375 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

A Multicenter, Randomized, Controlled Trial of Non-Intubated Spontaneous Breathing Anesthesia Versus Intubated Mechanical Ventilation Anesthesia in Thoracoscopic Sublobar Resection: A Stratified Analysis Study Focusing on Safety and Recovery Quality

TypeinterventionalSponsorThe First Affiliated Hospital of Guangzhou Medical UniversityRan2026 to 2027Enrolled1,600ConditionsPulmonary Nodules, Lung Neoplasms, Thoracic SurgeryArmsNon-intubated Anesthesia, Conventional Intubated General Anesthesia, Laryngeal Mask Airway (LMA), Intravenous Sedation/Anesthesia (Spontaneous Ventilation), Regional Nerve Block (Paravertebral/Intercostal Block)
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
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  6. Lobectomy offers higher incidence of up-staging in patients with T1a-c non-small cell lung carcinomas: Is completion lobectomy necessary?Kardiochirurgia i torakochirurgia polska = Polish journal of cardio-thoracic surgery · 2025
    Article
  7. Observational
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  15. Chronic Obstructive Pulmonary Disease and Lung Cancer: A Review for Clinicians.Chronic obstructive pulmonary diseases (Miami, Fla.) · 2022
    Article
  16. Review
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  19. Deep Learning Analysis UsingFrontiers in oncology · 2022
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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

13 authors at 9 institutions in 2 countries.

Zhenrong ZhangDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing 100029, China.
Hongxiang FengDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing 100029, China.
Heng ZhaoDepartment of Thoracic Surgery, Shanghai Chest Hospital, Shanghai 200030, China.
Jian HuDepartment of Thoracic Surgery, First Hospital Affiliated to Medical College of Zhejiang University, Hangzhou 310000, China.
Lunxu LiuDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, China.
Yang LiuDepartment of Thoracic Surgery, Chinese People's Liberation Army General Hospital, Beijing 1000853, China.
Xiaofei LiDepartment of Thoracic Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an 710038, China.
Lin XuDepartment of Thoracic Surgery, Nanjing Medical University Affiliated Cancer Hospital, Cancer Institute of Jiangsu Province, Nanjing 210009, China.
Yin LiDepartment of Thoracic Surgery, Henan Cancer Hospital, Zhengzhou 450008, China.
Xike LuDepartment of Thoracic Surgery, Tianjin Chest Hospital, Tianjin 300051, China.
Xiangning FuDepartment of Thoracic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Haiying YangMedical Affairs, LinkDoc Technology Co, Ltd., Beijing 100080, China.
Deruo LiuDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing 100029, China.
China-Japan Friendship Hospital · CNAir Force Medical University · CNChinese People's Liberation Army · CNHenan Cancer Hospital · CNLinde (United States) · USNanjing Medical University · CNShanghai Chest Hospital · CNSichuan University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSublobar resection has emerged as an alternative to lobectomy for management of early-stage non-small cell lung cancer (NSCLC). However, controversy remains as to whether it is adequate for elderly patients. The present study aimed to comparatively study the perioperative outcomes and overall survival of sublobar resection

methodsThis is a multicenter retrospective cohort study. Clinical stage I NSCLC patients who underwent lobar or sublobar resection (segmentectomy and wedge resection) at the Department of Thoracic Surgery of 10 tertiary hospitals between January 2014 and September 2017 were retrospectively reviewed from the national collaborative prospective lung cancer database (LinkDoc Technology Co, Ltd., Beijing, China). Clinical data on demographic and tumor characteristics, surgical details were collected. Perioperative outcomes and overall survival were analyzed by using propensity score matching to adjust for selection bias. Subgroup analysis was further carried out to explore the potential sources of heterogeneity.

resultsAmong the 1,579 eligible patients, 1,164 (73.7%) underwent lobectomy and 415 (26.3%) underwent sublobar resection (106 segmentectomy and 309 wedge resection). Sublobar resection was more frequently performed in patients who were elder, had more comorbidities and smaller, left-sided adenocarcinoma (P<0.001). Propensity-matched analysis showed significant association of sublobar resection with less blood loss, shorter operation time, chest drainage and hospital stay, while with less lymph node removal when compared with lobectomy (P<0.001). Short term survival analysis showed comparable results even after adjusted in the matched analysis. Similar results were obtained when limiting patients to those aged >75 years, at pathologic stage I, and those who smoking or undergoing video-assisted thoracoscopic surgery (VATS) or segmentectomy and lobectomy.

conclusionsSublobar resection was associated with significantly better perioperative outcomes without compromising short term survival in elderly patients with clinical stage I NSCLC. However, the importance of patient selection and management process, as well as accurate lymph node staging must be acknowledged when making the surgical decision (clinical registration number: NCT03429673).

Indexed as

Clinical stage I non-small cell lung cancer (clinical stage I NSCLC)complicationslobectomyperioperative outcomessublobar resection

Identifiers

PMID31285876
PMCPMC6588758
OpenAlexW2946282422

What OpenQuestion holds

Textmetadata
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Registered trials

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.