Evidence map›Paper›PMID 42582870›Full record

ArticleTranslational lung cancer research2026

Predictors of prolonged hospital stay in patients with lung cancer undergoing sublobar resection.

Liang Xia, Xiaohu Hao, Ruichen Cui, Jiahan Cheng, Minzhang Guo, Wenjing Zhou, Shasha Li, Qiang Pu, Yunke Zhu

Abstract read
In one paragraph

Article in Translational lung cancer research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Liang XiaDepartment of Thoracic Surgery and Institute of Thoracic Oncology, West China Hospital, Sichuan University, Chengdu, China.
Xiaohu HaoDepartment of Thoracic Surgery and Institute of Thoracic Oncology, West China Hospital, Sichuan University, Chengdu, China.
Ruichen CuiDepartment of Thoracic Surgery and Institute of Thoracic Oncology, West China Hospital, Sichuan University, Chengdu, China.
Jiahan ChengDepartment of Thoracic Surgery and Institute of Thoracic Oncology, West China Hospital, Sichuan University, Chengdu, China.
Minzhang GuoDepartment of Thoracic Surgery and Institute of Thoracic Oncology, West China Hospital, Sichuan University, Chengdu, China.
Wenjing ZhouDepartment of Thoracic Surgery and Institute of Thoracic Oncology, West China Hospital, Sichuan University, Chengdu, China.
Shasha LiDepartment of Thoracic Surgery and Institute of Thoracic Oncology, West China Hospital, Sichuan University, Chengdu, China.
Qiang PuDepartment of Thoracic Surgery and Institute of Thoracic Oncology, West China Hospital, Sichuan University, Chengdu, China.
Yunke ZhuDepartment of Thoracic Surgery and Institute of Thoracic Oncology, West China Hospital, Sichuan University, Chengdu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Sublobar resection (SLR) has become the standard treatment for patients with peripheral early-stage non-small cell lung cancer (NSCLC). Identifying the risk factors contributing to prolonged length of stay (LOS) after SLR is critical to improving surgical service efficiency. This study aimed to identify the predictors of prolonged LOS in patients with NSCLC who have undergone SLR. Methods: This retrospective study included consecutive patients with NSCLC who underwent SLR between 2011 and 2021 at West China Hospital. The primary outcome was the association between clinicopathological factors and prolonged LOS (defined as an LOS exceeding the median LOS). Multivariate logistic regression analysis was performed to identify the predictors of prolonged LOS. Results: Overall, 4,173 patients were included in the study (wedge resection: n=1,287; segmentectomy: n=2,886). The median postoperative LOS was 3 and 4 days in the wedge resection and segmentectomy groups, respectively. Advanced age, male sex, symptoms at presentation, larger size of the main lesion, and longer operative time were significantly associated with prolonged LOS in both the wedge and segmentectomy groups. A higher percent predicted forced expiratory volume in the first second was a protective factor for prolonged LOS after SLR, whereas a higher percent predicted diffusion capacity for carbon monoxide was a protective factor specifically for segmentectomy. Conclusions: Male sex, advanced age, symptoms at presentation, larger main lesion size, longer operative time, and impaired lung function were risk factors for a prolonged LOS after SLR. Candidates for SLR with these risk factors require heightened attention during clinical planning and postoperative management.

Indexed as

non-small cell lung cancer (NSCLC)prolonged hospital staysegmentectomySublobar resection (SLR)wedge resection

Identifiers

PMID42582870
PMCPMC13458754

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.