Evidence map›Paper›PMID 33939309›Full record

ArticleThoracic cancer2021

Time-varying effect of sex on prognosis of lung adenocarcinoma surgical patients in China.

Zezhou Wang, Miao Mo, Changming Zhou, Xiaoshuang Feng, Jie Shen, Ting Ye, Yang Zhang, Hong Hu, Haiquan Chen, Ying Zheng

Open access · goldAbstract read
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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Evaluation of sex inequity in lung-cancer-specific survival.Acta oncologica (Stockholm, Sweden) · 2024
    Article
  5. Article
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

10 authors at 1 institution in 1 country.

Zezhou WangDepartment of Cancer Prevention, Fudan University Shanghai Cancer Center, Shanghai, China.
Miao MoDepartment of Cancer Prevention, Fudan University Shanghai Cancer Center, Shanghai, China.
Changming ZhouDepartment of Cancer Prevention, Fudan University Shanghai Cancer Center, Shanghai, China.
Xiaoshuang FengDepartment of Cancer Prevention, Fudan University Shanghai Cancer Center, Shanghai, China.
Jie ShenDepartment of Cancer Prevention, Fudan University Shanghai Cancer Center, Shanghai, China.
Ting YeDepartment of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
Yang ZhangDepartment of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
Hong HuDepartment of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
Haiquan ChenDepartment of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.ORCID 0000-0001-7846-257X
Ying ZhengDepartment of Cancer Prevention, Fudan University Shanghai Cancer Center, Shanghai, China.ORCID 0000-0002-6408-8510
Shanghai Medical College of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLittle is known about the prognostic advantage of sex for pulmonary adenocarcinoma among Chinese patients. In this study, we aimed to investigate the true sex differences in prognosis by adjusting for confounders and to explore whether the differences were time-varying.

methodsWe identified 4438 lung adenocarcinoma patients who underwent surgery at a regional Cancer Center of China from 2008 to 2016, retrospectively. Sex, age group, smoking history, year of diagnosis and pathological stage were collected. Time-dependent Cox regression models with inverse probability of treatment weighting (IPTW) based on propensity score were used to assess the effect of sex and account for confounders. Landmark analyses were conducted to assess survival before, and after, five years.

resultsOf these patients, 1761 (39.7%) were men and 2677 (60.3%) were women. Median follow-up time was 52.6 months. After IPTW adjustment, women were found to have significantly better survival than men varying with time in both crude and IPTW models (hazard ratio [HR] [t] = 0.453*1.015

conclusionsCompared with men, women had better survival after surgical resection of lung adenocarcinoma, especially those who were older and nonsmokers or heavy-smokers and were pathological stage 0-IB in early years, while the advantage for women diminished with time.

Indexed as

Adenocarcinoma of LungAdultAgedAged, 80 and overChinaFemaleHumansLung NeoplasmsMaleMiddle AgedPrognosisSex FactorsSurvival AnalysisTime FactorsTreatment Outcomeadenocarcinomainverse probability of treatment weightingprognosissextime-dependent effect

Identifiers

PMID33939309
PMCPMC8169287
OpenAlexW3158560690

What OpenQuestion holds

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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.