Evidence map›Paper›PMID 39511568›Full record

SynthesisWorld journal of surgical oncology2024

Timing effects of short-term smoking cessation on lung cancer postoperative complications: a systematic review and meta-analysis.

Zhan Zhang, Yue Zhao, Jianhao Qiu, Zhenyi Li, Lin Li, Hui Tian

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in World journal of surgical oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Article
  6. The impact of smoking on lung cancer patients.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  7. Review
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

6 authors.

Zhan ZhangDepartment of Thoracic Surgery, Qilu Hospital of Shandong University, Shandong University, Wenhuaxilu 107, Jinan, 250012, Shandong, People's Republic of China.
Yue ZhaoDepartment of Thoracic Surgery, Qilu Hospital of Shandong University, Shandong University, Wenhuaxilu 107, Jinan, 250012, Shandong, People's Republic of China.
Jianhao QiuDepartment of Thoracic Surgery, Qilu Hospital of Shandong University, Shandong University, Wenhuaxilu 107, Jinan, 250012, Shandong, People's Republic of China.
Zhenyi LiDepartment of Thoracic Surgery, Qilu Hospital of Shandong University, Shandong University, Wenhuaxilu 107, Jinan, 250012, Shandong, People's Republic of China.
Lin LiDepartment of Thoracic Surgery, Qilu Hospital of Shandong University, Shandong University, Wenhuaxilu 107, Jinan, 250012, Shandong, People's Republic of China.
Hui TianDepartment of Thoracic Surgery, Qilu Hospital of Shandong University, Shandong University, Wenhuaxilu 107, Jinan, 250012, Shandong, People's Republic of China. tianhuiql@email.sdu.edu.cn.

Funding

National Key Research and Development Program of China 2021YFC2500900Natural Science Foundation of Shandong Province ZR2021LSW006
6 · The paper itself

Abstract

backgroundPreoperative smoking cessation may reduce postoperative complications in patients with lung cancer. However, the optimal duration of short-term preoperative smoking cessation remains unclear.

methodsThree databases, PubMed, Embase, and the Cochrane Library, were searched for studies published up to April 5, 2024. The Newcastle-Ottawa scale was used to assess the risk of bias. The included studies compared the incidence of postoperative complications between patients with different preoperative smoking cessation times and those with persistent preoperative smoking. A meta-analysis of postoperative complications and events such as pneumonia was performed in patients with lung cancer.

resultsFourteen studies met the inclusion criteria and included a total of 50,741 patients who had undergone pulmonary resection. The meta-analysis showed that preoperative smoking cessation of > 2 weeks and < 1 month did not reduce the incidence of postoperative complications (odds ratio [OR] 1.05; 95% confidence interval [CI] 0.76-1.44; P = 0.78) and pneumonia (OR 0.98; 95% CI 0.60-1.61; P = 0.95). Moreover, preoperative smoking cessation for > 1 month was effective in reducing the incidence of postoperative complications (OR 0.72; 95% CI 0.63-0.83; P < 0.01) as well as pneumonia (OR 0.80; 95% CI 0.49-1.33; P = 0.40).

conclusionsThis meta-analysis suggests that preoperative smoking cessation for > 1 month is effective in reducing complications and pneumonia after pulmonary resection in patients with lung cancer, especially as video-assisted thoracoscopic surgery (VATS) and robotic-assisted surgery become more common.

Indexed as

Lung NeoplasmsPostoperative ComplicationsSmoking CessationHumansIncidencePneumonectomyPreoperative CarePrognosisTime FactorsLung cancerMeta-analysisPostoperative complicationsPulmonary resectionSmoking cessation

Identifiers

PMID39511568
PMCPMC11542378

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.