Evidence map›Paper›PMID 41068767›Full record

SynthesisBMC surgery2025

A meta-analysis of efficacy and safety of parietal pleurectomy versus pleural abrasion in treating spontaneous pneumothorax.

Kai Yang, Chen Wang, Qi Wang, Yongzhi Liu, Wei Cao, Jinlong Zhang, Haochi Li, Dacheng Jin, Yunjiu Gou

Abstract readMeta-AnalysisComparative StudySystematic Review
In one paragraph

Synthesis in BMC surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Kai Yang *First Clinical Medical School, Gansu University of Chinese Medicine, Lanzhou, 730000, P. R. China.
Chen Wang *First Clinical Medical School, Gansu University of Chinese Medicine, Lanzhou, 730000, P. R. China.
Qi WangFirst Clinical Medical School, Gansu University of Chinese Medicine, Lanzhou, 730000, P. R. China.
Yongzhi LiuFirst Clinical Medical School, Gansu University of Chinese Medicine, Lanzhou, 730000, P. R. China.
Wei CaoFirst Clinical Medical School, Gansu University of Chinese Medicine, Lanzhou, 730000, P. R. China.
Jinlong ZhangFirst Clinical Medical School, Gansu University of Chinese Medicine, Lanzhou, 730000, P. R. China.
Haochi LiFirst Clinical Medical School, Gansu University of Chinese Medicine, Lanzhou, 730000, P. R. China.
Dacheng JinFirst Department of Thoracic Surgery, Gansu Provincial Hospital, Lanzhou, 730000, P. R. China.
Yunjiu GouFirst Department of Thoracic Surgery, Gansu Provincial Hospital, Lanzhou, 730000, P. R. China. gouyunjiu@163.com.

Funding

Gansu Education Department 2025CXZX-947Gansu Provincial Hospital, China 2024KYQDJ-A-3Natural Science Foundation Project of Gansu Province 23JRRA1249Science and Technology Department of Gansu Province 22YF7FA095
6 · The paper itself

Abstract

backgroundSpontaneous pneumothorax is a common benign disease. Its treatment aims to restore the collapsed lungs, relieve symptoms, and prevent recurrence. Currently, video-assisted thoracoscopic bullectomy combined with parietal pleural fixation has become the mainstream treatment method. However, the choice between parietal pleurectomy and pleural abrasion remains a subject of continuous debate. Consequently, we conducted a meta-analysis to assess the differences in perioperative efficacy and complications between the two surgical methods combined with bullectomy.

methodsRelevant literatures were searched in PubMed, Web of Science, Embase and The Cochrane Library from the establishment date of each database to February 1, 2025. According to the inclusion and exclusion criteria, the literatures were screened. The meta-analysis was conducted using Review Manager 5.3 and Stata 16MP software. The Cochrane Collaboration’s tool for assessing the risk of bias and the Newcastle-Ottawa Scale were employed to evaluate the quality of the included studies.

resultsA total of 15 literatures were included, involving 2732 patients. The meta-analysis results showed that the postoperative pain degree of the two groups was similar [MD = 0.32, 95%CI (−0.13 ~ 0.77), P = 0.17]. However, the pleural abrasion group had shorter operation time [MD = 15.87, 95%CI (11.30 ~ 20.44), P < 0.0001], less intraoperative blood loss [MD = 14.62, 95%CI (8.58 ~ 20.66), P < 0.0001], less total postoperative drainage volume [MD = 67.82, 95%CI (10.26 ~ 125.38), P=0.02], shorter postoperative drainage time [MD = 0.38, 95%CI (0.05 ~ 0.72), P༝0.02], and shorter hospital stay [MD = 0.25, 95%CI (0.04 ~ 0.46), P༝0.02] compared with the parietal pleurectomy group, and the differences were statistically significant. In terms of safety, the parietal pleurectomy group would increase the incidence of postoperative hemorrhage [OR = 3.99, 95%CI (1.49 ~ 10.65), P = 0.006], but there was no statistically significant difference in the incidence of postoperative atelectasis (P = 0.47), pulmonary leakage (P = 0.95) and pulmonary infection (P = 0.05). In addition, the parietal pleurectomy group could effectively reduce the long-term recurrence rate of patients [OR = 0.56, 95%CI (0.41 ~ 0.77), P = 0.0003], and the difference was statistically significant.

conclusionsFor patients with spontaneous pneumothorax and bullae, parietal pleurectomy inevitably increases the perioperative burden and prolongs the hospital stay of patients, but can effectively prevent postoperative recurrence. The two surgical methods have similar safety, but parietal pleurectomy will increase the risk of postoperative hemorrhage. Clinically, the optimal treatment plan should be selected based on the individual characteristics of patients.

Indexed as

PleuraPneumothoraxThoracic Surgery, Video-AssistedHumansTreatment OutcomeMeta-analysisParietal pleurectomyPleural abrasionPleurodesisSpontaneous pneumothorax

Identifiers

PMID41068767
PMCPMC12512447

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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.