Evidence map›Paper›PMID 41622760›Full record

Trial reportThoracic cancer2026

Open-Label Randomized Controlled Study of a Disposable Dry Seal Chest Drainage System for Safety and Efficiency in Lobectomy Patients.

Lei Liu, Xuehan Gao, Jiaqi Zhang, Chao Guo, Yeye Chen, Cheng Huang, Zhihong Qian, Yang Guo, Yujia Zhang, Shanqing Li

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Thoracic cancer, 2026. 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. Trial
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.

Lei LiuDepartment of Thoracic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, People's Republic of China.
Xuehan GaoDepartment of Thoracic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, People's Republic of China.
Jiaqi ZhangDepartment of Thoracic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, People's Republic of China.
Chao GuoDepartment of Thoracic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, People's Republic of China.
Yeye ChenDepartment of Thoracic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, People's Republic of China.ORCID https://orcid.org/0000-0001-6654-7701
Cheng HuangDepartment of Thoracic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, People's Republic of China.
Zhihong QianDepartment of Thoracic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, People's Republic of China.
Yang GuoDepartment of Thoracic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, People's Republic of China.
Yujia ZhangDepartment of Thoracic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, People's Republic of China.
Shanqing LiDepartment of Thoracic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, People's Republic of China.

Funding

Beijing Natural Science Foundation L258029CAMS Innovation Fund for Medical Sciences 2024-I2M-C&T-B-025National High Level Hospital Clinical Research Funding 2025-PUMCH-A-177Scientific Research Promotion Program for Clinical Medicine of China Medical Foundation 2025CMFA02
6 · The paper itself

Abstract

backgroundLobectomy, a cornerstone in the treatment of various thoracic tumors, often requires postoperative chest drainage to prevent complications such as pneumothorax and pleural effusion. Traditional water-seal drainage systems have limitations, including inconvenience and restricted patient mobility.

methodsThis study investigated the safety and efficiency of a disposable dry seal chest drainage system compared to the traditional water-seal system in lobectomy patients. An open-label randomized controlled trial with trial registration number NCTO6410716 was conducted, including 82 patients undergoing elective three-port thoracoscopic lobectomy. The study assessed postoperative pain, functional recovery, complications such as DVT, and nursing workload.

resultsThe results showed that the disposable dry seal chest drainage system significantly reduced nursing workload (p < 0.001) and improved patient mobility, with patients in the experimental group having significantly higher finger oxygen saturation levels on postoperative day 1 (p = 0.01) and day 2 (p < 0.001) compared to the control group. The incidence of DVT during the hospital stay was also lower in the experimental group (p = 0.032). Although no significant improvement in postoperative pain scores was observed, the improved functionality and reduced nursing workload suggest potential benefits for patient care and resource management.

conclusionsThis study provides valuable insights into the potential advantages of the new drainage system and its alignment with enhanced recovery after surgery (ERAS) protocols, supporting its use as a superior option in postoperative chest drainage management for lobectomy patients.

Indexed as

DrainageLung NeoplasmsPneumonectomyAgedFemaleHumansMaleMiddle Ageddisposable dry seal chest drainage systemenhanced recovery after surgery (ERAS) protocolslobectomynursing workloadpostoperative recovery

Identifiers

PMID41622760
PMCPMC12862183

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.