Evidence map›Paper›PMID 41398872›Full record

Observational studyMedicine2025

Comparison of clinical outcomes between non-drainage and conventional drainage after uniportal video-assisted thoracoscopic lobectomy: A retrospective study.

Qian Zhong, Linlan Hou, Hongjuan Li, Jingsi Dong

Abstract readComparative StudyObservational Study
In one paragraph

Observational study in Medicine, 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. 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

4 authors.

Qian ZhongLung Cancer Center, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, Sichuan, China.
Linlan HouLung Cancer Center, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, Sichuan, China.
Hongjuan LiLung Cancer Center, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, Sichuan, China.
Jingsi DongLung Cancer Center, Lung Cancer Institute, West China Hospital, Sichuan University, Chengdu, Sichuan, China.ORCID 0009-0006-6168-0670

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the advancement of minimally invasive techniques, uniportal video-assisted thoracoscopic surgery (VATS) for lobectomy has been increasingly adopted due to minimal trauma and faster recovery. Conventionally, chest drains are routinely placed to evacuate air/fluid and monitor complications, but they cause pain, restrict mobility, and prolong hospitalization. Recently, the safety of omitting drains has drawn attention. This retrospective study analyzed 200 patients undergoing uniportal VATS lobectomy, divided into a no-drain group (n = 100) and a drain group (n = 100). Intraoperative parameters, recovery, complications, imaging, pain scores, and satisfaction were compared. Baseline characteristics were comparable (P > .05). Intraoperative blood loss showed no difference (15.2 ± 4.2 mL vs 20.4 ± 5.1 mL, P = .103). The no-drain group achieved earlier ambulation (1.2 ± 0.6 vs 2.3 ± 0.9 days, P < .001) and shorter hospital stay (3.6 ± 1.2 vs 5.2 ± 1.4 days, P < .001). Visual analog scale pain scores were significantly lower at all time points, persisting to day 30 (P < .001). Complication (8% vs 15%, P = .048) and fever rates (12% vs 20%, P = .048) were reduced. Computed tomography on day 3 showed smaller pneumothorax and pleural effusion volumes (P < .001). Suture removal occurred earlier (12.6 ± 2.2 vs 15.0 ± 2.4 days, P < .001). Satisfaction on day 7 was higher in the no-drain group (9.1 ± 0.7 vs 8.3 ± 0.9, P < .001). Omitting chest tubes after uniportal VATS lobectomy is safe and feasible with proper selection. It reduces pain, accelerates recovery, lowers complication rates, and improves satisfaction, supporting wider clinical use.

Indexed as

DrainagePneumonectomyThoracic Surgery, Video-AssistedAgedChest TubesFemaleHumansLength of StayMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesTreatment Outcomelobectomynon-drainage strategypain managementpatient satisfactionpostoperative recoveryuniportal VATS

Identifiers

PMID41398872
PMCPMC12708225

What OpenQuestion holds

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LicenceCC BY-NC
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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.