Evidence map›Paper›PMID 39790584›Full record

ArticleAnnals of thoracic surgery short reports2024

Intrapericardial Pulmonary Vein Ligation to Prevent Stump Thrombosis During Left Upper Lobectomy.

Shunta Ishihara, Masanori Shimomura, Hiroaki Tsunezuka, Satoru Okada, Tatsuo Furuya, Tatsuya Yoshikawa, Masayoshi Inoue

Abstract read
In one paragraph

Article in Annals of thoracic surgery short reports, 2024. 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. Proximal ligation of the pulmonary vein stump to prevent postoperative cerebral infarction after a lobectomy†.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2025
    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

7 authors.

Shunta IshiharaDivision of Thoracic Surgery, Department of Surgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Masanori ShimomuraDivision of Thoracic Surgery, Department of Surgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Hiroaki TsunezukaDepartment of Thoracic Surgery, Otsu City Hospital, Shiga, Japan.
Satoru OkadaDivision of Thoracic Surgery, Department of Surgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Tatsuo FuruyaDivision of Thoracic Surgery, Department of Surgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Tatsuya YoshikawaDepartment of Radiology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Masayoshi InoueDivision of Thoracic Surgery, Department of Surgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Postoperative cerebral infarction, a serious complication of surgery, is occasionally experienced with pulmonary vein stump thrombosis (PVST), which is frequently observed after left upper lobectomy (LUL). Herein, we prospectively investigated whether PVST could be safely prevented by intrapericardial ligation of the superior pulmonary vein (SPV) to shorten the SPV stump during LUL. Methods: In a consecutive 21 patients who underwent LUL, we ligated the proximal intrapericardial SPV with 1-0 silk suture and divided the distal hilar SPV by an automatic stapling device. We measured the SPV stump length from the left atrium to the point of ligation and evaluated the presence of PVST on postoperative computed tomography. The procedure time was measured as the time from pericardial treatment initiation to the distal SPV division. Furthermore, the safety of the procedure and postoperative complications were evaluated and compared with those of 76 historical control patients who underwent LUL without intrapericardial SPV ligation. Results: The median procedure time was 8.8 minutes, and the median blood loss was 3 g. The median length of the SPV stump after the procedure was 5.0 mm. The 30- and 90-day mortality rates were both 0% for patients who underwent LUL with SPV ligation. None of the patients in the SPV ligation group showed signs of PVST on postoperative contrast-enhanced computed tomography images or had cerebrovascular disease. No significant difference in postoperative complications was observed between the groups. Conclusions: Intrapericardial SPV ligation is safe and has a potential to prevent cerebral infarction after LUL.

Identifiers

PMID39790584
PMCPMC11708331

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.