Evidence map›Paper›PMID 38700586›Full record

ArticleSurgery today2024

Proximal ligation technique prevents thrombus formation in the pulmonary vein stump after lobectomy.

Shin-Nosuke Watanabe, Kazuhiro Imai, Masafumi Mitsui, Takashi Ono, Hiroshi Toda, Shinogu Takashima, Nobuyasu Kurihara, Ryo Demura, Tatsuki Fujibayashi, Yoshihiro Minamiya

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Article in Surgery today, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Impact of Left Atrial Hemodynamics on the Development of Pulmonary Vein Stump Thrombus: Results of Early and Late Postoperative Studies.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2026
    Article
  3. 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. Article
4 · The record

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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.

Shin-Nosuke WatanabeDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Akita, 010-8543, Japan.
Kazuhiro ImaiDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Akita, 010-8543, Japan. i-karo@mui.biglobe.ne.jp.ORCID http://orcid.org/0000-0003-4490-7862
Masafumi MitsuiDepartment of Thoracic Surgery, Hachinohe City Hospital, 3-1-1 Tamukai, Hachinohe, Aomori, 031-0011, Japan.
Takashi OnoDepartment of Thoracic Surgery, Odate Municipal General Hospital, 3-1 Yutakacho, Odate, Akita, 017-0885, Japan.
Hiroshi TodaDepartment of Thoracic Surgery, Hachinohe City Hospital, 3-1-1 Tamukai, Hachinohe, Aomori, 031-0011, Japan.
Shinogu TakashimaDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Akita, 010-8543, Japan.
Nobuyasu KuriharaDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Akita, 010-8543, Japan.
Ryo DemuraDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Akita, 010-8543, Japan.
Tatsuki FujibayashiDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Akita, 010-8543, Japan.
Yoshihiro MinamiyaDepartment of Thoracic Surgery, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Akita, 010-8543, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the risk factors for thrombosis in the pulmonary vein stump (PVT) and the efficacy of proximal ligation in preventing PVT after lobectomy.

methodsIn total, 649 surgical patients with lung cancer were retrospectively reviewed. To compare the clinical effectiveness of PV proximal ligation, the simple stapler group (290 patients) and the proximal ligation group (359 patients who underwent thread ligation at the pericardial reflection with/without a stapler) were analyzed.

resultsIn the simple stapler group, 12 of 290 patients (4.1%) developed PVT. Among these, 9 of 58 underwent left upper lobectomy (LUL). In contrast, 5 of the 359 patients (1.4%) in the proximal ligation group developed PVT. All five patients received LUL. The incidence of PVT in the proximal ligation group was significantly lower than that in the simple stapler group (p = 0.0295) as well as in the analysis by LUL alone (p = 0.0263). A logistic regression analysis indicated that higher BMI and LUL were associated with the development of PVT (p = 0.0031, p < 0.0001), and PV proximal ligation reduced PVT (p = 0.0055).

conclusionProximal ligation of the PV has the potential to prevent PVT, especially after LUL.

Indexed as

Lung NeoplasmsPneumonectomyPostoperative ComplicationsPulmonary VeinsAdultAgedAged, 80 and overBody Mass IndexFemaleHumansIncidenceLigationMaleMiddle AgedRetrospective StudiesRisk FactorsLeft upper lobectomyLung cancerProximal ligationThrombosisThrombus

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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.