Evidence map›Paper›PMID 42742928›Full record

ArticleGeneral thoracic and cardiovascular surgery2026

Effectiveness of free pericardial fat pad reinforcement for air leak control in pulmonary lobectomy.

Takeshi Kawaguchi, Daiki Yoshikawa, Keiji Yamanashi, Ryo Miyata, Mitsuharu Hosono, Masatsugu Hamaji

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Article in General thoracic and cardiovascular surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

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6 authors.

Takeshi KawaguchiDepartment of Thoracic and Cardiovascular Surgery, Nara Medical University, 840 Shijo-Cho, Kashihara, Nara, 634-8521, Japan. surg3kawaguchi@yahoo.co.jp.
Daiki YoshikawaDepartment of Thoracic and Cardiovascular Surgery, Nara Medical University, 840 Shijo-Cho, Kashihara, Nara, 634-8521, Japan.
Keiji YamanashiDepartment of Thoracic and Cardiovascular Surgery, Nara Medical University, 840 Shijo-Cho, Kashihara, Nara, 634-8521, Japan.
Ryo MiyataDepartment of Thoracic and Cardiovascular Surgery, Nara Medical University, 840 Shijo-Cho, Kashihara, Nara, 634-8521, Japan.
Mitsuharu HosonoDepartment of Thoracic and Cardiovascular Surgery, Nara Medical University, 840 Shijo-Cho, Kashihara, Nara, 634-8521, Japan.
Masatsugu HamajiDepartment of Thoracic and Cardiovascular Surgery, Nara Medical University, 840 Shijo-Cho, Kashihara, Nara, 634-8521, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIntraoperative management of air leak is essential for favorable recovery after lung cancer resection. We present our approach using a free pericardial fat pad (FPFP) for injured lung parenchyma and analyze the postoperative course and radiological changes over time to evaluate the usefulness of this method.

methodsFrom January 2020 to December 2023, 345 pulmonary lobectomies were performed for primary lung cancer. Postoperative course was compared between patients who received an FPFP for intraoperative air leak management (FPFP group, n = 63) and those managed without an FPFP (non-FPFP group, n = 282). Time-dependent radiological changes in the implanted FPFP were evaluated in 47 patients with computed tomography scans available at 6, 12, and 24 months postoperatively.

resultsAlthough the drainage duration differed significantly between the FPFP and non-FPFP groups (P = 0.001), the postoperative hospital stay (P = 0.257) and occurrence of prolonged air leak (P = 0.163) were comparable. Radiological analysis showed that the implanted FPFP gradually shrank over time (P < 0.001). Despite this change, no complications related to FPFP shrinkage were observed.

conclusionHarvesting and implanting the FPFP was straightforward and easy to perform. Although the implanted FPFP gradually decreased in size on computed tomography, this did not adversely affect the postoperative course. FPFP application is a promising clinical option for managing intraoperative air leak in pulmonary lobectomy.

Indexed as

Free pericardial fat padLobectomyLung cancer surgeryProlonged air leak

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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.