Evidence map›Paper›PMID 32030240›Full record

ArticleJournal of thoracic disease2019

Postoperative changes of the free pericardial fat pad for bronchial stump coverage.

Takuya Nagashima, Hiroyuki Ito, Joji Samejima, Daiji Nemoto, Daisuke Eriguchi, Haruhiko Nakayama, Tetsukan Woo, Munetaka Masuda

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 20% of its field
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

7 citing papers in PubMed, 14 citations in OpenAlex.

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  7. Surgical treatment strategies for refractory unresectable pulmonary fistula.General thoracic and cardiovascular surgery · 2020
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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

8 authors at 3 institutions in 1 country.

Takuya NagashimaDepartment of Thoracic Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Hiroyuki ItoDepartment of Thoracic Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Joji SamejimaDepartment of Thoracic Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Daiji NemotoDepartment of Thoracic Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Daisuke EriguchiDepartment of Thoracic Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Haruhiko NakayamaDepartment of Thoracic Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Tetsukan WooDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Munetaka MasudaDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Kanagawa Cancer CenterKanagawa Prefectural Hospital Organization · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBronchopleural fistula (BPF) remains a serious complication after surgery for lung cancer with bronchial resection. A free pericardial fat pad (FPFP) is applied in high-risk cases to reduce BPF frequency. BPF may occur 6 months after surgery. Thus, we evaluated the residual FPFP volume at 6 months after surgery to estimate the residual FPFP ratio and determine the amount of FPFP to be harvested during surgery.

methodsWe retrospectively investigated 40 patients who underwent lobectomy with bronchial stump coverage using FPFP. During surgery, the volume of the harvested FPFP was measured and the FPFP was affixed to the bronchial stump. Further, 6 months after surgery, the residual volume of the installed FPFP was analyzed using a three-dimensional volume analyzer and the residual ratio was calculated. We also evaluated clinicopathological factors influencing the resected FPFP and residual ratio.

resultsThe median resected FPFP volume was 11 [3-40] mL. During multivariate analysis, body mass index and surgical approach were found to be significant factors associated with the resected FPFP volume. The median residual FPFP volume was 4.3 (0.4-15.5) mL. The median residual ratio was 0.39 (0.13-0.66). The resected FPFP volume was significantly associated with the residual volume (P<0.001) but not with the residual ratio (P=0.811). No factor was associated with the residual ratio.

conclusionsIn all cases, residual FPFP was confirmed at 6 months after surgery and the residual ratio was 40%. It is necessary to determine the volume of FPFP to be harvested while carefully considering the shrinkage ratio.

Indexed as

Bronchial fistulaimaginglung cancerpericardial fatthree-dimensional (3D)

Identifiers

PMID32030240
PMCPMC6988054
OpenAlexW2995191701

What OpenQuestion holds

Textmetadata
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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.