Evidence map›Paper›PMID 35111520›Full record

ArticleFujita medical journal2020

Prediction of pulmonary function after major lung resection using lung perfusion scintigraphy with single-photon emission computed tomography/computed tomography.

Hiroshi Kawai, Toru Kawakami, Masakazu Tsujimoto, Ayami Fukushima, Satomi Isogai, Hisato Ishizawa, Hiromitsu Nagano, Takahiro Negi, Daisuke Tochii, Sachiko Tochii and 3 more

Open access · greenAbstract read
In one paragraph

Article in Fujita medical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

13 authors at 2 institutions in 1 country.

Hiroshi KawaiDepartment of Thoracic Surgery, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan.
Toru KawakamiDepartment of Thoracic Surgery, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan.
Masakazu TsujimotoDepartment of Radiology, Fujita Health University Hospital, Toyoake, Aichi, Japan.
Ayami FukushimaDepartment of Radiology, Fujita Health University Hospital, Toyoake, Aichi, Japan.
Satomi IsogaiRespiratory Function Testing Laboratory, Fujita Health University Hospital, Toyoake, Aichi, Japan.
Hisato IshizawaDepartment of Thoracic Surgery, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan.
Hiromitsu NaganoDepartment of Thoracic Surgery, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan.
Takahiro NegiDepartment of Thoracic Surgery, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan.
Daisuke TochiiDepartment of Thoracic Surgery, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan.
Sachiko TochiiDepartment of Thoracic Surgery, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan.
Takashi SudaDepartment of Thoracic Surgery, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan.
Hiroshi ToyamaDepartment of Radiology, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan.
Yasushi HoshikawaDepartment of Thoracic Surgery, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan.
Fujita Health University Hospital · JPFujita Health University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePrecise prediction of postoperative pulmonary function is extremely important for accurately evaluating the risk of perioperative morbidity and mortality after major surgery for lung cancer. This study aimed to compare the accuracy of a single-photon emission computed tomography/computed tomography (SPECT/CT) method that we recently developed for predicting postoperative pulmonary function versus the accuracy of both the conventional simplified calculating (SC) method and the method using planar images of lung perfusion scintigraphy.

methodsThe relationship between the postoperative observed % values of the forced expiratory volume in 1 second (FEV

resultsThe relationship between the postoperative observed % values and %ppo values calculated by the three methods exhibited a strong correlation (Pearson r>0.8, two-tailed

conclusionThe accuracy of SPECT/CT for predicting postoperative pulmonary function is comparable with that of conventional methods in most cases, other than in some patients with diffusion impairment.

Indexed as

Lung cancerMajor surgeryPerioperative morbidity and mortalityPredicted postoperative diffusing capacity for carbon monoxide (ppoDLCO)Predicted postoperative forced expiratory volume in 1 second (ppoFEV1)

Identifiers

PMID35111520
PMCPMC8766649
OpenAlexW3020900404

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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.