Evidence map›Paper›PMID 34164196›Full record

ArticleJournal of thoracic disease2021

Use of carbon nanotube sensor for detecting postoperative abnormal respiratory waveforms.

Masashi Kobayashi, Yohei Wada, Yasuro Okumiya, Koji Yataka, Katsunori Suzuki, Yasuhiro Nakashima, Hironori Ishibashi, Kenichi Okubo

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2021. 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
0.1field-weighted citation impact, top 51% 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

8 authors at 2 institutions in 1 country.

Masashi KobayashiDepartment of Thoracic Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Yohei WadaResearch and Development Division, Technology Unit, Yamaha Corporation, Hamamatsu, Japan.
Yasuro OkumiyaResearch and Development Division, Technology Unit, Yamaha Corporation, Hamamatsu, Japan.
Koji YatakaResearch and Development Division, Technology Unit, Yamaha Corporation, Hamamatsu, Japan.
Katsunori SuzukiResearch and Development Division, Technology Unit, Yamaha Corporation, Hamamatsu, Japan.
Yasuhiro NakashimaDepartment of Thoracic Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Hironori IshibashiDepartment of Thoracic Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Kenichi OkuboDepartment of Thoracic Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Tokyo Medical and Dental University · JPYamaha (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis feasibility study aimed to detect respiratory waveforms from thoracic movements and evaluate if postoperative complications could be predicted using a carbon nanotube sensor.

methodsFifty patients who underwent lung resection for lung tumors were enrolled. The lung monitoring system of the carbon nanotube sensor was placed on bilateral chest walls across the 6

resultsOf 50 patients (37 males, 13 females), 22 were included in the normal lung function group and 28 were included in the low lung function group. The respiratory rate and waveform indicated a regular pattern in the normal lung function group and the respiratory rate could be detected. Conversely, irregular respiratory pattern was detected in 70% of patients in the low lung function group. There was no significant different overall envelope peak value between operated side and non-operated side (0.195±0.05 and 0.18±0.06). In contrast, there was significantly high peak value in the presence of postoperative complications (P<0.05). And there was a significantly higher peak value in air leakage presence than air leakage absence in operated side (P=0.045).

conclusionsThe present study confirmed the feasibility of the sensor. It is promising in visualizing the respiratory state and detecting respiratory changes postoperatively.

Indexed as

Fourier transformRespiratory waveformstretchable sensor

Identifiers

PMID34164196
PMCPMC8182515
OpenAlexW3161436258

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.