Evidence map›Paper›PMID 30042394›Full record

ArticleScientific reports2018

Low-tube-voltage combined with adaptive statistical iterative reconstruction-V technique in CT venography of lower limb deep vein thrombosis.

Dan Chen, Jiahui Zhou, Peixi Wang, Quanxu Ge, Min Xu, Wei Qiu, Xinnan Li, Xiaodong Wang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

1 citing paper in PubMed, 8 citations in OpenAlex.

  1. 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 1 institution in 1 country.

Dan ChenDepartment of Radiology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Jiahui ZhouDepartment of Radiology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Peixi WangDepartment of Radiology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China. drwangpeixi@hotmail.com.
Quanxu GeDepartment of Radiology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Min XuDepartment of Radiology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Wei QiuDepartment of Radiology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Xinnan LiDepartment of Radiology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Xiaodong WangDepartment of Anesthesia, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Weihai Municipal Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study contains 2 arms: (1) the ASIR-V technique combined with low-tube-voltage in lower limb deep vein thrombosis (DVT) diagnosis was investigated; and (2) CT venography and ultrasound results in DVT diagnosis were compared. For arm 1, 90 patients suspected of DVT were randomly divided into 3 groups (30/group): groups A and B were scanned under 100-kV with pre-set ASIR-V weights of 30% and 50% respectively; group C were scanned under 70-kV with a 50% weight. For arm 2, 75 patients were divided into 3 groups (25/group), each group was CT scanned as in arm 1 and then all subjects were examined by ultrasound. Groups A, B and C had 16, 14 and 17 patients diagnosed with DVTs, respectively. There was no significant difference in subjective ratings of image quality among all groups. The 70-kV protocol remarkably increased venous attenuation value while all groups had similar DVT attenuation value. Higher noise was observed in group C, the CNR however, was actually augmented due to elevated venous attenuations. More importantly, group C had significantly lower CTDI

Indexed as

AdultAgedAlgorithmsAnalysis of VarianceChi-Square DistributionComputed Tomography AngiographyFemaleHumansImage Processing, Computer-AssistedLower ExtremityMaleMiddle AgedPhlebographyProspective StudiesRadiation DosageRadiation Exposure

Identifiers

PMID30042394
PMCPMC6057885
OpenAlexW2883117951

What OpenQuestion holds

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LicenceCC BY
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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.