Evidence map›Paper›PMID 35934765›Full record

Observational studyAdvances in therapy2022

Clinical Value of TCCD for Evaluating the Prognosis of Patients with Severe Traumatic Brain Injury After Large Decompressive Craniectomy: A Retrospective Study.

Yuan Liang, Yunyou Duan, Changyang Xing, Jinglan Jin, Lingjuan Yan, Xi Liu, Jia Wang

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Advances in therapy, 2022. 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
0.1field-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

1 citing paper in PubMed, 1 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

7 authors at 1 institution in 1 country.

Yuan LiangDepartment of Ultrasound Diagnosis, Tangdu Hospital, Air Force Medical University, Xi'an, China.
Yunyou DuanDepartment of Ultrasound Diagnosis, Tangdu Hospital, Air Force Medical University, Xi'an, China.
Changyang XingDepartment of Ultrasound Diagnosis, Tangdu Hospital, Air Force Medical University, Xi'an, China.
Jinglan JinDepartment of Ultrasound Diagnosis, Tangdu Hospital, Air Force Medical University, Xi'an, China.
Lingjuan YanDepartment of Ultrasound Diagnosis, Tangdu Hospital, Air Force Medical University, Xi'an, China.
Xi LiuDepartment of Ultrasound Diagnosis, Tangdu Hospital, Air Force Medical University, Xi'an, China.
Jia WangDepartment of Ultrasound Diagnosis, Tangdu Hospital, Air Force Medical University, Xi'an, China. wangjiatd@yeah.net.
Air Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIt is challenging to assess the prognosis of patients with severe traumatic brain injury (sTBI) after large decompressive craniectomy (DC). The aim of this study was to evaluate the clinical value of transcranial color-coded duplex sonography (TCCD) for assessing the prognosis of sTBI patients 6 months after large DC.

methodsThis was a retrospective observational study that consecutively enrolled 84 patients with sTBI who were followed up for prognosis until 6 months after large DC. The primary endpoint was the Glasgow Outcome Score (GOS). According to the GOS, patients were divided into an unfavorable prognosis group (GOS 1-3, n = 47) and a favorable prognosis group (GOS 4-5, n = 37).

resultsSignificant between-group differences were found in age and hemodynamic parameters (systolic peak blood flow velocity, end-diastolic blood flow velocity, mean blood flow velocity, pulsatility index and resistance index) of the middle cerebral artery detected by TCCD (P < 0.05 for all). Subsequently, ridge regression was used to build a prognostic model for patients with large DC. Based on the cerebral hemodynamic parameters measured by TCCD and age, the mean (± standard deviation) area under the curve of the prognostic model in patients with sTBI after large DC was 0.76 ± 0.22. The sensitivity and specificity were 82.08% and 74.17%, respectively.

conclusionsThe cerebral hemodynamic parameters detected by TCCD, combined with age, may be used to predict the outcomes of patients with sTBI at 6 months after large DC. As a noninvasive method, TCCD has the potential to assess the prognosis of these patients.

trial registrationChiCTR: ChiCTR1800019758. Registered 27 November 2018-retrospectively registered ( http://www.chictr.org.cn/index.aspx ).

Indexed as

Brain Injuries, TraumaticDecompressive CraniectomyHumansInfantPrognosisRetrospective StudiesSensitivity and SpecificityTreatment OutcomeCerebral hemodynamicsLarge decompressive craniectomyPrognosisSevere traumatic brain injuryTranscranial color-coded duplex sonography

Identifiers

PMID35934765
OpenAlexW4295337149

What OpenQuestion holds

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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.