Evidence map›Paper›PMID 31965363›Full record

ArticleNeurosurgical review2021

Prediction of postoperative motor deficits using intraoperative motor-evoked potentials in middle cerebral artery aneurysm.

Dongze Guo, Xing Fan, Hao You, Xiaorong Tao, Lei Qi, Miao Ling, Zhibao Li, Jiajia Liu, Hui Qiao

Abstract read
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In one paragraph

Article in Neurosurgical review, 2021. 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
2.7field-weighted citation impact, top 10% 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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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

9 authors at 1 institution in 1 country.

Dongze Guo *Department of Neurophysiology, Beijing Neurosurgical Institute, Capital Medical University, 119 Fanyang Road, Beijing, 100070, China.
Xing Fan *Department of Neurophysiology, Beijing Neurosurgical Institute, Capital Medical University, 119 Fanyang Road, Beijing, 100070, China.
Hao YouDepartment of Neurophysiology, Beijing Neurosurgical Institute, Capital Medical University, 119 Fanyang Road, Beijing, 100070, China.
Xiaorong TaoDepartment of Neurophysiology, Beijing Neurosurgical Institute, Capital Medical University, 119 Fanyang Road, Beijing, 100070, China.
Lei QiDepartment of Neurophysiology, Beijing Neurosurgical Institute, Capital Medical University, 119 Fanyang Road, Beijing, 100070, China.
Miao LingDepartment of Neurophysiology, Beijing Neurosurgical Institute, Capital Medical University, 119 Fanyang Road, Beijing, 100070, China.
Zhibao LiDepartment of Neurophysiology, Beijing Neurosurgical Institute, Capital Medical University, 119 Fanyang Road, Beijing, 100070, China.
Jiajia LiuDepartment of Neurophysiology, Beijing Neurosurgical Institute, Capital Medical University, 119 Fanyang Road, Beijing, 100070, China.
Hui QiaoDepartment of Neurophysiology, Beijing Neurosurgical Institute, Capital Medical University, 119 Fanyang Road, Beijing, 100070, China. proqiao@sina.com.ORCID http://orcid.org/0000-0003-4165-3043
Capital Medical University · CN

Funding

Capital Foundation of Medical Development 2018-2-1075
6 · The paper itself

Abstract

To explore the relationship between postoperative motor deficits and the duration of reduced motor-evoked potentials (MEPs) in patients with middle cerebral artery (MCA) aneurysm. This study included 285 cases of MCA aneurysm treated with clipping surgery with MEP monitoring. The effects of MEP changes on postoperative motor function were assessed, and the key time point for minimizing the incidence of postoperative motor dysfunction was found through receiver operating characteristic (ROC) curve analysis. Motor dysfunction was significantly associated with the occurrence of MEP changes, and patients with irreversible changes were more likely to suffer motor dysfunction than were those with reversible changes. The critical duration of MEP changes that minimized the risk of postoperative motor dysfunction was 8.5 min. This study revealed that MEP monitoring is an effective method for preventing ischemic brain injury during surgical treatment of MCA aneurysm and proposes a critical cutoff for the duration of MEP deterioration of 8.5 min for predicting postoperative motor dysfunction.

Indexed as

Intraoperative Neurophysiological MonitoringAdolescentAdultAgedEvoked Potentials, MotorFemaleHumansIncidenceIntracranial AneurysmMaleMiddle AgedMotor DisordersPostoperative ComplicationsPredictive Value of TestsROC CurveTime FactorsIntraoperative neurophysiological monitoringMiddle cerebral artery aneurysmMotor-evoked potentialsPostoperative motor deficits

Identifiers

PMID31965363
OpenAlexW3002526811

What OpenQuestion holds

Textmetadata
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.