Evidence map›Paper›PMID 31000524›Full record

Observational studyAJNR. American journal of neuroradiology2019

Predicting Motor Outcome in Acute Intracerebral Hemorrhage.

J Puig, G Blasco, M Terceño, P Daunis-I-Estadella, G Schlaug, M Hernandez-Perez, V Cuba, G Carbó, J Serena, M Essig and 5 more

Abstract readObservational Study
In one paragraph

Observational study in AJNR. American journal of neuroradiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  16. Multimodal assessment of motor pathways and intracortical connections in functional hemispherectomy.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    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

15 authors.

J PuigFrom the Department of Radiology (J.P., M.E., C.R.F.), University of Manitoba. Winnipeg, Manitoba, Canada jpuig@hsc.mb.ca.ORCID 0000-0003-2791-6599
G BlascoDepartment of Radiology (J.P., G.B., V.C., G.C., S.P.), Biomedical Research Institute Imaging Research Unit, Diagnostic Imaging Institute, Dr Josep Trueta University Hospital, Girona, Spain.ORCID 0000-0002-5302-0625
M TerceñoDepartment of Neurology (M.T., J.S., Y.S.), Girona Biomedical Research Institute, Dr Josep Trueta University Hospital, Girona, Spain.ORCID 0000-0001-5532-5329
P Daunis-I-EstadellaDepartment of Computer Science (P.D.-i.-E.), Applied Mathematics and Statistics, University of Girona, Girona, Spain.ORCID 0000-0001-6134-9255
G SchlaugNeuroimaging and Stroke Recovery Laboratory (G.S.), Department of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.ORCID 0000-0002-8637-7356
M Hernandez-PerezDepartment of Neurosciences (M.H.-P.), Germans Trias i Pujol University Hospital, Autonomous University of Barcelona, Badalona, Spain.ORCID 0000-0001-8279-7954
V CubaDepartment of Radiology (J.P., G.B., V.C., G.C., S.P.), Biomedical Research Institute Imaging Research Unit, Diagnostic Imaging Institute, Dr Josep Trueta University Hospital, Girona, Spain.ORCID 0000-0002-7265-1262
G CarbóDepartment of Radiology (J.P., G.B., V.C., G.C., S.P.), Biomedical Research Institute Imaging Research Unit, Diagnostic Imaging Institute, Dr Josep Trueta University Hospital, Girona, Spain.ORCID 0000-0002-3325-4950
J SerenaDepartment of Neurology (M.T., J.S., Y.S.), Girona Biomedical Research Institute, Dr Josep Trueta University Hospital, Girona, Spain.ORCID 0000-0002-4478-7744
M EssigFrom the Department of Radiology (J.P., M.E., C.R.F.), University of Manitoba. Winnipeg, Manitoba, Canada.ORCID 0000-0002-7964-2297
C R FigleyFrom the Department of Radiology (J.P., M.E., C.R.F.), University of Manitoba. Winnipeg, Manitoba, Canada.ORCID 0000-0001-6573-461X
K NaelDepartment of Radiology (K.N.), Icahn School of Medicine at Mount Sinai, New York.ORCID 0000-0002-4194-9488
C Leiva-SalinasDepartment of Radiology (C.L.-S.), University of Missouri, Columbia, Missouri.ORCID 0000-0001-6653-0774
S PedrazaDepartment of Radiology (J.P., G.B., V.C., G.C., S.P.), Biomedical Research Institute Imaging Research Unit, Diagnostic Imaging Institute, Dr Josep Trueta University Hospital, Girona, Spain.ORCID 0000-0003-2517-4413
Y SilvaDepartment of Neurology (M.T., J.S., Y.S.), Girona Biomedical Research Institute, Dr Josep Trueta University Hospital, Girona, Spain.ORCID 0000-0002-9450-8918

Funding

TRANScranial direct current stimulation for POst-stroke motor Recover - a phase II sTudy (TRANSPORT 2)U01NS102353 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI FENG, WUWEI, SCHLAUG, GOTTFRIED · 2018 to 2023
$8.5M
NINDS NIH HHS U01 NS102353
6 · The paper itself

Abstract

background and purposePredicting motor outcome following intracerebral hemorrhage is challenging. We tested whether the combination of clinical scores and DTI-based assessment of corticospinal tract damage within the first 12 hours of symptom onset after intracerebral hemorrhage predicts motor outcome at 3 months. MATERIALS AND

methodsWe prospectively studied patients with motor deficits secondary to primary intracerebral hemorrhage within the first 12 hours of symptom onset. Patients underwent multimodal MR imaging including DTI. We assessed intracerebral hemorrhage and perihematomal edema location and volume, and corticospinal tract involvement. The corticospinal tract was considered affected when the tractogram passed through the intracerebral hemorrhage or/and the perihematomal edema. We also calculated affected corticospinal tract-to-unaffected corticospinal tract ratios for fractional anisotropy, mean diffusivity, and axial and radial diffusivities. Motor impairment was graded by the motor subindex scores of the modified NIHSS. Motor outcome at 3 months was classified as good (modified NIHSS 0-3) or poor (modified NIHSS 4-8).

resultsOf 62 patients, 43 were included. At admission, the median NIHSS score was 13 (interquartile range = 8-17), and the median modified NIHSS score was 5 (interquartile range = 2-8). At 3 months, 13 (30.23%) had poor motor outcome. Significant independent predictors of motor outcome were NIHSS and modified NIHSS at admission, posterior limb of the internal capsule involvement by intracerebral hemorrhage at admission, intracerebral hemorrhage volume at admission, 72-hour NIHSS, and 72-hour modified NIHSS. The sensitivity, specificity, and positive and negative predictive values for poor motor outcome at 3 months by a combined modified NIHSS of >6 and posterior limb of the internal capsule involvement in the first 12 hours from symptom onset were 84%, 79%, 65%, and 92%, respectively (area under the curve = 0.89; 95% CI, 0.78-1).

conclusionsCombined assessment of motor function and posterior limb of the internal capsule damage during acute intracerebral hemorrhage accurately predicts motor outcome.

Indexed as

Recovery of FunctionAgedCerebral HemorrhageDiffusion Magnetic Resonance ImagingFemaleHumansMaleMiddle AgedMotor DisordersPrognosisPyramidal Tracts

Identifiers

PMID31000524
PMCPMC7053898

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.