Evidence map›Paper›PMID 38866432›Full record

ArticleAJNR. American journal of neuroradiology2024

MRI-Based Prediction of Clinical Improvement after Ventricular Shunt Placement for Normal Pressure Hydrocephalus: Development and Evaluation of an Integrated Multisequence Machine Learning Algorithm.

Owen P Leary, Zhusi Zhong, Lulu Bi, Zhicheng Jiao, Yu-Wei Dai, Kevin Ma, Shanzeh Sayied, Daniel Kargilis, Maliha Imami, Lin-Mei Zhao and 9 more

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

19 authors.

Owen P LearyFrom the Department of Neurosurgery (O.P.L., K.M., S.S., K.S., P.M.K.), Brown University Warren Alpert Medical School, Providence, Rhode Island owen_leary@brown.edu.ORCID 0000-0002-6282-828X
Zhusi ZhongDepartment of Diagnostic Imaging (Z.Z., L.B., Z.J., G.R., S.C., J.L.B.), Brown University Warren Alpert Medical School, Providence, Rhode Island.
Lulu BiDepartment of Diagnostic Imaging (Z.Z., L.B., Z.J., G.R., S.C., J.L.B.), Brown University Warren Alpert Medical School, Providence, Rhode Island.ORCID 0009-0009-6195-1786
Zhicheng JiaoDepartment of Diagnostic Imaging (Z.Z., L.B., Z.J., G.R., S.C., J.L.B.), Brown University Warren Alpert Medical School, Providence, Rhode Island.
Yu-Wei DaiDepartment of Neurology (Y.-W.D., L.Y.), The Second Xiangya Hospital, Central South University, Hunan, China.
Kevin MaFrom the Department of Neurosurgery (O.P.L., K.M., S.S., K.S., P.M.K.), Brown University Warren Alpert Medical School, Providence, Rhode Island.
Shanzeh SayiedFrom the Department of Neurosurgery (O.P.L., K.M., S.S., K.S., P.M.K.), Brown University Warren Alpert Medical School, Providence, Rhode Island.ORCID 0000-0003-0117-2405
Daniel KargilisDepartment of Radiology (D.K., M.I., L.-M.Z., H.B.), Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0001-7013-4301
Maliha ImamiDepartment of Radiology (D.K., M.I., L.-M.Z., H.B.), Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0002-5433-4925
Lin-Mei ZhaoDepartment of Radiology (D.K., M.I., L.-M.Z., H.B.), Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0002-5214-1898
Xue FengCarina Medical (X.F.), Lexington, Kentucky.ORCID 0000-0002-2181-9889
Gerald RiccardelloDepartment of Diagnostic Imaging (Z.Z., L.B., Z.J., G.R., S.C., J.L.B.), Brown University Warren Alpert Medical School, Providence, Rhode Island.
Scott CollinsDepartment of Diagnostic Imaging (Z.Z., L.B., Z.J., G.R., S.C., J.L.B.), Brown University Warren Alpert Medical School, Providence, Rhode Island.
Konstantina SvokosFrom the Department of Neurosurgery (O.P.L., K.M., S.S., K.S., P.M.K.), Brown University Warren Alpert Medical School, Providence, Rhode Island.
Abhay MoghekarDepartment of Neurology (A.M.), Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0001-9464-1551
Li YangDepartment of Neurology (Y.-W.D., L.Y.), The Second Xiangya Hospital, Central South University, Hunan, China.
Harrison BaiDepartment of Radiology (D.K., M.I., L.-M.Z., H.B.), Johns Hopkins University School of Medicine, Baltimore, Maryland.
Petra M KlingeFrom the Department of Neurosurgery (O.P.L., K.M., S.S., K.S., P.M.K.), Brown University Warren Alpert Medical School, Providence, Rhode Island.ORCID 0000-0002-9894-7723
Jerrold L BoxermanDepartment of Diagnostic Imaging (Z.Z., L.B., Z.J., G.R., S.C., J.L.B.), Brown University Warren Alpert Medical School, Providence, Rhode Island.ORCID 0000-0002-0594-1542

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeSymptoms of normal pressure hydrocephalus (NPH) are sometimes refractory to shunt placement, with limited ability to predict improvement for individual patients. We evaluated an MRI-based artificial intelligence method to predict postshunt NPH symptom improvement. MATERIALS AND

methodsPatients with NPH who underwent MRI before shunt placement at a single center (2014-2021) were identified. Twelve-month postshunt improvement in mRS, incontinence, gait, and cognition were retrospectively abstracted from clinical documentation. 3D deep residual neural networks were built on skull-stripped T2-weighted and FLAIR images. Predictions based on both sequences were fused by additional network layers. Patients from 2014-2019 were used for parameter optimization, while those from 2020-2021 were used for testing. Models were validated on an external validation data set from a second institution (

resultsOf 249 patients,

conclusionsApplication of a combined algorithm by using both T2-weighted and FLAIR sequences offered the best image-based prediction of postshunt symptom improvement, particularly for gait and overall function in terms of mRS.

Indexed as

Hydrocephalus, Normal PressureMachine LearningMagnetic Resonance ImagingAgedAged, 80 and overAlgorithmsCerebrospinal Fluid ShuntsFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeVentriculoperitoneal Shunt

Identifiers

PMID38866432
PMCPMC11448992

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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.