Evidence map›Paper›PMID 35867235›Full record

ArticleMagma (New York, N.Y.)2022

Identification of metabolic correlates of mild cognitive impairment in Parkinson's disease using magnetic resonance spectroscopic imaging and machine learning.

Sevim Cengiz, Dilek Betul Arslan, Ani Kicik, Emel Erdogdu, Muhammed Yildirim, Gokce Hale Hatay, Zeynep Tufekcioglu, Aziz Müfit Uluğ, Basar Bilgic, Hasmet Hanagasi and 3 more

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Magma (New York, N.Y.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 3 pooled it
1.3field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 3 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
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

13 authors at 6 institutions in 2 countries.

Sevim CengizInstitute of Biomedical Engineering, Bogazici University, 34684, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-1332-3007
Dilek Betul ArslanInstitute of Biomedical Engineering, Bogazici University, 34684, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-1124-3695
Ani KicikNeuroimaging Unit, Hulusi Behcet Life Sciences Research Center, Istanbul University, Istanbul, Turkey.
Emel ErdogduNeuroimaging Unit, Hulusi Behcet Life Sciences Research Center, Istanbul University, Istanbul, Turkey.
Muhammed YildirimInstitute of Biomedical Engineering, Bogazici University, 34684, Istanbul, Turkey.
Gokce Hale HatayInstitute of Biomedical Engineering, Bogazici University, 34684, Istanbul, Turkey.
Zeynep TufekciogluBehavioral Neurology and Movement Disorders Unit, Department of Neurology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Aziz Müfit UluğInstitute of Biomedical Engineering, Bogazici University, 34684, Istanbul, Turkey.
Basar BilgicBehavioral Neurology and Movement Disorders Unit, Department of Neurology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Hasmet HanagasiBehavioral Neurology and Movement Disorders Unit, Department of Neurology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Tamer DemiralpNeuroimaging Unit, Hulusi Behcet Life Sciences Research Center, Istanbul University, Istanbul, Turkey.
Hakan Gurvit *Behavioral Neurology and Movement Disorders Unit, Department of Neurology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.ORCID http://orcid.org/0000-0003-2908-8475
Esin Ozturk-Isik *Institute of Biomedical Engineering, Bogazici University, 34684, Istanbul, Turkey. esin.ozturk@boun.edu.tr.ORCID http://orcid.org/0000-0002-8997-878X
Boğaziçi University · TRIstanbul University · TRCorTechs Labs (United States) · USIşık University · TRIstanbul Aydın University · TRIstanbul Bilim University · TR

Funding

Türkiye Bilimsel ve Teknolojik Araştirma Kurumu #1567/42362
6 · The paper itself

Abstract

objectiveTo investigate metabolic changes of mild cognitive impairment in Parkinson's disease (PD-MCI) using proton magnetic resonance spectroscopic imaging (

methodsSixteen healthy controls (HC), 26 cognitively normal Parkinson's disease (PD-CN) patients, and 34 PD-MCI patients were scanned in this prospective study. Neuropsychological tests were performed, and three-dimensional

resultsPD-MCI had a lower corrected total N-acetylaspartate over total creatine ratio (tNAA/tCr) in the right precentral gyrus, corresponding to the sensorimotor network (p = 0.01), and a lower tNAA over myoinositol ratio (tNAA/mI) at a part of the default mode network, corresponding to the retrosplenial cortex (p = 0.04) than PD-CN. The HC and PD-MCI patients were classified with an accuracy of 86.4% (sensitivity = 72.7% and specificity = 81.8%) using bagged trees.

conclusion

Indexed as

Cognitive DysfunctionParkinson DiseaseCreatineHumansInositolMachine LearningMagnetic Resonance ImagingMagnetic Resonance SpectroscopyProspective StudiesProtonsReceptors, Antigen, T-CellCreatineInositolProtonsReceptors, Antigen, T-CellCognitive dysfunctionMachine learningMagnetic resonance spectroscopyParkinson’s disease

Identifiers

PMID35867235
OpenAlexW4286488949

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.