Evidence map›Paper›PMID 30548099›Full record

ArticleHuman brain mapping2019

Multidelay multiparametric arterial spin labeling perfusion MRI and mild cognitive impairment in early stage Parkinson's disease.

Xueling Suo, Du Lei, Lan Cheng, Nannan Li, Panli Zuo, Danny J J Wang, Xiaoqi Huang, Su Lui, Graham J Kemp, Rong Peng and 1 more

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Human brain mapping, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
1.9field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
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  6. Article
  7. Abnormal Cerebrovascular Activity, Perfusion, and Glymphatic Clearance in Lewy Body Diseases.Movement disorders : official journal of the Movement Disorder Society · 2024
    Review
  8. Reduced and Delayed Cerebrovascular Reactivity in Patients with Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2023
    Article
  9. Article
  10. Article
  11. Article
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  15. Cortical hypoperfusion in patients with idiopathic rapid eye movement sleep behavior disorder detected with arterial spin-labeled perfusion MRI.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Article
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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

11 authors at 5 institutions in 3 countries.

Xueling SuoHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Du LeiHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Lan ChengDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Nannan LiDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Panli ZuoMR Collaborations NE Asia, Siemens Healthcare, Beijing, China.
Danny J J WangDepartment of Neurology, University of California, Los Angeles, California.
Xiaoqi HuangHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Su LuiHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Graham J KempLiverpool Magnetic Resonance Imaging Centre (LiMRIC) and Institute of Ageing and Chronic Disease, University of Liverpool, Liverpool, United Kingdom.
Rong PengDepartment of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Qiyong GongHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.ORCID 0000-0002-5912-4871
Sichuan University · CNKing's College London · GBSiemens Healthcare (United States) · USUniversity of California, Los Angeles · USUniversity of Liverpool · GB

Funding

Changjiang Scholar Professorship Award of China T2014190CMB Distinguished Professorship Award administered by the Institute of International Education F510000/G16916411National Natural Science Foundation of China 81621003National Natural Science Foundation of China 81761128023, 81220108013, 81227002, 81030027Newton International Fellowship from the Royal Society.Program for Changjiang Scholars and Innovative Research Team in University of China IRT16R52
6 · The paper itself

Abstract

Mild cognitive impairment (MCI), a well-defined nonmotor manifestation of Parkinson's disease (PD), greatly impairs functioning and quality of life. However, the contribution of cerebral perfusion, quantified by arterial spin labeling (ASL), to MCI in PD remains poorly understood. The selection of an optimal delay time is difficult for single-delay ASL, a problem which is avoided by multidelay ASL. This study uses a multidelay multiparametric ASL to investigate cerebral perfusion including cerebral blood flow (CBF) and arterial transit time (ATT) in early stage PD patients exhibiting MCI using a voxel-based brain analysis. Magnetic resonance imaging data were acquired on a 3.0 T system at rest in 39 early stage PD patients either with MCI (PD-MCI, N = 22) or with normal cognition (PD-N, N = 17), and 36 age- and gender-matched healthy controls (HCs). CBF and ATT were compared among the three groups with SPM using analysis of variance followed by post hoc analyses to define regional differences and examine their relationship to clinical data. PD-MCI showed prolonged ATT in right thalamus compared to both PD-N and HC, and in right supramarginal gyrus compared to HC. PD-N showed shorter ATT in left superior frontal cortex compared to HC. Prolonged ATT in right thalamus was negatively correlated with the category fluency test (p = .027, r = -0.495) in the PD-MCI group. This study shows that ATT may be a more sensitive marker than CBF for the MCI, and highlights the potential role of thalamus and inferior parietal region for MCI in early stage PD.

Indexed as

AgedBrainCognitive DysfunctionFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedNeuroimagingParkinson DiseasePerfusion ImagingSpin LabelsSpin Labelsarterial spin labelingarterial transit timecerebral blood flowmild cognitive impairmentmultidelayParkinson's disease

Identifiers

PMID30548099
PMCPMC6865659
OpenAlexW2904977481

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.