Evidence map›Paper›PMID 22768021›Full record

ArticleImaging in medicine2012

An update on brain imaging in parkinsonian dementia.

Myria Petrou, Vikas Kotagal, Nicolaas I Bohnen

Open access · greenAbstract read
In one paragraph

Article in Imaging in medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Cholinergic dysfunction in Parkinson's disease.Current neurology and neuroscience reports · 2013
    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

3 authors at 1 institution in 1 country.

Myria PetrouUniversity of Michigan, Ann Arbor, MI, USA.
Vikas Kotagal
Nicolaas I Bohnen
University of Michigan–Ann Arbor · US

Funding

TREATMENT OF DEPRESSION IN ALZHEIMER'S DISEASEP50AG005133 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BECKER, JAMES T. · 1985 to 2019
$43.0M
TELEPHONE COUNSELING INTERVENTION TO PROMOTE CAREGIVER SELF CARE BEHAVIORP50AG008671 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GILMAN, SID · 1989 to 2010
$18.9M
Tomography and Data AnalysisP01NS015655 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BOHNEN, NICOLAAS IDA · 1985 to 2012
$13.0M
Hyposmia, Cholinergic Denervation and Incipient Cognitive Decline in PDR01NS070856 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BOHNEN, NICOLAAS IDA · 2010 to 2014
$1.9M
NIA NIH HHS P50 AG005133NIA NIH HHS P50 AG008671NINDS NIH HHS P01 NS015655NINDS NIH HHS R01 NS070856
6 · The paper itself

Abstract

Disturbances of cognition are frequent in Parkinson's disease (PD). Unlike severe loss of dopamine early in PD, extensive cholinergic losses have been consistently reported in PD with dementia. Cholinergic imaging suggests that basal forebrain cholinergic system degeneration appears early in PD and worsens with dementia development. Cortical cholinergic denervation is similar in PD with dementia and dementia with Lewy bodies, supporting a common disease spectrum, at least with respect to cholinergic pathology. Presence of cerebral amyloidopathy in the setting of parkinsonism may accelerate cognitive decline. Novel MRI techniques illustrate the widespread presence of neurodegeneration in PD with dementia, affecting white matter tracts and connectivity functions. This review will outline current concepts regarding dementia development in PD and discuss their correlation with functional and structural neuroimaging including PET and MRI.

Identifiers

PMID22768021
PMCPMC3387991
OpenAlexW1974559907

What OpenQuestion holds

Textmetadata
LicenceTDM
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.