Gray Matter Atrophy in Behavioral Variant Frontotemporal Dementia: A Meta-Analysis of Voxel-Based Morphometry Studies

2012 ◽  
Vol 33 (2-3) ◽  
pp. 141-148 ◽  
Author(s):  
Ping Lei Pan ◽  
Wei Song ◽  
Jing Yang ◽  
Rui Huang ◽  
Ke Chen ◽  
...  
2013 ◽  
Vol 26 (1) ◽  
pp. 51-57 ◽  
Author(s):  
E. Mioshi ◽  
J. R. Hodges ◽  
M. Hornberger

Background: Little research to date has investigated neural correlates of functional disability in frontotemporal dementia (FTD). Methods: Activities of daily living (ADL) were covaried against gray matter atrophy regions via Voxel-based morphometry in FTD (n = 52) and contrasted against a dementia control Alzheimer disease (AD) group (n = 20) and healthy age-matched controls (n = 18). Results: Both patient groups had similar ADL scores. However, FTD and AD differed on the gray matter atrophy areas associated with ADL scores. The FTD showed involvement of prefrontal and thalamus regions while AD showed widespread temporal, parietal, frontal, and caudate atrophy correlating with ADL dysfunction. Importantly, only the left superior frontal gyrus was implicated in ADL dysfunction for both FTD and AD. Conclusions: Differences in underlying neural correlates of ADL impairment have important clinical implications as these differences should be taken into account when interventions are planned. Dementia subtypes might require specifically tailored interventions for functional disability.


2013 ◽  
Vol 34 (7) ◽  
pp. 1049-1055 ◽  
Author(s):  
Hai Cun Shi ◽  
Jian Guo Zhong ◽  
Ping Lei Pan ◽  
Pei Rong Xiao ◽  
Yuan Shen ◽  
...  

Author(s):  
Elisa de Paula França Resende ◽  
Michael Hornberger ◽  
Henrique Cerqueira Guimarães ◽  
Leandro Boson Gambogi ◽  
Luciano Inácio Mariano ◽  
...  

2006 ◽  
Vol 2 ◽  
pp. S661-S662
Author(s):  
Liana G. Apostolova ◽  
David G. Clark ◽  
Charleen Zoumalan ◽  
Calen A. Steiner ◽  
Aaron McMurtray ◽  
...  

2013 ◽  
Vol 106 (3) ◽  
pp. 370-377 ◽  
Author(s):  
Bei Cao ◽  
YingYing Tang ◽  
JianPeng Li ◽  
Xiang Zhang ◽  
Hui-Fang Shang ◽  
...  

2012 ◽  
Vol 34 (6) ◽  
pp. 813-817 ◽  
Author(s):  
PingLei Pan ◽  
HaiCun Shi ◽  
JianGuo Zhong ◽  
PeiRong Xiao ◽  
Yuan Shen ◽  
...  

2018 ◽  
Vol 24 (6) ◽  
pp. 593-605 ◽  
Author(s):  
Jackie M. Poos ◽  
Lize C. Jiskoot ◽  
Janne M. Papma ◽  
John C. van Swieten ◽  
Esther van den Berg

AbstractObjectives: A meta-analysis of the extent, nature and pattern of memory performance in behavioral variant frontotemporal dementia (bvFTD). Multiple observational studies have challenged the relative sparing of memory in bvFTD as stated in the current diagnostic criteria. Methods: We performed a meta-analytic review covering the period 1967 to February 2017 of case-control studies on episodic memory in bvFTD versus control participants (16 studies, 383 patients, 603 control participants), and patients with bvFTD versus those with Alzheimer’s disease (AD) (20 studies, 452 bvFTD, 874 AD). Differences between both verbal and non-verbal working memory, episodic memory learning and recall, and recognition memory were examined. Data were extracted from the papers and combined into a common metric measure of effect, Hedges’ d. Results: Patients with bvFTD show large deficits in memory performance compared to controls (Hedges’ d –1.10; 95% confidence interval [CI] [–1.23, –0.95]), but perform significantly better than patients with AD (Hedges’ d 0.85; 95% CI [0.69, 1.03]). Learning and recall tests differentiate best between patients with bvFTD and AD (p<.01). There is 37–62% overlap in test scores between the two groups. Conclusions: This study points to memory disorders in patients with bvFTD, with performance at an intermediate level between controls and patients with AD. This indicates that, instead of being an exclusion criterion for bvFTD diagnosis, memory deficits should be regarded as a potential integral part of the clinical spectrum. (JINS, 2018, 24, 593–605)


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