Multitracer model for staging cortical amyloid deposition using PET imaging.

Abstract:

OBJECTIVE:To develop and evaluate a model for staging cortical amyloid deposition using PET with high generalizability. METHODS:Three thousand twenty-seven individuals (1,763 cognitively unimpaired [CU], 658 impaired, 467 with Alzheimer disease [AD] dementia, 111 with non-AD dementia, and 28 with missing diagnosis) from 6 cohorts (European Medical Information Framework for AD, Alzheimer's and Family, Alzheimer's Biomarkers in Daily Practice, Amsterdam Dementia Cohort, Open Access Series of Imaging Studies [OASIS]-3, Alzheimer's Disease Neuroimaging Initiative [ADNI]) who underwent amyloid PET were retrospectively included; 1,049 individuals had follow-up scans. With application of dataset-specific cutoffs to global standard uptake value ratio (SUVr) values from 27 regions, single-tracer and pooled multitracer regional rankings were constructed from the frequency of abnormality across 400 CU individuals (100 per tracer). The pooled multitracer ranking was used to create a staging model consisting of 4 clusters of regions because it displayed a high and consistent correlation with each single-tracer ranking. Relationships between amyloid stage, clinical variables, and longitudinal cognitive decline were investigated. RESULTS:SUVr abnormality was most frequently observed in cingulate, followed by orbitofrontal, precuneal, and insular cortices and then the associative, temporal, and occipital regions. Abnormal amyloid levels based on binary global SUVr classification were observed in 1.0%, 5.5%, 17.9%, 90.0%, and 100.0% of individuals in stage 0 to 4, respectively. Baseline stage predicted decline in Mini-Mental State Examination (MMSE) score (ADNI: n = 867, F = 67.37, p < 0.001; OASIS: n = 475, F = 9.12, p < 0.001) and faster progression toward an MMSE score ≤25 (ADNI: n = 787, hazard ratio [HR]stage1 2.00, HRstage2 3.53, HRstage3 4.55, HRstage4 9.91, p < 0.001; OASIS: n = 469, HRstage4 4.80, p < 0.001). CONCLUSION:The pooled multitracer staging model successfully classified the level of amyloid burden in >3,000 individuals across cohorts and radiotracers and detects preglobal amyloid burden and distinct risk profiles of cognitive decline within globally amyloid-positive individuals.

journal_name

Neurology

journal_title

Neurology

authors

Collij LE,Heeman F,Salvadó G,Ingala S,Altomare D,de Wilde A,Konijnenberg E,van Buchem M,Yaqub M,Markiewicz P,Golla SSV,Wottschel V,Wink AM,Visser PJ,Teunissen CE,Lammertsma AA,Scheltens P,van der Flier WM,Boellaard R

doi

10.1212/WNL.0000000000010256

subject

Has Abstract

pub_date

2020-09-15 00:00:00

pages

e1538-e1553

issue

11

eissn

0028-3878

issn

1526-632X

pii

WNL.0000000000010256

journal_volume

95

pub_type

杂志文章
  • Sex difference in prevalence of depression after stroke.

    abstract:OBJECTIVE:This study investigated the sex difference in prevalence of depression at 90 days after first-ever stroke. METHODS:Patients with first-ever stroke (n = 786) were identified from the population-based Brain Attack Surveillance in Corpus Christi project (2011-2016). Poststroke depressive symptoms were assessed ...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0000000000009394

    authors: Dong L,Sánchez BN,Skolarus LE,Stulberg E,Morgenstern LB,Lisabeth LD

    更新日期:2020-05-12 00:00:00

  • Functional MxA promoter polymorphism associated with subacute sclerosing panencephalitis.

    abstract:BACKGROUND:The antivirally active MxA protein is induced by interferon (IFN) alpha/beta and inhibits the replication of single-stranded RNA viruses including measles virus (MV). The authors investigated whether the MxA gene contributed to the development of subacute sclerosing panencephalitis (SSPE) in Japanese individ...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/01.wnl.0000106940.95749.8e

    authors: Torisu H,Kusuhara K,Kira R,Bassuny WM,Sakai Y,Sanefuji M,Takemoto M,Hara T

    更新日期:2004-02-10 00:00:00

  • A competency-based longitudinal core curriculum in medical neuroscience.

    abstract::Current medical educational theory encourages the development of competency-based curricula. The Accreditation Council for Graduate Medical Education's 6 core competencies for resident education (medical knowledge, patient care, professionalism, interpersonal and communication skills, practice-based learning, and syst...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0000000000000646

    authors: Merlin LR,Horak HA,Milligan TA,Kraakevik JA,Ali II

    更新日期:2014-07-29 00:00:00

  • Neurotransmitters in basal ganglia and cortex of Alzheimer's disease with and without Lewy bodies.

    abstract::We measured the concentrations of the monoamines, their precursors, and their metabolites, and the activity of choline acetyltransferase (ChAT) in basal ganglia and cortical regions of postmortem brains from cases with histologically verified pure Alzheimer's disease (AD), AD with diffusely distributed Lewy bodies (Le...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.43.10.1927

    authors: Langlais PJ,Thal L,Hansen L,Galasko D,Alford M,Masliah E

    更新日期:1993-10-01 00:00:00

  • Pharmacodynamics of the long-duration response to levodopa in PD.

    abstract:OBJECTIVE:To determine the latency, magnitude, and duration of the long-duration response (LDR) to levodopa in PD in relationship to the administration of levodopa at different interdose intervals. METHODS:In six patients with PD, two different 15-day treatment regimens were used in which the drug was administered wit...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.53.3.557

    authors: Zappia M,Bosco D,Plastino M,Nicoletti G,Branca D,Oliveri RL,Aguglia U,Gambardella A,Quattrone A

    更新日期:1999-08-11 00:00:00

  • Botulinum toxin for simple motor tics: a randomized, double-blind, controlled clinical trial.

    abstract:OBJECTIVE:To determine the effect of injections of botulinum toxin on simple motor tics. BACKGROUND:Case series with unblinded assessments have reported improvement in tic frequency and associated urge with botulinum toxin. METHODS:Patients with suitable simple motor tics were randomized to receive botulinum toxin an...

    journal_title:Neurology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1212/wnl.56.5.605

    authors: Marras C,Andrews D,Sime E,Lang AE

    更新日期:2001-03-13 00:00:00

  • Urinary p75ECD: A prognostic, disease progression, and pharmacodynamic biomarker in ALS.

    abstract:OBJECTIVE:To evaluate urinary neurotrophin receptor p75 extracellular domain (p75ECD) levels as disease progression and prognostic biomarkers in amyotrophic lateral sclerosis (ALS). METHODS:The population in this study comprised 45 healthy controls and 54 people with ALS, 31 of whom were sampled longitudinally. Urinar...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0000000000003741

    authors: Shepheard SR,Wuu J,Cardoso M,Wiklendt L,Dinning PG,Chataway T,Schultz D,Benatar M,Rogers ML

    更新日期:2017-03-21 00:00:00

  • The methylphenidate-induced stereotypy in the awake rat: local cerebral metabolism.

    abstract::The local cerebral metabolic rate for glucose (1=CMRg) was computed in rats with methylphenidate-induced stereotypy using the quantitative 14C-2-deoxyglucose (2-DG) technique. Four rats received methylphenidate 15 mg per kilogram IP. Compared to five control animals, treated rats showed statistically significant (p le...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.32.4.377

    authors: Bell RD,Alexander GM,Schwartzman RJ,Yu J

    更新日期:1982-04-01 00:00:00

  • Practice parameter: medical treatment of infantile spasms: report of the American Academy of Neurology and the Child Neurology Society.

    abstract:OBJECTIVE:To determine the current best practice for treatment of infantile spasms in children. METHODS:Database searches of MEDLINE from 1966 and EMBASE from 1980 and searches of reference lists of retrieved articles were performed. Inclusion criteria were the documented presence of infantile spasms and hypsarrhythmi...

    journal_title:Neurology

    pub_type: 杂志文章,评审

    doi:10.1212/01.wnl.0000127773.72699.c8

    authors: Mackay MT,Weiss SK,Adams-Webber T,Ashwal S,Stephens D,Ballaban-Gill K,Baram TZ,Duchowny M,Hirtz D,Pellock JM,Shields WD,Shinnar S,Wyllie E,Snead OC 3rd,American Academy of Neurology.,Child Neurology Society.

    更新日期:2004-05-25 00:00:00

  • Electroclinical features of absence seizures in childhood absence epilepsy.

    abstract:OBJECTIVE:To accurately define the electroclinical features of absence seizures in children with newly diagnosed, untreated childhood absence epilepsy (CAE). METHODS:The authors searched an EEG database for absence seizures in normal children with new onset untreated absence epilepsy. Seventy consecutive children were...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/01.wnl.0000228257.60184.82

    authors: Sadleir LG,Farrell K,Smith S,Connolly MB,Scheffer IE

    更新日期:2006-08-08 00:00:00

  • Refractory status epilepticus in children with and without prior epilepsy or status epilepticus.

    abstract:OBJECTIVE:To compare refractory convulsive status epilepticus (rSE) management and outcome in children with and without a prior diagnosis of epilepsy and with and without a history of status epilepticus (SE). METHODS:This was a prospective observational descriptive study performed from June 2011 to May 2016 on pediatr...

    journal_title:Neurology

    pub_type: 杂志文章,多中心研究

    doi:10.1212/WNL.0000000000003550

    authors: Sánchez Fernández I,Jackson MC,Abend NS,Arya R,Brenton JN,Carpenter JL,Chapman KE,Gaillard WD,Gaínza-Lein M,Glauser TA,Goldstein JL,Goodkin HP,Helseth A,Kapur K,McDonough TL,Mikati MA,Peariso K,Riviello J Jr,Tasker RC

    更新日期:2017-01-24 00:00:00

  • Age-associated leukoaraiosis and cortical cholinergic deafferentation.

    abstract:OBJECTIVE:To investigate the relationship between age-associated MRI leukoaraiosis or white matter hyperintensities (WMH) and cortical acetylcholinesterase (AChE) activity. BACKGROUND:One possible mechanism of cognitive decline in elderly individuals with leukoaraiosis is disruption of cholinergic fibers by strategica...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0b013e3181a187c6

    authors: Bohnen NI,Müller ML,Kuwabara H,Constantine GM,Studenski SA

    更新日期:2009-04-21 00:00:00

  • An evaluation of the predictive validity and inter-rater reliability of clinical diagnostic criteria for senile dementia of Lewy body type.

    abstract::Several recent autopsy studies suggest that senile dementia of Lewy body type (SDLT) may be the second most common neuropathologic cause of dementia in the elderly, accounting for 7 to 30% of all cases. Operational criteria for the antemortem clinical diagnosis of SDLT have already been proposed by our group. The perf...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.44.5.872

    authors: McKeith IG,Fairbairn AF,Bothwell RA,Moore PB,Ferrier IN,Thompson P,Perry RH

    更新日期:1994-05-01 00:00:00

  • Dementia with Lewy bodies: basis of cingulate island sign.

    abstract:OBJECTIVES:To investigate clinical, imaging, and pathologic associations of the cingulate island sign (CIS) in dementia with Lewy bodies (DLB). METHODS:We retrospectively identified and compared patients with a clinical diagnosis of DLB (n=39); patients with Alzheimer disease (AD) matched by age, sex, and education (n...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0000000000000734

    authors: Graff-Radford J,Murray ME,Lowe VJ,Boeve BF,Ferman TJ,Przybelski SA,Lesnick TG,Senjem ML,Gunter JL,Smith GE,Knopman DS,Jack CR Jr,Dickson DW,Petersen RC,Kantarci K

    更新日期:2014-08-26 00:00:00

  • Efficient neurophysiologic selection of X-linked Charcot-Marie-Tooth families: ten novel mutations.

    abstract:OBJECTIVE:To devise a neurophysiologic strategy to select X-linked Charcot-Marie-Tooth neuropathy syndrome (CMTX) families for connexin 32 mutation screening. BACKGROUND:Once the common chromosome 17 DNA duplication (CMT1A syndrome) has been excluded, clinical features are not sufficiently distinctive to select which ...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.51.5.1412

    authors: Nicholson GA,Yeung L,Corbett A

    更新日期:1998-11-01 00:00:00

  • Not paralysis, but dystonia causes stridor in multiple system atrophy.

    abstract::Electromyography (EMG) was performed in 10 patients with multiple system atrophy, laryngeal or pharyngeal symptoms, or both. In patients with stridor, EMG during quiet breathing revealed persistent tonic activity in both abductor and adductor vocal cord muscles. In patients with dysphagia, the cricopharyngeal muscle s...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.58.4.649

    authors: Merlo IM,Occhini A,Pacchetti C,Alfonsi E

    更新日期:2002-02-26 00:00:00

  • Assessment of the interaction of age and sex on 90-day outcome after intracerebral hemorrhage.

    abstract:OBJECTIVE:Because age affects hormonal production differently in women compared with men, we sought to define sex and age interactions across a multiracial/ethnic population after intracerebral hemorrhage (ICH) to uncover evidence that loss of gonadal hormone production would result in loss of the known neuroprotective...

    journal_title:Neurology

    pub_type: 杂志文章,多中心研究

    doi:10.1212/WNL.0000000000004255

    authors: James ML,Langefeld CD,Sekar P,Moomaw CJ,Elkind MSV,Worrall BB,Sheth KN,Martini SR,Osborne J,Woo D,ERICH Investigators.

    更新日期:2017-09-05 00:00:00

  • Temporal reorganization to overcome monocular demyelination.

    abstract:OBJECTIVE:To identify the source of delayed visual evoked potential (VEP) latencies in the fellow eyes of patients with optic neuritis (ON) and determine whether these latencies stem from clinically silent demyelination or reflect an adaptive process for synchronization with the affected eyes. METHODS:The study sample...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0b013e3182a1aa3e

    authors: Raz N,Chokron S,Ben-Hur T,Levin N

    更新日期:2013-08-20 00:00:00

  • Subcortical aphasia: the core profile of capsulostriatal infarction.

    abstract::There has been disagreement about the precise characteristics of "subcortical aphasia." We evaluated 14 patients with aphasia after subcortical lesions and controlled for duration, general anatomic site of lesions (capsulostriatal only), and etiology. The clinical profiles of the patients were quite similar, varying i...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.44.10.1824

    authors: Mega MS,Alexander MP

    更新日期:1994-10-01 00:00:00

  • HIV-1 infection: no evidence of cognitive decline during the asymptomatic stages. The Multicenter AIDS Cohort Study.

    abstract::Cross-sectional studies have not adequately resolved the question of whether subjects infected with HIV-1 may suffer cognitive decline during the early, asymptomatic stages of the infection. We studied longitudinally 238 asymptomatic healthy HIV-1-infected homosexual/bisexual men (CDC groups 2 and 3) and 170 uninfecte...

    journal_title:Neurology

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1212/wnl.40.2.204

    authors: Selnes OA,Miller E,McArthur J,Gordon B,Muñoz A,Sheridan K,Fox R,Saah AJ

    更新日期:1990-02-01 00:00:00

  • Acute myopathy associated with gasoline sniffing.

    abstract::Acute myopathy and myoglobinuria with markedly elevated creatine kinase (CK) activity developed in an 18-year-old boy on two occasions after gasoline sniffing. No signs of CNS involvement were seen, and the symptoms receded in a few days. The amount of lead in blood and urine exceeded the reference value for subjects ...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.33.5.629

    authors: Kovanen J,Somer H,Schroeder P

    更新日期:1983-05-01 00:00:00

  • Early myocardial disease and cramping myalgia in Becker-type muscular dystrophy: a kindred.

    abstract::We present a clinical and morphological study concerning a kindred with slowly progressive X-linked muscular dystrophy (Becker type). Five males were affected; one died of heart failure at age 16. Severe and early cardiac disorder is unusual in this type of muscular dystrophy, and death at such an early age had not be...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.29.8.1144

    authors: Kuhn E,Fiehn W,Schröder JM,Assmus H,Wagner A

    更新日期:1979-08-01 00:00:00

  • Racial differences in recurrent ischemic stroke risk and recurrent stroke case fatality.

    abstract:OBJECTIVE:To determine black-white differences in 1-year recurrent stroke and 30-day case fatality after a recurrent stroke in older US adults. METHODS:We conducted a retrospective cohort study using a 5% random sample of Medicare beneficiaries with fee-for-service health insurance coverage who were hospitalized for i...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0000000000006467

    authors: Albright KC,Huang L,Blackburn J,Howard G,Mullen M,Bittner V,Muntner P,Howard V

    更新日期:2018-11-06 00:00:00

  • Assessment of motor function after stereotactic pallidotomy.

    abstract::Despite a paucity of controlled data, stereotactic pallidotomy is increasingly used for the treatment of advanced Parkinson's disease (PD). To study the efficacy of the procedure on the cardinal PD features of rigidity, tremor, bradykinesia, and postural instability, we blindly rated randomized videos of 34 patients r...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.50.1.266

    authors: Ondo WG,Jankovic J,Lai EC,Sankhla C,Khan M,Ben-Arie L,Schwartz K,Grossman RG,Krauss JK

    更新日期:1998-01-01 00:00:00

  • Biochemical and molecular analysis of cytochrome c oxidase deficiency in Leigh's syndrome.

    abstract::We studied three patients with Leigh's syndrome (LS) and cytochrome c oxidase (COX) deficiency. Biochemical studies in brain, muscle, heart, liver, kidney, and fibroblasts disclosed a generalized COX deficiency. Kinetic studies of COX activity in brain mitochondria showed a low Vmax and a normal Km for reduced cytochr...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.41.4.491

    authors: Lombes A,Nakase H,Tritschler HJ,Kadenbach B,Bonilla E,DeVivo DC,Schon EA,DiMauro S

    更新日期:1991-04-01 00:00:00

  • Increased risk of familial late-onset Alzheimer's disease in women.

    abstract::The role of gender in the pathogenesis of Alzheimer's disease (AD) is an important issue that remains controversial. We compared men and women in late-onset familial AD kindreds for the risk of developing AD by studying 26 well-characterized familial AD kindreds from the Oregon Alzheimer Disease Center and, for confir...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.46.1.126

    authors: Payami H,Montee K,Grimslid H,Shattuc S,Kaye J

    更新日期:1996-01-01 00:00:00

  • Upholding professionalism: the disciplinary process of the American Academy of Neurology.

    abstract:OBJECTIVE:To review the disciplinary process by which the American Academy of Neurology (AAN) enforces its formalized standards of professional conduct. METHODS:We reviewed the AAN's Disciplinary Action Policy. We tracked the elapsed time from receipt to final decision of all allegations ("complaints") of improper con...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0b013e318202014e

    authors: Hutchins JC,Sagsveen MG,Larriviere D

    更新日期:2010-12-14 00:00:00

  • Primary medullary hypertensive hemorrhage.

    abstract::A 33-year-old man with untreated hypertension had sudden onset of signs and symptoms suggestive of a dorsal lateral medullary syndrome. He died after 27 days. Postmortem studies revealed intramedullary hemorrhage with extension into the fourth ventricle and hypertensive cardiovascular disease. ...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.35.6.925

    authors: Neumann PE,Mehler MF,Horoupian DS

    更新日期:1985-06-01 00:00:00

  • Dental chair intracerebral hemorrhage.

    abstract::A 52-year-old woman had a fatal intracerebral hemorrhage after dental manipulation. Normotensive in the past, the initial blood pressure was high but rapidly returned to normal. Necropsy showed no vascular malformation or evidence of hypertensive vascular disease. Clinical and experimental data show that stimulation o...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.37.3.511

    authors: Barbas N,Caplan L,Baquis G,Adelman L,Moskowitz M

    更新日期:1987-03-01 00:00:00

  • Acute vestibular migraine treatment with noninvasive vagus nerve stimulation.

    abstract:OBJECTIVE:To report on the benefits of noninvasive vagus nerve stimulation (nVNS) on acute vestibular migraine (VM) treatment. METHODS:This was a retrospective chart review of patients with VM treated with nVNS in a single tertiary referral center between November 2017 and January 2019. Eighteen patients (16 women) we...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0000000000008388

    authors: Beh SC,Friedman DI

    更新日期:2019-10-29 00:00:00