2023
Natural cubic splines for the analysis of Alzheimer’s trials
Donohue M, Langford O, Insel P, van Dyck C, Petersen R, Craft S, Raman R, Sims J, Sperling R, Aisen P. Natural cubic splines for the analysis of Alzheimer’s trials. Alzheimer's & Dementia 2023, 19 DOI: 10.1002/alz.070862.Peer-Reviewed Original ResearchVersion effectsType I error controlNatural cubic splinesDegrees of freedomPreclinical AlzheimerTreatment effect estimatesType I errorMild dementiaProportional treatment effectLongitudinal data analysisSimulation studyModel selection techniquesMild Alzheimer's dementiaEffect assumptionSpline modelMMRMCubic splinesSplinesA4 studyTrial of donepezilOff-scheduleADAS-CogAlzheimer's dementiaEffect estimatesTreat principle
2017
Alzheimer disease brain atrophy subtypes are associated with cognition and rate of decline
Risacher S, Anderson W, Charil A, Castelluccio P, Shcherbinin S, Saykin A, Schwarz A, Weiner M, Aisen P, Petersen R, Jack C, Jagust W, Trojanowki J, Toga A, Beckett L, Green R, Morris J, Shaw L, Khachaturian Z, Sorensen G, Carrillo M, Kuller L, Raichle M, Paul S, Davies P, Fillit H, Hefti F, Holtzman D, Mesulam M, Potter W, Snyder P, Schwartz A, Montine T, Petersen R, Aisen P, Thomas R, Donohue M, Walter S, Gessert D, Sather T, Jiminez G, Balasubramanian A, Mason J, Sim I, Beckett L, Harvey D, Donohue M, Jack C, Bernstein M, Fox N, Thompson P, Schuff N, DeCArli C, Borowski B, Gunter J, Senjem M, Vemuri P, Jones D, Kantarci K, Ward C, Jagust W, Koeppe R, Foster N, Reiman E, Chen K, Mathis C, Landau S, Morris J, Cairns N, Householder E, Taylor-Reinwald L, Shaw L, Trojanowki J, Lee V, Korecka M, Figurski M, Toga A, Crawford K, Neu S, Saykin A, Foroud T, Potkin S, Shen L, Faber K, Kim S, Nho K, Thal L, National N, Albert M, Frank R, Hsiao J, Kaye J, Quinn J, Silbert L, Lind B, Carter R, Dolen S, Schneider L, Pawluczyk S, Beccera M, Teodoro L, Spann B, Brewer J, Vanderswag H, Fleisher A, Heidebrink J, Lord J, Petersen R, Mason S, Albers C, Knopman D, Johnson K, Doody R, Villanueva-Meyer J, Chowdhury M, Rountree S, Dang M, Stern Y, Honig L, Bell K, Ances B, Morris J, Carroll M, Creech M, Franklin E, Mintun M, Schneider S, Oliver A, Marson D, Griffith R, Clark D, Geldmacher D, Brockington J, Roberson E, Love M, Grossman H, Mitsis E, Shah R, deToledo-Morrell L, Duara R, Varon D, Greig M, Roberts P, Albert M, Onyike C, D’Agostino D, Kielb S, Galvin J, Cerbone B, Michel C, Pogorelec D, Rusinek H, de Leon M, Glodzik L, De Santi S, Doraiswamy M, Petrella J, Borges-Neto S, Wong T, Coleman E, Arnold S, Karlawish J, Wolk D, Clark C, Smith C, Jicha G, Hardy P, Sinha P, Oates E, Conrad G, Lopez O, Oakley M, Simpson D, Porsteinsson A, Goldstein B, Martin K, Makino K, Ismail M, Brand C, Mulnard R, Thai G, Mc-Adams-Ortiz C, Womack K, Mathews D, Quiceno M, Levey A, Lah J, Cellar J, Burns J, Swerdlow R, Brooks W, Apostolova L, Tingus K, Woo E, Silverman D, Lu P, Bartzokis G, Graff-Radford N, Parfitt F, Kendall T, Johnson H, Farlow M, Hake A, Matthews B, Brosch J, Herring S, Hunt C, van Dyck C, Carson R, MacAvoy M, Varma P, Chertkow H, Bergman H, Hosein C, Black S, Stefanovic B, Caldwell C, Robin Hsiung G, Feldman H, Mudge B, Assaly M, Finger E, Pasternack S, Rachisky I, Trost D, Kertesz A, Bernick C, Munic D, Mesulam M, Lipowski K, Weintraub S, Bonakdarpour B, Kerwin D, Wu C, Johnson N, Sadowsky C, Villena T, Turner R, Johnson K, Reynolds B, Sperling R, Johnson K, Marshall G, Yesavage J, Taylor J, Lane B, Rosen A, Tinklenberg J, Sabbagh M, Belden C, Jacobson S, Sirrel S, Kowall N, Killiany R, Budson A, Norbash A, Johnson P, Obisesan T, Wolday S, Allard J, Lerner A, Ogrocki P, Tatsuoka C, Fatica P, Fletcher E, Maillard P, Olichney J, DeCarli C, Carmichael O, Kittur S, Borrie M, Lee T, Bartha R, Johnson S, Asthana S, Carlsson C, Potkin S, Preda A, Nguyen D, Tariot P, Burke A, Trncic N, Fleisher A, Reeder S, Bates V, Capote H, Rainka M, Scharre D, Kataki M, Adeli A, Zimmerman E, Celmins D, Brown A, Pearlson G, Blank K, Anderson K, Flashman L, Seltzer M, Hynes M, Santulli R, Sink K, Gordineer L, Williamson J, Garg P, Watkins F, Ott B, Querfurth H, Tremont G, Salloway S, Malloy P, Correia S, Rosen H, Miller B, Perry D, Mintzer J, Spicer K, Bachman D, Finger E, Pasternak S, Rachinsky I, Rogers J, Kertesz A, Drost D, Pomara N, Hernando R, Sarrael A, Schultz S, Boles Ponto L, Shim H, Smith K, Relkin N, Chaing G, Lin M, Ravdin L, Smith A, Raj B, Fargher K. Alzheimer disease brain atrophy subtypes are associated with cognition and rate of decline. Neurology 2017, 89: 2176-2186. PMID: 29070667, PMCID: PMC5696639, DOI: 10.1212/wnl.0000000000004670.Peer-Reviewed Original ResearchConceptsMini-Mental State ExaminationDisease Assessment ScaleClinical declineAlzheimer's diseaseBaseline executive functionTau neuropathologyHippocampal volumeAD subtypesMRI scansAlzheimer's Disease Assessment ScaleClinical Dementia Rating SumF-fluorodeoxyglucose (FDG) PETBaseline clinical measuresFunctional Assessment QuestionnaireBaseline hippocampal volumeBaseline MRI scansAlzheimer's Disease Neuroimaging Initiative-1Amyloid-positive participantsVolumetric MRI scansExecutive functionAtrophy subtypesHippocampal atrophyClinical variablesCDR-SBADAS-Cog
2011
Suitability of the Clinical Dementia Rating‐Sum of Boxes as a single primary endpoint for Alzheimer's disease trials
Coley N, Andrieu S, Jaros M, Weiner M, Cedarbaum J, Vellas B. Suitability of the Clinical Dementia Rating‐Sum of Boxes as a single primary endpoint for Alzheimer's disease trials. Alzheimer's & Dementia 2011, 7: 602-610.e2. PMID: 21745761, DOI: 10.1016/j.jalz.2011.01.005.Peer-Reviewed Original ResearchConceptsClinical Dementia Rating SumCo-primary endpointsPrimary endpointSingle primary endpointCDR-SBInternal responsivenessFunctional impairmentADAS-CogDisease trialsExternal responsivenessAlzheimer's diseaseAlzheimer's Disease Assessment Scale-cognitive subscaleFloor/ceiling effectsCDR-SB changeDisease-modifying trialsModerate AD patientsDaily Living ScaleAlzheimer's disease trialsConvergent validityInternal consistencyAD trialsDisease stageAD patientsInstrumental activitiesMean change
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