Hippocampal sclerosis of aging is a key Alzheimer’s disease mimic: Clinical-pathologic correlations and comparisons with both Alzheimer’s disease and non-tauopathic frontotemporal lobar degeneration
Open accessAbstract
Hippocampal sclerosis of aging (HS-Aging) neuropathology was observed in more than 15% of aged individuals in prior studies. However, much remains unknown about the clinical correlates of HS-Aging pathology or the association(s) between HS-Aging, Alzheimer's disease (AD), and frontotemporal lobar degeneration (FTLD) pathology. Clinical and comorbid pathological features linked to HS-Aging pathology were analyzed using National Alzheimer's Coordinating Center (NACC) data. From autopsy data extending back to 1990 (n = 9,817 participants), the neuropathological diagnoses were evaluated from American AD Centers (ADCs). Among participants who died between 2005-2012 (n = 1,422), additional analyses identified clinical and pathological features associated with HS-Aging pathology. We also compared cognitive testing and longevity outcomes between HS-Aging cases and a subsample with non-tauopathy FTLD (n = 210). Reporting of HS-Aging pathology increased dramatically among ADCs in recent years, to nearly 20% of autopsies in 2012. Participants with relatively "pure" HS-Aging pathology were often diagnosed clinically as having probable (68%) or possible (15%) AD. However, the co-occurrence of HS-Aging pathology and AD neuropathology (AD-NP) did not indicate any pattern of correlation between the two pathologies. Compared with other pathologies, participants with HS-Aging pathology had higher overall cognitive/functional ability (versus AD-NP) and verbal fluency (versus both AD-NP and FTLD) but similar episodic memory impairment at one clinic visit 2-5 years prior to death. Patients with HS-Aging live considerably longer than patients with non-tauopathy FTLD. We conclude that the manifestations of HS-Aging, increasingly recognized in recent years, probably indicate a separate disease process of direct relevance to patient care, dementia research, and clinical trials.
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Over 80% of participants with pure HS pathology were diagnosed with possible or probable AD prior to death, indicating that HS pathology strongly mimics AD pathology clinically.
“Despite this, over 80% of participants with”
From Concordance of Clinical Alzheimer Diagnosis and Neuropathological Features at Autopsy (2020) · cites this paper as [9]
Another study using NACC data compared hippocampal sclerosis (HS) pathology with AD pathology, finding less cognitive impairment in persons with HS versus AD pathology.
“Another study data aimed to address this, using NACC data to compare hippocampal sclerosis (HS) pathology with AD pathology, finding less cognitive impairment in persons with HS versus AD pathology.”
From Concordance of Clinical Alzheimer Diagnosis and Neuropathological Features at Autopsy (2020) · cites this paper as [9]
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Cites
Moms, J. C., Heyman, A., Mohs, R. C., Hughes, J. P., van Belle, G., Fillenbaum, G., Mellits, E. D., & Clark, C. (1989) · Neurology · doi:10.1212/wnl.39.9.1159 · Cited by 4,130 · see citing works
Braak, H., Alafuzoff, I., Arzberger, T., Kretzschmar, H., & Del Tredici, K. (2006) · Acta Neuropathologica · doi:10.1007/s00401-006-0127-z · Cited by 3,172 · see citing works
Montine, T. J., Phelps, C. H., Beach, T. G., Bigio, E. H., Cairns, N. J., Dickson, D. W., Duyckaerts, C., Frosch, M. P., Masliah, E., Mirra, S. S., et al. (2012) · Acta Neuropathologica · doi:10.1007/s00401-011-0910-3 · Cited by 2,992 · see citing works
Self-citationThe Neuropathology of Older Persons with and Without Dementia from Community versus Clinic Cohorts
Schneider, J. A., Aggarwal, N. T., Barnes, L., Boyle, P., & Bennett, D. A. (2009) · Journal of Alzheimer's Disease · doi:10.3233/jad-2009-1227 · Cited by 372 · see citing works
Flagged first, then by citations
Research works printed but not linked: 26
- [1]Amador-Ortiz C Ahmed Z Zehr C Dickson DW 2007 Hippocampal sclerosis dementia differs from hippocampal sclerosis in frontal lobe degeneration Acta Neuropathol 113 245 252 17195931 PMC1794627
- [2]Nelson PT Schmitt FA Lin Y Abner EL Jicha GA Patel E Thomason PC Neltner JH Smith CD Santacruz KS Sonnen JA Poon LW Gearing M Green RC Woodard JL Van Eldik LJ Kryscio RJ 2011 Hippocampal sclerosis in advanced age: clinical and pathological features Brain 134 1506 1518 21596774 PMC3097889
- [3]Zarow C Weiner MW Ellis WG Chui HC 2012 Prevalence, laterality, and comorbidity of hippocampal sclerosis in an autopsy sample Brain Behav 2 435 442 22950047 PMC3432966
- [4]Nelson PT Smith CD Abner EL Wilfred BJ Wang W-X Neltner JH Baker M Fardo DW Kryscio RJ Scheff SW Jicha GA Jellinger KA Van Eldik LJ Schmitt FA 2013 Hippocampal sclerosis of aging, a prevalent and high-morbidity brain disease Acta Neuropathol 126 161 177 23864344 PMC3889169
- [5]Pao WC Dickson DW Crook JE Finch NA Rademakers R Graff-Radford NR 2011 Hippocampal sclerosis in the elderly: genetic and pathologic findings, some mimicking Alzheimer disease clinically Alzheimer Dis Assoc Disord 25 364 368 21346515 PMC3107353
- [6]Nelson PT Abner EL Schmitt FA Kryscio RJ Jicha GA Smith CD Davis DG Poduska JW Patel E Mendiondo MS Markesbery WR 2010 Modeling the association between 43 different clinical and pathological variables and the severity of cognitive impairment in a large autopsy cohort of elderly persons Brain Pathol 20 66 79 19021630 PMC2864342
- [8]Amador-Ortiz C Lin WL Ahmed Z Personett D Davies P Duara R Graff-Radford NR Hutton ML Dickson DW 2007 TDP-43 immunoreactivity in hippocampal sclerosis and Alzheimer's disease Ann Neurol 61 435 445 17469117 PMC2677204
- [9]Dickson DW Baker M Rademakers R 2010 Common variant in GRN is a genetic risk factor for hippocampal sclerosis in the elderly Neurodegener Dis 7 170 174 20197700 PMC2859236
- [10]Rutherford NJ Carrasquillo MM Li M Bisceglio G Menke J Josephs KA Parisi JE Petersen RC Graff-Radford NR Younkin SG Dickson DW Rademakers R 2012 TMEM106B risk variant is implicated in the pathologic presentation of Alzheimer disease Neurology 79 717 718 22855871 PMC3467659
- [11]Mirra SS Heyman A McKeel D Sumi SM Crain BJ Brownlee LM Vogel FS Hughes JP van Belle G Berg L 1991 The Consortium to Establish a Registry for Alzheimer's Disease (CERAD). Part II. Standardization of the neuropathologic assessment of Alzheimer's disease Neurology 41 479 486 2011243
- [13]Beekly DL Ramos EM van Belle G Deitrich W Clark AD Jacka ME Kukull WA 2004 The National Alzheimer's Coordinating Center (NACC) Database: an Alzheimer disease database Alzheimer Dis Assoc Disord 18 270 277 15592144
- [14]Morris JC Weintraub S Chui HC Cummings J DeCarli C Ferris S Foster NL Galasko D Graff-Radford N Peskind ER Beekly D Ramos EM Kukull WA 2006 The Uniform Data Set (UDS): Clinical and Cognitive Variables and Descriptive Data From Alzheimer Disease Centers Alzheimer Disease & Associated Disorders 20 210 216 17132964
- [15]Beekly DL Ramos EM Lee WW Deitrich WD Jacka ME Wu J Hubbard JL Koepsell TD Morris JC Kukull WA 2007 The National Alzheimer's Coordinating Center (NACC) database: the Uniform Data Set Alzheimer Dis Assoc Disord 21 249 258 17804958
- [17]McKeith IG Dickson DW Lowe J Emre M O'Brien JT Feldman H Cummings J Duda JE Lippa C Perry EK Aarsland D Arai H Ballard CG Boeve B Burn DJ Costa D Del Ser T Dubois B Galasko D Gauthier S Goetz CG Gomez-Tortosa E Halliday G Hansen LA Hardy J Iwatsubo T Kalaria RN Kaufer D Kenny RA Korczyn A Kosaka K Lee VMY Lees A Litvan I Londos E Lopez OL Minoshima S Mizuno Y Molina JA Mukaetova-Ladinska EB Pasquier F Perry RH Schulz JB Trojanowski JQ Yamada M 2005 Diagnosis and management of dementia with Lewy bodies: third report of the DLB Consortium Neurology 65 1863 1872 16237129
- [18]Morris JC 1993 The Clinical Dementia Rating (CDR): current version and scoring rules Neurology 43 2412 2414 8232972
- [21]McKhann G Drachman D Folstein M Katzman R Price D Stadlan EM 1984 Clinical diagnosis of Alzheimer's disease: report of the NINCDS-ADRDA Work Group under the auspices of Department of Health and Human Services Task Force on Alzheimer's Disease Neurology 34 939 944 6610841
- [22]McKeith IG Galasko D Kosaka K Perry EK Dickson DW Hansen LA Salmon DP Lowe J Mirra SS Byrne EJ Lennox G Quinn NP Edwardson JA Ince PG Bergeron C Burns A Miller BL Lovestone S Collerton D Jansen EN Ballard C de Vos RA Wilcock GK Jellinger KA Perry RH 1996 Consensus guidelines for the clinical and pathologic diagnosis of dementia with Lewy bodies (DLB): report of the consortium on DLB international workshop Neurology 47 1113 1124 8909416
- [23]Jellinger KA Attems J 2008 Prevalence and impact of vascular and Alzheimer pathologies in Lewy body disease Acta Neuropathol 115 427 436 18273624
- [24]Nelson PT Kryscio RJ Jicha GA Abner EL Schmitt FA Xu LO Cooper G Smith CD Markesbery WR 2009 Relative preservation of MMSE scores in autopsy-proven dementia with Lewy bodies Neurology 73 1127 1133 19805729 PMC2764396
- [25]O'Bryant SE Waring SC Cullum CM Hall J Lacritz L Massman PJ Lupo PJ Reisch JS Doody R 2008 Staging dementia using Clinical Dementia Rating Scale Sum of Boxes scores: a Texas Alzheimer's research consortium study Arch Neurol 65 1091 1095 18695059 PMC3409562
- [26]Sonnen JA Larson EB Crane PK Haneuse S Li G Schellenberg GD Craft S Leverenz JB Montine TJ 2007 Pathological correlates of dementia in a longitudinal, population-based sample of aging Ann Neurol 62 406 413 17879383
- [27]Leverenz JB Lipton AM 2008 Clinical aspects of hippocampal sclerosis Handb Clin Neurol 89 565 567 18631778
- [28]Troncoso JC Kawas CH Chang CK Folstein MF Hedreen JC 1996 Lack of association of the apoE4 allele with hippocampal sclerosis dementia Neurosci Lett 204 138 140 8929997
- [29]Nelson PT Alafuzoff I Bigio EH Bouras C Braak H Cairns NJ Castellani RJ Crain BJ Davies P Del Tredici K Duyckaerts C Frosch MP Haroutunian V Hof PR Hulette CM Hyman BT Iwatsubo T Jellinger KA Jicha GA Kövari E Kukull WA Leverenz JB Love S Mackenzie IR Mann DM Masliah E McKee AC Montine TJ Morris JC Schneider JA Sonnen JA Thal DR Trojanowski JQ Troncoso JC Wisniewski T Woltjer RL Beach TG 2012 Correlation of Alzheimer disease neuropathologic changes with cognitive status: a review of the literature J Neuropathol Exp Neurol 71 362 381 22487856 PMC3560290
- [30]Giannakopoulos P Bouras C Hof PR 2008 Clinicopathologic correlates in the oldest-old: Commentary on “No disease in the brain of a 115-year-old woman.” Neurobiol Aging 29 1137 1139 18534719 PMC2911139
- [31]Nelson PT Head E Schmitt FA Davis PR Neltner JH Jicha GA Abner EL Smith CD Van Eldik LJ Kryscio RJ Scheff SW 2011 Alzheimer's disease is not “brain aging”: neuropathological, genetic, and epidemiological human studies Acta Neuropathol 121 571 587 21516511 PMC3179861
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Self-citation
- Authors
- Brenowitz, W. D., Monsell, S. E., Schmitt, F. A., Kukull, W. A., & Nelson, P. T.
- Affiliations
- University of Washington (US)
- University of Kentucky (US)
- Venue
- Journal of Alzheimer's Disease
- Publisher
- SAGE Publications
- Published
- 2014-02-07
- Volume
- 39
- Issue
- 3
- Pages
- 691-702
- ISSN
- 1387-2877 (ISSN-L)
- 1875-8908
- PMC
- PMC3946156
- OpenAlex
- W1554748910
- Cited by
- 108
- References
- 4
- Citations by year
- 2026: 2 · 2025: 8 · 2024: 7 · 2023: 12 · 2022: 8 · 2021: 9 · 2020: 10 · 2019: 8 · 2018: 11 · 2017: 10 · 2016: 10 · 2015: 8 · 2014: 5
- FWCI
- 8.40
- Type
- journal article
- Language
- en
- Open access
- green
- www.ncbi.nlm.nih.gov
- Locations
- Journal of Alzheimer s Disease (publishedVersion)
- PubMed (publishedVersion)
- PubMed Central (acceptedVersion)
- Funders
- National Institutes of Health
- National Institute on Aging (P30AG028383, U01AG016976)
- National Institute of Neurological Disorders and Stroke (R01NS061933)
- Topics
- Health Sciences › Medicine › Psychiatry and Mental health › Dementia and Cognitive Impairment Research
- Health Sciences › Medicine › Physiology › Alzheimer's disease research and treatments
- Life Sciences › Neuroscience › Neurology › Neurological Disease Mechanisms and Treatments
- Keywords
- Alzheimer's disease
- MeSH terms
- Age Factors, Aged, Aged, 80 and over, Aging, Alzheimer Disease, Autopsy, Female, Hippocampus, Humans, Male, Psychiatric Status Rating Scales, Sclerosis, Statistics as Topic, Neurofibrillary Tangles, tau Proteins, Frontotemporal Lobar Degeneration
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