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Association of hippocampal volume with gait variability in pre-dementia and dementia stages of Alzheimer disease: Results from a cross-sectional study.

Beauchet O, Launay CP, Sekhon H, Montembeault M, Allali G.

Exp Gerontol. 2018 Nov 15;115:55-61. doi: 10.1016/j.exger.2018.11.010. [Epub ahead of print]


Medical cannabis use in older patients: Update on medical knowledge.

Beauchet O.

Maturitas. 2018 Dec;118:56-59. doi: 10.1016/j.maturitas.2018.10.010. Epub 2018 Oct 25. Review.


Comparison of hospital course of geriatric inpatients with or without active cancer: a bicentric case-control study.

Morio J, de Decker L, Paré PY, Launay CP, Beauchet O, Annweiler C.

Geriatr Psychol Neuropsychiatr Vieil. 2018 Sep 1;16(3):241-246. doi: 10.1684/pnv.2018.0741.


Consensus on Shared Measures of Mobility and Cognition: From the Canadian Consortium on Neurodegeneration in Aging (CCNA).

Montero-Odasso M, Almeida QJ, Bherer L, Burhan AM, Camicioli R, Doyon J, Fraser S, Muir-Hunter S, Li KZH, Liu-Ambrose T, McIlroy W, Middleton L, Morais JA, Sakurai R, Speechley M, Vasudev A, Beauchet O, Hausdorff JM, Rosano C, Studenski S, Verghese J; Canadian Gait and Cognition Network.

J Gerontol A Biol Sci Med Sci. 2018 Jun 21. doi: 10.1093/gerona/gly148. [Epub ahead of print]


Predicting a long hospital stay after admission to a geriatric assessment unit: Results from an observational retrospective cohort study.

Beauchet O, Fung S, Launay CP, Afilalo J, Herbert P, Afilalo M, Chabot J.

Maturitas. 2018 Sep;115:110-114. doi: 10.1016/j.maturitas.2018.06.014. Epub 2018 Jul 2.


A Gray Matter Volume Covariance Network Associated with the Motoric Cognitive Risk Syndrome: A Multi-Cohort MRI Study.

Blumen HM, Allali G, Beauchet O, Lipton RB, Verghese J.

J Gerontol A Biol Sci Med Sci. 2018 Jul 6. doi: 10.1093/gerona/gly158. [Epub ahead of print]


Guidelines for Gait Assessments in the Canadian Consortium on Neurodegeneration in Aging (CCNA).

Cullen S, Montero-Odasso M, Bherer L, Almeida Q, Fraser S, Muir-Hunter S, Li K, Liu-Ambrose T, McGibbon CA, McIlroy W, Middleton LE, Sarquis-Adamson Y, Beauchet O, McFadyen BJ, Morais JA, Camicioli R; Canadian Gait and Cognition Network.

Can Geriatr J. 2018 Jun 30;21(2):157-165. doi: 10.5770/cgj.21.298. eCollection 2018 Jun.


Association of Motoric Cognitive Risk Syndrome with Cardiovascular Disease and Risk Factors: Results from an Original Study and Meta-Analysis.

Beauchet O, Sekhon H, Barden J, Liu-Ambrose T, Chester VL, Szturm T, Grenier S, Léonard G, Bherer L, Allali G; Canadian Gait Consortium.

J Alzheimers Dis. 2018;64(3):875-887. doi: 10.3233/JAD-180203.


Brain Structure Covariance Associated with Gait Control in Aging.

Allali G, Montembeault M, Brambati SM, Bherer L, Blumen HM, Launay CP, Liu-Ambrose T, Helbostad JL, Verghese J, Beauchet O.

J Gerontol A Biol Sci Med Sci. 2018 May 26. doi: 10.1093/gerona/gly123. [Epub ahead of print]


Age effect on the prediction of risk of prolonged length hospital stay in older patients visiting the emergency department: results from a large prospective geriatric cohort study.

Launay CP, Kabeshova A, Lanoé A, Chabot J, Levinoff EJ, Beauchet O.

BMC Geriatr. 2018 May 30;18(1):127. doi: 10.1186/s12877-018-0820-5.


Gray matter volume covariance patterns associated with gait speed in older adults: a multi-cohort MRI study.

Blumen HM, Brown LL, Habeck C, Allali G, Ayers E, Beauchet O, Callisaya M, Lipton RB, Mathuranath PS, Phan TG, Pradeep Kumar VG, Srikanth V, Verghese J.

Brain Imaging Behav. 2018 Apr 9. doi: 10.1007/s11682-018-9871-7. [Epub ahead of print]


Prediction of in-hospital mortality with the 6-item Brief Geriatric Assessment tool: An observational prospective cohort study.

Launay CP, Rivière H, Chabot J, Beauchet O.

Maturitas. 2018 Apr;110:57-61. doi: 10.1016/j.maturitas.2018.01.018. Epub 2018 Jan 31.


The association between fear of falling and motor imagery abilities in older community-dwelling individuals.

Grenier S, Richard-Devantoy S, Nadeau A, Payette MC, Benyebdri F, Duhaime MB, Gunther B, Beauchet O.

Maturitas. 2018 Apr;110:18-20. doi: 10.1016/j.maturitas.2018.01.001. Epub 2018 Jan 10.


Body position and motor imagery strategy effects on imagining gait in healthy adults: Results from a cross-sectional study.

Beauchet O, Launay CP, Sekhon H, Gautier J, Chabot J, Levinoff EJ, Allali G.

PLoS One. 2018 Mar 15;13(3):e0191513. doi: 10.1371/journal.pone.0191513. eCollection 2018.


Use of Vitamin K Antagonists and Brain Morphological Changes in Older Adults: An Exposed/Unexposed Voxel-Based Morphometric Study.

Brangier A, Celle S, Roche F, Beauchet O, Ferland G, Annweiler C.

Dement Geriatr Cogn Disord. 2018;45(1-2):18-26. doi: 10.1159/000485793. Epub 2018 Feb 27.


Functional neural correlates of slower gait among older adults with mild cognitive impairment.

Hsu CL, Best JR, Voss MW, Handy TC, Beauchet O, Lim C, Liu-Ambrose T.

J Gerontol A Biol Sci Med Sci. 2018 Feb 17. doi: 10.1093/gerona/gly027. [Epub ahead of print]


Vitamin D and Subjective Memory Complaint in Community-Dwelling Older Adults.

Annweiler C, Doineau L, Gerigne L, Provendier A, Karras SN, Beauchet O, Fantino B, Duval GT.

Curr Alzheimer Res. 2018;15(7):664-670. doi: 10.2174/1567205015666180201153735.


Precipitants of Delirium in Older Inpatients Admitted in Surgery for Post-Fall Hip Fracture: An Observational Study.

Levinoff E, Try A, Chabot J, Lee L, Zukor D, Beauchet O.

J Frailty Aging. 2018;7(1):34-39. doi: 10.14283/jfa.2017.37.


Falls Risk Prediction for Older Inpatients in Acute Care Medical Wards: Is There an Interest to Combine an Early Nurse Assessment and the Artificial Neural Network Analysis?

Beauchet O, Noublanche F, Simon R, Sekhon H, Chabot J, Levinoff EJ, Kabeshova A, Launay CP.

J Nutr Health Aging. 2018;22(1):131-137. doi: 10.1007/s12603-017-0950-z.


Geriatric Assessment Can Predict Outcomes of Endoscopic Surgery for Benign Prostatic Hyperplasia in Elderly Patients.

Pichon T, Lebdai S, Launay CP, Collet N, Chautard D, Cerruti A, Hoarau N, Brassart E, Bigot P, Beauchet O, Azzouzi AR, Culty T.

J Endourol. 2017 Nov;31(11):1195-1202. doi: 10.1089/end.2017.0325.


Cognitive and imaging markers in non-demented subjects attending a memory clinic: study design and baseline findings of the MEMENTO cohort.

Dufouil C, Dubois B, Vellas B, Pasquier F, Blanc F, Hugon J, Hanon O, Dartigues JF, Harston S, Gabelle A, Ceccaldi M, Beauchet O, Krolak-Salmon P, David R, Rouaud O, Godefroy O, Belin C, Rouch I, Auguste N, Wallon D, Benetos A, Pariente J, Paccalin M, Moreaud O, Hommet C, Sellal F, Boutoleau-Bretonniére C, Jalenques I, Gentric A, Vandel P, Azouani C, Fillon L, Fischer C, Savarieau H, Operto G, Bertin H, Chupin M, Bouteloup V, Habert MO, Mangin JF, Chêne G; MEMENTO cohort Study Group.

Alzheimers Res Ther. 2017 Aug 29;9(1):67. doi: 10.1186/s13195-017-0288-0.


Association between hypovitaminosis D and cognitive inhibition impairment during major depression episode.

Belzeaux R, Annweiler C, Bertrand JA, Beauchet O, Pichet S, Jollant F, Turecki G, Richard-Devantoy S.

J Affect Disord. 2018 Jan 1;225:302-305. doi: 10.1016/j.jad.2017.08.047. Epub 2017 Aug 18.


Association of increased gait variability while dual tasking and cognitive decline: results from a prospective longitudinal cohort pilot study.

Beauchet O, Launay CP, Sekhon H, Barthelemy JC, Roche F, Chabot J, Levinoff EJ, Allali G.

Geroscience. 2017 Aug 21. doi: 10.1007/s11357-017-9992-8. [Epub ahead of print]


Guidelines for Assessment of Gait and Reference Values for Spatiotemporal Gait Parameters in Older Adults: The Biomathics and Canadian Gait Consortiums Initiative.

Beauchet O, Allali G, Sekhon H, Verghese J, Guilain S, Steinmetz JP, Kressig RW, Barden JM, Szturm T, Launay CP, Grenier S, Bherer L, Liu-Ambrose T, Chester VL, Callisaya ML, Srikanth V, Léonard G, De Cock AM, Sawa R, Duque G, Camicioli R, Helbostad JL.

Front Hum Neurosci. 2017 Aug 3;11:353. doi: 10.3389/fnhum.2017.00353. eCollection 2017.


The interacting effects of treadmill walking and different types of visuospatial cognitive task: Discriminating dual task and age effects.

Nankar M, Szturm T, Marotta J, Shay B, Beauchet O, Allali G.

Arch Gerontol Geriatr. 2017 Nov;73:50-59. doi: 10.1016/j.archger.2017.07.013. Epub 2017 Jul 27.


Spatiotemporal Gait Characteristics Associated with Cognitive Impairment: A Multicenter Cross-Sectional Study, the Intercontinental "Gait, cOgnitiOn & Decline" Initiative.

Beauchet O, Blumen HM, Callisaya ML, De Cock AM, Kressig RW, Srikanth V, Steinmetz JP, Verghese J, Allali G.

Curr Alzheimer Res. 2018 Jan 23;15(3):273-282. doi: 10.2174/1567205014666170725125621.


The spectrum of pre-dementia stages: cognitive profile of motoric cognitive risk syndrome and relationship with mild cognitive impairment.

Sekhon H, Allali G, Launay CP, Chabot J, Beauchet O.

Eur J Neurol. 2017 Aug;24(8):1047-1054. doi: 10.1111/ene.13331. Epub 2017 Jun 16.


Gait characteristics under different walking conditions: Association with the presence of cognitive impairment in community-dwelling older people.

De Cock AM, Fransen E, Perkisas S, Verhoeven V, Beauchet O, Remmen R, Vandewoude M.

PLoS One. 2017 Jun 1;12(6):e0178566. doi: 10.1371/journal.pone.0178566. eCollection 2017.


Cognitive status, fast walking speed and walking speed reserve-the Gait and Alzheimer Interactions Tracking (GAIT) study.

Callisaya ML, Launay CP, Srikanth VK, Verghese J, Allali G, Beauchet O.

Geroscience. 2017 Apr;39(2):231-239. doi: 10.1007/s11357-017-9973-y. Epub 2017 Apr 3.


Brain Activity during Mental Imagery of Gait Versus Gait-Like Plantar Stimulation: A Novel Combined Functional MRI Paradigm to Better Understand Cerebral Gait Control.

Labriffe M, Annweiler C, Amirova LE, Gauquelin-Koch G, Ter Minassian A, Leiber LM, Beauchet O, Custaud MA, Dinomais M.

Front Hum Neurosci. 2017 Mar 6;11:106. doi: 10.3389/fnhum.2017.00106. eCollection 2017.


Accelerometer-Based Step Regularity Is Lower in Older Adults with Bilateral Knee Osteoarthritis.

Barden JM, Clermont CA, Kobsar D, Beauchet O.

Front Hum Neurosci. 2016 Dec 8;10:625. doi: 10.3389/fnhum.2016.00625. eCollection 2016.


Falls, Cognitive Impairment, and Gait Performance: Results From the GOOD Initiative.

Allali G, Launay CP, Blumen HM, Callisaya ML, De Cock AM, Kressig RW, Srikanth V, Steinmetz JP, Verghese J, Beauchet O; Biomathics Consortium.

J Am Med Dir Assoc. 2017 Apr 1;18(4):335-340. doi: 10.1016/j.jamda.2016.10.008. Epub 2016 Nov 30.


French law: what about a reasoned reimbursement of serum vitamin D assays?

Souberbielle JC, Benhamou CL, Cortet B, Rousière M, Roux C, Abitbol V, Annweiler C, Audran M, Bacchetta J, Bataille P, Beauchet O, Bardet R, Benachi A, Berenbaum F, Blain H, Borson-Chazot F, Breuil V, Briot K, Brunet P, Carel JC, Caron P, Chabre O, Chanson P, Chapurlat R, Cochat P, Coutant R, Christin-Maitre S, Cohen-Solal M, Combe C, Cormier C, Courbebaisse M, Debrus G, Delemer B, Deschenes G, Duquenne M, Duval G, Fardellone P, Fouque D, Friedlander G, Gauvain JB, Groussin L, Guggenbuhl P, Houillier P, Hannedouche T, Jacot W, Javier RM, Jean G, Jeandel C, Joly D, Kamenicky P, Knebelmann B, Lafage-Proust MH, LeBouc Y, Legrand E, Levy-Weil F, Linglart A, Machet L, Maheu E, Mallet E, Marcelli C, Marès P, Mariat C, Maruani G, Maugars Y, Montagnon F, Moulin B, Orcel P, Partouche H, Personne V, Pierrot-Deseilligny C, Polak M, Pouteil-Noble C, Prié D, Raynaud-Simon A, Rolland Y, Sadoul JL, Salle B, Sault C, Schott AM, Sermet-Gaudelus I, Soubrier M, Tack I, Thervet E, Tostivint I, Touraine P, Tremollières F, Urena-Torres P, Viard JP, Wemeau JL, Weryha G, Winer N, Young J, Thomas T.

Geriatr Psychol Neuropsychiatr Vieil. 2016 Dec 1;14(4):377-382. Review.


Subjective Memory Impairment and Gait Variability in Cognitively Healthy Individuals: Results from a Cross-Sectional Pilot Study.

Beauchet O, Launay CP, Chabot J, Levinoff EJ, Allali G.

J Alzheimers Dis. 2017;55(3):965-971.


Association Between Falls and Brain Subvolumes: Results from a Cross-Sectional Analysis in Healthy Older Adults.

Beauchet O, Launay CP, Barden J, Liu-Ambrose T, Chester VL, Szturm T, Grenier S, Léonard G, Bherer L, Annweiler C, Helbostad JL, Verghese J, Allali G; Biomathics and Canadian Gait Consortium.

Brain Topogr. 2017 Mar;30(2):272-280. doi: 10.1007/s10548-016-0533-z. Epub 2016 Oct 26.


Anatomic Correlation of the Mini-Mental State Examination: A Voxel-Based Morphometric Study in Older Adults.

Dinomais M, Celle S, Duval GT, Roche F, Henni S, Bartha R, Beauchet O, Annweiler C.

PLoS One. 2016 Oct 14;11(10):e0162889. doi: 10.1371/journal.pone.0162889. eCollection 2016.


Vitamin D and cognition in older adults: international consensus guidelines.

Annweiler C, Dursun E, Féron F, Gezen-Ak D, Kalueff AV, Littlejohns T, Llewellyn D, Millet P, Scott T, Tucker KL, Yilmazer S, Beauchet O.

Geriatr Psychol Neuropsychiatr Vieil. 2016 Sep 1;14(3):265-73. doi: 10.1684/pnv.2016.0613. Review.


Anti-Dementia Drugs, Gait Performance and Mental Imagery of Gait: A Non-Randomized Open-Label Trial.

Beauchet O, Barden J, Liu-Ambrose T, Chester VL, Annweiler C, Szturm T, Grenier S, Léonard G, Bherer L, Allali G; Canadian Gait Consortium.

Drugs Aging. 2016 Sep;33(9):665-73. doi: 10.1007/s40266-016-0391-0.


Decrease in Upright Postural Sway from Open to Closed Eyes: Episodic Memory Impairment Matters, Too.

Beauchet O, Levinoff EJ, Allali G.

J Am Geriatr Soc. 2016 May;64(5):1142-4. doi: 10.1111/jgs.14115. No abstract available.


Vitamin D and Risk of Neuroimaging Abnormalities.

Littlejohns TJ, Kos K, Henley WE, Lang IA, Annweiler C, Beauchet O, Chaves PH, Kestenbaum BR, Kuller LH, Langa KM, Lopez OL, Llewellyn DJ.

PLoS One. 2016 May 11;11(5):e0154896. doi: 10.1371/journal.pone.0154896. eCollection 2016.


Association of Motoric Cognitive Risk Syndrome With Brain Volumes: Results From the GAIT Study.

Beauchet O, Allali G, Annweiler C, Verghese J.

J Gerontol A Biol Sci Med Sci. 2016 Aug;71(8):1081-8. doi: 10.1093/gerona/glw012. Epub 2016 Mar 4.


Times are changing; researchers need to change too.

Beauchet O, Blumen HM, Callisaya ML, De Cock AM, Kressig RW, Srikanth V, Steinmetz JP, Annweiler C, Allali G.

Eur J Neurol. 2016 Mar;23(3):e10. doi: 10.1111/ene.12961. No abstract available.


Association between bullous pemphigoid and hypovitaminosis D in older inpatients: Results from a case-control study.

Sarre ME, Annweiler C, Legrand E, Martin L, Beauchet O.

Eur J Intern Med. 2016 Jun;31:25-8. doi: 10.1016/j.ejim.2016.02.004. Epub 2016 Feb 21.


Major mental disorders, gender, and criminological circumstances of homicide.

Richard-Devantoy S, Bouyer-Richard AI, Annweiler C, Gourevitch R, Jollant F, Olie JP, Bourdel MC, Lhuillier JP, Beauchet O.

J Forensic Leg Med. 2016 Apr;39:117-24. doi: 10.1016/j.jflm.2016.01.014. Epub 2016 Feb 1.


Poor Gait Performance and Prediction of Dementia: Results From a Meta-Analysis.

Beauchet O, Annweiler C, Callisaya ML, De Cock AM, Helbostad JL, Kressig RW, Srikanth V, Steinmetz JP, Blumen HM, Verghese J, Allali G.

J Am Med Dir Assoc. 2016 Jun 1;17(6):482-90. doi: 10.1016/j.jamda.2015.12.092. Epub 2016 Feb 4. Review.


The relationship between hippocampal volume and static postural sway: results from the GAIT study.

Beauchet O, Barden J, Liu-Ambrose T, Chester VL, Szturm T, Allali G.

Age (Dordr). 2016 Feb;38(1):19. doi: 10.1007/s11357-016-9883-4. Epub 2016 Feb 1.


Risk of Unplanned Emergency Department Readmission after an Acute-Care Hospital Discharge among Geriatric Inpatients: Results from the Geriatric EDEN Cohort Study.

Launay CP, de Decker L, Kabeshova A, Annweiler C, Beauchet O.

J Nutr Health Aging. 2016 Feb;20(2):210-7. doi: 10.1007/s12603-015-0624-7.


Predicting Long-Term Mortality of Older Adults After Acute Care Discharge: Results From the Geriatric Emergency Department Elderly populatioN Cohort Study.

Scholastique F, Joly E, Kabeshova A, Beauchet O, Launay CP.

J Am Geriatr Soc. 2016 Jan;64(1):215-6. doi: 10.1111/jgs.13886. No abstract available.


White Matter Hyperintensities in Older Adults and Motoric Cognitive Risk Syndrome.

Mergeche JL, Verghese J, Allali G, Wang C, Beauchet O, Kumar VGP, Mathuranath PS, Yuan J, Blumen HM.

J Neuroimaging Psychiatry Neurol. 2016;1(2):73-78. doi: 10.17756/jnpn.2016-009. Epub 2016 Nov 3.


Brain volume changes in gait control in patients with mild cognitive impairment compared to cognitively healthy individuals; GAIT study results.

Allali G, Annweiler C, Predovan D, Bherer L, Beauchet O.

Exp Gerontol. 2016 Apr;76:72-9. doi: 10.1016/j.exger.2015.12.007. Epub 2015 Dec 17.


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