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Scott Thomas Demarest

TitleAssociate Professor
InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
DepartmentSOM-PEDS

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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Saldaris JM, Jacoby P, Marsh ED, Suter B, Leonard H, Olson HE, Rajaraman R, Pestana-Knight E, Weisenberg J, Price D, Drummond C, Benke TA, Demarest S, Downs J. Adapting a measure of gross motor skills for individuals with CDKL5 deficiency disorder: A psychometric study. Epilepsy Res. 2024 Feb; 200:107287. PMID: 38237219.
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    2. Olson HE, Amin S, Bahi-Buisson N, Devinsky O, Marsh ED, Pestana-Knight E, Rajaraman RR, Aimetti AA, Rybak E, Kong F, Miller I, Hulihan J, Demarest S. Long-term treatment with ganaxolone for seizures associated with cyclin-dependent kinase-like 5 deficiency disorder: Two-year open-label extension follow-up. Epilepsia. 2024 Jan; 65(1):37-45. PMID: 37950390.
      View in: PubMed
    3. Daniels C, Greene C, Smith L, Pestana-Knight E, Demarest S, Zhang B, Benke TA, Poduri A, Olson HE. CDKL5 deficiency disorder and other infantile-onset genetic epilepsies. Dev Med Child Neurol. 2024 Apr; 66(4):456-468. PMID: 37771170.
      View in: PubMed
    4. Ziniel SI, Mackie A, Saldaris J, Leonard H, Jacoby P, Marsh ED, Suter B, Pestana-Knight E, Olson HE, Price D, Weisenberg J, Rajaraman R, VanderVeen G, Benke TA, Downs J, Demarest S. The development, content and response process validation of a caregiver-reported severity measure for CDKL5 deficiency disorder. Epilepsy Res. 2023 11; 197:107231. PMID: 37751639.
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    5. Olson HE, Demarest S, Pestana-Knight E, Moosa AN, Zhang X, P?rez-P?rez JR, Weisenberg J, O'Connor Prange E, Marsh ED, Rajaraman RR, Suter B, Katyayan A, Haviland I, Daniels C, Zhang B, Greene C, DeLeo M, Swanson L, Love-Nichols J, Benke T, Harini C, Poduri A. Epileptic spasms in CDKL5 deficiency disorder: Delayed treatment and poor response to first-line therapies. Epilepsia. 2023 07; 64(7):1821-1832. PMID: 37114835.
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    6. Saldaris J, Leonard H, Wong K, Jacoby P, Spence M, Marsh ED, Benke TA, Demarest S, Downs J. Validating the Communication and Symbolic Behavior Scales-Developmental Profile Infant-Toddler Checklist (CSBS-DP ITC) Beyond Infancy in the CDKL5 Deficiency Disorder. J Autism Dev Disord. 2024 Jul; 54(7):2526-2535. PMID: 37184758.
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    7. Brock DC, Abbott M, Reed L, Kammeyer R, Gibbons M, Angione K, Bernard TJ, Gaskell A, Demarest S. Epilepsy panels in clinical practice: Yield, variants of uncertain significance, and treatment implications. Epilepsy Res. 2023 07; 193:107167. PMID: 37230012.
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    8. Demarest S, Jeste S, Agarwal N, Arkilo D, Asgharnejad M, Hsiao S, Thibert R. Efficacy, safety, and tolerability of soticlestat as adjunctive therapy for the treatment of seizures in patients with Dup15q syndrome or CDKL5 deficiency disorder in an open-label signal-finding phase II study (ARCADE). Epilepsy Behav. 2023 05; 142:109173. PMID: 37011526.
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    9. Wong K, Junaid M, Demarest S, Saldaris J, Benke TA, Marsh ED, Downs J, Leonard H. Correction to: Factors influencing the attainment of major motor milestones in CDKL5 deficiency disorder. Eur J Hum Genet. 2023 Feb; 31(2):252. PMID: 36224270.
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    10. Saldaris JM, Jacoby P, Leonard H, Benke TA, Demarest S, Marsh ED, Downs J. Psychometric properties of QI-Disability in CDKL5 Deficiency Disorder: Establishing readiness for clinical trials. Epilepsy Behav. 2023 02; 139:109069. PMID: 36634535.
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    11. Stansauk J, Fidell A, Benke T, Schaffer M, Demarest ST. Analysis of electrocardiograms in individuals with CDKL5 deficiency disorder. Am J Med Genet A. 2023 Jan; 191(1):108-111. PMID: 36372969.
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    12. Wong K, Junaid M, Demarest S, Saldaris J, Benke TA, Marsh ED, Downs J, Leonard H. Factors influencing the attainment of major motor milestones in CDKL5 deficiency disorder. Eur J Hum Genet. 2023 02; 31(2):169-178. PMID: 35978140.
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    13. Leonard H, Whitehouse A, Jacoby P, Benke T, Demarest S, Saldaris J, Wong K, Reddihough D, Williams K, Downs J. Quality of life beyond diagnosis in intellectual disability - Latent profiling. Res Dev Disabil. 2022 Oct; 129:104322. PMID: 35939908.
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    14. Knowles JK, Helbig I, Metcalf CS, Lubbers LS, Isom LL, Demarest S, Goldberg EM, George AL, Lerche H, Weckhuysen S, Whittemore V, Berkovic SF, Lowenstein DH. Precision medicine for genetic epilepsy on the horizon: Recent advances, present challenges, and suggestions for continued progress. Epilepsia. 2022 10; 63(10):2461-2475. PMID: 35716052.
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    15. Amin S, Monaghan M, Aledo-Serrano A, Bahi-Buisson N, Chin RF, Clarke AJ, Cross JH, Demarest S, Devinsky O, Downs J, Pestana Knight EM, Olson H, Partridge CA, Stuart G, Trivisano M, Zuberi S, Benke TA. International Consensus Recommendations for the Assessment and Management of Individuals With CDKL5 Deficiency Disorder. Front Neurol. 2022; 13:874695. PMID: 35795799.
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    16. Xian J, Parthasarathy S, Ruggiero SM, Balagura G, Fitch E, Helbig K, Gan J, Ganesan S, Kaufman MC, Ellis CA, Lewis-Smith D, Galer P, Cunningham K, O'Brien M, Cosico M, Baker K, Darling A, Veiga de Goes F, El Achkar CM, Doering JH, Furia F, Garc?a-Cazorla ?, Gardella E, Geertjens L, Klein C, Kolesnik-Taylor A, Lammertse H, Lee J, Mackie A, Misra-Isrie M, Olson H, Sexton E, Sheidley B, Smith L, Sotero L, Stamberger H, Syrbe S, Thalwitzer KM, van Berkel A, van Haelst M, Yuskaitis C, Weckhuysen S, Prosser B, Son Rigby C, Demarest S, Pierce S, Zhang Y, M?ller RS, Bruining H, Poduri A, Zara F, Verhage M, Striano P, Helbig I. Assessing the landscape of STXBP1-related disorders in 534 individuals. Brain. 2022 06 03; 145(5):1668-1683. PMID: 35190816.
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    17. Hong W, Haviland I, Pestana-Knight E, Weisenberg JL, Demarest S, Marsh ED, Olson HE. CDKL5 Deficiency Disorder-Related Epilepsy: A Review of Current and Emerging Treatment. CNS Drugs. 2022 06; 36(6):591-604. PMID: 35633486.
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    18. Knight EMP, Amin S, Bahi-Buisson N, Benke TA, Cross JH, Demarest ST, Olson HE, Specchio N, Fleming TR, Aimetti AA, Gasior M, Devinsky O. Safety and efficacy of ganaxolone in patients with CDKL5 deficiency disorder: results from the double-blind phase of a randomised, placebo-controlled, phase 3 trial. Lancet Neurol. 2022 05; 21(5):417-427. PMID: 35429480.
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    19. Leonard H, Downs J, Benke TA, Swanson L, Olson H, Demarest S. CDKL5 deficiency disorder: clinical features, diagnosis, and management. Lancet Neurol. 2022 06; 21(6):563-576. PMID: 35483386.
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    20. Saldaris J, Leonard H, Jacoby P, Marsh ED, Benke TA, Demarest S, Downs J. Initial Validation and Reliability of the CDKL5 Deficiency Disorder Hand Function Scale (CDD-Hand). J Child Neurol. 2022 05; 37(6):541-547. PMID: 35422141.
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    21. Downs J, Jacoby P, Saldaris J, Leonard H, Benke T, Marsh E, Demarest S. Negative impact of insomnia and daytime sleepiness on quality of life in individuals with the cyclin-dependent kinase-like 5 deficiency disorder. J Sleep Res. 2022 10; 31(5):e13600. PMID: 35415902.
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    22. Demarest S, Marsh R, Treat L, Fisher MP, Dempsey A, Junaid M, Downs J, Leonard H, Benke T, Morris MA. The Lived Experience of Parents' Receiving the Diagnosis of CDKL5 Deficiency Disorder for Their Child. J Child Neurol. 2022 05; 37(6):451-460. PMID: 35196159.
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    23. Jacoby P, Whitehouse A, Leonard H, Saldaris J, Demarest S, Benke T, Downs J. Devising a Missing Data Rule for a Quality of Life Questionnaire-A Simulation Study. J Dev Behav Pediatr. 2022 08 01; 43(6):e414-e418. PMID: 35075044.
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    24. Demarest S, Calhoun J, Eschbach K, Yu HC, Mirsky D, Angione K, Shaikh TH, Carvill GL, Benke TA. Whole-exome sequencing and adrenocorticotropic hormone therapy in individuals with infantile spasms. Dev Med Child Neurol. 2022 05; 64(5):633-640. PMID: 35830182.
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    25. Demarest S, Brooks-Kayal A. Precision Treatments in Epilepsy. Neurotherapeutics. 2021 07; 18(3):1429-1431. PMID: 34704188.
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    26. Carvill GL, Matheny T, Hesselberth J, Demarest S. Haploinsufficiency, Dominant Negative, and Gain-of-Function Mechanisms in Epilepsy: Matching Therapeutic Approach to the Pathophysiology. Neurotherapeutics. 2021 07; 18(3):1500-1514. PMID: 34648141.
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    27. Brock D, Fidell A, Thomas J, Juarez-Colunga E, Benke TA, Demarest S. Cerebral Visual Impairment in CDKL5 Deficiency Disorder Correlates With Developmental Achievement. J Child Neurol. 2021 10; 36(11):974-980. PMID: 34547934.
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    28. Brock DC, Demarest S, Benke TA. Clinical Trial Design for Disease-Modifying Therapies for Genetic Epilepsies. Neurotherapeutics. 2021 07; 18(3):1445-1457. PMID: 34595733.
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    29. Olson HE, Daniels CI, Haviland I, Swanson LC, Greene CA, Denny AMM, Demarest ST, Pestana-Knight E, Zhang X, Moosa AN, Fidell A, Weisenberg JL, Suter B, Fu C, Neul JL, Percy AK, Marsh ED, Benke TA, Poduri A. Current neurologic treatment and emerging therapies in CDKL5 deficiency disorder. J Neurodev Disord. 2021 09 16; 13(1):40. PMID: 34530725.
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    30. Saldaris J, Weisenberg J, Pestana-Knight E, Marsh ED, Suter B, Rajaraman R, Heidary G, Olson HE, Devinsky O, Price D, Jacoby P, Leonard H, Benke TA, Demarest S, Downs J. Content Validation of Clinician-Reported Items for a Severity Measure for CDKL5 Deficiency Disorder. J Child Neurol. 2021 10; 36(11):998-1006. PMID: 34378447.
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    31. Nelson JA, Demarest S, Thomas J, Juarez-Colunga E, Knupp KG. Evolution of Infantile Spasms to Lennox-Gastaut Syndrome: What Is There to Know? J Child Neurol. 2021 08; 36(9):752-759. PMID: 33764203.
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    32. Joshi C, Nickels K, Demarest S, Eltze C, Cross JH, Wirrell E. Results of an international Delphi consensus in epilepsy with myoclonic atonic seizures/ Doose syndrome. Seizure. 2021 Feb; 85:12-18. PMID: 33383403.
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    33. Leonard H, Junaid M, Wong K, Demarest S, Downs J. Exploring quality of life in individuals with a severe developmental and epileptic encephalopathy, CDKL5 Deficiency Disorder. Epilepsy Res. 2021 01; 169:106521. PMID: 33341033.
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    34. MacKay CI, Wong K, Demarest ST, Benke TA, Downs J, Leonard H. Exploring genotype-phenotype relationships in the CDKL5 deficiency disorder using an international dataset. Clin Genet. 2021 01; 99(1):157-165. PMID: 33047306.
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    35. Goodspeed K, P?rez-Palma E, Iqbal S, Cooper D, Scimemi A, Johannesen KM, Stefanski A, Demarest S, Helbig KL, Kang J, Shaffo FC, Prentice B, Brownstein CA, Lim B, Helbig I, De Los Reyes E, McKnight D, Crunelli V, Campbell AJ, M?ller RS, Freed A, Lal D. Current knowledge of SLC6A1-related neurodevelopmental disorders. Brain Commun. 2020; 2(2):fcaa170. PMID: 33241211.
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    36. Vanderver A, Bernard G, Helman G, Sherbini O, Boeck R, Cohn J, Collins A, Demarest S, Dobbins K, Emrick L, Fraser JL, Masser-Frye D, Hayward J, Karmarkar S, Keller S, Mirrop S, Mitchell W, Pathak S, Sherr E, van Haren K, Waters E, Wilson JL, Zhorne L, Schiffmann R, van der Knaap MS, Pizzino A, Dubbs H, Shults J, Simons C, Taft RJ. Randomized Clinical Trial of First-Line Genome Sequencing in Pediatric White Matter Disorders. Ann Neurol. 2020 08; 88(2):264-273. PMID: 32342562.
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    37. de Los Reyes E, Lehwald L, Augustine EF, Berry-Kravis E, Butler K, Cormier N, Demarest S, Lu S, Madden J, Olaya J, See S, Vierhile A, Wheless JW, Yang A, Cohen-Pfeffer J, Chu D, Leal-Pardinas F, Wang RY. Intracerebroventricular Cerliponase Alfa for Neuronal Ceroid Lipofuscinosis Type 2 Disease: Clinical Practice Considerations From US Clinics. Pediatr Neurol. 2020 09; 110:64-70. PMID: 32684372.
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    38. Arystarkhova E, Haq IU, Luebbert T, Mochel F, Saunders-Pullman R, Bressman SB, Feschenko P, Salazar C, Cook JF, Demarest S, Brashear A, Ozelius LJ, Sweadner KJ. Factors in the disease severity of ATP1A3 mutations: Impairment, misfolding, and allele competition. Neurobiol Dis. 2019 12; 132:104577. PMID: 31425744.
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    39. Demarest ST, Olson HE, Moss A, Pestana-Knight E, Zhang X, Parikh S, Swanson LC, Riley KD, Bazin GA, Angione K, Niestroj LM, Lal D, Juarez-Colunga E, Benke TA. CDKL5 deficiency disorder: Relationship between genotype, epilepsy, cortical visual impairment, and development. Epilepsia. 2019 08; 60(8):1733-1742. PMID: 31313283.
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    40. Demarest S, Pestana-Knight EM, Olson HE, Downs J, Marsh ED, Kaufmann WE, Partridge CA, Leonard H, Gwadry-Sridhar F, Frame KE, Cross JH, Chin RFM, Parikh S, Panzer A, Weisenberg J, Utley K, Jaksha A, Amin S, Khwaja O, Devinsky O, Neul JL, Percy AK, Benke TA. Severity Assessment in CDKL5 Deficiency Disorder. Pediatr Neurol. 2019 08; 97:38-42. PMID: 31147226.
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    41. Johnstone DL, Al-Shekaili HH, Tarailo-Graovac M, Wolf NI, Ivy AS, Demarest S, Roussel Y, Ciapaite J, van Roermund CWT, Kernohan KD, Kosuta C, Ban K, Ito Y, McBride S, Al-Thihli K, Abdelrahim RA, Koul R, Al Futaisi A, Haaxma CA, Olson H, Sigurdardottir LY, Arnold GL, Gerkes EH, Boon M, Heiner-Fokkema MR, Noble S, Bosma M, Jans J, Koolen DA, Kamsteeg EJ, Dr?gem?ller B, Ross CJ, Majewski J, Cho MT, Begtrup A, Wasserman WW, Bui T, Brimble E, Violante S, Houten SM, Wevers RA, van Faassen M, Kema IP, Lepage N, Lines MA, Dyment DA, Wanders RJA, Verhoeven-Duif N, Ekker M, Boycott KM, Friedman JM, Pena IA, van Karnebeek CDM. PLPHP deficiency: clinical, genetic, biochemical, and mechanistic insights. Brain. 2019 03 01; 142(3):542-559. PMID: 30668673.
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    42. Olson HE, Demarest ST, Pestana-Knight EM, Swanson LC, Iqbal S, Lal D, Leonard H, Cross JH, Devinsky O, Benke TA. Cyclin-Dependent Kinase-Like 5 Deficiency Disorder: Clinical Review. Pediatr Neurol. 2019 08; 97:18-25. PMID: 30928302.
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    43. Angione K, Eschbach K, Smith G, Joshi C, Demarest S. Genetic testing in a cohort of patients with potential epilepsy with myoclonic-atonic seizures. Epilepsy Res. 2019 02; 150:70-77. PMID: 30660939.
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    44. Angione K, Gibbons M, Demarest S. An Objective Method for Evaluating Next-Generation Sequencing Panels. J Child Neurol. 2019 03; 34(3):139-143. PMID: 30569809.
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    45. Demarest ST, Brooks-Kayal A. From molecules to medicines: the dawn of targeted therapies for genetic?epilepsies. Nat Rev Neurol. 2018 12; 14(12):735-745. PMID: 30448857.
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    46. Eschbach K, Moss A, Joshi C, Angione K, Smith G, Dempsey A, Juarez-Colunga E, Demarest ST. Diagnosis switching and outcomes in a cohort of patients with potential epilepsy with myoclonic-atonic seizures. Epilepsy Res. 2018 11; 147:95-101. PMID: 30286391.
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    47. Lim Z, Wong K, Downs J, Bebbington K, Demarest S, Leonard H. Vagus nerve stimulation for the treatment of refractory epilepsy in the CDKL5 Deficiency Disorder. Epilepsy Res. 2018 10; 146:36-40. PMID: 30071384.
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    48. Nickels K, Thibert R, Rau S, Demarest S, Wirrell E, Kossoff EH, Joshi C, Nangia S, Shellhaas R. How do we diagnose and treat epilepsy with myoclonic-atonic seizures (Doose syndrome)? Results of the Pediatric Epilepsy Research Consortium survey. Epilepsy Res. 2018 08; 144:14-19. PMID: 29729532.
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    49. Demarest ST, Shellhaas RA, Gaillard WD, Keator C, Nickels KC, Hussain SA, Loddenkemper T, Patel AD, Saneto RP, Wirrell E, S?nchez Fern?ndez I, Chu CJ, Grinspan Z, Wusthoff CJ, Joshi S, Mohamed IS, Stafstrom CE, Stack CV, Yozawitz E, Bluvstein JS, Singh RK, Knupp KG. The impact of hypsarrhythmia on infantile spasms treatment response: Observational cohort study from the National Infantile Spasms Consortium. Epilepsia. 2017 12; 58(12):2098-2103. PMID: 29105055.
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    50. Vanderver A, Prust M, Kadom N, Demarest S, Crow YJ, Helman G, Orcesi S, La Piana R, Uggetti C, Wang J, Gordisch-Dressman H, van der Knaap MS, Livingston JH. Early-Onset Aicardi-Gouti?res Syndrome: Magnetic Resonance Imaging (MRI) Pattern Recognition. J Child Neurol. 2015 Sep; 30(10):1343-8. PMID: 25535058.
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    51. Demarest ST, Whitehead MT, Turnacioglu S, Pearl PL, Gropman AL. Phenotypic analysis of epilepsy in the mitochondrial encephalomyopathy, lactic acidosis, and strokelike episodes-associated mitochondrial DNA A3243G mutation. J Child Neurol. 2014 Sep; 29(9):1249-56. PMID: 25038129.
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    52. Avula S, Parikh S, Demarest S, Kurz J, Gropman A. Treatment of mitochondrial disorders. Curr Treat Options Neurol. 2014 Jun; 16(6):292. PMID: 24700433.
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