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Hassan, Anhar

https://orcid.org/0000-0002-8351-2751

Mayo Clinic

Beaumont Hospital

Citations 57

Telemedicine Use for Movement Disorders: A Global Survey
Hassan, Anhar , Dorsey, E. Ray , Bloem, Bastiaan R. , Guttman, Mark, Pantelyat, Alexander , Galifianakis, Nicholas B. , Bajwa, Jawad A. , Gatto, Emilia , Cubo, Esther , Pantelyat, Alex , Goetz, Christopher G. , Tanner, Caroline M. , Mari, Zoltan K.

Telemedicine and e-Health | March 22, 2018 | Volume: 24 | Issue: 12 | Pages: 979-992

10.1089/tmj.2017.0295 Get It

Background: Telemedicine is increasingly used to care for patients with movement disorders, but data regarding its global use are limited. Introduction: To obtain baseline international data about telemedicine use among movement disorder clinicians. Methods: An online survey was sent to all 6,056 Movement Disorder Society members in 2015. Scope, reimbursement, and perceived quality of telemedicine were assessed. Results: There were 549 respondents (9.1% overall response rate) from 83 countries. Most (85.8%) were physicians, and most (70.9%) worked in an academic or university practice. Half of respondents ( n = 287, from 57 countries) used telemedicine for clinical care; activities included e-mail (63.2%), video visits (follow-up [39.7%] and new [35.2%]), and video-based education (35.2%). One hundred five respondents personally conducted video visits, most frequently to outpatient clinics (53.5%), patient homes (30.8%), and hospital inpatients (30.3%). The most common challenges were a limited neurological examination (58.9%) and technological difficulties (53.3%), and the most common benefits were reduced travel time (92.9%) and patient costs (60.1%). The most frequent reimbursements were none (39.0%), public insurance (24.5%), and patient payment (9.3%). Half of respondents planned to use telemedicine in the future, and three-quarters were interested in telemedicine education. Conclusions: More than 250 respondents around the world engage in telemedicine for movement disorders; most perceived benefit for patients, despite challenges and reimbursement for clinicians. Formal instruction on telemedicine is highly desired. Although the survey response was low and possibly biased to over represent those with telemedicine experience, the study provides baseline data for future comparison and to improve telemedicine delivery.
No handshake agreement on postural tremor subtypes in Parkinson disease?
Hassan, Anhar

Neurology | February 23, 2018 | Volume: 90 | Issue: 13 | Pages: 581-582

10.1212/wnl.0000000000005199 Get It

Glycine receptor modulating antibody predicting treatable stiff-person spectrum disorders
Hinson, Shannon R., López‐Chiriboga, A. Sebastian , Bower, James H., Matsumoto, Joseph Y., Hassan, Anhar , Basal, Eati, Lennon, Vanda A. , Pittock, Sean J. , McKeon, Andrew , Pittock, S J , McKeon, Andrew

Neurology Neuroimmunology & Neuroinflammation | January 25, 2018 | Volume: 5 | Issue: 2 | Pages: No page available

10.1212/nxi.0000000000000438 Get It

Powassan virus postencephalitic parkinsonism
Mittal, Shivam Om , Hassan, Anhar , Sanchez, Joyce L. , Robertson, Carrie E. , Sanchez, Joyce, Robertson, Carrie E , Mittal, Shivam Om

Neurology Clinical Practice | December 11, 2017 | Volume: 7 | Issue: 6 | Pages: 527-530

10.1212/cpj.0000000000000391 Get It

Thalamic deep brain stimulation for orthostatic tremor: A multicenter international registry
Merola, Aristide , Fasano, Alfonso , Hassan, Anhar , Ostrem, Jill L. , Contarino, Maria Fiorella , Lyons, Mark , Wolf, Marc E. , Klassen, Bryan T. , Rootselaar, Anne‐Fleur van , Regidor, Ignacio , Ondo, William G. , Guridi, Jorge , Volkmann, Jens , Shukla, Aparna Wagle , Mandybur, George, Okun, Michael S. , Witt, Karsten , Starr, Philip A. , Deuschl, Günther , Espay, Alberto J , Krauss, Joachim Kurt , Duker, Andrew , Espay, Alberto J. , Deuschl, Günther , Okun, Michael S

Movement Disorders | June 20, 2017 | Volume: 32 | Issue: 8 | Pages: 1240-1244

10.1002/mds.27082 Get It

AbstractBackgroundWe report the accumulated experience with ventral intermediate nucleus deep brain stimulation for medically refractory orthostatic tremor.MethodsData from 17 patients were reviewed, comparing presurgical, short‐term (0‐48 months), and long‐term (≥48 months) follow‐up. The primary end point was the composite activities of daily living/instrumental activities of daily living score. Secondary end points included latency of symptoms on standing and treatment‐related complications.ResultsThere was a 21.6% improvement (P = 0.004) in the composite activities of daily living/instrumental activities of daily living score, which gradually attenuated (12.5%) in the subgroup of patients with an additional long‐term follow‐up (8 of 17). The latency of symptoms on standing significantly improved, both in the short‐term (P = 0.001) and in the long‐term (P = 0.018). Three patients obtained no/minimal benefit from the procedure.ConclusionsDeep brain stimulation of the ventral intermediate nucleus was, in general, safe and well tolerated, yielding sustained benefit in selected patients with medically refractory orthostatic tremor. © 2017 International Parkinson and Movement Disorder Society
Restless mouth syndrome
Jung, Youngsin, Hassan, Anhar , Louis, Erik K. St. , Robertson, Carrie E. , St Louis, Erik K, St Louis, E K , Robertson, Carrie E

Neurology Clinical Practice | June 12, 2017 | Volume: 7 | Issue: 3 | Pages: No page available

10.1212/cpj.0000000000000280 Get It

MAPT haplotype H1G is associated with increased risk of dementia with Lewy bodies
Lorenzo‐Betancor, Oswaldo , Soto‐Ortolaza, Alexandra I., Walton, Ronald L., Murray, Melissa E. , Allen, Mariet , Uitti, Ryan J. , Smith, Glenn E. , Kantarci, Kejal , Lowe, Val J. , Jack, Clifford R. , Ertekin‐Taner, Nilüfer , Hassan, Anhar , Savica, Rodolfo , Petersen, Ronald C. , Parisi, Joseph E., Maraganore, Demetrius M. , Graff‐Radford, Neill R. , Ferman, Tanis J. , Ross, Owen A. , Soto‐Beasley, Alexandra I. , Labbé, Catherine, Lorenzo-Betancor, Oswaldo, Soto-Ortolaza, Alexandra I., Labbé, Catherine , Heckman, Michael G. , Wszołek, Zbigniew K. , Knopman, David S. , Boeve, Bradley F. , Dickson, Dennis W. , Jack, Clifford R , Ross, Owen A , Kantarci, Kejal , Murray, Melissa E , Ferman, Tanis J , Beasley, Alexandra I

Alzheimer's & Dementia | June 8, 2016 | Volume: 12 | Issue: 12 | Pages: 1297-1304

10.1016/j.jalz.2016.05.002 Get It

Abstract Introduction The MAPT H1 haplotype has been associated with several neurodegenerative diseases. We were interested in exploring the role of MAPT haplotypic variation in risk of dementia with Lewy bodies (DLB). Method We genotyped six MAPT haplotype tagging SNPs and screened 431 clinical DLB cases, 347 pathologically defined high‐likelihood DLB cases, and 1049 controls. Result We performed haplotypic association tests and detected an association with the protective H2 haplotype in our combined series (odds ratio [OR] = 0.75). We fine‐mapped the locus and identified a relatively rare haplotype, H1G, that is associated with an increased risk of DLB (OR = 3.30, P = .0017). This association was replicated in our pathologically defined series (OR = 2.26, P = .035). Discussion These results support a role for H1 and specifically H1G in susceptibility to DLB. However, the exact functional variant at the locus is still unknown, and additional studies are warranted to fully explain genetic risk of DLB at the MAPT locus.
National Randomized Controlled Trial of Virtual House Calls for People with Parkinson's Disease: Interest and Barriers
Dorsey, E. Ray , Achey, Meredith A. , Beck, Christopher A. , Beran, Denise B., Biglan, Kevin , Boyd, Cynthia M. , Schmidt, Péter , Simone, Richard, Willis, Allison W. , Galifianakis, Nicholas B. , Katz, Maya , Dodenhoff, Kristen A. , Ziman, Nathan, Aldred, Jason , Carter, Julie, Jimenez‐Shahed, Joohi , Hunter, Christine , Spindler, Meredith , Morgan, John C. , McLane, Dedi, Hickey, Patrick , Gauger, Lisa, Richard, Irene Hegeman, Bull, Michael, Mejia, Nicte I. , Bwala, Grace, Nance, Martha , Shih, Ludy C. , Anderson, Lauren , Singer, Carlos , Zadikoff, Cindy , Okon, Natalia, Feigin, Andrew, Ayan, J., Vaughan, Christina , Cooper, Jessica , Webb, S. J., Dhall, Rohit , Hassan, Anhar , Weis, Delana, DeMello, Steven, Smith, Joseph M. , Keenan, H. Tait, Korn, Ryan, Schwarz, Heidi B., Stevenson, E. Anna , Zhu, William , Tanner, Caroline M. , Mari, Zoltan K. , Pahwa, Rajesh , Riggare, Sara S. , Wicks, Paul J , Sharma, Saloni , Jimenez-Shahed, Joohi

Telemedicine and e-Health | February 17, 2016 | Volume: 22 | Issue: 7 | Pages: 590-598

10.1089/tmj.2015.0191 Get It

Background: Delivering specialty care remotely directly into people's homes can enhance access for and improve the healthcare of individuals with chronic conditions. However, evidence supporting this approach is limited. Materials and Methods: Connect.Parkinson is a randomized comparative effectiveness study that compares usual care of individuals with Parkinson's disease in the community with usual care augmented by virtual house calls with a Parkinson's disease specialist from 1 of 18 centers nationally. Individuals in the intervention arm receive four virtual visits from a Parkinson's disease specialist over 1 year via secure, Web-based videoconferencing directly into their homes. All study activities, including recruitment, enrollment, and assessments, are conducted remotely. Here we report on interest, feasibility, and barriers to enrollment in this ongoing study. Results: During recruitment, 11,734 individuals visited the study's Web site, and 927 unique individuals submitted electronic interest forms. Two hundred ten individuals from 18 states enrolled in the study from March 2014 to June 2015, and 195 were randomized. Most participants were white (96%) and college educated (73%). Of the randomized participants, 73% had seen a Parkinson's disease specialist within the previous year. Conclusions: Among individuals with Parkinson's disease, national interest in receiving remote specialty care directly into the home is high. Remote enrollment in this care model is feasible but is likely affected by differential access to the Internet.
Orthostatic tremor
Hassan, Anhar , Ahlskog, J. Eric , Matsumoto, Joseph Y., Milber, Joshua, Bower, James H., Wilkinson, Jayne , Milber, Joshua M, Wilkinson, Jayne R

Neurology | January 9, 2016 | Volume: 86 | Issue: 5 | Pages: 458-464

10.1212/wnl.0000000000002328 Get It

Heterogeneity of the midbrain dopamine system
Hassan, Anhar , Benarroch, Eduardo E.

Neurology | October 16, 2015 | Volume: 85 | Issue: 20 | Pages: 1795-1805

10.1212/wnl.0000000000002137 Get It