13 results on '"Alexander Ambrosini"'
Search Results
2. Effects of muscle quantity and bone mineral density on injury and outcomes in older adult motor vehicle crash occupants
- Author
-
William Armstrong, Casey Costa, Luis Poveda, Anna N. Miller, Alexander Ambrosini, Fang-Chi Hsu, Bahram Kiani, R. Shayn Martin, Joel D. Stitzel, and Ashley A. Weaver
- Subjects
Public Health, Environmental and Occupational Health ,Safety Research - Published
- 2022
3. A Comparison of the Telemedicine Experience in the Early Pandemic (2020) Vs. Later Pandemic (2021) Periods: Results of a Mixed Methods Comparison (P7-7.006)
- Author
-
Kelly Pring, Sharon Thomson, Carly Olszewski, Siobhan Cox, Rebecca Merrill, Emily Fishman, Alexander Ambrosini, Kevin Soltany, Gabriella Bognet, Lauren Strauss, Rachel Graham, Amy Guzik, and Roy Strowd
- Published
- 2023
4. A comparison of telemedicine and in-person neurology visits: what are the factors that patients consider when selecting future visit type?
- Author
-
Carly Olszewski, Sharon Thomson, Kelly Pring, Siobhan Cox, Rebecca Merrill, Emily Fishman, Alexander Ambrosini, Kevin Alexander Soltany, Gabby Bognet, Lauren Strauss, Rachel Graham, Amy Guzik, and Roy E. Strowd
- Subjects
Neurology ,COVID-19 ,Humans ,Neurology (clinical) ,Delivery of Health Care ,Pandemics ,Telemedicine - Abstract
To identify factors that patients consider when choosing between future in-person, video, or telephone visits.Telemedicine has been rapidly integrated into ambulatory neurology in response to the COVID-19 pandemic.Ambulatory neurology patients at a single center were contacted via telephone to complete: (1) a survey quantifying likelihood of scheduling a future telemedicine visit, and (2) a semi-structured qualitative interview following their visit in March 2021. Data were processed using the principles of thematic analysis.Of 2493 visits, 39% assented to post-visit feedback; 74% were in-person visits and 13% video and telephone. Patients with in-person visits were less likely than those with video and telephone visits to "definitely" consider a future telemedicine visit (36 vs. 59 and 62%, respectively; p 0.001). Patients considered five key factors when scheduling future visits: "Pros of Visit Type," "Barriers to Telemedicine," "Situational Context," "Inherent Beliefs," and "Extrinsic Variables." Patients with telemedicine visits considered convenience as a pro, while those with in-person visits cited improved quality of care. Accessibility and user familiarity were considered barriers to telemedicine by patients with in-person and telephone visits, whereas system limitations were prevalent among patients with video visits. Patients agreed that stable conditions can be monitored via telemedicine, whereas physical examination warrants an in-person visit. Telemedicine was inherently considered equivalent to in-person care by patients with telephone visits. Awareness of telemedicine must be improved for patients with in-person visits.Across visit types, patients agree that telemedicine is convenient and effective in many circumstances. Future care delivery models should incorporate the patient perspective to implement hybrid models where telemedicine is an adjunct to in-person visits in ambulatory neurology.
- Published
- 2022
5. Rapid Implementation of Outpatient Teleneurology in Rural Appalachia
- Author
-
L. Daniela Smith, Roy E. Strowd, Annie Madeline Thurman, Amy K Guzik, Mustapha Ezzeddine, Kristen A. Dodenhoff, Heidi M. Munger Clary, Sharon Thomson, Allysen Schreiber, Carly Olszewski, Alexander Ambrosini, Lauren Strauss, Rachel Graham, Rebecca Erwin Wells, Charles H. Tegeler, John Malone, Michael S. Cartwright, and Pamela W. Duncan
- Subjects
Telemedicine ,medicine.medical_specialty ,business.industry ,Research ,Telephone call ,Retrospective cohort study ,Telehealth ,03 medical and health sciences ,0302 clinical medicine ,Patient satisfaction ,Family medicine ,Ambulatory ,medicine ,030212 general & internal medicine ,Neurology (clinical) ,business ,Medicaid ,Appalachia ,health care economics and organizations ,030217 neurology & neurosurgery - Abstract
ObjectiveTo describe rapid implementation of telehealth during the COVID-19 pandemic and assess for disparities in video visit implementation in the Appalachian region of the United States.MethodsA retrospective cohort of consecutive patients seen in the first 4 weeks of telehealth implementation was identified from the Neurology Ambulatory Practice at a large academic medical center. Telehealth visits defaulted to video, and when unable, phone-only visits were scheduled. Patients were divided into 2 groups based on the telehealth visit type: video or phone only. Clinical variables were collected from the electronic medical record including age, sex, race, insurance status, indication for visit, and rural-urban status. Barriers to scheduling video visits were collected at the time of scheduling. Patient satisfaction was obtained by structured postvisit telephone call.ResultsOf 1,011 telehealth patient visits, 44% were video and 56% phone only. Patients who completed a video visit were younger (39.7 vs 48.4 years,p< 0.001), more likely to be female (63% vs 55%,p< 0.007), be White or Caucasian (p= 0.024), and not have Medicare or Medicaid insurance (p< 0.001). The most common barrier to scheduling video visits was technology limitations (46%). Although patients from rural and urban communities were equally likely to be scheduled for video visits, patients from rural communities were more likely to consider future telehealth visits (55% vs 42%,p= 0.05).ConclusionRapid implementation of ambulatory telemedicine defaulting to video visits successfully expanded video telehealth. Emerging disparities were revealed, as older, male, Black patients with Medicare or Medicaid insurance were less likely to complete video visits.
- Published
- 2020
6. Patient Experiences with Ambulatory Telehealth in Neurology: Results of a Mixed Methods Study
- Author
-
Mustapha Ezzeddine, Laura Silla, Allysen Schrieber, Caroline Caraci, Kristen A. Dodenhoff, Laura Daniela Smith, Roy E. Strowd, Alexander Ambrosini, Lauren Strauss, Rachel Graham, Sharon Thomson, Carly Olszewski, and Amy K Guzik
- Subjects
medicine.medical_specialty ,Neurology ,Coronavirus disease 2019 (COVID-19) ,Commute time ,business.industry ,Research ,Qualitative property ,Telehealth ,Telephone interview ,Family medicine ,Ambulatory ,Medicine ,Neurology (clinical) ,Thematic analysis ,business ,health care economics and organizations - Abstract
Objective:To assess patient experiences with rapid implementation of ambulatory telehealth during the COVID-19 pandemic.Methods:A mixed methods study was performed to characterize the patients’ experience with neurology telehealth visits during the first eight weeks of the COVID-19 response. Consecutive patients who completed a telehealth visit were contacted by telephone. Assenting patients completed a survey quantifying satisfaction with the visit followed by a semi-structured telephone interview. Qualitative data were analyzed using the principles of thematic analysis.Results:2,280 telehealth visits were performed, 753 patients (33%) were reached for post-visit feedback. Of these, 47% of visits were by video and 53% by telephone. Satisfaction was high with 77% of patients reporting that all needs were met though only 51% would consider telehealth in the future. Qualitative themes emerged suggesting that positive patient experiences were associated with elimination of commute time and associated costs as well as a positive physician interaction. Negative patient experiences were associated with the inability to complete the neurologic examination. Overall, patients tended to view telehealth as a tool that should augment, and not replace, in-person visits.Conclusion:In ambulatory telehealth, patients valued convenience, safety, and physician relationship. Barriers were observed but can be addressed.
- Published
- 2021
7. List of contributors
- Author
-
Hamid Mostafavi Abdolmaleky, Schahram Akbarian, Alexander Ambrosini, Dimitrios Avramopoulos, Cari J. Bendersky, Jaroslav Bendl, Nathalie G. Bérubé, Unis Ahmad Bhat, Kristin Borreggine, Patricia R. Braun, Kristen J. Brennand, Amanda Castro, Sumana Chakravarty, Connie Chang, Sophie Cohen, Fabio Coppedè, Jan Dahrendorff, Jeffrey T. Dunn, James H. Eberwine, Josephine Elia, Gang Fang, Samuel Fels, Michael B. Fernando, Tamara Brook Franklin, Gabriel R. Fries, Meg Frizzola, John F. Fullard, Sebanti Ganguly, Katharina Gapp, Meilin Fernandez Garcia, Eleonora Gatta, Dennis R. Grayson, Andrea L. Gropman, Alessandro Guidotti, Praveer Gupta, Hakon Hakonarson, Richard G. Hunter, Takuya Imamura, Yumiko Izaki, Taryn Jakub, Crystal Keung, Jamie M. Kramer, Arvind Kumar, Marija Kundakovic, Benoit Labonté, Elizabeth A. LaMarca, Richard S. Lee, Camila N.C. Lima, Pierre-Eric Lutz, Stephanie M. Matt, Allison A. Milian, Kevin Y. Miyashiro, Chris Murgatroyd, Kinichi Nakashima, Bidisha Paul, Jacob Peedicayil, Omar F. Pinjari, Karuna Poddar, James B. Potash, Samuel K. Powell, Katerine Quesnel, Jessica Rayfield, R. Gajendra Reddy, Troy A. Richter, Eric D. Roth, Tania L. Roth, Panos Roussos, W. Brad Ruzicka, Erika M. Salarda, Samuel Santhosh, Vikram Saudagar, Andrea Stoccoro, Shariful A. Syed, Sam Thiagalingam, Trygve O. Tollefsbol, Gustavo Turecki, Monica Uddin, Masahiro Uesaka, Deena Walker, Naoki Yamamoto, Oliver Yost, and Anthony S. Zannas
- Published
- 2021
8. Epigenetics in child psychiatry
- Author
-
Josephine Elia, Yumiko Izaki, Kristin Borreggine, Oliver Yost, Amanda Castro, Connie Chang, Alexander Ambrosini, Samuel Fels, Karuna Poddar, Jessica Rayfield, Meg Frizzola, and Hakon Hakonarson
- Published
- 2021
9. Sarcopenia and osteosarcopenia in seriously injured motor vehicle crash occupants
- Author
-
Joel D. Stitzel, Xin Ye, Ashley A. Weaver, Alexander Ambrosini, Casey Costa, Leon Lenchik, Lisa Maez, and Josh Tan
- Subjects
Male ,medicine.medical_specialty ,Sarcopenia ,genetic structures ,Databases, Factual ,Computed tomography ,Muscle mass ,Article ,Low muscle mass ,Fractures, Bone ,Atrophy ,Physical medicine and rehabilitation ,Injury Severity Score ,Sex Factors ,0502 economics and business ,Low bone density ,medicine ,Prevalence ,Humans ,0501 psychology and cognitive sciences ,050107 human factors ,Aged ,Aged, 80 and over ,050210 logistics & transportation ,medicine.diagnostic_test ,business.industry ,05 social sciences ,Public Health, Environmental and Occupational Health ,Accidents, Traffic ,Age Factors ,Middle Aged ,medicine.disease ,musculoskeletal system ,United States ,Osteopenia ,body regions ,Bone Diseases, Metabolic ,Motor Vehicles ,Female ,business ,Tomography, X-Ray Computed ,Safety Research ,human activities ,Motor vehicle crash - Abstract
OBJECTIVE: Examine the prevalence of sarcopenia (low muscle mass) and osteosarcopenia (low bone density and muscle mass) in older motor vehicle crash (MVC) occupants, and the relationship of these musculoskeletal conditions with age, sex, and injury. METHODS: Sarcopenia and osteopenia was assessed from abdominal computed tomography (CT) scans of 61 seriously injured MVC occupants over age 50 in the Crash Injury Research and Engineering Network (CIREN) database. RESULTS: The prevalence was 43% for sarcopenia, 25% for osteopenia, and 15% for osteosarcopenia in the CIREN occupants. The Injury Severity Score (ISS) was higher in those with only sarcopenia (mean ± standard error: 22.4 ± 2.3), followed by those with osteosarcopenia (17.9 ± 2.4) and only osteopenia (12.8 ± 1.5). More total fractures were observed in occupants with sarcopenia alone (7.6 ± 1.5) or osteosarcopenia (7.0 ± 2.1) compared to non-sarcopenic occupants with osteopenia (4.0 ± 2.5). CONCLUSIONS: Sarcopenia and osteosarcopenia may be associated with more serious injuries and fractures in MVCs.
- Published
- 2019
10. Fasoracetam in adolescents with ADHD and glutamatergic gene network variants disrupting mGluR neurotransmitter signaling
- Author
-
Nilsa De Jesus-Rosario, Andrew Weller, Joshua Davis, Emma Slattery, Tiancheng Wang, Lene Larsen, Sharon Hwang, Brian Sykes, Hakon Hakonarson, Jacqueline Potts, Enda Byrne, Rosetta M. Chiavacci, J. Jeffrey Malatack, Josephine Elia, Bhumi Kumar, Kanani Titchen, Athena F. Zuppa, Charlly Kao, Yun Li, Christine Kurian, Grace Ungal, Alexander Ambrosini, Walter K. Kraft, and Ganesh S. Moorthy
- Subjects
0301 basic medicine ,Oncology ,Male ,medicine.medical_specialty ,Adolescent ,Science ,medicine.medical_treatment ,General Physics and Astronomy ,Placebo ,Receptors, Metabotropic Glutamate ,behavioral disciplines and activities ,General Biochemistry, Genetics and Molecular Biology ,Article ,03 medical and health sciences ,Glutamatergic ,0302 clinical medicine ,Double-Blind Method ,Internal medicine ,mental disorders ,medicine ,Humans ,Single-Blind Method ,Excitatory Amino Acid Agents ,lcsh:Science ,Adverse effect ,Child ,Multidisciplinary ,Dose-Response Relationship, Drug ,business.industry ,Glutamate receptor ,General Chemistry ,Fasoracetam ,Stimulant ,030104 developmental biology ,Metabotropic receptor ,Metabotropic glutamate receptor ,Attention Deficit Disorder with Hyperactivity ,Area Under Curve ,Mutation ,lcsh:Q ,Female ,business ,030217 neurology & neurosurgery ,medicine.drug ,Half-Life - Abstract
The glutamatergic neurotransmitter system may play an important role in attention-deficit hyperactivity disorder (ADHD). This 5-week, open-label, single-blind, placebo-controlled study reports the safety, pharmacokinetics and responsiveness of the metabotropic glutamate receptor (mGluR) activator fasoracetam (NFC-1), in 30 adolescents, age 12–17 years with ADHD, harboring mutations in mGluR network genes. Mutation status was double-blinded. A single-dose pharmacokinetic profiling from 50–800 mg was followed by a single-blind placebo at week 1 and subsequent symptom-driven dose advancement up to 400 mg BID for 4 weeks. NFC-1 treatment resulted in significant improvement. Mean Clinical Global Impressions-Improvement (CGI-I) and Severity (CGI-S) scores were, respectively, 3.79 at baseline vs. 2.33 at week 5 (P, Stimulant drugs are most commonly used to treat ADHD. Here, the authors demonstrate that in adolescents with ADHD who also have genetic variation in genes impacting metabotropic glutamate signaling, the non-stimulant mGluR activator fasoracetam is well tolerated and may be beneficial in alleviating symptoms of this disease.
- Published
- 2018
11. 4.69 CATATONIA OR PAROXYSMAL SYMPATHETIC HYPERACTIVITY? A CASE REPORT AND LITERATURE REVIEW OF CATATONIA IN TRAUMATIC BRAIN INJURY
- Author
-
Odiraa C. Nwankwor, Hyowon Choi, Alaukik Bhasin, Meghan Frizzola, Alexander Ambrosini, Meghan Walsh-Farrell, and Josephine Elia
- Subjects
Psychiatry and Mental health ,business.industry ,Traumatic brain injury ,Catatonia ,Anesthesia ,Developmental and Educational Psychology ,medicine ,Paroxysmal sympathetic hyperactivity ,medicine.disease ,business - Published
- 2019
12. Epigenetics in Child Psychiatry
- Author
-
Alexander Ambrosini, Richard Kingsley, Carolyn Green Bernacki, Hakon Hakonarson, Oliver Yost, Charles Bongiorno, Makiko Okuyama, and Josephine Elia
- Subjects
medicine.medical_specialty ,Increased risk ,microRNA ,medicine ,Child and adolescent psychiatry ,Autism ,Attention deficit hyperactivity disorder ,Epigenetics ,Family history ,Biology ,medicine.disease ,Neuroscience ,Gene Discovery - Abstract
Child psychiatric disorders do not follow a simple linear gene–phenotype, rendering the quest for gene discovery challenging. The rapidly expanding field of epigenetics, which focuses on the regulation of gene activity and expression, may provide the missing components that may explain some of the complexity. Numerous environmental factors such as maternal stress, hypoxia, and nutritional deficiencies, among others, are being consistently associated with increased risk for several of the major child psychiatric disorders, and some with small effect have been shown to have a significant effect within the context of a positive family history. The mechanisms by which epigenetic factors silence or enhance gene expression in child psychiatric disorders remains to be discovered. Recent advances in the role of microRNAs and epigenetic reconfiguration in normal brains, where over 50% of methylation was discovered to occur in non-CpG nucleotides, will undoubtedly accelerate discoveries.
- Published
- 2014
13. List of Contributors
- Author
-
Hamid Mostafavi Abdolmaleky, Alexander Ambrosini, Dimitrios Avramopoulos, Nathalie G. Bérubé, Carolyn Bernacki, Natalie J. Beveridge, Unis Ahmad Bhat, Marco P.M. Boks, Charles Bongiorno, Angela Bustamante, Sumana Chakravarty, Fabio Coppedè, Erbo Dong, Josephine Elia, Tamara Brook Franklin, Dennis R. Grayson, Andrea L. Gropman, Alessandro Guidotti, Praveer Gupta, Hakon Hakonarson, Benjamin Hing, Richard G. Hunter, Takuya Imamura, Zachary A. Kaminsky, Richard Kingsley, Jamie M. Kramer, Arvind Kumar, Marija Kundakovic, Benoit Labonté, Richard Lee, Pierre-Eric Lutz, Hari Manev, Stephanie Matt, Ian Maze, Patrick O. McGowan, Chris Murgatroyd, Kinichi Nakashima, Makiko Okuyama, Bidisha Paul, Jacob Peedicayil, James B. Potash, R Gajendra Reddy, Eric D. Roth, Tania L. Roth, Aya Sasaki, Sarah Adams Schoenrock, Gen Shinozaki, Lisa M. Tarantino, Sam Thiagalingam, Trygve O. Tollefsbol, Satoshi Toyokawa, Gustavo Turecki, Monica Uddin, Masahiro Uesaka, Wendy Wenderski, Naoki Yamamoto, and Oliver Yost
- Published
- 2014
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.