Samay Jain

ORCID: 0000-0003-4546-8320
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About
Contact & Profiles
Research Areas
  • Parkinson's Disease Mechanisms and Treatments
  • Renal cell carcinoma treatment
  • Neurological disorders and treatments
  • Renal and Vascular Pathologies
  • Bladder and Urothelial Cancer Treatments
  • Organ Donation and Transplantation
  • Renal and related cancers
  • Urinary and Genital Oncology Studies
  • Prostate Cancer Diagnosis and Treatment
  • Botulinum Toxin and Related Neurological Disorders
  • Genetic Neurodegenerative Diseases
  • Restless Legs Syndrome Research
  • Pediatric Urology and Nephrology Studies
  • Kidney Stones and Urolithiasis Treatments
  • Glycogen Storage Diseases and Myoclonus
  • EEG and Brain-Computer Interfaces
  • Genital Health and Disease
  • Ginkgo biloba and Cashew Applications
  • Bariatric Surgery and Outcomes
  • Cardiac, Anesthesia and Surgical Outcomes
  • Cerebral Palsy and Movement Disorders
  • Neurological and metabolic disorders
  • Balance, Gait, and Falls Prevention
  • Sexuality, Behavior, and Technology
  • Olfactory and Sensory Function Studies

PES University
2024

Parkinson's UK
2021

University of Toledo
1990-2019

Urology Associates
2018

Franciscan University of Steubenville
2018

University of Pittsburgh
2006-2017

University of Tennessee Health Science Center
2017

Michigan State University
2017

National Institute of Environmental Health Sciences
2017

Pennsylvania State University
2017

Parkinson disease is a progressive neurologic disorder. Limited evidence suggests endurance exercise modifies severity, particularly high-intensity exercise.To examine the feasibility and safety of treadmill in patients with de novo who are not taking medication whether effect on motor symptoms warrants phase 3 trial.The Study Disease Exercise (SPARX) was 2, multicenter randomized clinical trial groups masked assessors. Individuals from outpatient community-based clinics were enrolled May 1,...

10.1001/jamaneurol.2017.3517 article EN JAMA Neurology 2017-12-11
Brent Bluett Daniel M. Togasaki Dragos Mihaila Marian L. Evatt Michael Rezak and 95 more Samay Jain Michael A. Schwarzschild Alberto Ascherio Cindy Casaceli Gary C. Curhan Rebecca C. Fitzgerald Cornelia Kamp Codrin Lungu Eric A. Macklin Kenneth Marek Dariush Mozaffarian David Oakes Alice Rudolph Ira Shoulson Aleksandar Videnović B.L. Scott Lisa Gauger Jason Aldred Melissa Bixby Jill Ciccarello Steven A. Gunzler Claire Henchcliffe Matthew Brodsky Kellie Keith Robert A. Hauser Christopher G. Goetz Mark S. LeDoux Vanessa K. Hinson Rajeev Kumar Alberto J. Espay Joohi Jimenez‐Shahed Christine Hunter Chadwick W. Christine Aaron Daley Maureen A. Leehey Joy Antonelle de Marcaida Joseph H. Friedman Albert Y. Hung Grace Bwala Irene Litvan David K. Simon Tanya Simuni Cynthia Poon Mya C. Schiess Kelvin L. Chou Ariane Park Danish Bhatti Carolyn Peterson Susan R. Criswell Liana S. Rosenthal Jennifer Durphy Holly A. Shill Shyamal H. Mehta Anwar Ahmed Andres Deik John Y. Fang Natividad Stover Lin Zhang Richard B. Dewey Ashley Gerald James T. Boyd Emily Houston Valerie Suski Sherri Mosovsky Leslie Cloud Binit Shah Marie Saint‐Hilaire Raymond James S. Elizabeth Zauber Stephen G. Reich David Shprecher Rajesh Pahwa April Langhammer Kathrin LaFaver Peter A. LeWitt Patricia L. Kaminski John L. Goudreau Doozie Russell David Houghton Ashley LaRoche Karen Thomas Martha McGraw Zoltan Mari Carmen Serrano Karen Blindauer Marcie Rabin Roger Kurlan John C. Morgan Michael J. Soileau Melissa Ainslie Iván Bódis-Wollner Ruth B. Schneider Cheryl Waters Amber Servi Ratel Christopher A. Beck

Urate elevation, despite associations with crystallopathic, cardiovascular, and metabolic disorders, has been pursued as a potential disease-modifying strategy for Parkinson disease (PD) based on convergent biological, epidemiological, clinical data.To determine whether sustained urate-elevating treatment the urate precursor inosine slows early PD progression.Randomized, double-blind, placebo-controlled, phase 3 trial of oral in PD. A total 587 individuals consented, 298 not yet requiring...

10.1001/jama.2021.10207 article EN JAMA 2021-09-14

Background: As a common neurological disorder, the diagnosis of essential tremor (ET) is considered routine.Despite this, previous work suggests that misdiagnoses may be common.Among other things, these can lead to treatment errors.Objectives: To estimate how often disorders are misdiagnosed as ET and identify factors increase odds misdiagnosing precisely quantify extent which they do so.Design: Seventy-one consecutive patients underwent an evaluation at Neurological Institute New York,...

10.1001/archneur.63.8.1100 article EN Archives of Neurology 2006-08-01
Keyvan Karkouti Jeannie Callum Justyna Bartoszko Kenichi A. Tanaka Sigurd Knaub and 95 more Sukhpal Brar Kamrouz Ghadimi Antoine Rochon Darren Mullane Étienne J. Couture Yulia Lin Christopher Harle Michelle P. Zeller Diem Tran Cristina Solomon Vivek Rao Michael R. Law Amir L. Butt Edward P. Chen Maria Rosal Martins Tarit Saha Andrew W. Shih Marie-Claude Vézina Fuad Moussa Raffael Pereira Cezar Zamper Summer Syed Hakan Buyukdere Sylvia Werner Deep Grewal Daniel Wong Kofi Vandyck Robert Tanzola Bevan Hughes Olivier Royer Sophia Wong Jerrold H. Levy Roger Lewis Frank W. Sellke Melissa M. Cushing Mathew Jones Jennifer Kowalski J. Amaral Sara Asmail Shamashtika Thilagaratnam Paril Suthar Mary Azenabor Joseph Cyr Oksana Kucheryava Stephanie Pascaru Miki Peer Lusine Abrahamyan Blaine Achen Matthew Coley Philippe Demers Dana V. Devine Alana M. Flexman Hilary P. Grocott Yoan Lamarche Camila Machado de Souza C. David Mazer Katerina Pavenski Darrin Payne Mark J. Peterson Fraser D. Rubens Damon C. Scales Terri Sun Alan Tinmouth George Tomlinson Michelle Wong M. Yan Stuart A. McCluskey Lani Lieberman Jo Carroll Shahrzad Firouzian Nishanthi Liyanage Humara Poonawala Sasha Selby r. Md. Shamimul Kabir S. B. Oliver Alioska Escorcia Sandra Medic Michelle Mozel Ramanjot Kaur Rebecca Randall Kelly Bizovie Sarah Buchko Sunny Khakh Ricardo A. Gonzales Kate Sutherland Jenna Van Roekel Aydan Babül Raunika Lertnamvongwan L. N. Monteiro Peter Johnson Hisako Okada Deborah DuMerton Reegan Tod Bethany Smethurst Samay Jain Aiden Scholey

Excessive bleeding is a common and prognostically important complication of cardiac surgery. For related to coagulation factor deficiency, frozen plasma the most used therapy. Preliminary trials indicate that 4-factor prothrombin complex concentrate (PCC) may be suitable alternative. To compare efficacy safety PCC with in patients undergoing surgery coagulopathic bleeding. Unblinded randomized noninferiority controlled clinical trial at 12 hospitals Canada US involving adults (≥18 years) who...

10.1001/jama.2025.3501 article EN JAMA 2025-03-29

<h3>Objective:</h3> To investigate olfaction in relation to incident Parkinson disease (PD) US white and black older adults. <h3>Methods:</h3> The study included 1,510 (mean age 75.6 years) 952 (75.4 participants of the Health, Aging, Body Composition study. We evaluated with Brief Smell Identification Test (BSIT) 1999–2000. retrospectively adjudicated PD cases identified through August 31, 2012, using multiple data sources. used multivariable Cox models estimate hazard ratios (HRs) 95%...

10.1212/wnl.0000000000004382 article EN Neurology 2017-09-07

Organ shortage is the major limitation to kidney transplantation in developed world. Conversely, millions of patients developing world with end-stage renal disease die because they cannot afford replacement therapy-even when willing living donors exist. This juxtaposition between countries funds but no available kidneys and those prompts us propose an exchange program using each nation's unique assets. Our proposal leverages cost savings achieved through earlier over dialysis fund...

10.1111/ajt.14106 article EN cc-by-nc-nd American Journal of Transplantation 2016-11-07

Studies suggest an inverse association between urate concentration and the risk of Parkinson disease (PD). We investigated this in Cardiovascular Health Study elderly community-based cohort adults.The baseline (µmol/l) incident PD over 14 years was assessed with locally weighted scatterplot smoothing (LOESS) regression from which categories low (<300 µmol/l), middle (300-500 high (>500 µmol/l) ranges were derived. Multivariate logistic models for each range. Linear quadratic terms tested...

10.1159/000327748 article EN Neuroepidemiology 2011-01-01

Abstract Changes in cardiovascular physiology Parkinson's disease (PD) are common and may occur prior to diagnostic parkinsonian motor signs. We investigated associations of electrocardiographic (ECG) abnormalities, orthostasis, heart rate variability, carotid stenosis with the risk PD diagnosis Cardiovascular Health Study, a community‐based cohort older adults. ECG abnormality, orthostasis (symptomatic or asymptomatic), variability (24‐hour Holter monitoring), any (≥1%) by ultrasound were...

10.1002/mds.24979 article EN Movement Disorders 2012-06-14

Background and Purpose: Objective ambulatory activity during daily living has not been characterized for people with Parkinson disease prior to initiation of dopaminergic medication. Our goal was characterize based on average step count examine determinants in nonexercising de novo disease. Methods: We analyzed baseline data from a randomized controlled trial, which excluded performing regular endurance exercise. Of 128 eligible participants (mean ± SD = 64.3 8.6 years), 113 had complete...

10.1097/npt.0000000000000169 article EN Journal of Neurologic Physical Therapy 2017-03-04

Abstract Tetrabenazine (TBZ), a presynaptic dopamine depletor and postsynaptic receptor blocker, is widely used for the treatment of hyperkinetic movement disorders in adults. However, reports its use children are limited. We review efficacy tolerability TBZ therapy 31 with refractory to other medications. was effective reducing severity resistant medicines. When compared adult patients, pediatric patients required higher doses. Side effects were similar population; however, had lower...

10.1002/mds.21063 article EN Movement Disorders 2006-09-06

We describe a case of splenic injury caused by transsplenic percutaneous nephrostomy tract. The was completed without incident and the tube noted to traverse spleen on routine postoperative imaging. This rare complication managed deposition Gelfoam((R)) pledgets along tract placement ureteral stent. novel management technique has not been previously described in literature successful conservative treatment uncommon during nephrolithotomy.

10.1089/end.2009.0290 article EN Journal of Endourology 2010-02-07

With healthcare reform, cost and patient satisfaction will directly affect hospital reimbursement. We present data on same-day discharge (SDD) for patients who underwent robot-assisted laparoscopic radical prostatectomy (RALP).Patient were gathered in an IRB-approved database. In April 2015, the surgeon (S.J.) began SDD. The SDD protocol RALP includes multimodal anesthesia/analgesia extended recovery. Interim analysis revealed that government insurance (CMS) refused reimbursement As of time,...

10.1089/end.2016.0552 article EN Journal of Endourology 2016-10-19

Abstract Background: Arousal symptoms (e.g., sleepiness) are common in Parkinson's disease, and pupillary unrest (spontaneous changes pupil diameter) is positively associated with sleepiness. We explored disease. Methods: (Epworth sleepiness scale sleep/fatigue domain of the nonmotor for disease) were assessed 31 participants (14 patients 17 controls). Effect sizes t tests compared disease control participants. Correlation coefficients calculated among arousal symptoms, unrest, Unified...

10.1002/mds.23628 article EN Movement Disorders 2011-04-19

Physical therapy, including exercise, improves gait and quality of life in Parkinson's disease (PD). Many programs promoting physical activity have generated significant short-term gains, but adherence has been a problem. A recent evidence-based analysis clinical trials using therapy PD patients produced four key treatment recommendations: cognitive movement strategies, capacity, balance training, cueing. We attempted to incorporate all these features together through dance exercise program...

10.1089/g4h.2013.0011 article EN Games for Health Journal 2013-05-07

Parkinson disease (PD) is the second most common neurodegenerative disorder.Its diagnosis relies solely on a clinical examination and not straightforward because no diagnostic test exists.Large, population-based, prospective cohort studies designed to examine other outcomes that are more than PD might provide cost-efficient alternatives for studying disease.However, have implemented rigorous systematic screening PD.A majority of epidemiologic utilize population-based designs rely secondary...

10.1093/aje/kwu326 article EN American Journal of Epidemiology 2014-12-29

The Tetrahedron-Tetrahedron truss (or TT for short) has exceptional stability, stiffness, and load-carrying capabilities. Because of this fact, the is well suited use as a variable geometry manipulator (VGTM) by appropriately choosing certain links whose lengths can be controlled. Since composed n-cells, its applications include retrieval equipment, bridges over around obstacles, which utilize collapsible programmable structures capable relatively large displacements. In paper an actuation...

10.1115/1.2912572 article EN Journal of Mechanical Design 1990-03-01
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