K
Karen Betcher
Researcher at Ohio State University
Publications - 3
Citations - 731
Karen Betcher is an academic researcher from Ohio State University. The author has contributed to research in topics: Rasagiline & Placebo. The author has an hindex of 3, co-authored 3 publications receiving 696 citations.
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Journal ArticleDOI
A controlled trial of rasagiline in early Parkinson disease: The tempo study
Andrew Siderowf,Matthew B. Stern,Ira Shoulson,Karl Kieburtz,David Oakes,Denni Day,Aileen Shinaman,Sandra Plumb,Stanley Fahn,Karen Blindauer,Mark F. Lew,Howard I. Hurtig,Mary Lloyd,Robert A. Hauser,Lisa Gauger,Lawrence I. Golbe,Joanne Wojcieszek,Joann Belden,Andrew Feigin,Mary Lou Klimek,Barbara Shannon,William G. Ondo,Christine Hunter,Vincent Calabrese,Paul Atchison,Cathy W. Allen,Frederick J. Marshall,Debra Berry,Irenita Gardiner,Janis M. Miyasaki,Luisa Del Rizzo,Tilak Mendis,Neila Mendis,Peggy Gray,Jean P. Hubble,Karen Betcher,Rajesh Pahwa,Eric Molho,Diane Brown,Lisa M. Shulman,Ali H. Rajput,Marianne Ewanishin,Mark Stacy,Kelli Williamson,John M. Bertoni,Carolyn Peterson,Paul J. Tuite,Brenda Ebbitt,Kathleen M. Shannon,Jean A. Jaglin,Caroline M. Tanner,Kenneth Marek,Karen Stavris,Michael J. Aminoff,Mariann DiMinno,Glenna A. Dowling,Un Jung Kang,Judy Richman,Kapil D. Sethi,W.R. Wayne Martin,Pamela King,Germaine McInnes,Charles H. Adler,Peter A. LeWitt,Maryan DeAngelis,Myrna Schear,Mark Forrest Gordon,Roberta Winnick,Robert G. Feldman,Cathi A. Thomas,Kelly M. Conn,Alicia Brocht,Chris Chadwick,Jeannette Connolly,Susan Daigneault,Shirley Eberly,Janice Bausch,Lee Josephson,Rosemary Oliva,Steven R. Schwid,Anthony E. Lang,Christopher Cox,Carrie Irvine,John G. Nutt,William B. White,Sheila Oren,Ruth Levy,Eli Eyal,David Ladkani,Wayne Houck +89 more
TL;DR: Rasagiline is effective as monotherapy for patients with early PD and the 2 dosages in this trial were both effective relative to placebo.
Journal ArticleDOI
Long-term outcome of early versus delayed rasagiline treatment in early Parkinson's disease.
Robert A. Hauser,Mark F. Lew,Howard I. Hurtig,William G. Ondo,Joanne Wojcieszek,Cheryl Fitzer-Attas,Frederick J. Marshall,Irenita Gardiner,Nancy Pearson,Debra Berry,Kathleen M. Shannon,Jean A. Jaglin,William G. Ondo,Christine Hunter,Cathy R. Anderson,Peter A. LeWitt,Patricia Kaminski,Dawn Miller,Maryan DeAngelis,Janis M. Miyasaki,Julie So,Lisa Johnston,Caroline M. Tanner,Tracy Stewart,Lisa Tagg,Sheila Everett,Georgia Germain,Mickie Welsh,Micki McCollister,Linda L. Mann,Carlos Singer,William C. Koller,William J. Weiner,Dinorah Bateman,Tilak Mendis,Melodie Moterson,Cynthia Alcorn-Costa,Keely Haas,Peggy Gray,Davoud Mohtat,Neila Mendis,Laura Sutherland,Howard H. Hurtig,Mary Lloyd,Mary Mathews,Robert Hauser,Lisa Gauger,Patricia Dyches,Cheryl Newcomb,Jean P. Hubble,Karen Betcher,Carolyn C. Weeks,Sandra K. Kostyk,Ali H. Rajput,Marlene Gerow,Linda Klassen,Marianne Ewasnishin,Lawrence I. Golb,Vanessa Patterson,Deborah L. Caputo,Patricia Seuffert,Rajesh Pahwa,Tamara Gales,Lorette J. Jenkins,Amy Parsons,Scott Cradr,Jovianna N. Wellinghoff,Shantelle Coe,Cheryl Armstrong,Connie Kawai,Katherine B. Hawthorne,Kellie Gelles,Xiaoming Lu,Suzanne W. Schuman,Cheryl Cooper,Kenneth Marek,Barbara Fussell,Karen Caplan,Erica Barnabei,Karen Stavris,Kapil D. Sethi,J. Carpenter,James B. Osborne,Shoba Narayan,K. Ligon,Eric Molho,Sharon Evans,Jacqueline Nash,Diane Brown,Mark Stacy,Kelli Williamson,Peter Novak,Robert G. Feldman,Cathi A. Thomas,W.R. Wayne Martin,Pam King,Germanine McInnes,Shaunna Caouette,Jo Belden,Andew Feigin,Jean Ayan,Barbara Shannon,Charles H. Adler,Stephanie Newman,Teri Radam,Myrna Schear,Naomi Santoni,Sharon Wortzel,Nancy Saton,Paul J. Tuite,Susan Rolandelli,Jody Lowery,Brenda Ebbitt,Adrienne Baranauskas,Michael J. Aminoff,Mirann DiMinno,Jessie Roth,Tracey Borst,Julie Hevezi,Carolyn Deloa,Tracey Tam,Anita Lopez,John M. Bertoni,Larisa I. Skrypnik,Carolyn Peterson,Mark Forrest Gordon,Roberta Winnick,Sharyn Parness,Joanne Hamann,Vincent Calabrese,Peggy Roberge,Paul Atchison,Cathy W. Allen,Susan Rolli,Arif Dalvi,Un Jung Kang,Judy Richman,Shirley Uy +137 more
TL;DR: Compared to delayed start, early initiation of rasagiline provided long‐term clinical benefit, even in the face of treatment with other dopaminergic agents.
Journal ArticleDOI
Rasagiline improves quality of life in patients with early Parkinson's disease
Kevin M. Biglan,Steven R. Schwid,Shirley Eberly,Karen Blindauer,S. Fahn,Tamar Goren,Karl Kieburtz,David Oakes,Sandra Plumb,Andrew Siderowf,Matthew B. Stern,Ira Shoulson,Denni Day,Aileen Shinaman,Mark F. Lew,Connie Kawai,Howard I. Hurtig,Mary Lloyd,Robert A. Hauser,Lisa Gauger,Robert E. Wood,Lawrence I. Golbe,Joanne Wojcieszek,Joann Belden,Andrew Feigin,Mary Lou Klimek,Barbara Shannon,William G. Ondo,Christine Hunter,Vincent Calabrese,Paul Atchinson,Frederick J. Marshall,Debra Berry,Irenita Gardiner,Janis M. Miyasaki,Luisa Del Rizzo,Tilak Mendis,Neila Mendis,Peggy Gray,Jean P. Hubble,Karen Betcher,Rajesh Pahwa,Eric Molho,Diane Brown,Sharon Evans,Lisa M. Shulman,Ali H. Rajput,Marianne Ewanishin,Mark Stacy,Kelli Williamson,John M. Bertoni,Carolyn Peterson,Paul J. Tuite,Brenda Ebbitt,Kathleen M. Shannon,Jean A. Jaglin,Caroline Taner,Kenneth Marek,Karen Stavris,Michael J. Aminoff,Mariaane DiMinno,Glenna A. Dowling,Un Jung Kang,Judy Richman,Kapil D. Sethi,W.R. Wayne Martin,Pamela King,Germaine McInnes,Charles H. Adler,Marlene Lind,Peter A. LeWitt,Maryan DeAngelis,Mark Forrest Gordon,Roberta Winnick,Robert G. Feldman,Cathi A. Thomas,Kelly M. Conn,Alicia Brocht,Chris Chadwick,Jeannette Connolly,Susan Daigneault,Janice Bausch,Lee Josephson,Rosemary Oliva,Antonio Lang,Christopher Cox,Carrie Irvine,John G. Nutt,William B. White +88 more
TL;DR: Rasagiline improved QOL compared with placebo, and this QOL improvement appears to be accounted for primarily by the symptomatic benefit of rasagILine.